30 lines
833 B
Ruby
30 lines
833 B
Ruby
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#!/usr/bin/env ruby
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# This Source Code Form is subject to the terms of the Mozilla Public License,
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# v. 2.0. If a copy of the MPL was not distributed with this file, You can
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# obtain one at https://mozilla.org/MPL/2.0/. -}
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# frozen_string_literal: true
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require 'fileutils'
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if ARGV.length == 3
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Dir.glob("#{ARGV[0]}/**/*.#{ARGV[1]}").each do |original|
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new_name = original.sub /\.#{Regexp.escape(ARGV[1])}$/, ARGV[2]
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puts "Renaming #{original} to #{new_name}."
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FileUtils.mv original, new_name
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end
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else
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$stderr.puts <<~USAGE
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Usage:
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#{$0} directory old_extension new_extension
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The directory is searched recursively.
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The old and new extensions should not begin with a dot (.).
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Example: #{$0} src ce.vue vue
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Changes the extensions of all files matching src/**/*.ce.vue to .vue.
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USAGE
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exit 1
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end
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