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authorJack Nagel2012-08-14 19:33:16 -0500
committerJack Nagel2012-08-23 22:29:56 -0500
commit84a084a0830cd16e43fdfce079eb4fa96843ea40 (patch)
tree9277b7f0709ad706da10bf195ada94f409b2e976 /Library/Homebrew/extend
parent672696b0864ebbb72b8d8ab2d3537b650f673542 (diff)
downloadhomebrew-84a084a0830cd16e43fdfce079eb4fa96843ea40.tar.bz2
Compact whitespace when removing flags
This prevents multiple calls to flag-modifying ENV methods from resulting in large amounts of consecutive spaces. Signed-off-by: Jack Nagel <jacknagel@gmail.com>
Diffstat (limited to 'Library/Homebrew/extend')
-rw-r--r--Library/Homebrew/extend/ENV.rb1
1 files changed, 1 insertions, 0 deletions
diff --git a/Library/Homebrew/extend/ENV.rb b/Library/Homebrew/extend/ENV.rb
index 4c6c5fd47..fd87ffeea 100644
--- a/Library/Homebrew/extend/ENV.rb
+++ b/Library/Homebrew/extend/ENV.rb
@@ -409,6 +409,7 @@ Please take one of the following actions:
[*key].each do |key|
next if self[key].nil?
self[key] = self[key].sub value, '' # can't use sub! on ENV
+ self[key] = self[key].gsub /\s+/, ' ' # compact whitespace
self[key] = nil if self[key].empty? # keep things clean
end
end