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#!/usr/bin/env ruby
# program name.
NAME = "bundle-dir"
# defaults.
PREFIX_DEFAULT = "~/.brews.d"
# effective prefix directory.
PREFIX = File.expand_path(ENV["BUNDLE_DIR"] || PREFIX_DEFAULT)
# validate prefix directory exists and is readable.
odie "'#{PREFIX}' does not exist, is not a directory, or is not readable." unless File.readable?(PREFIX) && File.directory?(PREFIX)
# list all available brewfiles in PREFIX.
def list
Dir["#{PREFIX}/**/*.brewfile"].select do |brewfile|
File.readable?(brewfile)
end
end
# edit/open all available brewfiles in PREFIX.
def edit
odie "environment variable EDITOR is not set." unless ENV["EDITOR"].length > 0
system "$EDITOR #{list().join(' ')}"
end
# count number of `brew * install` lines across all found brewfiles.
def count
system "echo #{list().join(' ')} | xargs cat | grep -vE '^[#]' | grep -vE '^$' | wc -l | awk '{ print $NR }'"
end
# print a usage message.
def usage
<<-USAGE
Usage: brew #{NAME}
Options:
-c, --count Count of formula found in all brewfiles found in PREFIX.
-e, --edit Edit/open all brewfiles found in PREFIX.
-l, --list List all brewfiles found in PREFIX.
-h, --help Display help information.
USAGE
end
opoo <<-EOS.undent
brew bundle-dir is unsupported and will be removed soon.
Please feel free volunteer to support it in a tap.
EOS
# command.
command = ARGV.first
# help.
if ["--help", "-h"].include? command
puts usage ; exit 0
end
# list.
if ["--list", "-l"].include? command
puts list ; exit 0
end
# edit.
if ["--edit", "-e"].include? command
edit ; exit 0
end
# count.
if ["--count", "-c"].include? command
count ; exit 0
end
# unknown option.
if !command.nil? && command.length > 0
puts "#{usage}"
puts "\n"
odie "Unknown option: #{command}"
end
# main.
list().each do |brewfile|
system "brew bundle #{brewfile}"
end
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