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Remove duplicates from ARGV.named

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Includes test
This commit is contained in:
Max Howell 2009-08-07 15:49:58 +01:00
parent dccc2b1923
commit 6dbdc9ab0c
2 changed files with 9 additions and 1 deletions
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2
Library/Homebrew/ARGV+yeast.rb
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@ -17,7 +17,7 @@
# #
module HomebrewArgvExtension module HomebrewArgvExtension
def named def named
reject {|arg| arg[0..0] == '-'} reject{|arg| arg[0..0] == '-'}.collect{|arg| arg.downcase}.uniq
end end
def options def options
select {|arg| arg[0..0] == '-'} select {|arg| arg[0..0] == '-'}

8
Library/Homebrew/unittest.rb
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@ -255,4 +255,12 @@ class BeerTasting <Test::Unit::TestCase
assert_raises(RuntimeError) { f.prefix } assert_raises(RuntimeError) { f.prefix }
nostdout { assert_raises(ExecutionError) { f.brew } } nostdout { assert_raises(ExecutionError) { f.brew } }
end end
def test_no_ARGV_dupes
ARGV.unshift'foo'
ARGV.unshift'foo'
n=0
ARGV.named.each{|arg| n+=1 if arg == 'foo'}
assert_equal 1, n
end
end end