Created
October 13, 2013 19:46
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version_sort_filenames
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class Array | |
def version_sort | |
self.sort_by do |file| | |
file.scan(/\d+|[a-z]*/).map {|e1| e1.to_i} | |
end | |
end | |
end | |
filenames = [ | |
"foo-1.10.2.ext", | |
"foo-1.11.ext", | |
"foo-1.3.ext", | |
"foo-1.50.ext", | |
"foo-1.8.7.ext", | |
"foo-1.9.3.ext", | |
"foo-1.ext", | |
"foo-10.1.ext", | |
"foo-10.ext", | |
"foo-100.ext", | |
"foo-13.ext", | |
"foo-2.0.0.ext", | |
"foo-2.0.1.ext", | |
"foo-2.0.ext", | |
"foo-2.007.ext", | |
"foo-2.01.ext", | |
"foo-2.012b.ext", | |
"foo-2.01a.ext", | |
"foo-2.0a.ext", | |
"foo-2.0b.ext", | |
"foo-2.1.ext", | |
"foo-25.ext", | |
"foo-6.ext", | |
] | |
version_sorted_filenames = [ | |
"foo-1.ext", | |
"foo-1.3.ext", | |
"foo-1.8.7.ext", | |
"foo-1.9.3.ext", | |
"foo-1.10.2.ext", | |
"foo-1.11.ext", | |
"foo-1.50.ext", | |
"foo-2.0.ext", | |
"foo-2.0a.ext", | |
"foo-2.0b.ext", | |
"foo-2.0.0.ext", | |
"foo-2.0.1.ext", | |
"foo-2.01.ext", | |
"foo-2.1.ext", | |
"foo-2.01a.ext", | |
"foo-2.007.ext", | |
"foo-2.012b.ext", | |
"foo-6.ext", | |
"foo-10.ext", | |
"foo-10.1.ext", | |
"foo-13.ext", | |
"foo-25.ext", | |
"foo-100.ext", | |
] | |
filenames.version_sort.each {|e1| puts e1} | |
assert_equal filenames.version_sort, version_sorted_filenames |
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