50 lines
1.5 KiB
Ruby
50 lines
1.5 KiB
Ruby
class Cask::CLI::Install
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def self.run(*args)
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raise CaskUnspecifiedError if args.empty?
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cask_names = args.reject { |a| a.chars.first == '-' }
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force = args.include? '--force'
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retval = install_casks cask_names, force
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# retval is ternary: true/false/nil
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if retval.nil?
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raise CaskError.new("nothing to install")
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elsif ! retval
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raise CaskError.new("install incomplete")
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end
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end
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def self.install_casks(cask_names, force)
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count = 0
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cask_names.each do |cask_name|
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begin
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cask = Cask.load(cask_name)
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Cask::Installer.new(cask).install(force)
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count += 1
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rescue CaskAlreadyInstalledError => e
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# todo: downgrade this message from Error to Warning
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# possibly get rid of the CaskAlreadyInstalledError exception
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# and simply test cask.installed? in this loop
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onoe e.message
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count += 1
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rescue CaskUnavailableError => e
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warn_unavailable_with_suggestion cask_name, e
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end
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end
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count == 0 ? nil : count == cask_names.length
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end
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def self.warn_unavailable_with_suggestion(cask_name, e)
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exact_match, partial_matches, search_term = Cask::CLI::Search.search(cask_name)
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errmsg = e.message
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if exact_match
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errmsg.concat(". Did you mean:\n#{exact_match}")
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elsif !partial_matches.empty?
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errmsg.concat(". Did you mean one of:\n#{Cask::Utils.stringify_columns(partial_matches.take(20))}\n")
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end
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onoe errmsg
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end
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def self.help
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"installs the cask of the given name"
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end
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end
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