95 lines
2.5 KiB
Ruby
95 lines
2.5 KiB
Ruby
module Hbc
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class CLI
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class List < Base
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def self.run(*args)
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new(*args).run
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end
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def initialize(*args)
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@cask_tokens = self.class.cask_tokens_from(args)
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@one = true if args.delete("-1")
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@versions = true if args.delete("--versions")
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return unless args.delete("-l")
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@one = true
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opoo "Option -l is obsolete! Implying option -1."
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end
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def run
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retval = @cask_tokens.any? ? list : list_installed
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# retval is ternary: true/false/nil
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if retval.nil? && !@cask_tokens.any?
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opoo "nothing to list" # special case: avoid exit code
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elsif retval.nil?
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raise CaskError, "nothing to list"
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elsif !retval
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raise CaskError, "listing incomplete"
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end
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end
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def list
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count = 0
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@cask_tokens.each do |cask_token|
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odebug "Listing files for Cask #{cask_token}"
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begin
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cask = CaskLoader.load(cask_token)
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if cask.installed?
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if @one
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puts cask.token
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elsif @versions
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puts self.class.format_versioned(cask)
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else
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cask = CaskLoader.load_from_file(cask.installed_caskfile)
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self.class.list_artifacts(cask)
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end
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count += 1
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else
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opoo "#{cask} is not installed"
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end
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rescue CaskUnavailableError => e
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onoe e
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end
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end
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count.zero? ? nil : count == @cask_tokens.length
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end
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def self.list_artifacts(cask)
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Artifact.for_cask(cask).each do |artifact|
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summary = artifact.summary
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ohai summary[:english_description], summary[:contents] unless summary.empty?
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end
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end
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def list_installed
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installed_casks = Hbc.installed
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if @one
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puts installed_casks.map(&:to_s)
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elsif @versions
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puts installed_casks.map(&self.class.method(:format_versioned))
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elsif !installed_casks.empty?
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puts Formatter.columns(installed_casks.map(&:to_s))
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end
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installed_casks.empty? ? nil : true
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end
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def self.format_versioned(cask)
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cask.to_s.concat(cask.versions.map(&:to_s).join(" ").prepend(" "))
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end
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def self.help
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"with no args, lists installed Casks; given installed Casks, lists staged files"
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end
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def self.needs_init?
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true
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end
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end
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end
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end
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