81 lines
2.0 KiB
Ruby
81 lines
2.0 KiB
Ruby
# frozen_string_literal: true
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require "cli/parser"
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module Homebrew
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module_function
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def commands_args
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Homebrew::CLI::Parser.new do
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usage_banner <<~EOS
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`commands` [<options>]
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Show lists of built-in and external commands.
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EOS
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switch :quiet,
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description: "List only the names of commands without category headers."
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switch "--include-aliases",
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depends_on: "--quiet",
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description: "Include aliases of internal commands."
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switch :verbose
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switch :debug
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max_named 0
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end
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end
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def commands
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commands_args.parse
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if args.quiet?
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cmds = internal_commands
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cmds += external_commands
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cmds += internal_developer_commands
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cmds += HOMEBREW_INTERNAL_COMMAND_ALIASES.keys if args.include_aliases?
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puts Formatter.columns(cmds.sort)
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return
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end
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# Find commands in Homebrew/cmd
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ohai "Built-in commands", Formatter.columns(internal_commands.sort)
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# Find commands in Homebrew/dev-cmd
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puts
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ohai "Built-in developer commands", Formatter.columns(internal_developer_commands.sort)
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exts = external_commands
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return if exts.empty?
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# Find commands in the PATH
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puts
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ohai "External commands", Formatter.columns(exts)
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end
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def internal_commands
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find_internal_commands HOMEBREW_LIBRARY_PATH/"cmd"
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end
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def internal_developer_commands
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find_internal_commands HOMEBREW_LIBRARY_PATH/"dev-cmd"
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end
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def external_commands
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cmd_paths = PATH.new(ENV["PATH"]).append(Tap.cmd_directories)
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cmd_paths.each_with_object([]) do |path, cmds|
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Dir["#{path}/brew-*"].each do |file|
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next unless File.executable?(file)
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cmd = File.basename(file, ".rb")[5..-1]
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next if cmd.include?(".")
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cmds << cmd
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end
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end.sort
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end
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def find_internal_commands(directory)
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Pathname.glob(directory/"*")
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.select(&:file?)
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.map { |f| f.basename.to_s.sub(/\.(?:rb|sh)$/, "") }
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end
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end
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