brew/Library/Homebrew/cask/lib/hbc/cli/internal_dump.rb
2017-05-22 02:51:16 +02:00

41 lines
978 B
Ruby

module Hbc
class CLI
class InternalDump < InternalUseBase
def self.run(*args)
new(*args).run
end
def initialize(*args)
@cask_tokens = self.class.cask_tokens_from(args)
raise CaskUnspecifiedError if @cask_tokens.empty?
end
def run
retval = dump_casks
# retval is ternary: true/false/nil
raise CaskError, "nothing to dump" if retval.nil?
raise CaskError, "dump incomplete" unless retval
end
def dump_casks
count = 0
@cask_tokens.each do |cask_token|
begin
cask = CaskLoader.load(cask_token)
count += 1
cask.dumpcask
rescue StandardError => e
opoo "#{cask_token} was not found or would not load: #{e}"
end
end
count.zero? ? nil : count == @cask_tokens.length
end
def self.help
"dump the given Cask in YAML format"
end
end
end
end