homebrew-cask-versions/lib/hbc/cli/internal_dump.rb
Roland Walker 202d6019f8 Move all code under an Hbc:: namespace
* convert existing Cask:: namespace to Hbc::
* move Homebrew-fork code under Hbc::
* move freestanding classes such as Tty and TopologicalHash under Hbc::
* recast HOMEBREW_CASK_ constants as HBC_
* modify our Homebrew Formula for backward compatibility
* devscripts and dev docs
2015-01-02 07:27:03 -05:00

32 lines
934 B
Ruby

class Hbc::CLI::InternalDump < Hbc::CLI::InternalUseBase
def self.run(*arguments)
cask_tokens = cask_tokens_from(arguments)
raise Hbc::CaskUnspecifiedError if cask_tokens.empty?
retval = dump_casks(*cask_tokens)
# retval is ternary: true/false/nil
if retval.nil?
raise Hbc::CaskError.new("nothing to dump")
elsif ! retval
raise Hbc::CaskError.new("dump incomplete")
end
end
def self.dump_casks(*cask_tokens)
Hbc.debug = true # Yuck. At the moment this is the only way to make dumps visible
count = 0
cask_tokens.each do |cask_token|
begin
cask = Hbc.load(cask_token)
count += 1
cask.dumpcask
rescue StandardError => e
opoo "#{cask_token} was not found or would not load: #{e}"
end
end
count == 0 ? nil : count == cask_tokens.length
end
def self.help
"Dump the given Cask in YAML format"
end
end