102 lines
2.2 KiB
Ruby
102 lines
2.2 KiB
Ruby
require 'optparse'
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require 'shellwords'
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class Cask::CLI
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def self.commands
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Cask::CLI.constants - ["NullCommand"]
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end
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def self.lookup_command(command)
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if command && Cask::CLI.const_defined?(command.capitalize)
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Cask::CLI.const_get(command.capitalize)
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else
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Cask::CLI::NullCommand.new(command)
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end
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end
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def self.process(arguments)
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Cask.init
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command, *rest = *arguments
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rest = process_options(rest)
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lookup_command(command).run(*rest)
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end
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def self.nice_listing(cask_list)
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casks = {}
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cask_list.each { |c|
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repo, name = c.split "/"
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casks[name] ||= []
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casks[name].push repo
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}
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list = []
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casks.each { |name,repos|
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if repos.length == 1
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list.push name
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else
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repos.each { |r| list.push [r,name].join "/" }
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end
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}
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list.sort
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end
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def self.parser
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@parser ||= OptionParser.new do |opts|
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opts.on("--appdir=MANDATORY") do |v|
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Cask.appdir = Pathname.new File.expand_path(v)
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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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while !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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end
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end
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remaining
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end
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class NullCommand
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def initialize(attempted_name)
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@attempted_name = attempted_name
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end
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def run(*args)
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purpose
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if @attempted_name and @attempted_name != "help"
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puts "!! "
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puts "!! no command with name: #{@attempted_name}"
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puts "!! "
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end
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usage
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end
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def purpose
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puts <<-PURPOSE.undent
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{{ brew-cask }}
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brew-cask provides a friendly homebrew-style CLI workflow for the
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administration Mac applications distributed as binaries
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PURPOSE
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end
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def usage
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puts "available commands: "
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puts Cask::CLI.commands.map {|c| " - #{c.downcase}: #{_help_for(c)}"}.join("\n")
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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(command)
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Cask::CLI.lookup_command(command).help
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end
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end
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end
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