121 lines
		
	
	
		
			3.3 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			121 lines
		
	
	
		
			3.3 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
| # frozen_string_literal: true
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| 
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| require "cask/dsl"
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| 
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| module Cask
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|   class Cmd
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|     # Implementation of the `brew cask _stanza` command.
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|     #
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|     # @api private
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|     class InternalStanza < AbstractInternalCommand
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|       # Syntax
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|       #
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|       #     brew cask _stanza <stanza_name> [ --quiet ] [ --table | --yaml ] [ <cask_token> ... ]
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|       #
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|       # If no tokens are given, then data for all Casks is returned.
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|       #
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|       # The pseudo-stanza "artifacts" is available.
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|       #
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|       # On failure, a blank line is returned on the standard output.
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|       #
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| 
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|       ARTIFACTS =
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|         (DSL::ORDINARY_ARTIFACT_CLASSES.map(&:dsl_key) +
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|          DSL::ARTIFACT_BLOCK_CLASSES.map(&:dsl_key)).freeze
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| 
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|       def self.min_named
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|         1
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|       end
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| 
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|       def self.banner_args
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|         " <stanza_name> [<cask>]"
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|       end
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| 
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|       def self.description
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|         <<~EOS
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|           Extract and render a specific stanza for the given <cask>.
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| 
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|           Examples:
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|             `brew cask _stanza appcast   --table`
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|             `brew cask _stanza app       --table           alfred google-chrome vagrant`
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|             `brew cask _stanza url       --table           alfred google-chrome vagrant`
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|             `brew cask _stanza version   --table           alfred google-chrome vagrant`
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|             `brew cask _stanza artifacts --table           alfred google-chrome vagrant`
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|             `brew cask _stanza artifacts --table --yaml    alfred google-chrome vagrant`
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|         EOS
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|       end
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| 
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|       def self.parser
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|         super do
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|           switch "--table",
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|                  description: "Print stanza in table format."
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|           switch "--quiet",
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|                  description: ""
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|           switch "--yaml",
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|                  description: ""
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|           switch "--inspect",
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|                  description: ""
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|         end
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|       end
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| 
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|       attr_accessor :format, :stanza
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|       private :format, :format=
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|       private :stanza, :stanza=
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| 
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|       def initialize(*)
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|         super
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| 
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|         named = args.named.dup
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|         @stanza = named.shift.to_sym
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|         args.freeze_named_args!(named)
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| 
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|         @format = :to_yaml if args.yaml?
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| 
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|         return if DSL::DSL_METHODS.include?(stanza)
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| 
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|         raise UsageError, <<~EOS
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|           Unknown/unsupported stanza: '#{stanza}'
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|           Check cask reference for supported stanzas.
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|         EOS
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|       end
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| 
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|       def run
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|         if ARTIFACTS.include?(stanza)
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|           artifact_name = stanza
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|           @stanza = :artifacts
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|         end
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| 
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|         casks(alternative: -> { Cask.to_a }).each do |cask|
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|           print "#{cask}\t" if args.table?
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| 
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|           begin
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|             value = cask.send(stanza)
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|           rescue
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|             opoo "failure calling '#{stanza}' on Cask '#{cask}'" unless args.quiet?
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|             puts ""
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|             next
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|           end
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| 
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|           if stanza == :artifacts
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|             value = Hash[value.map { |v| [v.class.dsl_key, v.to_s] }]
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|             value = value[artifact_name] if artifact_name
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|           end
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| 
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|           if value.nil? || (value.respond_to?(:empty?) && value.empty?)
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|             stanza_name = artifact_name || stanza
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|             raise CaskError, "no such stanza '#{stanza_name}' on Cask '#{cask}'"
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|           end
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| 
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|           if format
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|             puts value.send(format)
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|           elsif value.is_a?(Symbol)
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|             puts value.inspect
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|           else
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|             puts value.to_s
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|           end
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|         end
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|       end
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|     end
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|   end
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| end
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