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Account for a file that match 2 or more patterns. #231

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Oct 17, 2017
Merged

Account for a file that match 2 or more patterns. #231

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4 changes: 2 additions & 2 deletions lib/rake/file_list.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -318,14 +318,14 @@ def egrep(pattern, *options)
# Return a new file list that only contains file names from the current
# file list that exist on the file system.
def existing
select { |fn| File.exist?(fn) }
select { |fn| File.exist?(fn) }.uniq
end

# Modify the current file list so that it contains only file name that
# exist on the file system.
def existing!
resolve
@items = @items.select { |fn| File.exist?(fn) }
@items = @items.select { |fn| File.exist?(fn) }.uniq
self
end

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4 changes: 2 additions & 2 deletions test/test_rake_file_list.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -415,13 +415,13 @@ def test_egrep_with_error
end

def test_existing
fl = FileList["abc.c", "notthere.c"]
fl = FileList["*c.c", "notthere.c", "a*.c"]
assert_equal ["abc.c"], fl.existing
assert fl.existing.is_a?(FileList)
end

def test_existing!
fl = FileList["abc.c", "notthere.c"]
fl = FileList["*c.c", "notthere.c", "a*.c"]
result = fl.existing!
assert_equal ["abc.c"], fl
assert_equal fl.object_id, result.object_id
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