mirror of https://github.com/bjeanes/dotfiles.git
40 lines
1.2 KiB
Ruby
40 lines
1.2 KiB
Ruby
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#!/usr/bin/env ruby
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# Save this somewhere, chmod 755 it, then add
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# complete -C path/to/this/script -o default rake
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# to your ~/.bashrc
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#
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# If you update your tasks, just $ rm ~/.raketabs*
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#
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# Adapted from
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# http://onrails.org/articles/2006/08/30/namespaces-and-rake-command-completion
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exit 0 unless File.file?(File.join(Dir.pwd, 'Rakefile'))
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exit 0 unless /^rake\b/ =~ ENV["COMP_LINE"]
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def rake_silent_tasks
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if File.exists?(dotcache = File.join(File.expand_path('~'), ".raketabs-#{Dir.pwd.hash}"))
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File.read(dotcache)
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else
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tasks = `rake --silent --tasks`
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File.open(dotcache, 'w') { |f| f.puts tasks }
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tasks
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end
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end
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after_match = $'
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task_match = (after_match.empty? || after_match =~ /\s$/) ? nil : after_match.split.last
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puts "Run 'rm ~/.raketabs-*' to clean autocomplete cache, first" and exit if rake_silent_tasks.split("\n")[1..-1].nil?
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tasks = (rake_silent_tasks.split("\n")[1..-1] || []).map { |line| line.split[1] }
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tasks = tasks.select { |t| /^#{Regexp.escape task_match}/ =~ t } if task_match
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# handle namespaces
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if task_match =~ /^([-\w:]+:)/
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upto_last_colon = $1
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after_match = $'
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tasks = tasks.map { |t| (t =~ /^#{Regexp.escape upto_last_colon}([-\w:]+)$/) ? "#{$1}" : t }
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end
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puts tasks
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exit 0
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