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Ignore functions within patterns #1236

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Ignore functions within patterns #1236

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4 changes: 4 additions & 0 deletions lib/grunt/file.js
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Original file line number Diff line number Diff line change
Expand Up @@ -51,6 +51,10 @@ var processPatterns = function(patterns, fn) {
var result = [];
// Iterate over flattened patterns array.
grunt.util._.flatten(patterns).forEach(function(pattern) {
// If the pattern is a function, ignore it
if (typeof pattern === 'function') {
return;
}
// If the first character is ! it should be omitted
var exclusion = pattern.indexOf('!') === 0;
// If the pattern is an exclusion, remove the !
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5 changes: 5 additions & 0 deletions test/grunt/file_test.js
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Expand Up @@ -232,6 +232,11 @@ exports['file.expand*'] = {
test.deepEqual(grunt.file.expand(opts, ['js/foo.js', 'js/bar.js', 'js/baz.js']), ['js/foo.js', 'js/bar.js', 'js/baz.js'], 'non-matching filenames should be returned in result set.');
test.done();
},
'ignore functions within patterns': function(test) {
test.expect(1);
test.deepEqual(grunt.file.expand(['**/*.js', function() {}]), ['js/bar.js', 'js/foo.js'], 'functions passed in with patterns should be ignored.');
test.done();
},
};

exports['file.expandMapping'] = {
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