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authorJack Nagel2013-08-09 20:39:17 -0500
committerJack Nagel2013-08-10 19:01:50 -0500
commit23fbe23426effa91c06fa3c2bcaa5f7c4f828dca (patch)
treec9249ad7422c29c9453b711416f44c87bc777ae4 /Library/Homebrew/utils.rb
parentd5325eb4e4eec11ad31b61c641472a5fb5142ac8 (diff)
downloadbrew-23fbe23426effa91c06fa3c2bcaa5f7c4f828dca.tar.bz2
Allow specifying a custom PATH for which method
Closes Homebrew/homebrew#21794.
Diffstat (limited to 'Library/Homebrew/utils.rb')
-rw-r--r--Library/Homebrew/utils.rb4
1 files changed, 2 insertions, 2 deletions
diff --git a/Library/Homebrew/utils.rb b/Library/Homebrew/utils.rb
index 818354993..2224e4ed0 100644
--- a/Library/Homebrew/utils.rb
+++ b/Library/Homebrew/utils.rb
@@ -166,8 +166,8 @@ def puts_columns items, star_items=[]
end
end
-def which cmd
- dir = ENV['PATH'].split(':').find {|p| File.executable? File.join(p, cmd)}
+def which cmd, path=ENV['PATH']
+ dir = path.split(':').find {|p| File.executable? File.join(p, cmd)}
Pathname.new(File.join(dir, cmd)) unless dir.nil?
end