276 lines
8.3 KiB
Ruby
276 lines
8.3 KiB
Ruby
class Hbc::CLI; end
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require "optparse"
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require "shellwords"
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require "hbc/cli/base"
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require "hbc/cli/audit"
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require "hbc/cli/cat"
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require "hbc/cli/cleanup"
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require "hbc/cli/create"
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require "hbc/cli/doctor"
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require "hbc/cli/edit"
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require "hbc/cli/fetch"
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require "hbc/cli/home"
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require "hbc/cli/info"
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require "hbc/cli/install"
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require "hbc/cli/list"
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require "hbc/cli/search"
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require "hbc/cli/style"
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require "hbc/cli/uninstall"
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require "hbc/cli/update"
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require "hbc/cli/zap"
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require "hbc/cli/internal_use_base"
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require "hbc/cli/internal_audit_modified_casks"
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require "hbc/cli/internal_checkurl"
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require "hbc/cli/internal_dump"
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require "hbc/cli/internal_help"
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require "hbc/cli/internal_stanza"
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class Hbc::CLI
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ALIASES = {
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"ls" => "list",
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"homepage" => "home",
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"-S" => "search", # verb starting with "-" is questionable
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"up" => "update",
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"instal" => "install", # gem does the same
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"rm" => "uninstall",
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"remove" => "uninstall",
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"abv" => "info",
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"dr" => "doctor",
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# aliases from Homebrew that we don't (yet) support
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# 'ln' => 'link',
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# 'configure' => 'diy',
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# '--repo' => '--repository',
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# 'environment' => '--env',
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# '-c1' => '--config',
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}.freeze
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OPTIONS = {
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"--caskroom=" => :caskroom=,
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"--appdir=" => :appdir=,
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"--colorpickerdir=" => :colorpickerdir=,
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"--prefpanedir=" => :prefpanedir=,
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"--qlplugindir=" => :qlplugindir=,
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"--fontdir=" => :fontdir=,
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"--servicedir=" => :servicedir=,
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"--input_methoddir=" => :input_methoddir=,
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"--internet_plugindir=" => :internet_plugindir=,
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"--audio_unit_plugindir=" => :audio_unit_plugindir=,
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"--vst_plugindir=" => :vst_plugindir=,
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"--vst3_plugindir=" => :vst3_plugindir=,
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"--screen_saverdir=" => :screen_saverdir=,
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}.freeze
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FLAGS = {
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"--no-binaries" => :no_binaries=,
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"--debug" => :debug=,
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"--verbose" => :verbose=,
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"--outdated" => :cleanup_outdated=,
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"--help" => :help=,
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}.freeze
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def self.command_classes
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@command_classes ||= Hbc::CLI.constants
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.map(&Hbc::CLI.method(:const_get))
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.select { |sym| sym.respond_to?(:run) }
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end
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def self.commands
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@commands ||= command_classes.map(&:command_name)
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end
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def self.lookup_command(command_string)
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@lookup ||= Hash[commands.zip(command_classes)]
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command_string = ALIASES.fetch(command_string, command_string)
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@lookup.fetch(command_string, command_string)
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end
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# modified from Homebrew
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def self.require?(path)
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require path
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true # OK if already loaded
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rescue LoadError => e
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# HACK: :( because we should raise on syntax errors
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# but not if the file doesn't exist.
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# TODO: make robust!
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raise unless e.to_s.include? path
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end
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def self.should_init?(command)
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(command.is_a? Class) && (command < Hbc::CLI::Base) && command.needs_init?
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end
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def self.run_command(command, *rest)
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if command.respond_to?(:run)
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# usual case: built-in command verb
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command.run(*rest)
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elsif require? Hbc::Utils.which("brewcask-#{command}.rb").to_s
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# external command as Ruby library on PATH, Homebrew-style
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elsif command.to_s.include?("/") && require?(command.to_s)
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# external command as Ruby library with literal path, useful
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# for development and troubleshooting
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sym = Pathname.new(command.to_s).basename(".rb").to_s.capitalize
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klass = begin
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Hbc::CLI.const_get(sym)
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rescue NameError
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nil
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end
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if klass.respond_to?(:run)
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# invoke "run" on a Ruby library which follows our coding conventions
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klass.run(*rest)
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else
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# other Ruby libraries must do everything via "require"
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end
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elsif Hbc::Utils.which "brewcask-#{command}"
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# arbitrary external executable on PATH, Homebrew-style
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exec "brewcask-#{command}", *ARGV[1..-1]
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elsif Pathname.new(command.to_s).executable? &&
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command.to_s.include?("/") &&
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!command.to_s.match(%r{\.rb$})
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# arbitrary external executable with literal path, useful
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# for development and troubleshooting
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exec command, *ARGV[1..-1]
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else
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# failure
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Hbc::CLI::NullCommand.new(command).run
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end
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end
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def self.process(arguments)
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command_string, *rest = *arguments
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rest = process_options(rest)
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command = Hbc.help ? "help" : lookup_command(command_string)
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Hbc.default_tap.install unless Hbc.default_tap.installed?
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Hbc.init if should_init?(command)
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run_command(command, *rest)
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rescue Hbc::CaskError, Hbc::CaskSha256MismatchError => e
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msg = e.message
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msg << e.backtrace.join("\n") if Hbc.debug
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onoe msg
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exit 1
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rescue StandardError, ScriptError, NoMemoryError => e
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msg = e.message
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msg << Hbc::Utils.error_message_with_suggestions
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msg << e.backtrace.join("\n")
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onoe msg
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exit 1
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end
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def self.nice_listing(cask_list)
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cask_taps = {}
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cask_list.each do |c|
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user, repo, token = c.split "/"
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repo.sub!(%r{^homebrew-}i, "")
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cask_taps[token] ||= []
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cask_taps[token].push "#{user}/#{repo}"
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end
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list = []
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cask_taps.each do |token, taps|
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if taps.length == 1
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list.push token
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else
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taps.each { |r| list.push [r, token].join "/" }
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end
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end
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list.sort
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end
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def self.parser
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# If you modify these arguments, please update USAGE.md
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@parser ||= OptionParser.new do |opts|
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OPTIONS.each do |option, method|
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opts.on("#{option}" "PATH", Pathname) do |path|
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Hbc.public_send(method, path)
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end
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end
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opts.on("--binarydir=PATH") do
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opoo <<-EOS.undent
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Option --binarydir is obsolete!
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Homebrew-Cask now uses the same location as your Homebrew installation for executable links.
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EOS
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end
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FLAGS.each do |flag, method|
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opts.on(flag) do
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Hbc.public_send(method, true)
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end
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end
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opts.on("--version") do
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raise OptionParser::InvalidOption # override default handling of --version
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end
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end
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end
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def self.process_options(args)
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all_args = Shellwords.shellsplit(ENV["HOMEBREW_CASK_OPTS"] || "") + args
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remaining = []
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until all_args.empty?
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begin
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head = all_args.shift
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remaining.concat(parser.parse([head]))
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rescue OptionParser::InvalidOption
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remaining << head
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retry
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rescue OptionParser::MissingArgument
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raise Hbc::CaskError, "The option '#{head}' requires an argument"
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rescue OptionParser::AmbiguousOption
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raise Hbc::CaskError, "There is more than one possible option that starts with '#{head}'"
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end
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end
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# for compat with Homebrew, not certain if this is desirable
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Hbc.verbose = true if !ENV["VERBOSE"].nil? || !ENV["HOMEBREW_VERBOSE"].nil?
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remaining
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end
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class NullCommand
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def initialize(attempted_verb)
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@attempted_verb = attempted_verb
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end
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def run(*args)
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if args.include?("--version") || @attempted_verb == "--version"
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puts Hbc.full_version
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else
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purpose
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usage
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unless @attempted_verb.to_s.strip.empty? || @attempted_verb == "help"
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raise Hbc::CaskError, "Unknown command: #{@attempted_verb}"
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end
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end
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end
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def purpose
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puts <<-EOS.undent
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brew-cask provides a friendly homebrew-style CLI workflow for the
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administration of macOS applications distributed as binaries.
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EOS
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end
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def usage
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max_command_len = Hbc::CLI.commands.map(&:length).max
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puts "Commands:\n\n"
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Hbc::CLI.command_classes.each do |klass|
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next unless klass.visible
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puts " #{klass.command_name.ljust(max_command_len)} #{_help_for(klass)}"
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end
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puts %Q{\nSee also "man brew-cask"}
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end
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def help
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""
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end
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def _help_for(klass)
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klass.respond_to?(:help) ? klass.help : nil
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end
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end
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end
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