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module Homebrew extend self
def list
# Use of exec means we don't explicitly exit
list_unbrewed if ARGV.flag? '--unbrewed'
# Unbrewed uses the PREFIX, which will exist
# Things below use the CELLAR, which doesn't until the first formula is installed.
return unless HOMEBREW_CELLAR.exist?
if ARGV.include? '--versions'
list_versions
elsif ARGV.named.empty?
ENV['CLICOLOR'] = nil
exec 'ls', *ARGV.options_only << HOMEBREW_CELLAR
elsif ARGV.verbose? or not $stdout.tty?
exec "find", *ARGV.kegs + %w[-not -type d -print]
else
ARGV.kegs.each{ |keg| PrettyListing.new keg }
end
end
private
def list_unbrewed
dirs = HOMEBREW_PREFIX.children.select{ |pn| pn.directory? }.map{ |pn| pn.basename.to_s }
dirs -= %w[Library Cellar .git]
# Exclude the cache, if it has been located under the prefix
cache_folder = (HOMEBREW_CACHE.relative_path_from(HOMEBREW_PREFIX)).to_s
dirs -= [cache_folder]
cd HOMEBREW_PREFIX
exec 'find', *dirs + %w[-type f ( ! -iname .ds_store ! -iname brew ! -iname brew-man.1 ! -iname brew.1 )]
end
def list_versions
if ARGV.named.empty?
HOMEBREW_CELLAR.children.select{ |pn| pn.directory? }
else
ARGV.named.map{ |n| HOMEBREW_CELLAR+n }.select{ |pn| pn.exist? }
end.each do |d|
versions = d.children.select{ |pn| pn.directory? }.map{ |pn| pn.basename.to_s }
puts "#{d.basename} #{versions*' '}"
end
end
end
class PrettyListing
def initialize path
Pathname.new(path).children.sort{ |a,b| a.to_s.downcase <=> b.to_s.downcase }.each do |pn|
case pn.basename.to_s
when 'bin', 'sbin'
pn.find { |pnn| puts pnn unless pnn.directory? }
when 'lib'
print_dir pn do |pnn|
# dylibs have multiple symlinks and we don't care about them
(pnn.extname == '.dylib' or pnn.extname == '.pc') and not pnn.symlink?
end
else
if pn.directory?
if pn.symlink?
puts "#{pn} -> #{pn.readlink}"
else
print_dir pn
end
elsif FORMULA_META_FILES.should_list? pn.basename.to_s
puts pn
end
end
end
end
def print_dir root
dirs = []
remaining_root_files = []
other = ''
root.children.sort.each do |pn|
if pn.directory?
dirs << pn
elsif block_given? and yield pn
puts pn
other = 'other '
else
remaining_root_files << pn unless pn.basename.to_s == '.DS_Store'
end
end
dirs.each do |d|
files = []
d.find { |pn| files << pn unless pn.directory? }
print_remaining_files files, d
end
print_remaining_files remaining_root_files, root, other
end
def print_remaining_files files, root, other = ''
case files.length
when 0
# noop
when 1
puts files
else
puts "#{root}/ (#{files.length} #{other}files)"
end
end
end
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