brew/Library/Homebrew/cmd/cleanup.rb
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

43 lines
1.0 KiB
Ruby

require 'formula'
require 'cmd/prune'
module Homebrew extend self
def cleanup
if ARGV.named.empty?
HOMEBREW_CELLAR.children.each do |rack|
begin
cleanup_formula rack.basename.to_s if rack.directory?
rescue FormulaUnavailableError => e
opoo "Formula not found for #{e.name}"
end
end
# seems like a good time to do some additional cleanup
Homebrew.prune
else
ARGV.formulae.each do |f|
cleanup_formula f
end
end
end
def cleanup_formula f
f = Formula.factory f
rack = f.prefix.parent
if f.installed? and rack.directory?
rack.children.each do |keg|
if f.installed_prefix != keg
print "Uninstalling #{keg}..."
rm_rf keg
puts
end
end
elsif rack.children.length > 1
# If the cellar only has one version installed, don't complain
# that we can't tell which one to keep.
opoo "Skipping #{name}: most recent version #{f.version} not installed"
end
end
end