brew/Library/Homebrew/cmd/uninstall.rb
Simon Sigurdhsson f8a88b5f28 brew-pin: prevent selected formulae from upgrade.
* Added `pin` et. al. to manpage.
* Added `brew pin` to `brew.1` * Added `brew unpin` to `brew.1`
* Added `brew list --pinned` to `brew.1`
* Added information about frozen formulae to `brew upgrade` in `brew.1`
* Added `pin` et.al. to completion scripts.
* Unpin formulae when uninstalling them
* Unpin and re-pin formulae when upgrading (avoids stale symlink)

References Homebrew/homebrew#18386.
Closes Homebrew/homebrew#18515.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
2013-03-30 19:50:47 +00:00

53 lines
1.2 KiB
Ruby

require 'keg'
require 'formula'
module Homebrew extend self
def uninstall
raise KegUnspecifiedError if ARGV.named.empty?
if not ARGV.force?
ARGV.kegs.each do |keg|
keg.lock do
puts "Uninstalling #{keg}..."
keg.unlink
Formula.factory(keg.fname).unpin
keg.uninstall
rm_opt_link keg.fname
end
end
else
ARGV.named.each do |name|
name = Formula.canonical_name(name)
# FIXME canonical_name is insane
raise "Invalid usage" if name.include? '/'
rack = HOMEBREW_CELLAR/name
if rack.directory?
puts "Uninstalling #{name}..."
rack.children.each do |keg|
if keg.directory?
keg = Keg.new(keg)
keg.unlink
Formula.factory(keg.fname).unpin
keg.rmtree
end
end
rack.rmtree
end
rm_opt_link name
end
end
rescue MultipleVersionsInstalledError => e
ofail e
puts "Use `brew remove --force #{e.name}` to remove all versions."
end
def rm_opt_link name
optlink = HOMEBREW_PREFIX/:opt/name
optlink.unlink if optlink.symlink?
end
end