Max Howell 768910283a Refactor the brew command into one file per command
The code was sucking. To the extent that maintenance was hard. It's a lot
easier to work with code that is sensibly split at sensible boundaries. So
now it is more like that.

But the refactor is minimal. Because we don't want you to have more merge
hell than absolutely necessary.

If you merge you will need to pay attention to brew.h.rb (as it is deleted)
and bin/brew (as command logic is gone). It will be painful, but you will just
have to help git out by moving any changes around manually.

Note compatibility.rb. It ensures that any function renames or removals don't
break anything. We're pretty serious about backwards compatibility. And that's
because we encourage you to hack around with the innards. And we couldn't do
that if we would then just make stuff disappear behind your back.
2011-03-12 11:55:02 -08:00

89 lines
2.4 KiB
Ruby

module Homebrew extend self
def list
if ARGV.flag? '--unbrewed'
dirs = HOMEBREW_PREFIX.children.select{ |pn| pn.directory? }.map{ |pn| pn.basename.to_s }
dirs -= %w[Library Cellar .git]
cd HOMEBREW_PREFIX
exec 'find', *dirs + %w[-type f ( ! -iname .ds_store ! -iname brew )]
elsif ARGV.flag? '--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
elsif ARGV.named.empty?
ENV['CLICOLOR'] = nil
exec 'ls', *ARGV.options_only << HOMEBREW_CELLAR if HOMEBREW_CELLAR.exist?
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
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 not (FORMULA_META_FILES + ['.DS_Store']).include? 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