diff options
| -rwxr-xr-x | Cellar/homebrew/brew | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/Cellar/homebrew/brew b/Cellar/homebrew/brew index 794d2fe79..698bb643d 100755 --- a/Cellar/homebrew/brew +++ b/Cellar/homebrew/brew @@ -91,6 +91,29 @@ case ARGV[0] when 'prune', 'pasteurize' then puts "Pruned #{prune} files" + when 'prefix' + # Get the clean path to $prefix/Cellar/homebrew/brew/../../../ + # Don't resolve any symlinks of that final result. + # Rationale: if the user calls /usr/local/bin/brew but that will resolve + # to /Brewery/Cellar/homebrew/brew we should give /usr/local and not + # /Brewery because the user probably has chosen /usr/local as the Homebrew + # to expose to the system. + if File.symlink? __FILE__ + # using pathname as it will handle readlink returning abs or rel paths + d=Pathname.new(__FILE__).dirname + puts File.expand_path(d+File.readlink(__FILE__)+'../../../') + else + # Dir.pwd resolves the symlink :P #rubysucks + # we use the cwd because __FILE__ can be relative and expand_path + # resolves the symlink for the working directory if fed a relative path + # SIGH + cwd=Pathname.new `pwd`.strip + puts File.expand_path(cwd+__FILE__+'../../../') + end + + when 'cache' + puts File.expand_path('~/Library/Application Support/Homebrew') + else puts "usage: #{$0} [prune] [ln path] [install pkg]" end
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