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Allow 'brew link' to work with URL-based formulae

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Closes Homebrew/homebrew#7373.

Signed-off-by: Max Howell <max@methylblue.com>

I added some comments.
This commit is contained in:
Justin Hileman 2011-09-01 16:14:45 -07:00 committed by Max Howell
parent 34aea5c987
commit 8f3a74993b
1 changed files with 10 additions and 3 deletions
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13
Library/Homebrew/extend/ARGV.rb
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@ -18,9 +18,16 @@ module HomebrewArgvExtension
require 'keg' require 'keg'
require 'formula' require 'formula'
@kegs ||= downcased_unique_named.collect do |name| @kegs ||= downcased_unique_named.collect do |name|
d = HOMEBREW_CELLAR+Formula.canonical_name(name) n = Formula.canonical_name(name)
dirs = d.children.select{ |pn| pn.directory? } rescue [] rack = HOMEBREW_CELLAR + if n.include? "/"
raise NoSuchKegError.new(name) if not d.directory? or dirs.length == 0 # canonical_name returns a path if it was a formula installed via a
# URL. And we only want the name. FIXME that function is insane.
Pathname.new(n).stem
else
n
end
dirs = rack.children.select{ |pn| pn.directory? } rescue []
raise NoSuchKegError.new(name) if not rack.directory? or dirs.length == 0
raise MultipleVersionsInstalledError.new(name) if dirs.length > 1 raise MultipleVersionsInstalledError.new(name) if dirs.length > 1
Keg.new dirs.first Keg.new dirs.first
end end