Merge pull request #758 from reitermarkus/cask-dev-scripts

Remove Cask developer scripts.

29 files changed, 0 insertions, 3321 deletions

diff --git a/Library/Homebrew/cask/developer/bin/cask-switch-https b/Library/Homebrew/cask/developer/bin/cask-switch-https
deleted file mode 100755
index c7845f1eb..000000000
--- a/Library/Homebrew/cask/developer/bin/cask-switch-https
+++ /dev/null
@@ -1,190 +0,0 @@
-#!/bin/bash
-
-set -o pipefail
-
-readonly program="$(basename "$0")"
-skip_curl_verify=0
-verbose=0
-
-syntax_error() {
-  echo "$program: $1" >&2
-  echo "Try \`$program --help\` for more information." >&2
-  exit 1
-}
-
-depends_on() {
-  formula="$1"
-  [[ "$#" -eq 2 ]] && cmd="$2" || cmd=$(basename "${formula}")
-
-  if [[ ! $(which ${cmd}) ]]; then
-    echo -e "$(tput setaf 1)
-      This script depends on '${cmd}'.
-      If you have [Homebrew](http://brew.sh), you can install it with 'brew install ${formula}'.
-    $(tput sgr0)" | sed -E 's/ {6}//' >&2
-    exit 1
-  fi
-}
-
-depends_on 'tsparber/tiny-scripts/curl-check-url'
-
-usage() {
-  echo "
-    This script changes the url, appcast and homepage stanzas to https
-
-    After changing to https a HTTP GET request is performed to verify if the url is reachable.
-    If the https url is not reachable it is reverted to the previous version.
-
-    Known Issues: If multiple url/appcast stanzas are present, all urls are changed but only
-                  those for the current os are verified.
-
-    If no cask name is given the current work directory is scanned with the given options.
-
-    usage: $program [options] [<cask_name>]
-    options:
-      -s, --skip-verify  Skip checking for a HTTP 200 Status Code using curl.
-      --verbose          Show more verbose output.
-      -h, --help         Show this help.
-
-    Based on: https://github.com/vitorgalvao/tiny-scripts/blob/master/cask-repair
-  " | sed -E 's/^ {4}//'
-}
-
-# available flags
-while [[ "$1" ]]; do
-  case "$1" in
-    -h | --help)
-      usage
-      exit 0
-      ;;
-    -s | --skip-verify)
-      skip_curl_verify=1
-      ;;
-    --verbose)
-      verbose=1
-      ;;
-    -*)
-      syntax_error "unrecognized option: $1"
-      ;;
-    *)
-      break
-      ;;
-  esac
-  shift
-done
-
-# define function to check if given URL exists and is reachable using HTTPS
-check_url_for_https() {
-  cask_url="$1"
-  verbose_option=""
-
-  [[ ${verbose} -ne 0 ]] && verbose_option="-v "
-
-  # check if the URL sends a 200 HTTP code, else abort
-  curl-check-url ${verbose_option} "${cask_url}" > /dev/null
-  exit_code=$?
-
-  if [[ exit_code -ne 0 ]]; then
-    echo "curl returned ${exit_code}: FAIL for ${cask_url}"
-    return 1
-  fi
-
-  return 0
-}
-
-# define function to modify part of stanza
-replace_protocol_of_stanza() {
-  cask_file="$1"
-  stanza="$2"
-  old_value="$3"
-  new_value="$4"
-
-  sed "s|${stanza} \(['\"]\)${old_value}://|${stanza} \1${new_value}://|g" "${cask_file}" > tmpfile
-  mv tmpfile "${cask_file}"
-}
-
-# define abort function, that will reset the state
-finish() {
-  # show message
-  if [[ "$1" == 'abort' ]]; then
-    echo -e "$(tput setaf 1)$2$(tput sgr0)\n"
-    [[ ! -z "${cask_file}" ]] && git checkout -- "${cask_file}"
-    exit 1
-  elif [[ "$1" == 'success' ]]; then
-    echo -e "$(tput setaf 2)Updated: ${cask_name} is now using HTTPS$(tput sgr0)\n"
-    exit 0
-  fi
-}
-
-# cleanup if aborted with ⌃C
-trap 'finish abort "You aborted"' SIGINT
-
-# exit if not inside a 'homebrew-*/Casks' directory
-casks_dir=$(pwd | perl -ne 'print m{homebrew-[^/]+/Casks}')
-if [[ -z "${casks_dir}" ]]; then
-  echo -e "\n$(tput setaf 1)You need to be inside a '/homebrew-*/Casks' directory$(tput sgr0)\n"
-  exit 1
-fi
-
-# exit if no argument was given: Run in current directory
-if [[ -z "$1" ]]; then
-  options=""
-  [[ ${skip_curl_verify} -ne 0 ]] && options+=" --skip-verify"
-  [[ ${verbose} -ne 0 ]] && options+=" --verbose"
-
-  for file in *.rb;
-  do
-    "$0" ${options} ${file}
-  done
-
-  exit 0
-fi
-
-# clean the cask's name, and check if it is valid
-cask_name="$1"
-[[ "${cask_name}" == *'.rb' ]] && cask_name=$(echo "${cask_name}" | sed 's|\.rb$||')
-cask_file="./${cask_name}.rb"
-[[ ! -f "${cask_file}" ]] && finish abort 'There is no such cask'
-
-# initial tasks
-git checkout -- "${cask_file}"
-
-# check if a http url exists
-cask_contains_http=$(grep "['\"]http://" "${cask_file}")
-if [[ -z ${cask_contains_http} ]]; then
-  echo -e "Skipped ${cask_name} no http found\n"
-  exit 0
-fi
-
-updated_stanzas=0
-for stanza in url appcast homepage; do
-  # Check if the stanza exists
-  stanza_contained=$(grep "${stanza} ['\"]" "${cask_file}")
-  [[ -z ${stanza_contained} ]] && continue
-
-  stanza_contains_https=$(grep "${stanza} ['\"]http://" "${cask_file}")
-  if [[ -z ${stanza_contains_https} ]]; then
-#    echo "Skipped stanza ${stanza} in ${cask_name} no http url found"
-    continue
-  fi
-
-  replace_protocol_of_stanza ${cask_file} ${stanza} "http" "https"
-
-  if [[ ${skip_curl_verify} -eq 0 ]]; then
-    check_url_for_https $(brew cask _stanza ${stanza} "${cask_name}")
-  else
-    true
-  fi
-
-  if [[ $? -ne 0 ]]; then
-    echo "Restored original value for stanza ${stanza} as curl check failed"
-    replace_protocol_of_stanza ${cask_file} ${stanza} "https" "http"
-  else
-    updated_stanzas=$((updated_stanzas+1))
-  fi
-done
-
-if [[ ${updated_stanzas} -ne 0 ]]; then
-  finish success
-else
-  finish abort "no updated stanzas after verify for ${cask_name}"
-fi
diff --git a/Library/Homebrew/cask/developer/bin/develop_brew_cask b/Library/Homebrew/cask/developer/bin/develop_brew_cask
deleted file mode 100755
index 6723fc978..000000000
--- a/Library/Homebrew/cask/developer/bin/develop_brew_cask
+++ /dev/null
@@ -1,199 +0,0 @@
-#!/bin/bash
-#
-# develop_brew_cask
-#
-# Called via symlink as:
-#  production_brew_cask
-#
-
-called_as="$(basename "$0")"
-
-###
-### settings
-###
-
-set -e               # exit on any uncaught error
-set +o histexpand    # don't expand history expressions
-shopt -s nocasematch # case-insensitive regular expressions
-
-###
-### configurable global variables
-###
-
-taps_subdir="Library/Taps"
-cask_tap_subdir="caskroom/homebrew-cask"
-dev_links=("cmd" "lib" "Casks")
-
-###
-### functions
-###
-
-warn () {
-    local message="$*"
-    message="${message//\\t/$'\011'}"
-    message="${message//\\n/$'\012'}"
-    message="${message%${message##*[![:space:]]}}"
-    printf "%s\n" "$message" 1>&2
-}
-
-die () {
-    warn "$@"
-    exit 1
-}
-
-cd_to_project_root () {
-    local script_dir git_root
-    script_dir="$(/usr/bin/dirname "$0")"
-    cd "$script_dir"
-    git_root="$(git rev-parse --show-toplevel)"
-    if [[ -z "$git_root" ]]; then
-        die "ERROR: Could not find git project root"
-    fi
-    cd "$git_root"
-}
-
-cd_to_tap_dir () {
-    local taps_dir="$1"
-    local tap_dir="$2"
-    if [[ ! -d "$tap_dir" ]]; then
-        die "ERROR: Could not find tap dir under $taps_dir/"
-    fi
-    cd "$tap_dir"
-}
-
-not_inside_homebrew () {
-    local tap_dir="$1"
-    local git_root="$2"
-    if [[ "$(/usr/bin/stat -L -f '%i' -- "$tap_dir")" -eq "$(/usr/bin/stat -L -f '%i' -- "$git_root")" ]]; then
-        die "\nERROR: Run this script in your private repo, not inside Homebrew.\n"
-    fi
-}
-
-remove_dev_links () {
-    for link_name in "${dev_links[@]}"; do
-        remove_dev_link "$link_name"
-    done
-    printf "brew-cask is now in production mode\n"
-    printf "It is safe to run 'brew update' if you are in production mode for all Caskroom repos.\n"
-}
-
-create_dev_links () {
-    local git_root="$1"
-    for link_name in "${dev_links[@]}"; do
-        create_dev_link "$git_root" "$link_name"
-    done
-    printf "brew-cask is now in development mode\n"
-    printf "Note: it is not safe to run 'brew update' while in development mode\n"
-}
-
-remove_dev_link () {
-    local link_name="$1"
-    /bin/rm -- "$link_name"
-    /bin/mv -- "production_$link_name" "$link_name"
-}
-
-create_dev_link () {
-    local git_root="$1"
-    local link_name="$2"
-    /bin/mv -- "$link_name" "production_$link_name"
-    /bin/ln -s -- "$git_root/$link_name" .
-}
-
-###
-### main
-###
-
-_develop_brew_cask_develop_action () {
-    die "brew-cask is already set up for development"
-}
-
-_develop_brew_cask_production_action () {
-    create_dev_links "$git_root"
-}
-
-_production_brew_cask_develop_action () {
-    remove_dev_links
-}
-
-_production_brew_cask_production_action () {
-    die "brew-cask is already set up for production"
-}
-
-_main () {
-    local git_root brew_repository taps_dir tap_dir
-
-    # initialization
-    cd_to_project_root
-    git_root="$(/bin/pwd)"
-    brew_repository="$(brew --repository)"
-    taps_dir="$brew_repository/$taps_subdir"
-    tap_dir="$taps_dir/$cask_tap_subdir"
-
-    # sanity check
-    not_inside_homebrew "$tap_dir" "$git_root"
-
-    # action
-    cd_to_tap_dir "$taps_dir" "$tap_dir"
-    if [[ -e "production_lib" ]]; then
-        eval "_${called_as}_develop_action"
-    else
-        eval "_${called_as}_production_action"
-    fi
-
-}
-
-_develop_brew_cask_usage () {
-
-    printf "develop_brew_cask
-
-Symlink private repo directories into Homebrew's Cellar, so
-that the 'brew cask' command will use code and Casks from
-the current development branch in your private repo.
-
-Saves the production Homebrew directories under new names.
-
-You can reverse this operation with 'production_brew_cask'.
-
-Note: it is not safe to run 'brew update' while development
-mode is in effect.
-
-"
-
-}
-
-_production_brew_cask_usage () {
-
-    printf "production_brew_cask
-
-Undo all symlinks created by 'develop_brew_cask' so that the
-'brew cask' command will use only released code and Casks
-within Homebrew.
-
-After running this command it is safe to run 'brew update',
-unless you are using similar scripts to create symlinks into
-other Caskroom development repos.
-
-"
-
-}
-
-# ensure we're called by a valid name
-case "${called_as}" in
-    develop_brew_cask) ;;
-    production_brew_cask) ;;
-    *)
-        die "ERROR: name ${called_as} not recognized"
-        ;;
-esac
-
-
-# process args
-if [[ $1 =~ ^-+h(elp)?$ ]]; then
-    eval "_${called_as}_usage"
-    exit
-fi
-
-# dispatch main
-_main "${@}"
-
-#
diff --git a/Library/Homebrew/cask/developer/bin/find_outdated_appcasts b/Library/Homebrew/cask/developer/bin/find_outdated_appcasts
deleted file mode 100755
index d6ddcf4d5..000000000
--- a/Library/Homebrew/cask/developer/bin/find_outdated_appcasts
+++ /dev/null
@@ -1,121 +0,0 @@
-#!/bin/bash
-
-readonly caskroom_online='https://github.com/caskroom'
-readonly caskroom_repos_dir='/tmp/caskroom_repos'
-readonly caskroom_repos=(homebrew-cask homebrew-versions homebrew-fonts homebrew-eid)
-readonly curl_flags=(--silent --location --header 'User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_9_2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/33.0.1750.152 Safari/537.36')
-inaccessible_appcasts=()
-
-if [[ ! $(which 'ghi') ]] || ! security find-internet-password -s github.com -l 'ghi token' &> /dev/null; then
-  echo -e "$(tput setaf 1)
-    This script requires 'ghi' installed and configured.
-    If you have [Homebrew](http://brew.sh), you can install it with 'brew install ghi'.
-    To configure it, run 'ghi config --auth <username>'. Your Github password will be required, but is never stored.
-  $(tput sgr0)" | sed -E 's/ {4}//' >&2
-  exit 1
-fi
-
-function message {
-  echo "${1}"
-}
-
-function go_to_repos_dir {
-  [[ ! -d "${caskroom_repos_dir}" ]] && mkdir -p "${caskroom_repos_dir}"
-  cd "${caskroom_repos_dir}" || exit 1
-}
-
-function go_to_repo_and_update {
-  local repo_name repo_dir casks_dir
-
-  repo_name="${1}"
-  repo_dir="${caskroom_repos_dir}/${repo_name}"
-  casks_dir="${repo_dir}/Casks"
-
-  if [[ ! -d "${repo_dir}" ]]; then
-    go_to_repos_dir
-
-    message "Cloning ${repo_name}…"
-    git clone "https://github.com/caskroom/${repo_name}.git" --quiet
-
-    cd "${casks_dir}" || exit 1
-  else
-    cd "${casks_dir}" || exit 1
-
-    message "Updating ${repo_name}…"
-    git pull --rebase origin master --quiet
-  fi
-}
-
-function open_issue {
-  local repo_name cask_name cask_url version appcast_url issue_number
-
-  repo_name="${1}"
-  cask_name="${2}"
-  cask_url="${caskroom_online}/${repo_name}/blob/master/Casks/${cask_name}.rb"
-  version="${3}"
-  appcast_url="${4}"
-
-  message="$(echo "Outdated cask: ${cask_name}
-
-    Outdated cask: [\`${cask_name}\`](${cask_url}).
-
-    Info:
-    + version: \`${version}\`.
-    + appcast url: ${appcast_url}.
-  " | sed -E 's/^ {4}//')"
-
-  issue_number=$(ghi open --label 'outdated appcast' --message "${message}" | head -1 | perl -pe 's/^#(\d+): .*/\1/')
-  message "Opened issue: https://github.com/caskroom/${repo_name}/issues/${issue_number}."
-}
-
-function is_appcast_available {
-  local appcast_url
-
-  appcast_url="${1}"
-
-  http_status="$(curl "${curl_flags[@]}" --head --write-out '%{http_code}' "${appcast_url}" -o '/dev/null')"
-
-  [[ "${http_status}" == 200 ]]
-}
-
-function report_outdated_appcasts {
-  local repo_name cask_name appcast_url current_checkpoint new_checkpoint version
-
-  repo_name="${1}"
-
-  for cask_file in ./*; do
-    appcast_url="$(brew cask _stanza appcast "${cask_file}")"
-    [[ -z "${appcast_url}" ]] && continue # skip early if there is no appcast
-
-    cask_name="$(basename "${cask_file%.*}")"
-
-    message "Verifying appcast checkpoint for ${cask_name}…"
-
-    if is_appcast_available "${appcast_url}"; then
-      current_checkpoint="$(brew cask _stanza --yaml appcast "${cask_file}" | grep '^- :checkpoint' | awk '{print $3}')"
-      new_checkpoint="$(curl "${curl_flags[@]}" --compressed "${appcast_url}" | sed 's|<pubDate>[^<]*</pubDate>||g' | shasum --algorithm 256 | awk '{ print $1 }')"
-    else
-      message "There was an error checking the appcast for ${cask_name}."
-      inaccessible_appcasts+=("${repo_name}/${cask_name}")
-      continue
-    fi
-
-    if [[ "${current_checkpoint}" != "${new_checkpoint}" ]]; then
-      version="$(brew cask _stanza version "${cask_file}")"
-
-      message "${cask_name} is outdated. Opening issue in ${repo_name}…"
-      open_issue "${repo_name}" "${cask_name}" "${version}" "${appcast_url}"
-    fi
-  done
-}
-
-for repo in "${caskroom_repos[@]}"; do
-  go_to_repo_and_update "${repo}"
-  report_outdated_appcasts "${repo}"
-done
-
-if [[ ${#inaccessible_appcasts[@]} -gt 0 ]];then
-  echo # empty line
-  message 'Some casks have appcasts that errored out, and may need to be rechecked:'
-  printf '%s\n' "${inaccessible_appcasts[@]}"
-fi
diff --git a/Library/Homebrew/cask/developer/bin/find_sparkle_appcast b/Library/Homebrew/cask/developer/bin/find_sparkle_appcast
deleted file mode 100755
index b3b854f39..000000000
--- a/Library/Homebrew/cask/developer/bin/find_sparkle_appcast
+++ /dev/null
@@ -1,68 +0,0 @@
-#!/bin/bash
-
-readonly user_agent=(--user-agent 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_9_2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/33.0.1750.152 Safari/537.36')
-
-usage() {
-  local program exit_status
-
-  program="$(basename "$0")"
-  exit_status="$1"
-
-  echo "usage: ${program} <path_to_app>"
-  exit "${exit_status}"
-}
-
-absolute_path() {
-  echo "$(cd "$(dirname "$1")" && pwd)/$(basename "$1")"
-}
-
-appcast_found_error() {
-  local error_reason="$1"
-
-  echo "An appcast was found pointing to ${appcast_url}, but it ${error_reason}. You should:
-
-  1. Check your internet connection.
-  2. Try again later.
-  3. Contact the developer."
-
-  exit 1
-}
-
-# exit if no argument (or more than one) was given
-if [[ -z "$1" ]] || [[ -n "$2" ]]; then
-  usage 1
-fi
-
-# get plist
-path_to_app="$(absolute_path "$1")"
-path_to_plist="${path_to_app}/Contents/Info.plist"
-
-if [[ ! -f "${path_to_plist}" ]]; then
-  echo 'You need to use this on a .app bundle. Please verify your target.'
-  usage 1
-fi
-
-# get appcast
-appcast_url="$(defaults read "${path_to_plist}" 'SUFeedURL' 2>/dev/null)"
-
-if [[ -z "${appcast_url}" ]]; then
-  echo 'It appears this app does not have a Sparkle appcast'
-  exit 0
-fi
-
-# validate appcast
-appcast_http_response="$(curl --silent --head "${user_agent[@]}" --write-out '%{http_code}' "${appcast_url}" -o /dev/null)"
-[[ "${appcast_http_response}" != '200' ]] && appcast_found_error "returned a non-200 (OK) HTTP response code (${appcast_http_response})"
-
-appcast_checkpoint=$(curl --silent --compressed --location "${user_agent[@]}" "${appcast_url}" | sed 's|<pubDate>[^<]*</pubDate>||g' | shasum --algorithm 256 | awk '{ print $1 }')
-[[ "${appcast_checkpoint}" == 'e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855' ]] && appcast_found_error 'seems to be empty'
-
-# output appcast
-echo "A Sparkle appcast was found. You should add it to your cask as
-
-  appcast '${appcast_url}',
-          checkpoint: '${appcast_checkpoint}'
-
-You should likely also add 'auto_updates true'"
-
-exit 0
diff --git a/Library/Homebrew/cask/developer/bin/fix_outdated_appcasts b/Library/Homebrew/cask/developer/bin/fix_outdated_appcasts
deleted file mode 100755
index 9915b5339..000000000
--- a/Library/Homebrew/cask/developer/bin/fix_outdated_appcasts
+++ /dev/null
@@ -1,78 +0,0 @@
-#!/bin/bash
-
-IFS=$'\n'
-
-readonly caskroom_repos_dir='/tmp/caskroom_repos'
-readonly caskroom_repos=(homebrew-cask homebrew-versions homebrew-fonts homebrew-eid)
-
-if [[ ! $(which 'ghi') ]] || ! security find-internet-password -s github.com -l 'ghi token' &> /dev/null; then
-  echo -e "$(tput setaf 1)
-    This script requires 'ghi' installed and configured.
-    If you have [Homebrew](http://brew.sh), you can install it with 'brew install ghi'.
-    To configure it, run 'ghi config --auth <username>'. Your Github password will be required, but is never stored.
-  $(tput sgr0)" | sed -E 's/ {4}//' >&2
-  exit 1
-fi
-
-if [[ ! $(which 'cask-repair') ]]; then
-  echo -e "$(tput setaf 1)
-    This script requires 'cask-repair'.
-    If you have [Homebrew](http://brew.sh), you can install it with 'brew install vitorgalvao/tiny-scripts/cask-repair'.
-  $(tput sgr0)" | sed -E 's/ {4}//' >&2
-  exit 1
-fi
-
-function message {
-  echo "${1}"
-}
-
-function go_to_repos_dir {
-  [[ ! -d "${caskroom_repos_dir}" ]] && mkdir -p "${caskroom_repos_dir}"
-  cd "${caskroom_repos_dir}" || exit 1
-}
-
-function go_to_repo_and_update {
-  local repo_name repo_dir casks_dir
-
-  repo_name="${1}"
-  repo_dir="${caskroom_repos_dir}/${repo_name}"
-  casks_dir="${repo_dir}/Casks"
-
-  if [[ ! -d "${repo_dir}" ]]; then
-    go_to_repos_dir
-
-    message "Cloning ${repo_name}…"
-    git clone "https://github.com/caskroom/${repo_name}.git" --quiet
-
-    cd "${casks_dir}" || exit 1
-  else
-    cd "${casks_dir}" || exit 1
-
-    message "Updating ${repo_name}…"
-    git pull --rebase origin master --quiet
-  fi
-}
-
-function fix_outdated_appcasts {
-  local issue_number cask_name pr_number
-
-  for line in $(ghi list --state open --no-pulls --label 'outdated appcast' --reverse | tail +2); do
-    [[ "${line}" == 'None.' ]] && break # exit early if there are no relevant issues in repo
-
-    issue_number="$(awk '{print $1}' <<< "${line}")"
-    cask_name="$(awk '{print $4}' <<< "${line}")"
-
-    cask-repair --pull origin --push origin --open-appcast --closes-issue "${issue_number}" --blind-submit "${cask_name}"
-
-    if [[ "$?" -eq 0 ]]; then
-      pr_number="$(ghi list --pulls --creator | sed -n 2p | awk '{print $1}')"
-      ghi edit --label 'outdated appcast' "${pr_number}" &>/dev/null
-      ghi comment --close --message "Closing in favour of #${pr_number}." "${issue_number}" &>/dev/null
-    fi
-  done
-}
-
-for repo in "${caskroom_repos[@]}"; do
-  go_to_repo_and_update "${repo}"
-  fix_outdated_appcasts
-done
diff --git a/Library/Homebrew/cask/developer/bin/generate_cask_token b/Library/Homebrew/cask/developer/bin/generate_cask_token
deleted file mode 100755
index 48e933136..000000000
--- a/Library/Homebrew/cask/developer/bin/generate_cask_token
+++ /dev/null
@@ -1,418 +0,0 @@
-#!/System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/bin/ruby
-#
-# generate_cask_token
-#
-# todo:
-#
-# remove Ruby 2.0 dependency and change shebang line
-#
-# detect Cask files which differ only by the placement of hyphens.
-#
-# merge entirely into "brew cask create" command
-#
-
-###
-### dependencies
-###
-
-require "pathname"
-require "open3"
-
-begin
-  # not available by default
-  require "active_support/inflector"
-rescue LoadError
-end
-
-###
-### configurable constants
-###
-
-EXPANDED_SYMBOLS = {
-                     "+" => "plus",
-                     "@" => "at",
-                   }.freeze
-
-CASK_FILE_EXTENSION = ".rb".freeze
-
-# Hardcode App names that cannot be transformed automatically.
-# Example: in "x48.app", "x48" is not a version number.
-# The value in the hash should be a valid Cask token.
-APP_EXCEPTION_PATS = {
-                       # looks like a trailing version, but is not.
-                       %r{\Aiterm\Z}i               => "iterm2",
-                       %r{\Aiterm2\Z}i              => "iterm2",
-                       %r{\Apgadmin3\Z}i            => "pgadmin3",
-                       %r{\Ax48\Z}i                 => "x48",
-                       %r{\Avitamin-r[\s\d\.]*\Z}i  => "vitamin-r",
-                       %r{\Aimagealpha\Z}i          => "imagealpha",
-                       # upstream is in the midst of changing branding
-                       %r{\Abitcoin-?qt\Z}i         => "bitcoin-core",
-                       # "mac" cannot be separated from the name because it is in an English phrase
-                       %r{\Aplayonmac\Z}i           => "playonmac",
-                       %r{\Acleanmymac[\s\d\.]*\Z}i => "cleanmymac",
-                       # arguably we should not have kept these two exceptions
-                       %r{\Akismac\Z}i              => "kismac",
-                       %r{\Avoicemac\Z}i            => "voicemac",
-                     }.freeze
-
-# Preserve trailing patterns on App names that could be mistaken
-# for version numbers, etc
-PRESERVE_TRAILING_PATS = [
-                           %r{id3}i,
-                           %r{mp3}i,
-                           %r{3[\s-]*d}i,
-                           %r{diff3}i,
-                           %r{\A[^\d]+\+\Z}i,
-                         ].freeze
-
-# The code that employs these patterns against App names
-# - hacks a \b (word-break) between CamelCase and snake_case transitions
-# - anchors the pattern to end-of-string
-# - applies the patterns repeatedly until there is no match
-REMOVE_TRAILING_PATS = [
-                         # spaces
-                         %r{\s+}i,
-
-                         # generic terms
-                         %r{\bapp}i,
-                         %r{\b(?:quick[\s-]*)?launcher}i,
-
-                         # "mac", "for mac", "for OS X", "macOS", "for macOS".
-                         %r{\b(?:for)?[\s-]*mac(?:intosh|OS)?}i,
-                         %r{\b(?:for)?[\s-]*os[\s-]*x}i,
-
-                         # hardware designations such as "for x86", "32-bit", "ppc"
-                         %r{(?:\bfor\s*)?x.?86}i,
-                         %r{(?:\bfor\s*)?\bppc}i,
-                         %r{(?:\bfor\s*)?\d+.?bits?}i,
-
-                         # frameworks
-                         %r{\b(?:for)?[\s-]*(?:oracle|apple|sun)*[\s-]*(?:jvm|java|jre)}i,
-                         %r{\bgtk}i,
-                         %r{\bqt}i,
-                         %r{\bwx}i,
-                         %r{\bcocoa}i,
-
-                         # localizations
-                         %r{en\s*-\s*us}i,
-
-                         # version numbers
-                         %r{[^a-z0-9]+}i,
-                         %r{\b(?:version|alpha|beta|gamma|release|release.?candidate)(?:[\s\.\d-]*\d[\s\.\d-]*)?}i,
-                         %r{\b(?:v|ver|vsn|r|rc)[\s\.\d-]*\d[\s\.\d-]*}i,
-                         %r{\d+(?:[a-z\.]\d+)*}i,
-                         %r{\b\d+\s*[a-z]}i,
-                         %r{\d+\s*[a-c]}i, # constrained to a-c b/c of false positives
-                       ].freeze
-
-# Patterns which are permitted (undisturbed) following an interior version number
-AFTER_INTERIOR_VERSION_PATS = [
-                                %r{ce}i,
-                                %r{pro}i,
-                                %r{professional}i,
-                                %r{client}i,
-                                %r{server}i,
-                                %r{host}i,
-                                %r{viewer}i,
-                                %r{launcher}i,
-                                %r{installer}i,
-                              ].freeze
-
-###
-### classes
-###
-
-class AppName < String
-  def self.remove_trailing_pat
-    @@remove_trailing_pat ||= %r{(?<=.)(?:#{REMOVE_TRAILING_PATS.join('|')})\Z}i
-  end
-
-  def self.preserve_trailing_pat
-    @@preserve_trailing_pat ||= %r{(?:#{PRESERVE_TRAILING_PATS.join('|')})\Z}i
-  end
-
-  def self.after_interior_version_pat
-    @@after_interior_version_pat ||= %r{(?:#{AFTER_INTERIOR_VERSION_PATS.join('|')})}i
-  end
-
-  def english_from_app_bundle
-    return self if ascii_only?
-    return self unless File.exist?(self)
-
-    # check Info.plist CFBundleDisplayName
-    bundle_name = Open3.popen3(*%w[
-                                  /usr/libexec/PlistBuddy -c
-                                ],
-                               "Print CFBundleDisplayName",
-                               Pathname.new(self).join("Contents", "Info.plist").to_s) do |_stdin, stdout, _stderr|
-      begin
-        stdout.gets.force_encoding("UTF-8").chomp
-      rescue
-      end
-    end
-    return AppName.new(bundle_name) if bundle_name && bundle_name.ascii_only?
-
-    # check Info.plist CFBundleName
-    bundle_name = Open3.popen3(*%w[
-                                  /usr/libexec/PlistBuddy -c
-                                ],
-                               "Print CFBundleName",
-                               Pathname.new(self).join("Contents", "Info.plist").to_s) do |_stdin, stdout, _stderr|
-      begin
-        stdout.gets.force_encoding("UTF-8").chomp
-      rescue
-      end
-    end
-    return AppName.new(bundle_name) if bundle_name && bundle_name.ascii_only?
-
-    # check localization strings
-    local_strings_file = Pathname.new(self).join("Contents", "Resources", "en.lproj", "InfoPlist.strings")
-    local_strings_file = Pathname.new(self).join("Contents", "Resources", "English.lproj", "InfoPlist.strings") unless local_strings_file.exist?
-    if local_strings_file.exist?
-      bundle_name = File.open(local_strings_file, "r:UTF-16LE:UTF-8") do |fh|
-        %r{\ACFBundle(?:Display)?Name\s*=\s*"(.*)";\Z}.match(fh.readlines.grep(%r{^CFBundle(?:Display)?Name\s*=\s*}).first) do |match|
-          match.captures.first
-        end
-      end
-      return AppName.new(bundle_name) if bundle_name && bundle_name.ascii_only?
-    end
-
-    # check Info.plist CFBundleExecutable
-    bundle_name = Open3.popen3(*%w[
-                                  /usr/libexec/PlistBuddy -c
-                                ],
-                               "Print CFBundleExecutable",
-                               Pathname.new(self).join("Contents", "Info.plist").to_s) do |_stdin, stdout, _stderr|
-      begin
-        stdout.gets.force_encoding("UTF-8").chomp
-      rescue
-      end
-    end
-    return AppName.new(bundle_name) if bundle_name && bundle_name.ascii_only?
-
-    self
-  end
-
-  def basename
-    if Pathname.new(self).exist?
-      AppName.new(Pathname.new(self).basename.to_s)
-    else
-      self
-    end
-  end
-
-  def remove_extension
-    sub(%r{\.app\Z}i, "")
-  end
-
-  def decompose_to_ascii
-    # crudely (and incorrectly) decompose extended latin characters to ASCII
-    return self if ascii_only?
-    return self unless respond_to?(:mb_chars)
-    AppName.new(mb_chars.normalize(:kd).each_char.select(&:ascii_only?).join)
-  end
-
-  def hardcoded_exception
-    APP_EXCEPTION_PATS.each do |regexp, exception|
-      return AppName.new(exception) if regexp.match(self)
-    end
-    nil
-  end
-
-  def insert_vertical_tabs_for_camel_case
-    app_name = AppName.new(self)
-    if app_name.sub!(%r{(#{self.class.preserve_trailing_pat})\Z}i, "")
-      trailing = Regexp.last_match(1)
-    end
-    app_name.gsub!(%r{([^A-Z])([A-Z])}, "\\1\v\\2")
-    app_name.sub!(%r{\Z}, trailing) if trailing
-    app_name
-  end
-
-  def insert_vertical_tabs_for_snake_case
-    gsub(%r{_}, "\v")
-  end
-
-  def clean_up_vertical_tabs
-    gsub(%r{\v}, "")
-  end
-
-  def remove_interior_versions!
-    # done separately from REMOVE_TRAILING_PATS because this
-    # requires a substitution with a backreference
-    sub!(%r{(?<=.)[\.\d]+(#{self.class.after_interior_version_pat})\Z}i, '\1')
-    sub!(%r{(?<=.)[\s\.\d-]*\d[\s\.\d-]*(#{self.class.after_interior_version_pat})\Z}i, '-\1')
-  end
-
-  def remove_trailing_strings_and_versions
-    app_name = insert_vertical_tabs_for_camel_case
-               .insert_vertical_tabs_for_snake_case
-    while self.class.remove_trailing_pat.match(app_name) &&
-          !self.class.preserve_trailing_pat.match(app_name)
-      app_name.sub!(self.class.remove_trailing_pat, "")
-    end
-    app_name.remove_interior_versions!
-    app_name.clean_up_vertical_tabs
-  end
-
-  def simplified
-    return @simplified if @simplified
-    @simplified = english_from_app_bundle
-                  .basename
-                  .decompose_to_ascii
-                  .remove_extension
-    @simplified = @simplified.hardcoded_exception || @simplified.remove_trailing_strings_and_versions
-    @simplified
-  end
-end
-
-class CaskFileName < String
-  def spaces_to_hyphens
-    gsub(%r{ +}, "-")
-  end
-
-  def delete_invalid_chars
-    gsub(%r{[^a-z0-9-]+}, "")
-  end
-
-  def collapse_multiple_hyphens
-    gsub(%r{--+}, "-")
-  end
-
-  def delete_leading_hyphens
-    gsub(%r{^--+}, "")
-  end
-
-  def delete_hyphens_before_numbers
-    gsub(%r{-([0-9])}, '\1')
-  end
-
-  def spell_out_symbols
-    cask_file_name = self
-    EXPANDED_SYMBOLS.each do |k, v|
-      cask_file_name.gsub!(k, " #{v} ")
-    end
-    cask_file_name.sub(%r{ +\Z}, "")
-  end
-
-  def add_extension
-    sub(%r{(?:#{escaped_cask_file_extension})?\Z}i, CASK_FILE_EXTENSION)
-  end
-
-  def remove_extension
-    sub(%r{#{escaped_cask_file_extension}\Z}i, "")
-  end
-
-  def from_simplified_app_name
-    return @from_simplified_app_name if @from_simplified_app_name
-    @from_simplified_app_name = if APP_EXCEPTION_PATS.rassoc(remove_extension)
-                                  remove_extension
-                                else
-                                  remove_extension
-                                    .downcase
-                                    .spell_out_symbols
-                                    .spaces_to_hyphens
-                                    .delete_invalid_chars
-                                    .collapse_multiple_hyphens
-                                    .delete_leading_hyphens
-                                    .delete_hyphens_before_numbers
-    end
-    raise "Could not determine Simplified App name" if @from_simplified_app_name.empty?
-    @from_simplified_app_name.add_extension
-  end
-end
-
-###
-### methods
-###
-
-def project_root
-  Dir.chdir File.dirname(File.expand_path(__FILE__))
-  @git_root ||= Open3.popen3(*%w[
-                                git rev-parse --show-toplevel
-                              ]) do |_stdin, stdout, _stderr|
-    begin
-      Pathname.new(stdout.gets.chomp)
-    rescue
-      raise "could not find project root"
-    end
-  end
-  raise "could not find project root" unless @git_root.exist?
-  @git_root
-end
-
-def escaped_cask_file_extension
-  @escaped_cask_file_extension ||= Regexp.escape(CASK_FILE_EXTENSION)
-end
-
-def simplified_app_name
-  @simplified_app_name ||= AppName.new(ARGV.first.dup.force_encoding("UTF-8")).simplified
-end
-
-def cask_file_name
-  @cask_file_name ||= CaskFileName.new(simplified_app_name).from_simplified_app_name
-end
-
-def cask_token
-  @cask_token ||= cask_file_name.remove_extension
-end
-
-def warnings
-  return @warnings if @warnings
-  @warnings = []
-  unless APP_EXCEPTION_PATS.rassoc(cask_token)
-    if %r{\d} =~ cask_token
-      @warnings.push "WARNING: '#{cask_token}' contains digits. Digits which are version numbers should be removed."
-    end
-  end
-  filename = project_root.join("Casks", cask_file_name)
-  if filename.exist?
-    @warnings.push "WARNING: the file '#{filename}' already exists. Prepend the vendor name if this is not a duplicate."
-  end
-  @warnings
-end
-
-def report
-  puts "Proposed Simplified App name: #{simplified_app_name}" if $debug
-  puts "Proposed token:               #{cask_token}"
-  puts "Proposed file name:           #{cask_file_name}"
-  puts "Cask Header Line:             cask '#{cask_token}' do"
-  unless warnings.empty?
-    $stderr.puts "\n"
-    $stderr.puts warnings
-    $stderr.puts "\n"
-    exit 1
-  end
-end
-
-###
-### main
-###
-
-usage = <<-EOS
-Usage: generate_cask_token [ -debug ] <application.app>
-
-Given an Application name or a path to an Application, propose a
-Cask token, filename, and header line.
-
-With -debug, also provide the internal "Simplified App Name".
-
-EOS
-
-if ARGV.first =~ %r{^-+h(elp)?$}i
-  puts usage
-  exit 0
-end
-
-if ARGV.first =~ %r{^-+debug?$}i
-  $debug = 1
-  ARGV.shift
-end
-
-unless ARGV.length == 1
-  puts usage
-  exit 1
-end
-
-report
diff --git a/Library/Homebrew/cask/developer/bin/generate_issue_template_urls b/Library/Homebrew/cask/developer/bin/generate_issue_template_urls
deleted file mode 100755
index 916d84987..000000000
--- a/Library/Homebrew/cask/developer/bin/generate_issue_template_urls
+++ /dev/null
@@ -1,74 +0,0 @@
-#!/usr/bin/env ruby
-#
-# generate_issue_template_urls
-#
-
-###
-### dependencies
-###
-
-require "erb"
-
-###
-### constants
-###
-
-BASE_URL = "https://github.com/caskroom/homebrew-cask/issues/new".freeze
-
-###
-### methods
-###
-
-def main(args)
-  args.each do |file|
-    File.read(file).scan(%r{(.*?)\n(.*)}m) do |title, body|
-      puts generate_url(title, body)
-    end
-  end
-end
-
-def generate_url(title, body)
-  encoded_title = url_encode(title)
-  encoded_body = url_encode(body)
-  if $debug
-    puts "Encoded title: #{encoded_title}"
-    puts "Encoded body: #{encoded_body}"
-  end
-  "#{BASE_URL}?title=#{encoded_title}&body=#{encoded_body}"
-end
-
-def url_encode(unencoded_str)
-  ERB::Util.url_encode(unencoded_str)
-end
-
-###
-### main
-###
-
-usage = <<-EOS
-Usage: generate_issue_template_urls <issue_template.md> ...
-
-Given one or more GitHub issue template files, generate encoded URLs for each
-and print, separated by newlines. The first line of a template file should be
-the issue title.
-
-With -debug, print out the encoded title and body individually as well.
-
-EOS
-
-if ARGV.first =~ %r{^-+h(elp)?$}i
-  puts usage
-  exit 0
-end
-
-if ARGV.first =~ %r{^-+debug?$}i
-  $debug = 1
-  ARGV.shift
-end
-
-if ARGV.empty?
-  puts usage
-  exit 1
-end
-
-main(ARGV)
diff --git a/Library/Homebrew/cask/developer/bin/irregular_cask_whitespace b/Library/Homebrew/cask/developer/bin/irregular_cask_whitespace
deleted file mode 100755
index 62a60ae73..000000000
--- a/Library/Homebrew/cask/developer/bin/irregular_cask_whitespace
+++ /dev/null
@@ -1,133 +0,0 @@
-#!/bin/bash
-#
-# irregular_cask_whitespace
-#
-# find irregular whitespace in Cask files
-#
-# notes
-#
-#     requires a recent-ish Perl with Unicode support, probably 5.14
-#     or better.
-#
-# bugs
-#
-# todo
-#
-
-###
-### settings
-###
-
-set -e
-set -o pipefail
-set +o histexpand
-set -o nounset
-shopt -s nocasematch
-shopt -s nullglob
-
-###
-### functions
-###
-
-warn () {
-    local message="$@"
-    message="${message//\\t/$'\011'}"
-    message="${message//\\n/$'\012'}"
-    message="${message%"${message##*[![:space:]]}"}"
-    printf "%s\n" "$message" 1>&2
-}
-
-die () {
-    warn "$@"
-    exit 1
-}
-
-###
-### main
-###
-
-_irregular_cask_whitespace () {
-    local directory="$1"
-    cd "$directory" || die "Could not cd to '$directory'"
-
-    printf "# No trailing newline at EOF\n"
-    perl -C32 -0777 -ne 'print "    $ARGV\n" if m{[^\n]\z}s'      -- ./*.rb
-
-    printf "\n# Extra trailing newline at EOF\n"
-    perl -C32 -0777 -ne 'print "    $ARGV\n" if m{\n{2}\z}s'      -- ./*.rb
-
-    printf "\n# Final 'end' indented\n"
-    perl -C32 -0777 -ne 'print "    $ARGV\n" if m{ end\s+\z}s'    -- ./*.rb
-
-    printf "\n# Extra newline before final end\n"
-    perl -C32 -0777 -ne 'print "    $ARGV\n" if m{\n\nend\s+\z}s' -- ./*.rb
-
-    printf "\n# Extra newline before header\n"
-    perl -C32 -0777 -ne 'print "    $ARGV\n" if m{\n\ncask\s+:v\d\S*\s+=>}s' -- ./*.rb
-
-    printf "\n# Extra newline after header\n"
-    perl -C32 -0777 -ne 'print "    $ARGV\n" if m{(?:\A|\n)cask\s+:v\d\S*\s+=>[^\n]+\n\n\s*(\S+)}s and $1 ne "if"' -- ./*.rb
-
-    printf "\n# No empty line before uninstall\n"
-    perl -C32 -0777 -ne 'print "    $ARGV\n" if m{\n[^\n]+\n +uninstall }s'  -- ./*.rb
-
-    # todo?
-    # printf "\n# No empty line before caveats\n"
-    # perl -C32 -0777 -ne 'print "    $ARGV\n" if m{\n[^\n]+\n +caveats }s'    -- ./*.rb
-
-    printf "\n# Extra interior newlines\n"
-    perl -C32 -0777 -ne 'print "    $ARGV\n" if m{\n{3,}}s'    -- ./*.rb
-
-    printf "\n# Leading whitespace at BOF\n"
-    perl -C32 -0777 -ne 'print "    $ARGV\n" if m{\A\s}s'      -- ./*.rb
-
-    printf "\n# Trailing whitespace at EOL (includes Tab/CR)\n"
-    perl -C32       -ne 'print "    $ARGV\n" if m{\s\n}s'      -- ./*.rb | sort | uniq
-
-    printf "\n# Tabs\n"
-    perl -C32 -0777 -ne 'print "    $ARGV\n" if m{\t}s'        -- ./*.rb
-
-    printf "\n# Carriage Returns\n"
-    perl -C32 -0777 -ne 'print "    $ARGV\n" if m{\r}s'        -- ./*.rb
-
-    printf "\n# Misc Control Characters\n"
-    perl -C32 -0777 -ne 'print "    $ARGV\n" if m{[\x00-\x08\x0B-\x0C\x0E\x1F]}s'                -- ./*.rb
-
-    printf "\n# First indent not 2\n"
-    perl -C32 -0777 -ne 's{\A(.*?\n)?cask\s+[^\n]+\n+}{}s; print "    $ARGV\n" unless m{\A  \S}s'  -- ./*.rb
-
-    printf "\n# Indents not multiple of 2\n"
-    perl -C32 -0777 -ne 'print "    $ARGV\n" if m{\n(?:  ){0,} [a-z]}s'                          -- ./*.rb
-
-    printf "\n# Unicode Space Characters\n"
-    # \x{0085}\x{0088}\x{0089}
-    perl -C32 -0777 -ne 'print "    $ARGV\n" if m{[\x{008a}\x{00a0}\x{1680}\x{180e}\x{2000}\x{2001}\x{2002}\x{2003}\x{2004}\x{2005}\x{2006}\x{2007}\x{2008}\x{2009}\x{200a}\x{200b}\x{2028}\x{2029}\x{202f}\x{205f}\x{2060}\x{3000}\x{feff}\x{e0020}]}s' -- ./*.rb
-
-}
-
-###
-### argument processing
-###
-
-if [[ "${1:-}" =~ ^-+h(elp)?$ ]]; then
-   printf "irregular_cask_whitespace <dir>
-
-   Find irregular whitespace in Cask files within <dir>
-
-"
-    exit
-fi
-
-if [ "$#" -ne 1 ]; then
-    die "Single directory argument required"
-elif ! [ -d "$1" ]; then
-    die "No directory found at '$1'"
-fi
-
-###
-### dispatch
-###
-
-_irregular_cask_whitespace "${@:-}"
-
-#
diff --git a/Library/Homebrew/cask/developer/bin/list_apps_in_pkg b/Library/Homebrew/cask/developer/bin/list_apps_in_pkg
deleted file mode 100755
index 9e0411322..000000000
--- a/Library/Homebrew/cask/developer/bin/list_apps_in_pkg
+++ /dev/null
@@ -1,166 +0,0 @@
-#!/bin/bash
-#
-# list_apps_in_pkg
-#
-
-###
-### settings
-###
-
-set -e                # exit on any uncaught error
-set +o histexpand     # don't expand history expressions
-shopt -s nocasematch  # case-insensitive regular expressions
-
-###
-### global variables
-###
-
-opt_lax=''
-opt_pkg=''
-pkgdir=''
-
-# prefer GNU xargs
-xargs="$(/usr/bin/which gxargs || printf '/usr/bin/xargs')"
-
-###
-### functions
-###
-
-warn () {
-    local message="$@"
-    message="${message//\\t/$'\011'}"
-    message="${message//\\n/$'\012'}"
-    message="${message%"${message##*[![:space:]]}"}"
-    printf "%s\n" "$message" 1>&2
-}
-
-die () {
-    warn "$@"
-    exit 1
-}
-
-app_source_1 () {
-    /usr/bin/find "$pkgdir" -name PackageInfo -print0 |   \
-    "$xargs" -0 /usr/bin/perl -0777 -ne                   \
-      'while (m{<pkg-info[^\n]*install-location="/Applications".*?path\s*=\s*"([^"]+)"}sg) { my $p = $1; $p =~ s{\A.*/}{}; print "$p\n" }';
-}
-
-app_source_2 () {
-    /usr/bin/find "$pkgdir" -name PackageInfo -print0  |  \
-    "$xargs" -0 /usr/bin/perl -0777 -ne                   \
-      'while (m{<pkg-info[^\n]*install-location="/".*?path\s*=\s*"./Applications/([^"]+)"}sg) { my $p = $1; $p =~ s{\A.*/}{}; print "$p\n" }';
-}
-
-app_source_3 () {
-    /usr/bin/find "$pkgdir" -type d -name '*.app' |       \
-    perl -pe 's{\A.*/}{}';
-}
-
-app_source_4 () {
-    /usr/bin/find "$pkgdir" -name PackageInfo -print0  |  \
-    "$xargs" -0 /usr/bin/perl -0777 -ne                   \
-      'while (m{path\s*=\s*"([^"]+\.app)"}sg) { my $p = $1; $p =~ s{\A.*/}{}; print "$p\n" }';
-}
-
-app_source_5 () {
-    /usr/bin/find "$pkgdir" -name Archive.pax.gz -print0  |           \
-    "$xargs" -0 -n1 -I{} /bin/bash -c                                 \
-      "/usr/bin/gunzip -c '{}' | /bin/pax | /usr/bin/egrep '\.app'" | \
-    /usr/bin/perl -pe 's{\A.*/([^/]+\.app).*\Z}{$1}';
-}
-
-merge_sources () {
-    /usr/bin/sort | /usr/bin/uniq
-}
-
-mark_up_sources () {
-    /usr/bin/perl -pe 's{\n}{\000}sg' |                     \
-    "$xargs" -0 -I{} -n1 /bin/bash -c                       \
-      'printf "{}"; /bin/test -n "$(/usr/bin/find /Applications -type d -maxdepth 3 -name "{}" -print0; /usr/bin/find ~/Applications -type d -maxdepth 3 -name "{}")" && printf " (+)"; printf "\n"'
-}
-
-process_args () {
-    local arg
-    if [[ "$#" -eq 0 ]]; then
-        die "ERROR: A file argument is required"
-    else
-        opt_pkg="${!#}"   # last arg
-    fi
-    for arg in "$@"; do
-        if [[ $arg =~ ^-+h(elp)?$ ]]; then
-            printf "list_apps_in_pkg [ -lax ] <file.pkg>
-
-Given a package file, extract a list of candidate App names from
-inside the pkg, which may be useful for naming a Cask.
-
-The given package file need not be installed.
-
-If an App of the listed name is already installed in /Applications
-or ~/Applications, it will be followed by a plus symbol '(+)' in
-the output.  This can be verified via 'ls' or the Finder.
-
-Arguments
-
-   -lax   Be less selective in looking for App names.  Generate
-          more, but less accurate, guesses.
-
-Bugs: This script is imperfect.
- - It does not fully parse PackageInfo files
- - An App can be hidden within a nested archive and not found
- - Some pkg files simply don't contain any Apps
-
-See CONTRIBUTING.md and 'man pkgutil' for more information.
-
-"
-            exit
-        elif [[ $arg =~ ^-+lax$ ]]; then
-            opt_lax='true'
-        elif [[ "$arg" = "$opt_pkg" ]]; then
-            true
-        else
-            die "ERROR: Unknown argument '$arg'"
-        fi
-    done
-    if [[ -h "$opt_pkg" ]]; then
-        opt_pkg="$(/usr/bin/readlink "$opt_pkg")"
-    fi
-    if ! [[ -e "$opt_pkg" ]]; then
-        die "ERROR: No such pkg file: '$opt_pkg'"
-    fi
-}
-
-###
-### main
-###
-
-_list_apps_in_pkg () {
-
-    if [[ -d "$opt_pkg" ]]; then
-        pkgdir="$opt_pkg"
-    else
-        local tmpdir="$(/usr/bin/mktemp -d -t list_ids_in_pkg)"
-        trap "/bin/rm -rf -- '$tmpdir'" EXIT
-        pkgdir="$tmpdir/unpack"
-        /usr/sbin/pkgutil --expand "$opt_pkg" "$tmpdir/unpack" "$pkgdir"
-    fi
-
-    {
-      # strings that look like App names (Something.app)
-      app_source_1;
-      app_source_2;
-      app_source_3;
-      if [[ -n "$opt_lax" ]]; then
-          app_source_4;
-          app_source_5;
-      fi
-    } |                \
-    merge_sources |    \
-    mark_up_sources
-}
-
-process_args "${@}"
-
-# dispatch main
-_list_apps_in_pkg
-
-#
diff --git a/Library/Homebrew/cask/developer/bin/list_id_in_kext b/Library/Homebrew/cask/developer/bin/list_id_in_kext
deleted file mode 100755
index b1ee95a77..000000000
--- a/Library/Homebrew/cask/developer/bin/list_id_in_kext
+++ /dev/null
@@ -1,93 +0,0 @@
-#!/bin/bash
-#
-# list_id_in_kext
-#
-
-###
-### settings
-###
-
-set -e                # exit on any uncaught error
-set +o histexpand     # don't expand history expressions
-shopt -s nocasematch  # case-insensitive regular expressions
-
-###
-### global variables
-###
-
-kextdir=''
-
-# prefer GNU xargs
-xargs="$(/usr/bin/which gxargs || printf '/usr/bin/xargs')"
-
-###
-### functions
-###
-
-bundle_id_source_1 () {
-    /usr/bin/find "$kextdir" -name Info.plist -print0 |                                \
-    "$xargs" -0 -I {} /usr/libexec/PlistBuddy {} -c 'Print :CFBundleIdentifier'
-}
-
-merge_sources () {
-    /usr/bin/sort | /usr/bin/uniq
-}
-
-clean_sources () {
-    /usr/bin/egrep -v '^com\.apple\.'
-}
-
-mark_up_sources () {
-    /usr/bin/perl -pe 's{\n}{\000}sg' |                                                \
-    "$xargs" -0 -I{} -n1 /bin/bash -c                                                  \
-      'printf "{}"; /bin/test "$(/usr/sbin/kextstat -kl -b "{}" | /usr/bin/wc -l)" -gt 0 && printf " (+)"; printf "\n"'
-}
-
-###
-### main
-###
-
-_list_id_in_kext () {
-
-    kextdir="$1"
-    if [[ -h "$kextdir" ]]; then
-        kextdir="$(/usr/bin/readlink "$kextdir")"
-    fi
-
-    {
-      # emit strings that look like bundle ids
-      bundle_id_source_1;
-    } |                     \
-    clean_sources |         \
-    merge_sources |         \
-    mark_up_sources
-
-}
-
-# process args
-if [[ $1 =~ ^-+h(elp)?$ || -z "$1" ]]; then
-    printf "list_id_in_kext <file.kext>
-
-Given a Kernel Extension (kext) bundle dir on disk, extract the
-associated kext Bundle ID, which may be useful in a Cask uninstall
-stanza, eg
-
-    uninstall :kext => 'kext.id.goes.here'
-
-The kext need not be loaded for this script to work.
-
-If a given kext is currently loaded, it will be followed by a plus
-symbol '(+)' in the output.  This can be verified via the command
-
-    /usr/sbin/kextstat -kl -b 'kext.id.goes.here'
-
-See CONTRIBUTING.md and 'man kextstat' for more information.
-
-"
-    exit
-fi
-
-# dispatch main
-_list_id_in_kext "${@}"
-
-#
diff --git a/Library/Homebrew/cask/developer/bin/list_ids_in_app b/Library/Homebrew/cask/developer/bin/list_ids_in_app
deleted file mode 100755
index 89bb253a5..000000000
--- a/Library/Homebrew/cask/developer/bin/list_ids_in_app
+++ /dev/null
@@ -1,162 +0,0 @@
-#!/bin/bash
-#
-# list_ids_in_app
-#
-
-###
-### settings
-###
-
-set -e                # exit on any uncaught error
-set +o histexpand     # don't expand history expressions
-shopt -s nocasematch  # case-insensitive regular expressions
-
-###
-### global variables
-###
-
-appdir=''
-scriptdir="$(dirname "$0")"
-
-# prefer GNU xargs
-xargs="$(/usr/bin/which gxargs || printf '/usr/bin/xargs')"
-
-###
-### functions
-###
-
-bundle_id_source_1 () {
-    /usr/bin/find "$appdir" -name Info.plist -print0 |                                 \
-    "$xargs" -0 -I {} /usr/libexec/PlistBuddy {} -c 'Print :CFBundleIdentifier'
-}
-
-merge_sources () {
-    /usr/bin/sort | /usr/bin/uniq
-}
-
-clean_sources () {
-    /usr/bin/egrep -v  '^com\.apple\.' |                                                                     \
-    /usr/bin/egrep -vi '^org\.andymatuschak\.Sparkle' |                                                      \
-    /usr/bin/egrep -vi '^(SDL|SDL_net|TDParseKit)$'   |                                                      \
-    /usr/bin/egrep -vi '^com\.growl\.(growlframework|WebKit|iCal|GrowlAction|GrowlLauncher|GrowlPlugins)' |  \
-    /usr/bin/egrep -vi '^com\.adobe\.(ACE|AGM|AXE8SharedExpat|AdobeExtendScript|AdobeScCore|AdobeXMPCore|BIB|BIBUtils|CoolType|ESD\.AdobeUpdaterLibFramework|JP2K|adobe_caps|AcrobatPlugin|AdobeResourceSynchronizer|ICUConverter|ICUData|acrobat\.assert|acrobat\.pdfviewerNPAPI|adobepdf417pmp|ahclientframework|datamatrixpmp|eulaframework|framework|linguistic|qrcodepmp)' | \
-    /usr/bin/egrep -vi '^com\.microsoft\.(Automator|certificate\.framework|chart|converterlib|converters|excel\.pde|grammar|igx|mcp|merp|msls3|netlib|officeart|ole|oleo|powerplant|powerplantcore|powerpoint\.pde|speller|thesaurus|urlmon|wizard|wordforms|MSCommon|mbuinstrument_framework|mbukernel_framework|rdpkit)' | \
-    /usr/bin/egrep -vi '^com\.google\.(Chrome\.framework|Chrome\.helper|Keystone|BreakpadFramework|GDataFramework|Reporter)' | \
-    /usr/bin/egrep -vi '^atmo\.mac\.macho' |                                                                 \
-    /usr/bin/egrep -vi '^com\.3dconnexion\.driver\.client' |                                                 \
-    /usr/bin/egrep -vi '^com\.Breakpad\.crash_report_sender' |                                               \
-    /usr/bin/egrep -vi '^com\.Cycling74\.driver\.Soundflower' |                                              \
-    /usr/bin/egrep -vi '^com\.HumbleDaisy\.HDCrashReporter' |                                                \
-    /usr/bin/egrep -vi '^com\.amazon\.JSONKit' |                                                             \
-    /usr/bin/egrep -vi '^com\.bensyverson\..*dvmatte' |                                                      \
-    /usr/bin/egrep -vi '^com\.binarymethod\.BGHUDAppKit' |                                                   \
-    /usr/bin/egrep -vi '^com\.blacktree\.(QSCore|QSEffects|QSFoundation|QSInterface)' |                      \
-    /usr/bin/egrep -vi '^com\.brandonwalkin\.BWToolkitFramework' |                                           \
-    /usr/bin/egrep -vi '^com\.cruzapp\.TDWebThumbnail' |                                                     \
-    /usr/bin/egrep -vi '^com\.cycling74\.QTExportTool' |                                                     \
-    /usr/bin/egrep -vi '^com\.fluidapp\.(BrowserBrowserPlugIn|FluidInstance|ThumbnailPlugIn)' |              \
-    /usr/bin/egrep -vi '^com\.github\.ObjectiveGit' |                                                        \
-    /usr/bin/egrep -vi '^com\.heroku\.RedisAdapter' |                                                        \
-    /usr/bin/egrep -vi '^com\.instinctivecode\.MGScopeBar' |                                                 \
-    /usr/bin/egrep -vi '^com\.intel\.nw\.helper' |                                                           \
-    /usr/bin/egrep -vi '^com\.joshaber\.RockemSockem' |                                                      \
-    /usr/bin/egrep -vi '^com\.katidev\.KTUIKit' |                                                            \
-    /usr/bin/egrep -vi '^com\.kirin\.plugin\.adapter' |                                                      \
-    /usr/bin/egrep -vi '^com\.lextek\.onix' |                                                                \
-    /usr/bin/egrep -vi '^com\.macromedia\.(Flash Player\.authplaylib|PepperFlashPlayer)' |                   \
-    /usr/bin/egrep -vi '^com\.mainconcept\.mc\.enc\.avc' |                                                   \
-    /usr/bin/egrep -vi '^com\.netscape\.(DefaultPlugin|MRJPlugin)' |                                         \
-    /usr/bin/egrep -vi '^com\.nxtbgthng\.JSONKit' |                                                          \
-    /usr/bin/egrep -vi '^com\.omnigroup\.(OmniAppKit|OmniInspector|framework)' |                             \
-    /usr/bin/egrep -vi '^com\.oracle\.java\..*\.jdk' |                                                       \
-    /usr/bin/egrep -vi '^com\.panic\.(PanicCore|automator|CodaScriptPlugIn)' |                               \
-    /usr/bin/egrep -vi '^com\.pixelespresso\.cocoafob' |                                                     \
-    /usr/bin/egrep -vi '^com\.positivespinmedia\.(PSMTabBarControlFramework|PSMTabBarFramework)' |           \
-    /usr/bin/egrep -vi '^com\.softube\.(Amplifier|Cabinet)' |                                                \
-    /usr/bin/egrep -vi '^com\.sonic\.(AS_Storage|AuthorScriptHDMV)' |                                        \
-    /usr/bin/egrep -vi '^com\.soundcloud\.Share-on-SoundCloud' |                                             \
-    /usr/bin/egrep -vi '^com\.stuffit\.(format|sdk|stuffitcore)' |                                           \
-    /usr/bin/egrep -vi '^com\.sun\.Scintilla' |                                                              \
-    /usr/bin/egrep -vi '^com\.yourcompany' |                                                                 \
-    /usr/bin/egrep -vi '^coop\.plausible\.(CrashReporter|PLWeakCompatibility)' |                             \
-    /usr/bin/egrep -vi '^de\.buzzworks\.Quincy' |                                                            \
-    /usr/bin/egrep -vi '^de\.dstoecker\.xadmaster' |                                                         \
-    /usr/bin/egrep -vi '^isao\.sonobe\.OgreKit' |                                                            \
-    /usr/bin/egrep -vi '^jp\.hmdt\.framework\.hmdtblkappkit' |                                               \
-    /usr/bin/egrep -vi '^net\.hockeyapp\.sdk\.mac' |                                                         \
-    /usr/bin/egrep -vi '^net\.java\.openjdk\.jre' |                                                          \
-    /usr/bin/egrep -vi '^net\.liquidx\.EyeTunes' |                                                           \
-    /usr/bin/egrep -vi '^net\.sourceforge\.Log4Cocoa' |                                                      \
-    /usr/bin/egrep -vi '^net\.sourceforge\.munt\.MT32Emu' |                                                  \
-    /usr/bin/egrep -vi '^net\.sourceforge\.skim-app\.framework' |                                            \
-    /usr/bin/egrep -vi '^net\.wafflesoftware\.ShortcutRecorder\.framework' |                                 \
-    /usr/bin/egrep -vi '^org\.AFNetworking\.AFNetworking' |                                                  \
-    /usr/bin/egrep -vi '^org\.boredzo\.(LMX|ISO8601DateFormatter)' |                                         \
-    /usr/bin/egrep -vi '^org\.dribin\.dave\.DDHidLib' |                                                      \
-    /usr/bin/egrep -vi '^org\.linkbackproject\.LinkBack' |                                                   \
-    /usr/bin/egrep -vi '^org\.mozilla\.(crashreporter|plugincontainer|universalchardet|updater)' |           \
-    /usr/bin/egrep -vi '^org\.python\.(python|PythonLauncher|buildapplet)' |                                 \
-    /usr/bin/egrep -vi '^org\.remotesensing\.libtiff' |                                                      \
-    /usr/bin/egrep -vi '^org\.vafer\.FeedbackReporter'   |                                                   \
-    /usr/bin/egrep -vi '^org\.xiph\.(ogg|vorbis)' |                                                          \
-    /usr/bin/egrep -vi '^se\.propellerheads\..*\.library$'
-
-}
-
-mark_up_sources () {
-    /usr/bin/perl -pe 's{\n}{\000}sg' |                                                \
-    "$xargs" -0 -I{} -n1 /bin/bash -c                                                  \
-      "printf '{}'; $scriptdir/list_running_app_ids -t '{}' >/dev/null 2>&1 && printf ' (+)'; printf "\\\\n""
-}
-
-###
-### main
-###
-
-_list_ids_in_app () {
-
-    appdir="$1"
-    if [[ -h "$appdir" ]]; then
-        appdir="$(/usr/bin/readlink "$appdir")"
-    fi
-
-    {
-      # emit strings that look like bundle ids
-      bundle_id_source_1;
-    } |                     \
-    clean_sources |         \
-    merge_sources |         \
-    mark_up_sources
-
-}
-
-# process args
-if [[ $1 =~ ^-+h(elp)?$ || -z "$1" ]]; then
-    printf "list_ids_in_app <path.app>
-
-Given a Application (app) bundle directory on disk, extract the
-associated app Bundle ID, which may be useful in a Cask uninstall
-stanza, eg
-
-    uninstall quit: 'app.id.goes.here'
-
-The app need not be running for this script to work.
-
-Bundle IDs attributed to Apple and common developer frameworks
-are excluded from the output.
-
-If a given app is currently running, it will be followed by a plus
-symbol '(+)' in the output.  This can be verified via the command
-
-    list_running_app_ids | grep 'app.id.goes.here'
-
-See CONTRIBUTING.md for more information.
-
-"
-    exit
-fi
-
-# dispatch main
-_list_ids_in_app "${@}"
-
-#
diff --git a/Library/Homebrew/cask/developer/bin/list_ids_in_pkg b/Library/Homebrew/cask/developer/bin/list_ids_in_pkg
deleted file mode 100755
index 3b0dec4a6..000000000
--- a/Library/Homebrew/cask/developer/bin/list_ids_in_pkg
+++ /dev/null
@@ -1,115 +0,0 @@
-#!/bin/bash
-#
-# list_ids_in_pkg
-#
-
-###
-### settings
-###
-
-set -e                # exit on any uncaught error
-set +o histexpand     # don't expand history expressions
-shopt -s nocasematch  # case-insensitive regular expressions
-
-###
-### global variables
-###
-
-pkgdir=''
-
-# prefer GNU xargs
-xargs="$(/usr/bin/which gxargs || printf '/usr/bin/xargs')"
-
-###
-### functions
-###
-
-bundle_id_source_1 () {
-    /usr/bin/find "$pkgdir" -name PackageInfo -print0 |                                \
-    "$xargs" -0 /usr/bin/perl -0777 -ne                                                \
-      'while (m{<pkg-info.*?\sid(?:entifier)?\s*=\s*"([^"]*?)"}sg) { print "$1\n" }'
-}
-
-bundle_id_source_2 () {
-    /usr/bin/find "$pkgdir" -name Info.plist -print0 |                                 \
-    "$xargs" -0 -I {} /usr/libexec/PlistBuddy {} -c 'Print :CFBundleIdentifier'
-}
-
-merge_sources () {
-    /usr/bin/sort | /usr/bin/uniq
-}
-
-clean_sources () {
-    /usr/bin/egrep -v '^com\.apple\.' |                                                \
-    /usr/bin/egrep -v 'sparkle\.finish-installation$'
-}
-
-mark_up_sources () {
-    /usr/bin/perl -pe 's{\n}{\000}sg' |                                                \
-    "$xargs" -0 -I{} -n1 /bin/bash -c                                                  \
-      'printf "{}"; /usr/sbin/pkgutil --pkg-info "{}" >/dev/null 2>&1 && printf " (+)"; printf "\n"'
-}
-
-###
-### main
-###
-
-_list_ids_in_pkg () {
-
-    if [[ -d "$1" ]]; then
-        pkgdir="$1"
-        if [[ -h "$pkgdir" ]]; then
-            pkgdir="$(/usr/bin/readlink "$pkgdir")"
-        fi
-    else
-        local tmpdir="$(/usr/bin/mktemp -d -t list_ids_in_pkg)"
-        trap "/bin/rm -rf -- '$tmpdir'" EXIT
-        pkgdir="$tmpdir/unpack"
-        /usr/sbin/pkgutil --expand "$1" "$tmpdir/unpack" "$pkgdir"
-    fi
-
-    {
-      # emit strings that look like bundle ids
-      bundle_id_source_1;
-      bundle_id_source_2;
-    } |                     \
-    merge_sources |         \
-    clean_sources |         \
-    mark_up_sources
-
-}
-
-# process args
-if [[ $1 =~ ^-+h(elp)?$ || -z "$1" ]]; then
-    printf "list_ids_in_pkg <file.pkg>
-
-Given a package file, extract a list of candidate Package IDs
-which may be useful in a Cask uninstall stanza, eg
-
-    uninstall pkgutil: 'package.id.goes.here'
-
-The given package file need not be installed.
-
-The output of this script should be overly inclusive -- not
-every candidate package id in the output will be needed at
-uninstall time.
-
-Package IDs designated by Apple or common development frameworks
-will be excluded from the output.
-
-If a package id is already installed, it will be followed by
-a plus symbol '(+)' in the output.  This can be verified via
-the command
-
-    /usr/sbin/pkgutil --pkg-info 'package.id.goes.here'
-
-See CONTRIBUTING.md and 'man pkgutil' for more information.
-
-"
-    exit
-fi
-
-# dispatch main
-_list_ids_in_pkg "${@}"
-
-#
diff --git a/Library/Homebrew/cask/developer/bin/list_installed_launchjob_ids b/Library/Homebrew/cask/developer/bin/list_installed_launchjob_ids
deleted file mode 100755
index 82672c2c9..000000000
--- a/Library/Homebrew/cask/developer/bin/list_installed_launchjob_ids
+++ /dev/null
@@ -1,90 +0,0 @@
-#!/bin/bash
-#
-# list_installed_launchjob_ids
-#
-
-###
-### settings
-###
-
-set -e                # exit on any uncaught error
-set +o histexpand     # don't expand history expressions
-shopt -s nocasematch  # case-insensitive regular expressions
-
-###
-### global variables
-###
-
-# prefer GNU xargs
-xargs="$(/usr/bin/which gxargs || printf '/usr/bin/xargs')"
-
-###
-### functions
-###
-
-launchjob_id_source_1 () {
-    /usr/bin/find ~/Library/LaunchAgents/          \
-                  ~/Library/LaunchDaemons/         \
-                  /Library/LaunchAgents/           \
-                  /Library/LaunchDaemons/          \
-                  -type f -print0 2>/dev/null |    \
-    "$xargs" -0 /usr/bin/perl -0777 -ne            \
-      'while (m{<key>\s*Label\s*</key>\s*<string>([^<]+?)</string>}sg) { print "$1\n" }'
-}
-
-merge_sources () {
-    /usr/bin/sort | /usr/bin/uniq
-}
-
-clean_sources () {
-    /usr/bin/egrep -v '^com\.apple\.'
-}
-
-mark_up_sources () {
-    /usr/bin/perl -pe 's{\n}{\000}sg' |                                                \
-    "$xargs" -0 -I{} -n1 /bin/bash -c                                                  \
-      'printf "{}"; /bin/launchctl list "{}" >/dev/null 2>&1 && printf " (+)"; printf "\n"'
-}
-
-###
-### main
-###
-
-_list_installed_launchjob_ids () {
-
-    {
-      launchjob_id_source_1;
-    } |                     \
-    merge_sources |         \
-    clean_sources |         \
-    mark_up_sources
-
-}
-
-# process args
-if [[ $1 =~ ^-+h(elp)?$ ]]; then
-    printf "list_installed_launchjob_ids
-
-List all installed launchjob IDs, which may be useful
-in a Cask uninstall stanza, eg
-
-    uninstall launchctl: 'job.id.goes.here'
-
-Launchctl jobs attributed to Apple will be ommitted.
-
-If a launchctl job is currently loaded, and visible to the current
-user, it will be followed by a plus symbol '(+)' in the output.
-This can be verified via the command
-
-    /bin/launchctl list 'job.id.goes.here'
-
-See CONTRIBUTING.md and 'man launchctl' for more information.
-
-"
-    exit
-fi
-
-# dispatch main
-_list_installed_launchjob_ids "${@}"
-
-#
diff --git a/Library/Homebrew/cask/developer/bin/list_loaded_kext_ids b/Library/Homebrew/cask/developer/bin/list_loaded_kext_ids
deleted file mode 100755
index 19b47cb07..000000000
--- a/Library/Homebrew/cask/developer/bin/list_loaded_kext_ids
+++ /dev/null
@@ -1,45 +0,0 @@
-#!/bin/bash
-#
-# list_loaded_kext_ids
-#
-
-###
-### settings
-###
-
-set -e               # exit on any uncaught error
-set +o histexpand    # don't expand history expressions
-shopt -s nocasematch # case-insensitive regular expressions
-
-###
-### main
-###
-
-_list_loaded_kext_ids () {
-    /usr/sbin/kextstat -kl |             \
-    /usr/bin/cut -c53- |                 \
-    /usr/bin/cut -f1 -d' ' |             \
-    /usr/bin/egrep -v '^com\.apple\.'
-}
-
-# process args
-if [[ $1 =~ ^-+h(elp)?$ ]]; then
-    printf "list_loaded_kext_ids
-
-Print Bundle IDs for currently loaded Kernel Extensions (kexts)
-which may be useful in a Cask uninstall stanza, eg
-
-    uninstall kext: 'kext.bundle.id.goes.here'
-
-Kexts attributed to Apple are excluded from the output.
-
-See CONTRIBUTING.md for more information.
-
-"
-    exit
-fi
-
-# dispatch main
-_list_loaded_kext_ids "${@}"
-
-#
diff --git a/Library/Homebrew/cask/developer/bin/list_loaded_launchjob_ids b/Library/Homebrew/cask/developer/bin/list_loaded_launchjob_ids
deleted file mode 100755
index 4b1330b70..000000000
--- a/Library/Homebrew/cask/developer/bin/list_loaded_launchjob_ids
+++ /dev/null
@@ -1,84 +0,0 @@
-#!/bin/bash
-#
-# list_loaded_launchjob_ids
-#
-
-###
-### settings
-###
-
-set -e                # exit on any uncaught error
-set +o histexpand     # don't expand history expressions
-shopt -s nocasematch  # case-insensitive regular expressions
-
-###
-### global variables
-###
-
-###
-### functions
-###
-
-launchjob_id_source_1 () {
-    if [[ "$EUID" -ne 0 ]]; then
-        /usr/bin/sudo -p 'Optionally give your sudo password: ' -- /bin/launchctl list | /usr/bin/cut -f3
-    fi
-}
-
-launchjob_id_source_2 () {
-    /bin/launchctl list | /usr/bin/cut -f3
-}
-
-merge_sources () {
-    /usr/bin/sort | /usr/bin/uniq
-}
-
-clean_sources () {
-    /usr/bin/egrep -v '^Label$' |                   \
-    /usr/bin/egrep -v '^com\.apple\.' |             \
-    /usr/bin/egrep -v '^0x[0-9a-f]+\.anonymous\.' | \
-    /usr/bin/egrep -v '^\[0x' |                     \
-    /usr/bin/egrep -v '\.[0-9]+$'
-}
-
-###
-### main
-###
-
-_list_loaded_launchjob_ids () {
-
-    {
-      launchjob_id_source_1;
-      launchjob_id_source_2;
-    } |                     \
-    clean_sources |         \
-    merge_sources
-
-}
-
-# process args
-if [[ $1 =~ ^-+h(elp)?$ ]]; then
-    printf "list_loaded_launchjob_ids
-
-List IDs for currently-loaded launchctl jobs, which may be useful
-in a Cask uninstall stanza, eg
-
-    uninstall launchctl: 'job.id.goes.here'
-
-If this command is not run as the superuser, you will be prompted
-for a password to run a subcommand using 'sudo'.  The password is
-not required, but supplying it may reveal additional job ids.  To
-skip using the password, press <return> repeatedly.
-
-Launchctl jobs attributed to Apple are excluded from the output.
-
-See CONTRIBUTING.md and 'man launchctl' for more information.
-
-"
-    exit
-fi
-
-# dispatch main
-_list_loaded_launchjob_ids "${@}"
-
-#
diff --git a/Library/Homebrew/cask/developer/bin/list_login_items_for_app b/Library/Homebrew/cask/developer/bin/list_login_items_for_app
deleted file mode 100755
index f775347ef..000000000
--- a/Library/Homebrew/cask/developer/bin/list_login_items_for_app
+++ /dev/null
@@ -1,64 +0,0 @@
-#!/usr/bin/env ruby
-#
-# list_login_items_for_app
-#
-
-###
-### dependencies
-###
-
-require "open3"
-
-###
-### methods
-###
-
-def usage
-  <<-EOS
-Usage: list_login_items_for_app <path.app>
-
-Given an Application (app) bundle directory on disk, find all
-login items associated with that app, which you can use in a
-Cask uninstall stanza, eg
-
-    uninstall login_item: 'login item name'
-
-Note that you will likely need to have opened the app at least
-once for any login items to be present.
-
-See CONTRIBUTING.md for more information.
-
-EOS
-end
-
-def process_args
-  if ARGV.first =~ %r{^-+h(?:elp)?$}
-    puts usage
-    exit 0
-  elsif ARGV.length == 1
-    $app_path = ARGV.first
-  else
-    puts usage
-    exit 1
-  end
-end
-
-def list_login_items_for_app(app_path)
-  out, err, status = Open3.capture3(
-    "/usr/bin/osascript", "-e",
-    "tell application \"System Events\" to get the name of every login item " \
-    "whose path contains \"#{File.basename(app_path)}\""
-  )
-  if status.exitstatus > 0
-    $stderr.puts err
-    exit status.exitstatus
-  end
-  puts out.gsub(", ", "\n")
-end
-
-###
-### main
-###
-
-process_args
-list_login_items_for_app $app_path
diff --git a/Library/Homebrew/cask/developer/bin/list_payload_in_pkg b/Library/Homebrew/cask/developer/bin/list_payload_in_pkg
deleted file mode 100755
index cf71bb2aa..000000000
--- a/Library/Homebrew/cask/developer/bin/list_payload_in_pkg
+++ /dev/null
@@ -1,126 +0,0 @@
-#!/bin/bash
-#
-# list_payload_in_pkg
-#
-
-###
-### settings
-###
-
-set -e                # exit on any uncaught error
-set +o histexpand     # don't expand history expressions
-shopt -s nocasematch  # case-insensitive regular expressions
-
-###
-### global variables
-###
-
-pkg_arg=''
-tmp_boms=''
-
-# prefer GNU xargs
-xargs="$(/usr/bin/which gxargs || printf '/usr/bin/xargs')"
-
-trap cleanup_tmp_boms EXIT
-
-###
-### functions
-###
-
-cleanup_tmp_boms () {
-    if [[ -n "$tmp_boms" ]]; then
-        # tmpfile ensures that rmdir -p is not too destructive
-        local tmpfile="/tmp/list_payload_in_pkg.$$";
-        /usr/bin/touch "$tmpfile";
-        echo "$tmp_boms" |                            \
-        /usr/bin/perl -pe 's{\n}{\000}sg' |           \
-        "$xargs" -0 /bin/rm -f --;
-        {
-         echo "$tmp_boms" |                           \
-         /usr/bin/perl -pe 's{[^/]+\n}{\000}sg' |     \
-         "$xargs" -0 /bin/rmdir -p -- || true
-        } 2>/dev/null
-        /bin/rm -- "$tmpfile";
-    fi
-}
-
-bom_source_1 () {
-    /usr/bin/find "$pkg_arg" -iname '*.pkg' -print0 | \
-    "$xargs" -0 -I{} -n1 /usr/sbin/pkgutil --bom "{}" 2>/dev/null
-}
-
-bom_source_2 () {
-    /usr/bin/find "$pkg_arg" -name '*.bom'
-}
-
-expand_sources () {
-    /usr/bin/perl -pe 's{\n}{\000}sg' |               \
-    "$xargs" -0 lsbom --
-}
-
-merge_sources () {
-    /usr/bin/sort | /usr/bin/uniq
-}
-
-clean_sources () {
-    /usr/bin/cut -f1 |                                \
-    /usr/bin/perl -pe 's{\A\.}{}' |                   \
-    /usr/bin/egrep '.'
-}
-
-mark_up_sources () {
-    /usr/bin/perl -pe 's{\n}{\000}sg' |               \
-    "$xargs" -0 -I{} -n1 /bin/bash -c                 \
-      'printf "{}"; /bin/test -e "{}" >/dev/null 2>&1 && printf " (+)"; printf "\n"'
-}
-
-###
-### main
-###
-
-_list_payload_in_pkg () {
-
-    pkg_arg="$1"
-    if [[ -h "$pkg_arg" ]]; then
-        pkg_arg="$(/usr/bin/readlink "$pkg_arg")"
-    fi
-
-    tmp_boms="$(bom_source_1)";
-    {
-      # find BOM files
-      echo "$tmp_boms";
-      bom_source_2;
-    } |                  \
-    expand_sources  |    \
-    clean_sources   |    \
-    merge_sources   |    \
-    mark_up_sources
-
-}
-
-# process args
-if [[ $1 =~ ^-+h(elp)?$ || -z "$1" ]]; then
-    printf "list_payload_in_pkg <file.pkg>
-
-Given a package file, show what files may be installed by that
-pkg, which may be useful when writing a Cask uninstall stanza.
-
-The given package file need not be installed.
-
-The output attempts to be overly inclusive.  However, since
-pkg files are allowed to run arbitrary scripts, there can be
-no guarantee that the output is exact.
-
-If a given file is already installed, it will be followed by
-a plus symbol '(+)' in the output.
-
-See CONTRIBUTING.md and 'man pkgutil' for more information.
-
-"
-    exit
-fi
-
-# dispatch main
-_list_payload_in_pkg "${@}"
-
-#
diff --git a/Library/Homebrew/cask/developer/bin/list_pkg_ids_by_regexp b/Library/Homebrew/cask/developer/bin/list_pkg_ids_by_regexp
deleted file mode 100755
index 6c1f392c9..000000000
--- a/Library/Homebrew/cask/developer/bin/list_pkg_ids_by_regexp
+++ /dev/null
@@ -1,83 +0,0 @@
-#!/bin/bash
-#
-# list_pkg_ids_by_regexp
-#
-
-###
-### settings
-###
-
-set -e               # exit on any uncaught error
-set +o histexpand    # don't expand history expressions
-shopt -s nocasematch # case-insensitive regular expressions
-
-###
-### functions
-###
-
-warn () {
-    local message="$@"
-    message="${message//\\t/$'\011'}"
-    message="${message//\\n/$'\012'}"
-    message="${message%"${message##*[![:space:]]}"}"
-    printf "%s\n" "$message" 1>&2
-}
-
-die () {
-    warn "$@"
-    exit 1
-}
-
-fail_informatively () {
-    local message="No match."
-    if ! [[ "$1" =~ '*' ]]; then
-        message="$message  Suggestion: try '${1}.*'"
-    fi
-    die "$message"
-}
-
-analyze_regexp () {
-    if [[ "$1" =~ ^\^ ]]; then
-        warn "Note: pkgutil regular expressions are implicitly anchored with '^' at start"
-    fi
-    if [[ "$1" =~ \$$ ]]; then
-        warn "Note: pkgutil regular expressions are implicitly anchored with '$' at end"
-    fi
-}
-
-###
-### main
-###
-
-_list_pkg_ids_by_regexp () {
-    analyze_regexp "$1"
-    if ! /usr/sbin/pkgutil --pkgs="$1"; then
-        fail_informatively "$1"
-    fi
-}
-
-# process args
-if [[ $1 =~ ^-+h(elp)?$ || $# -ne 1 ]]; then
-    printf "list_pkg_ids_by_regexp <regexp>
-
-Print pkg receipt IDs for installed packages matching a regular
-expression, which may be useful in a Cask uninstall stanza, eg
-
-    uninstall pkgutil: 'pkg.regexp.goes.here'
-
-Unlike most other scripts in this directory, package IDs attributed to
-Apple are NOT excluded from the output.  This is to avoid uninstalling
-essential system files due to an exuberant regexp.
-
-For more information, see
-
-    https://github.com/caskroom/homebrew-cask/blob/master/doc/cask_language_reference/stanzas/uninstall.md
-
-"
-    exit
-fi
-
-# dispatch main
-_list_pkg_ids_by_regexp "${@}"
-
-#
diff --git a/Library/Homebrew/cask/developer/bin/list_recent_pkg_ids b/Library/Homebrew/cask/developer/bin/list_recent_pkg_ids
deleted file mode 100755
index 0c203ec26..000000000
--- a/Library/Homebrew/cask/developer/bin/list_recent_pkg_ids
+++ /dev/null
@@ -1,46 +0,0 @@
-#!/bin/bash
-#
-# list_recent_pkg_ids
-#
-
-###
-### settings
-###
-
-set -e               # exit on any uncaught error
-set +o histexpand    # don't expand history expressions
-shopt -s nocasematch # case-insensitive regular expressions
-
-###
-### main
-###
-
-_list_recent_pkg_ids () {
-    /bin/ls -t /var/db/receipts |                        \
-    /usr/bin/egrep '\.plist$' |                          \
-    /usr/bin/perl -pe 's{\A([^/]+)\.plist\Z}{$1}sg' |    \
-    /usr/bin/egrep -v '^com\.apple\.' |                  \
-    /usr/bin/head -10
-}
-
-# process args
-if [[ $1 =~ ^-+h(elp)?$ ]]; then
-    printf "list_recent_pkg_ids
-
-Print pkg receipt IDs for the 10 most-recently-installed packages,
-which may be useful in a Cask uninstall stanza, eg
-
-    uninstall pkgutil: 'pkg.receipt.id.goes.here'
-
-Package IDs attributed to Apple are excluded from the output.
-
-See CONTRIBUTING.md for more information.
-
-"
-    exit
-fi
-
-# dispatch main
-_list_recent_pkg_ids "${@}"
-
-#
diff --git a/Library/Homebrew/cask/developer/bin/list_running_app_ids b/Library/Homebrew/cask/developer/bin/list_running_app_ids
deleted file mode 100755
index 136a578d4..000000000
--- a/Library/Homebrew/cask/developer/bin/list_running_app_ids
+++ /dev/null
@@ -1,115 +0,0 @@
-#!/usr/bin/env ruby
-#
-# list_running_app_ids
-#
-
-###
-### dependencies
-###
-
-require "open3"
-require "set"
-
-###
-### globals
-###
-
-$opt_test = nil
-
-###
-### methods
-###
-
-def check_ruby
-  if RUBY_VERSION.to_f < 2.0
-    print "You are currently using Ruby ", RUBY_VERSION, ", but version 2.0 or above is required."
-    exit 1
-  end
-end
-
-def usage
-  <<-EOS
-list_running_app_ids [ -t <bundle-id> ]
-
-Print a list of currently running Applications and associated
-Bundle IDs, which may be useful in a Cask uninstall stanza, eg
-
-    uninstall quit: 'bundle.id.goes.here'
-
-Applications attributed to Apple are excluded from the output.
-
-With optional "-t <bundle-id>", silently test if a given app
-is running, exiting with an error code if not.
-
-See CONTRIBUTING.md for more information.
-
-EOS
-end
-
-def process_args
-  until ARGV.empty?
-    if ARGV.first =~ %r{^-+t(?:est)?$} && ARGV.length > 1
-      ARGV.shift
-      $opt_test = ARGV.shift
-    elsif ARGV.first =~ %r{^-+h(?:elp)?$}
-      puts usage
-      exit 0
-    else
-      puts usage
-      exit 1
-    end
-  end
-end
-
-def load_apps
-  out, err, status = Open3.capture3("/usr/bin/osascript", "-e", 'tell application "System Events" to get (name, bundle identifier, unix id) of every process')
-  if status.exitstatus > 0
-    puts err
-    exit status.exitstatus
-  end
-  out = out.split(", ")
-  one_third   = out.length / 3
-  @app_names  = out.shift(one_third)
-  @bundle_ids = out.shift(one_third)
-  @unix_ids   = out.shift(one_third)
-end
-
-def test_app(bundle)
-  @bundle_ids.include?(bundle) ? 0 : 1
-end
-
-def excluded_bundle_id(bundle_id)
-  %r{^com\.apple\.}.match(bundle_id)
-end
-
-def excluded_app_name(app_name)
-  %r{^osascript$}.match(app_name) # this script itself
-end
-
-def report_apps
-  running = Set.new
-  @app_names.zip(@bundle_ids, @unix_ids).each do |app_name, bundle_id, _unix_id|
-    next if excluded_bundle_id bundle_id
-    next if excluded_app_name app_name
-    bundle_id.gsub!(%r{^(missing value)$}, '<\1>')
-    running.add "#{bundle_id}\t#{app_name}"
-  end
-
-  puts "bundle_id\tapp_name\n"
-  puts "--------------------------------------\n"
-  puts running.to_a.sort
-end
-
-###
-### main
-###
-
-check_ruby
-process_args
-load_apps
-
-if $opt_test
-  exit test_app($opt_test)
-else
-  report_apps
-end
diff --git a/Library/Homebrew/cask/developer/bin/list_url_attributes_on_file b/Library/Homebrew/cask/developer/bin/list_url_attributes_on_file
deleted file mode 100755
index e59497656..000000000
--- a/Library/Homebrew/cask/developer/bin/list_url_attributes_on_file
+++ /dev/null
@@ -1,84 +0,0 @@
-#!/bin/bash
-#
-# list_url_attributes_on_file
-#
-
-###
-### settings
-###
-
-set -e                # exit on any uncaught error
-set +o histexpand     # don't expand history expressions
-shopt -s nocasematch  # case-insensitive regular expressions
-
-###
-### global variables
-###
-
-file_arg=''
-attribute_1='com.apple.metadata:kMDItemWhereFroms'
-
-###
-### functions
-###
-
-warn () {
-    local message="$@"
-    message="${message//\\t/$'\011'}"
-    message="${message//\\n/$'\012'}"
-    message="${message%"${message##*[![:space:]]}"}"
-    printf "%s\n" "$message" 1>&2
-}
-
-die () {
-    warn "$@"
-    exit 1
-}
-
-xml_source_1 () {
-    if /usr/bin/xattr -p "$attribute_1" "$file_arg" > /dev/null 2>&1; then
-        /usr/bin/xattr -p "$attribute_1" "$file_arg" | /usr/bin/xxd -r -p | /usr/bin/plutil -convert xml1 -o - - 2> /dev/null
-    fi
-}
-
-extract_string_elements () {
-    /usr/bin/perl -ne 'print "$1\n" if m{\A\s*<\s*string\s*>(.+?)<\s*/\s*string\s*>\Z}'
-}
-
-###
-### main
-###
-
-_list_url_attributes_on_file () {
-    file_arg="$1"
-    {
-      xml_source_1;
-    } |                \
-    extract_string_elements
-}
-
-# process_args
-if [[ $1 =~ ^-+h(elp)?$ || -z "$1" ]]; then
-    printf "list_url_attributes_on_file <file>
-
-Given a downloaded file, extract possible sources from macOS extended
-attributes, which may be useful in a Cask url stanza.
-
-Currently the only attribute examined is
-
-    com.apple.metadata:kMDItemWhereFroms
-
-This attribute will typically be set if the file was downloaded via a
-browser, but not if the file was downloaded by a CLI utility such as
-curl.
-
-See CONTRIBUTING.md for more information.
-
-"
-    exit
-fi
-
-# dispatch main
-_list_url_attributes_on_file "${@}"
-
-#
diff --git a/Library/Homebrew/cask/developer/bin/merge_outdated_appcasts b/Library/Homebrew/cask/developer/bin/merge_outdated_appcasts
deleted file mode 100755
index 0c2b55a89..000000000
--- a/Library/Homebrew/cask/developer/bin/merge_outdated_appcasts
+++ /dev/null
@@ -1,99 +0,0 @@
-#!/bin/bash
-
-IFS=$'\n'
-
-readonly caskroom_online='https://github.com/caskroom'
-readonly caskroom_repos_dir='/tmp/caskroom_repos'
-readonly caskroom_repos=(homebrew-cask homebrew-versions homebrew-fonts homebrew-eid)
-
-if [[ ! $(which 'ghi') ]] || ! security find-internet-password -s github.com -l 'ghi token' &> /dev/null; then
-  echo -e "$(tput setaf 1)
-    This script requires 'ghi' installed and configured.
-    If you have [Homebrew](http://brew.sh), you can install it with 'brew install ghi'.
-    To configure it, run 'ghi config --auth <username>'. Your Github password will be required, but is never stored.
-  $(tput sgr0)" | sed -E 's/ {4}//' >&2
-  exit 1
-fi
-
-if [[ ! $(which 'fastmerge') ]]; then
-  echo -e "$(tput setaf 1)
-    This script requires 'fastmerge'.
-    If you have [Homebrew](http://brew.sh), you can install it with 'brew install vitorgalvao/tiny-scripts/fastmerge'.
-  $(tput sgr0)" | sed -E 's/ {4}//' >&2
-  exit 1
-fi
-
-function message {
-  echo "${1}"
-}
-
-function go_to_repos_dir {
-  [[ ! -d "${caskroom_repos_dir}" ]] && mkdir -p "${caskroom_repos_dir}"
-  cd "${caskroom_repos_dir}" || exit 1
-}
-
-function go_to_repo_and_update {
-  local repo_name repo_dir casks_dir
-
-  repo_name="${1}"
-  repo_dir="${caskroom_repos_dir}/${repo_name}"
-  casks_dir="${repo_dir}/Casks"
-
-  if [[ ! -d "${repo_dir}" ]]; then
-    go_to_repos_dir
-
-    message "Cloning ${repo_name}…"
-    git clone "https://github.com/caskroom/${repo_name}.git" --quiet
-
-    cd "${casks_dir}" || exit 1
-  else
-    cd "${casks_dir}" || exit 1
-
-    message "Updating ${repo_name}…"
-    git pull --rebase origin master --quiet
-  fi
-}
-
-function delete_current_branch {
-  local current_branch
-
-  current_branch="$(git rev-parse --abbrev-ref HEAD)"
-  git checkout master --quiet
-  git branch -D "${current_branch}" --quiet
-}
-
-function delete_cask_repair_branches {
-  [[ $(ghi list --state open --pulls --label 'outdated appcast' | tail -1) == 'None.' ]] && cask-repair --push origin --delete-branches
-}
-
-function merge_outdated_appcasts {
-  local repo_name pr_number cask_name pr_url last_commit
-
-  repo_name="${1}"
-
-  for line in $(ghi list --state open --pulls --label 'outdated appcast' --reverse | tail +2); do
-    [[ "${line}" == 'None.' ]] && break # exit early if there are no relevant issues in repo
-
-    pr_number="$(awk '{print $1}' <<< "${line}")"
-    cask_name="$(awk '{print $3}' <<< "${line}")"
-    pr_url="${caskroom_online}/${repo_name}/pull/${pr_number}"
-
-    hub checkout "${pr_url}" &>/dev/null
-    last_commit="$(git log -n 1 --pretty=format:'%H')"
-    delete_current_branch
-
-    if [[ "$(hub ci-status "${last_commit}")" == 'success' ]]; then
-      message "Merging pull request for ${cask_name}…"
-      fastmerge --maintainer --remote origin "${pr_url}"
-    else
-      continue
-    fi
-  done
-}
-
-for repo in "${caskroom_repos[@]}"; do
-  go_to_repo_and_update "${repo}"
-  merge_outdated_appcasts "${repo}"
-  delete_cask_repair_branches
-  git gc
-done
diff --git a/Library/Homebrew/cask/developer/bin/production_brew_cask b/Library/Homebrew/cask/developer/bin/production_brew_cask
deleted file mode 120000
index 4afaf77a6..000000000
--- a/Library/Homebrew/cask/developer/bin/production_brew_cask
+++ /dev/null
@@ -1 +0,0 @@
-develop_brew_cask
\ No newline at end of file
diff --git a/Library/Homebrew/cask/developer/bin/project_stats b/Library/Homebrew/cask/developer/bin/project_stats
deleted file mode 100755
index 652b6d7b3..000000000
--- a/Library/Homebrew/cask/developer/bin/project_stats
+++ /dev/null
@@ -1,234 +0,0 @@
-#!/bin/bash
-#
-# project_stats
-#
-# stats on project/release from git database
-#
-
-###
-### settings
-###
-
-set -e               # exit on any uncaught error
-set +o histexpand    # don't expand history expressions
-shopt -s nocasematch # case-insensitive regular expressions
-
-###
-### configurable global variables
-###
-
-# these paths relative to project root
-declare -a cask_paths=(Casks)
-declare -a code_paths=(bin developer lib spec test brew-cask.rb Rakefile Gemfile Gemfile.lock .travis.yml .gitignore)
-declare -a doc_paths=(doc LICENSE "*.md")
-end_object="HEAD"
-
-###
-### global variables
-###
-
-cask_authors=''
-
-# prefer GNU xargs
-xargs="$(/usr/bin/which gxargs || printf '/usr/bin/xargs')"
-
-###
-### functions
-###
-
-warn () {
-    local message="$@"
-    message="${message//\\t/$'\011'}"
-    message="${message//\\n/$'\012'}"
-    message="${message%"${message##*[![:space:]]}"}"
-    printf "%s\n" "$message" 1>&2
-}
-
-die () {
-    warn "$@"
-    exit 1
-}
-
-cd_to_project_root () {
-    local script_dir="$(/usr/bin/dirname "$0")"
-    cd "$script_dir"
-    local git_root="$(git rev-parse --show-toplevel)"
-    if [[ -z "$git_root" ]]; then
-        die "ERROR: Could not find git project root"
-    fi
-    cd "$git_root"
-}
-
-warn_if_off_branch () {
-    local wanted_branch='master'
-    if [[ -n "$1" ]]; then
-        wanted_branch="$1"
-    fi
-
-    local current_branch="$(git rev-parse --abbrev-ref HEAD)"
-    if ! [[ "$current_branch" = "$wanted_branch" ]]; then
-        warn "\nWARNING: you are running from branch '$current_branch', not '$wanted_branch'\n\n"
-    fi
-}
-
-verify_git_object () {
-    local object="$1"
-
-    if ! git rev-parse --verify "$object" -- >/dev/null 2>&1; then
-        die "\nERROR: No such commit object: '$object'\n\n"
-    fi
-}
-
-print_contributor_stats () {
-    local start_object="$1"
-    local initial_commit="$2"
-
-    printf "====================\n"
-    printf "Contributors\n"
-    printf "====================\n"
-
-    local -a git_log_cmd=("git" "log" "--no-merges" "--format='%ae'" "${start_object}..${end_object}")
-    printf "Unique contributors"
-    if ! [[ "$start_object" = "$initial_commit" ]]; then
-        printf " since %s" "${start_object#v}"
-    fi
-    printf "\n"
-    cask_authors="$("${git_log_cmd[@]}" -- "${cask_paths[@]}" | /usr/bin/sort | /usr/bin/uniq | /usr/bin/wc -l)"
-    printf "  Casks\t%s\n" "$cask_authors"
-    printf "  code\t"
-    "${git_log_cmd[@]}" -- "${code_paths[@]}" | /usr/bin/sort | /usr/bin/uniq | /usr/bin/wc -l
-    printf "  docs\t"
-    "${git_log_cmd[@]}" -- "${doc_paths[@]}"  | /usr/bin/sort | /usr/bin/uniq | /usr/bin/wc -l
-    printf "  any\t"
-    "${git_log_cmd[@]}" -- .                  | /usr/bin/sort | /usr/bin/uniq | /usr/bin/wc -l
-    if ! [[ "$start_object" = "$initial_commit" ]]; then
-        local alltime_contribs="$(git log --no-merges --format='%ae' "${initial_commit}".."${end_object}" -- . | /usr/bin/sort | /usr/bin/uniq | /usr/bin/wc -l)"
-        local prior_contribs="$(git log --no-merges --format='%ae' "${initial_commit}".."${start_object}" -- . | /usr/bin/sort | /usr/bin/uniq | /usr/bin/wc -l)"
-        # arithmetic removes whitespace
-        ((alltime_contribs += 0))
-        ((new_contribs      = alltime_contribs - prior_contribs))
-        printf "\nAll-time contributors\t%s\n" "$alltime_contribs"
-        printf "New contributors since %s\t%s\n" "${start_object#v}" "$new_contribs"
-    fi
-    printf "\n"
-}
-
-print_commit_stats () {
-    local start_object="$1"
-    local initial_commit="$2"
-
-    printf "====================\n"
-    printf "Commits\n"
-    printf "====================\n"
-
-    local -a git_log_cmd=("git" "log" "--no-merges" "--format='%ae'" "${start_object}..${end_object}")
-    printf "Commit count"
-    if ! [[ "$start_object" = "$initial_commit" ]]; then
-        printf " since %s" "${start_object#v}"
-    fi
-    printf "\n"
-    printf "  Casks\t"
-    "${git_log_cmd[@]}" -- "${cask_paths[@]}" | /usr/bin/wc -l
-    printf "  code\t"
-    "${git_log_cmd[@]}" -- "${code_paths[@]}" | /usr/bin/wc -l
-    printf "  docs\t"
-    "${git_log_cmd[@]}" -- "${doc_paths[@]}"  | /usr/bin/wc -l
-    printf "  any\t"
-    "${git_log_cmd[@]}" -- .                  | /usr/bin/wc -l
-    if ! [[ "$start_object" = "$initial_commit" ]]; then
-        printf "\nAll-time commits\t"
-        git log --no-merges --format='%ae' "${initial_commit}".."${end_object}" -- . | /usr/bin/wc -l
-    fi
-    printf "\n"
-}
-
-print_doc_stats () {
-    local start_object="$1"
-    local initial_commit="$2"
-
-    printf "====================\n"
-    printf "Docs\n"
-    printf "====================\n"
-
-    local -a git_log_cmd=("git" "log" "--no-merges" "--format='%ae'" "${start_object}..${end_object}")
-    printf "Doc contributors"
-    if ! [[ "$start_object" = "$initial_commit" ]]; then
-        printf " since %s" "${start_object#v}"
-    fi
-    printf "\n  "
-    "${git_log_cmd[@]}" -- "${doc_paths[@]}" | /usr/bin/sort | /usr/bin/uniq | \
-      /usr/bin/egrep -v $'^\'(paul\\.t\\.hinze@gmail\\.com|fanquake@users\\.noreply\\.github\\.com|fanquake@gmail\\.com|info@vitorgalvao\\.com|calebcenter@live\\.com|hagins\\.josh@gmail\\.com|dragon\\.vctr@gmail\\.com|github@adityadalal\\.com|adityadalal924@users\\.noreply\\.github\\.com)\'$' | \
-      "$xargs" | /usr/bin/perl -pe 's{ }{, }g'           # '
-    printf "\n"
-}
-
-print_cask_stats () {
-    local start_object="$1"
-    local initial_commit="$2"
-
-    printf "====================\n"
-    printf "Casks\n"
-    printf "====================\n"
-
-    if ! [[ "$start_object" = "$initial_commit" ]]; then
-        local     new_casks="$(git diff --name-status "$start_object" "$end_object" -- "${cask_paths[@]}" | /usr/bin/grep '^A.*\.rb' | cut -f2 | /usr/bin/sort | /usr/bin/uniq | /usr/bin/wc -l)"
-        local deleted_casks="$(git diff --name-status "$start_object" "$end_object" -- "${cask_paths[@]}" | /usr/bin/grep '^D.*\.rb' | cut -f2 | /usr/bin/sort | /usr/bin/uniq | /usr/bin/wc -l)"
-        local updated_casks="$(git diff --name-status "$start_object" "$end_object" -- "${cask_paths[@]}" | /usr/bin/grep '^M.*\.rb' | cut -f2 | /usr/bin/sort | /usr/bin/uniq | /usr/bin/wc -l)"
-        # arithmetic removes whitespace
-        ((cask_authors  += 0))
-        ((deleted_casks += 0))
-        ((new_casks     -= deleted_casks))
-        ((updated_casks += 0))
-        printf "%s Casks added (%s updated) by %s contributors since %s\n" "$new_casks" "$updated_casks" "$cask_authors" "${start_object#v}"
-    fi
-
-    printf "Total current Casks in HEAD\t"
-    /usr/bin/find "${cask_paths[@]}" -name '*.rb' | /usr/bin/wc -l
-    printf "\n"
-}
-
-###
-### main
-###
-
-_project_stats () {
-    local arg_object="$1"
-
-    cd_to_project_root
-    warn_if_off_branch 'master'
-
-    local initial_commit="$(git log --pretty=format:%H -- | /usr/bin/tail -1)"
-    verify_git_object "$initial_commit"
-    local start_object="$initial_commit"
-
-    if [[ "$arg_object" = 'release' ]]; then
-        start_object="$(./developer/bin/get_release_tag)"
-    elif [[ -n "$arg_object" ]]; then
-        start_object="$arg_object"
-    fi
-    verify_git_object "$start_object"
-
-    print_contributor_stats "$start_object" "$initial_commit"
-    print_commit_stats      "$start_object" "$initial_commit"
-    print_doc_stats         "$start_object" "$initial_commit"
-    print_cask_stats        "$start_object" "$initial_commit"
-}
-
-# process args
-if [[ $1 =~ ^-+h(elp)?$ ]]; then
-    printf "project_stats [ <commit-object> ]
-
-With optional single argument, (eg a tag or commit-hash)
-show statistics since that commit object.
-
-Use the special argument 'release' to calculate since the
-most recent tag (usually the same as the last release).
-
-Without argument, show statistics since first commit.
-
-"
-    exit
-fi
-
-# dispatch main
-_project_stats "${@}"
diff --git a/Library/Homebrew/cask/developer/bin/the_long_tail b/Library/Homebrew/cask/developer/bin/the_long_tail
deleted file mode 100755
index 2a4cb8e7c..000000000
--- a/Library/Homebrew/cask/developer/bin/the_long_tail
+++ /dev/null
@@ -1,252 +0,0 @@
-#!/usr/bin/env ruby
-#
-# the_long_tail
-#
-# A histogram view on contributor stats
-#
-# notes
-#
-# Since this script does not track file-renames in the git history, the
-# dependence of Casks upon occasional contributors/non-maintainers can
-# only be expressed as a range or lower bound.
-#
-
-###
-### dependencies
-###
-
-require "open3"
-require "set"
-
-###
-### configurable constants
-###
-
-BINS = [
-         (1..10).to_a,
-         100,
-         1000,
-       ].flatten
-
-OCCASIONAL_CUTOFF = 5
-
-CASK_PATH = "Casks".freeze
-
-# all maintainers, past and present
-MAINTAINERS = %w[
-                paul.t.hinze@gmail.com
-                fanquake@users.noreply.github.com
-                fanquake@gmail.com
-                kevin@suttle.io
-                leoj3n@gmail.com
-                nano@fdp.io
-                nanoid.xd@gmail.com
-                me@passcod.name
-                walker@pobox.com
-                info@vitorgalvao.com
-                calebcenter@live.com
-                ndr@qef.io
-                josh@joshbutts.com
-                goxberry@gmail.com
-                radek.simko@gmail.com
-                federicobond@gmail.com
-                claui@users.noreply.github.com
-                amorymeltzer@gmail.com
-                hagins.josh@gmail.com
-                dragon.vctr@gmail.com
-                mail@sebastianroeder.de
-                github@adityadalal.com
-                adityadalal924@users.noreply.github.com
-              ].freeze
-
-###
-### git methods
-###
-
-def cd_to_project_root
-  Dir.chdir File.dirname(File.expand_path(__FILE__))
-  @git_root ||= Open3.popen3(*%w[
-                                git rev-parse --show-toplevel
-                              ]) do |_stdin, stdout, _stderr|
-    begin
-      stdout.gets.chomp
-    rescue
-    end
-  end
-  Dir.chdir @git_root
-  @git_root
-end
-
-def authors
-  @authors ||= Open3.popen3(*%w[
-                               git log --no-merges --format=%ae --
-                             ]) do |_stdin, stdout, _stderr|
-    h = {}
-    stdout.each_line do |line|
-      line.chomp!
-      h[line] ||= 0
-      h[line]  += 1
-    end
-    h
-  end
-end
-
-def casks_by_author
-  @casks_by_author ||= Open3.popen3(*%w[
-                                       git log --no-merges --name-only --format=%ae --
-                                     ],
-                                    CASK_PATH) do |_stdin, stdout, _stderr|
-    email = nil
-    h = {}
-    stdout.each_line.to_a.join("").split("\n\n").each do |paragraph|
-      if paragraph.include?("Casks/")
-        lines = paragraph.split("\n")
-        email = lines.pop
-        h[email] ||= Set.new
-        h[email].merge(lines.compact)
-      else
-        email = paragraph.chomp
-      end
-    end
-    h
-  end
-end
-
-###
-### filesystem methods
-###
-
-def all_casks
-  @all_casks ||= Open3.popen2("/usr/bin/find",
-                              CASK_PATH,
-                              *%w[-type f -name *.rb]) do |_stdin, stdout|
-    stdout.each_line.map(&:chomp)
-  end
-end
-
-###
-### analysis and report methods
-###
-
-def histogram
-  if @histogram.nil?
-    @histogram = Hash[*BINS.map { |elt| [elt, 0] }.flatten]
-    authors.each do |_name, num_commits|
-      bottom = 0
-      BINS.each do |top|
-        @histogram[bottom] += 1 if num_commits >= bottom && num_commits < top
-        bottom = top
-      end
-    end
-  end
-  @histogram
-end
-
-def historic_occasional_cask_set
-  @historic_occasional_cask_set = authors.each.collect do |name, num_commits|
-    if num_commits > OCCASIONAL_CUTOFF
-      nil
-    elsif !casks_by_author.key?(name)
-      nil
-    else
-      casks_by_author[name].to_a
-    end
-  end.flatten.compact.to_set
-end
-
-def extant_occasional_cask_count
-  # avoid double-counting renames by intersecting with extant Casks
-  historic_occasional_cask_set.intersection(all_casks).count
-end
-
-def historic_nonmaintainer_cask_set
-  @historic_nonmaintainer_cask_set = authors.each.collect do |name, _num_commits|
-    if MAINTAINERS.include?(name)
-      nil
-    else
-      casks_by_author[name].to_a
-    end
-  end.flatten.compact.to_set
-end
-
-def extant_nonmaintainer_cask_count
-  # avoid double-counting renames by intersecting with extant Casks
-  historic_nonmaintainer_cask_set.intersection(all_casks).count
-end
-
-def extant_occasional_cask_percentage
-  @extant_occasional_cask_percentage ||= (100 * extant_occasional_cask_count / all_casks.count).to_i
-end
-
-def historic_occasional_cask_percentage
-  @historic_occasional_cask_percentage ||= (100 * historic_occasional_cask_set.count / all_casks.count).to_i
-end
-
-def extant_nonmaintainer_cask_percentage
-  @extant_nonmaintainer_cask_percentage ||= (100 * extant_nonmaintainer_cask_count / all_casks.count).to_i
-end
-
-def historic_nonmaintainer_cask_percentage
-  # this is so large, it might cross 100%
-  @historic_nonmaintainer_cask_percentage ||= [100, (100 * historic_nonmaintainer_cask_set.count / all_casks.count).to_i].min
-end
-
-def onetime_author_percentage
-  @onetime_author_percentage ||= (100 *
-                                  histogram[1] /
-                                  authors.length).to_i
-end
-
-def occasional_author_percentage
-  # why is it so hard to slice a hash?
-  @occasional_author_percentage ||= (100 *
-                                 (1..OCCASIONAL_CUTOFF).to_a.collect { |bin| histogram[bin] }.reduce(:+) /
-                                 authors.length).to_i
-end
-
-def graph_width
-  if @graph_width.nil?
-    @graph_width  = `/bin/stty size 2>/dev/null`.chomp.split(" ").last.to_i
-    @graph_width  = 80 if @graph_width <= 0
-    @graph_width -= 20 if @graph_width > 20
-  end
-  @graph_width
-end
-
-def graph_normalization
-  @graph_normalization ||= histogram.values.max.to_f
-end
-
-def print_header
-  puts "Commits\tContributors"
-  puts "---------------------"
-end
-
-def print_table
-  BINS.each do |bin|
-    plural = (bin % 10) == 0 ? "'s" : ""
-    graph = "." * ((histogram[bin] / graph_normalization) * graph_width)
-    puts "#{bin}#{plural}\t#{histogram[bin]}\t#{graph}"
-  end
-end
-
-def print_footer
-  puts %Q{\n#{occasional_author_percentage}% of contributors are "occasional" (with <= #{OCCASIONAL_CUTOFF} commits)}
-  puts "\n#{onetime_author_percentage}% of contributors commit only once"
-  puts "\n#{extant_occasional_cask_percentage}% - #{historic_occasional_cask_percentage}% of Casks depend on an occasional contributor"
-  puts "\n#{extant_nonmaintainer_cask_percentage}% - #{historic_nonmaintainer_cask_percentage}% of Casks depend on a contributor who is not a maintainer"
-  puts "\n"
-end
-
-def generate_report
-  print_header
-  print_table
-  print_footer
-end
-
-###
-### main
-###
-
-cd_to_project_root
-generate_report
diff --git a/Library/Homebrew/cask/developer/bin/update_issue_template_urls b/Library/Homebrew/cask/developer/bin/update_issue_template_urls
deleted file mode 100755
index 8e61ff69e..000000000
--- a/Library/Homebrew/cask/developer/bin/update_issue_template_urls
+++ /dev/null
@@ -1,106 +0,0 @@
-#!/usr/bin/env bash
-#
-# update_issue_template_urls
-#
-
-###
-### settings
-###
-
-set -e                # exit on uncaught error
-set +o histexpand     # don't expand history expressions
-shopt -s nocasematch  # case-insensitive regular expressions
-
-###
-### constants
-###
-
-script_subdir='developer/bin'
-template_subdir='doc/issue_templates'
-generate_url_script='generate_issue_template_urls'
-files_to_update=('README.md')
-
-###
-### functions
-###
-
-warn () {
-    local message="$*"
-    message="${message//\\t/$'\011'}"
-    message="${message//\\n/$'\012'}"
-    message="${message%${message##*[![:space:]]}}"
-    printf "%s\n" "$message" 1>&2
-}
-
-die () {
-    warn "$@"
-    exit 1
-}
-
-usage () {
-    printf "update_issue_template_urls
-
-Regenerate issue template URLs and update them in relevant files.
-
-Note: docs using issue template URLs must use a specific format.
-If the template file is called 'bug_report.md', the URL must be
-referenced in the doc as follows:
-
-  [Some link text][bug_report_template]
-
-  ...
-
-  [bug_report_template]: (auto-generated-url)
-
-"
-}
-
-cd_to_project_root () {
-    local script_dir git_root
-    script_dir="$(/usr/bin/dirname "$0")"
-    cd "$script_dir"
-    git_root="$(git rev-parse --show-toplevel)"
-    if [[ -z "$git_root" ]]; then
-        die "ERROR: Could not find git project root"
-    fi
-    cd "$git_root"
-}
-
-generate_template_url () {
-    local template_file="$1"
-    "$script_subdir/$generate_url_script" "$template_file"
-}
-
-update_template_url () {
-    local template_name="$1"
-    local template_url="$2"
-    local escaped_template_url="${template_url/&/\\&}"
-
-    /usr/bin/sed -i '' \
-                 -e "s|^\\(\\[${template_name}_template\\]: \\).*$|\\1${escaped_template_url}|g" \
-                 -- "${files_to_update[@]}"
-}
-
-###
-### main
-###
-
-_update_issue_template_urls () {
-    local template_file template_name template_url
-    cd_to_project_root
-    for template_file in ./$template_subdir/*; do
-        template_name="${template_file##*/}"
-        template_name="${template_name%%.*}"
-        template_url="$(generate_template_url "$template_file")"
-        update_template_url "$template_name" "$template_url"
-    done
-}
-
-# process args
-if [[ $1 =~ ^-+h(elp)?$ ]]; then
-    usage
-    exit
-fi
-
-# dispatch main
-_update_issue_template_urls
diff --git a/Library/Homebrew/cask/developer/examples/brewcask-doutdated.rb b/Library/Homebrew/cask/developer/examples/brewcask-doutdated.rb
deleted file mode 100755
index de0234c2f..000000000
--- a/Library/Homebrew/cask/developer/examples/brewcask-doutdated.rb
+++ /dev/null
@@ -1,43 +0,0 @@
-#!/usr/bin/env ruby
-#
-# Generously contributed by Markus Doits
-# https://github.com/doits
-# (c) 2014 MIT license
-#
-
-require "rubygems"
-
-class Hbc
-  def installed_version?
-    !installed_version.nil?
-  end
-
-  def installed_version
-    # returns latest installed version if possible
-
-    Pathname.glob(caskroom_path.join("*")).map(&:basename).sort do |x, y|
-      Gem::Version.new(x) <=> Gem::Version.new(y) # throws exception if invalid version is provided ...
-    end.last
-  rescue
-    nil
-    # ... return nil in this case
-  end
-
-  def update_available?
-    Gem::Version.correct?(version) && # we have something to compare against in Cask file ...
-      installed_version? && # ... we can determine current installed version ...
-      Gem::Version.new(installed_version) < Gem::Version.new(version) # ... compare
-  end
-end
-
-module Hbc::Scopes
-  module ClassMethods
-    def upgradable
-      Hbc.installed.select(&:update_available?)
-    end
-  end
-end
-
-upgradable_casks = Hbc.upgradable
-
-puts upgradable_casks.empty? && "No outdated packages" || upgradable_casks
diff --git a/Library/Homebrew/cask/developer/examples/brewcask-dumpcask.rb b/Library/Homebrew/cask/developer/examples/brewcask-dumpcask.rb
deleted file mode 100755
index 8e209f941..000000000
--- a/Library/Homebrew/cask/developer/examples/brewcask-dumpcask.rb
+++ /dev/null
@@ -1,16 +0,0 @@
-# brewcask-dumpcask
-#
-# A trivial `brew cask` external command, implemented in Ruby.
-# Loads a Cask definition, then dumps it in YAML format.
-# Example usage:
-#
-#     brew cask dumpcask google-chrome
-#
-
-command_name = ARGV.shift
-cask_token = ARGV.shift
-
-cask = Hbc.load(cask_token)
-
-Hbc.debug = true
-cask.dumpcask
diff --git a/Library/Homebrew/cask/developer/examples/brewcask-showargs b/Library/Homebrew/cask/developer/examples/brewcask-showargs
deleted file mode 100755
index 9f9d06dcb..000000000
--- a/Library/Homebrew/cask/developer/examples/brewcask-showargs
+++ /dev/null
@@ -1,16 +0,0 @@
-#!/bin/bash
-#
-# brewcask-showargs
-#
-# A trivial `brew cask` external command, implemented in bash.
-# Displays the arguments passed to it.  Example usage:
-#
-#     brew cask showargs these were my args
-#
-
-set -e;                # exit on uncaught error
-set +o histexpand;     # don't expand history expressions
-
-echo "$@";
-
-#