diff options
Diffstat (limited to 'Library')
| -rw-r--r-- | Library/Homebrew/extend/ARGV.rb | 40 |
1 files changed, 19 insertions, 21 deletions
diff --git a/Library/Homebrew/extend/ARGV.rb b/Library/Homebrew/extend/ARGV.rb index 7da130001..e3cb6da7a 100644 --- a/Library/Homebrew/extend/ARGV.rb +++ b/Library/Homebrew/extend/ARGV.rb @@ -26,29 +26,27 @@ module HomebrewArgvExtension linked_keg_ref = HOMEBREW_REPOSITORY/"Library/LinkedKegs"/name opt_prefix = HOMEBREW_PREFIX/"opt"/name - if opt_prefix.symlink? && opt_prefix.directory? - Keg.new(opt_prefix.resolved_path) - elsif linked_keg_ref.symlink? && linked_keg_ref.directory? - Keg.new(linked_keg_ref.resolved_path) - elsif dirs.length == 1 - Keg.new(dirs.first) - elsif (prefix = Formulary.factory(canonical_name).prefix).directory? - Keg.new(prefix) - else - raise MultipleVersionsInstalledError.new(name) + begin + if opt_prefix.symlink? && opt_prefix.directory? + Keg.new(opt_prefix.resolved_path) + elsif linked_keg_ref.symlink? && linked_keg_ref.directory? + Keg.new(linked_keg_ref.resolved_path) + elsif dirs.length == 1 + Keg.new(dirs.first) + elsif (prefix = Formulary.factory(canonical_name).prefix).directory? + Keg.new(prefix) + else + raise MultipleVersionsInstalledError.new(name) + end + rescue FormulaUnavailableError + raise <<-EOS.undent + Multiple kegs installed to #{rack} + However we don't know which one you refer to. + Please delete (with rm -rf!) all but one and then try again. + Sorry, we know this is lame. + EOS end end - rescue FormulaUnavailableError - if rack - raise <<-EOS.undent - Multiple kegs installed to #{rack} - However we don't know which one you refer to. - Please delete (with rm -rf!) all but one and then try again. - Sorry, we know this is lame. - EOS - else - raise - end end # self documenting perhaps? |