diff options
| author | Xu Cheng | 2015-07-30 16:01:36 +0800 |
|---|---|---|
| committer | Xu Cheng | 2015-07-31 19:44:01 +0800 |
| commit | 03facd85546c2f32ec0127e55306dffcde2f3897 (patch) | |
| tree | 50d8c7779b8b3ae1b19d6da7db275424f395f055 /Library/Homebrew | |
| parent | 8f5f27358a4f3eac14b1fe47b97bbafde0f5d98c (diff) | |
| download | brew-03facd85546c2f32ec0127e55306dffcde2f3897.tar.bz2 | |
Formula: add any_version_installed? method
Diffstat (limited to 'Library/Homebrew')
| -rw-r--r-- | Library/Homebrew/formula.rb | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Library/Homebrew/formula.rb b/Library/Homebrew/formula.rb index cfdc0266a..134b4045f 100644 --- a/Library/Homebrew/formula.rb +++ b/Library/Homebrew/formula.rb @@ -274,6 +274,12 @@ class Formula (dir = installed_prefix).directory? && dir.children.length > 0 end + # If at least one version of {Formula} is installed. + def any_version_installed? + require "tab" + rack.directory? && rack.subdirs.any? { |keg| (keg/Tab::FILENAME).file? } + end + # @private # The `LinkedKegs` directory for this {Formula}. # You probably want {#opt_prefix} instead. |