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#: * `commands` [`--quiet` [`--include-aliases`]]:
#: Show a list of built-in and external commands.
#:
#: If `--quiet` is passed, list only the names of commands without the header.
#: With `--include-aliases`, the aliases of internal commands will be included.
module Homebrew
module_function
def commands
if ARGV.include? "--quiet"
cmds = internal_commands
cmds += external_commands
cmds += internal_developer_commands
cmds += HOMEBREW_INTERNAL_COMMAND_ALIASES.keys if ARGV.include? "--include-aliases"
puts Formatter.columns(cmds.sort)
return
end
# Find commands in Homebrew/cmd
puts "Built-in commands"
puts Formatter.columns(internal_commands.sort)
# Find commands in Homebrew/dev-cmd
puts
puts "Built-in developer commands"
puts Formatter.columns(internal_developer_commands.sort)
exts = external_commands
return if exts.empty?
# Find commands in the PATH
puts
puts "External commands"
puts Formatter.columns(exts)
end
def internal_commands
find_internal_commands HOMEBREW_LIBRARY_PATH/"cmd"
end
def internal_developer_commands
find_internal_commands HOMEBREW_LIBRARY_PATH/"dev-cmd"
end
def external_commands
cmd_paths = PATH.new(ENV["PATH"]).append(Tap.cmd_directories)
cmd_paths.each_with_object([]) do |path, cmds|
Dir["#{path}/brew-*"].each do |file|
next unless File.executable?(file)
cmd = File.basename(file, ".rb")[5..-1]
next if cmd.include?(".")
cmds << cmd
end
end.sort
end
def find_internal_commands(directory)
Pathname.glob(directory/"*")
.select(&:file?)
.map { |f| f.basename.to_s.sub(/\.(?:rb|sh)$/, "") }
end
end
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