Module: GitBak::Executable

Defined in:
lib/gitbak/exec.rb

Overview

command-line executable

Constant Summary collapse

INFO =

description

'gitbak - bitbucket/github/gist backup'
USAGE =

command-line usage

'gitbak [<option(s)>]'

Class Method Summary collapse

Class Method Details

.configure(file) ⇒ Object

parse configuration file; die on failure



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# File 'lib/gitbak/exec.rb', line 69

def self.configure(file)
  GitBak::Misc.die! "configuration file (#{file}) not found" \
    unless GitBak::Misc.exists? file
  GitBak.configure file
end

.main(args = nil) ⇒ Object

run!



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# File 'lib/gitbak/exec.rb', line 76

def self.main(args = nil)
  options = parse_options(args || ARGV)
  cfg     = configure options[:cfgfile]
  GitBak.main options[:verbose], options[:noact], cfg
end

.parse_options(args) ⇒ Object

parse command line options; die on failure



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# File 'lib/gitbak/exec.rb', line 36

def self.parse_options(args)                                # {{{1
  args_   = args.dup
  options = { cfgfile: "#{Dir.home}/.gitbak", verbose: false,
              noact: false }
  op = OptionParser.new do |opts|
    opts.banner = USAGE
    opts.on('-c', '--config-file FILE',
            'Configuration file') do |x|
      options[:cfgfile] = x
    end
    opts.on('-v', '--[no-]verbose', 'Run verbosely') do |x|
      options[:verbose] = x
    end
    opts.on('-n', '--no-act', 'List w/o mirroring') do |x|
      options[:noact] = !x
    end
    opts.on_tail('-h', '--help', 'Show this message') do
      puts INFO, '', opts; exit
    end
    opts.on_tail('--version', 'Show version') do
      puts "gitbak v#{GitBak::VERSION}"; exit
    end
  end
  begin
    op.parse! args_
  rescue OptionParser::ParseError => e
    GitBak::Misc.die! "#{e}\n\n#{op}"
  end
  GitBak::Misc.die! "usage: #{USAGE}" unless args_.length == 0
  options
end