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cleans only existing directories

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The previous code works fine on ruby 1.8.x, but under 1.9 trying
find on a non-existent folder gives:
  ==> No such file or directory
  /usr/local/Cellar/ruby/1.9.1-p378/lib/ruby/1.9.1/find.rb:38:in `block in find'

Fixes Homebrew/homebrew#1633
This commit is contained in:
Paul O'Neil 2010-06-17 09:41:33 -04:00 committed by Adam Vandenberg
parent 3a97b2cf67
commit 40b1ba1c29
1 changed files with 1 additions and 3 deletions
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4
Library/Homebrew/brew.h.rb
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@ -478,9 +478,7 @@ end
class Cleaner
def initialize f
@f=f
[f.bin, f.sbin, f.lib].each {|d| clean_dir d}
[f.bin, f.sbin, f.lib].select{|d|d.exist?}.each{|d|clean_dir d}
# info pages suck
info = f.share+'info'
info.rmtree if info.directory? and not f.skip_clean? info