diff options
Diffstat (limited to 'Library/Homebrew/cask/developer/examples')
3 files changed, 75 insertions, 0 deletions
diff --git a/Library/Homebrew/cask/developer/examples/brewcask-doutdated.rb b/Library/Homebrew/cask/developer/examples/brewcask-doutdated.rb new file mode 100755 index 000000000..de0234c2f --- /dev/null +++ b/Library/Homebrew/cask/developer/examples/brewcask-doutdated.rb @@ -0,0 +1,43 @@ +#!/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 && "No outdated packages" || upgradable_casks diff --git a/Library/Homebrew/cask/developer/examples/brewcask-dumpcask.rb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 new file mode 100755 index 000000000..8e209f941 --- /dev/null +++ b/Library/Homebrew/cask/developer/examples/brewcask-dumpcask.rb @@ -0,0 +1,16 @@ +# 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 new file mode 100755 index 000000000..9f9d06dcb --- /dev/null +++ b/Library/Homebrew/cask/developer/examples/brewcask-showargs @@ -0,0 +1,16 @@ +#!/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 "$@"; + +# |