66 lines
1.7 KiB
Ruby
66 lines
1.7 KiB
Ruby
#: * `commands` [`--quiet` [`--include-aliases`]]:
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#: Show a list of built-in and external commands.
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#:
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#: If `--quiet` is passed, list only the names of commands without the header.
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#: With `--include-aliases`, the aliases of internal commands will be included.
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module Homebrew
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module_function
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def commands
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if ARGV.include? "--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 ARGV.include? "--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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puts "Built-in commands"
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puts Formatter.columns(internal_commands.sort)
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# Find commands in Homebrew/dev-cmd
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puts
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puts "Built-in developer commands"
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puts 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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puts "External commands"
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puts 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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