mirror of
https://github.com/KevinMidboe/linguist.git
synced 2025-10-29 17:50:22 +00:00
51 lines
1.1 KiB
Ruby
Executable File
51 lines
1.1 KiB
Ruby
Executable File
#!/usr/bin/env ruby
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require "optparse"
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ROOT = File.expand_path "../../", __FILE__
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# Extract and sort a list of submodules
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def sort_entries(file_data)
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submodules = []
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file_data.scan(/(^\[submodule[^\n]+\n)((?:\t[^\n]+\n)+)/).each do |head, body|
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path = body.match(/^\tpath\s*=\s*\K(.+)$/)[0]
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submodules << [path, head + body]
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end
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submodules.sort! { |a,b| a[0] <=> b[0] }
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submodules.collect { |i| i[1] }
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end
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usage = <<-EOH
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Usage:
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#{$0} [-t|--test] [-h|--help]
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Examples:
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#{$0} # Update .gitmodules file in-place
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#{$0} --help # Display this help message
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#{$0} --test # Exit with an error code if .gitmodules needs sorting
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EOH
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$testing = false
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OptionParser.new do |opts|
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opts.banner = usage
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opts.on("-h", "--help") do
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puts usage
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exit
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end
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opts.on("-t", "--test", "Don't update file; only test if it's unsorted") do
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$testing = true
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end
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end.parse!
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unsorted = File.read("#{ROOT}/.gitmodules")
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sorted = sort_entries(unsorted).join
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if $testing
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exit unsorted == sorted
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else
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File.write "#{ROOT}/.gitmodules", sorted
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end
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