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| author | Jack Nagel | 2012-01-01 15:18:25 -0600 |
|---|---|---|
| committer | Jack Nagel | 2012-01-03 19:50:19 -0600 |
| commit | b3fafa3ff18919734386ed5f2187853ca8088cb4 (patch) | |
| tree | 6781a6d3f95abcbe6c48d779a607eab9e4e6b8fb | |
| parent | 205bc1a18b4554c0e875045abff7ed46167da8c4 (diff) | |
| download | homebrew-b3fafa3ff18919734386ed5f2187853ca8088cb4.tar.bz2 | |
Add a helper to determine if a keg is linked
'keg.linked?' will return true if there is an entry for 'keg' in
LinkedKegs.
Signed-off-by: Jack Nagel <jacknagel@gmail.com>
| -rw-r--r-- | Library/Homebrew/keg.rb | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Library/Homebrew/keg.rb b/Library/Homebrew/keg.rb index a0d028d08..0f1ce70fe 100644 --- a/Library/Homebrew/keg.rb +++ b/Library/Homebrew/keg.rb @@ -45,6 +45,10 @@ class Keg < Pathname @linked_keg_record ||= HOMEBREW_REPOSITORY/"Library/LinkedKegs"/fname end + def linked? + linked_keg_record.directory? and self == linked_keg_record.realpath + end + def link raise "Cannot link #{fname}\nAnother version is already linked: #{linked_keg_record.realpath}" if linked_keg_record.directory? |