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7a68b4a3f9
Don’t rely on having external commands always present in the PATH in order to find them. Instead, provide an accessory method to Tap so they can be added and used when needed. While we’re here, do some general refactoring and cleanup of the command code in these places.
64 lines
1.7 KiB
Ruby
64 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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