diff options
| -rw-r--r-- | Library/Homebrew/extend/ENV/shared.rb | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/Library/Homebrew/extend/ENV/shared.rb b/Library/Homebrew/extend/ENV/shared.rb index 87ea397f3..583c3c639 100644 --- a/Library/Homebrew/extend/ENV/shared.rb +++ b/Library/Homebrew/extend/ENV/shared.rb @@ -47,20 +47,22 @@ module SharedEnvExtension def append keys, value, separator = ' ' value = value.to_s Array(keys).each do |key| - unless self[key].to_s.empty? - self[key] = self[key] + separator + value - else + old = self[key] + if old.nil? || old.empty? self[key] = value + else + self[key] += separator + value end end end def prepend keys, value, separator = ' ' value = value.to_s Array(keys).each do |key| - unless self[key].to_s.empty? - self[key] = value + separator + self[key] - else + old = self[key] + if old.nil? || old.empty? self[key] = value + else + self[key] = value + separator + old end end end |