Class: Hylite::CLI

Inherits:
Object
  • Object
show all
Defined in:
lib/hylite/cli.rb

Instance Method Summary collapse

Constructor Details

#initialize(stdin, argv) ⇒ CLI

Returns a new instance of CLI.



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# File 'lib/hylite/cli.rb', line 30

def initialize(stdin, argv)
  self.stdin = stdin
  self.argv = argv
end

Instance Method Details

#config ⇒ Object 



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# File 'lib/hylite/cli.rb', line 51

def config
  @config ||= parse(argv)
end

#errors ⇒ Object 



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# File 'lib/hylite/cli.rb', line 47

def errors
  config.fetch :errors
end

#help_screen ⇒ Object 



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# File 'lib/hylite/cli.rb', line 5

def help_screen
  "  Usage: echo '1+1' | hylite\n\n    Syntax Highlighting for Scripters.\n\n    Finds an existing syntax highlighting tool (rouge, coderay, pygments),\n    and uses that to highlight the code.\n\n  Options:\n    -h        This help screen\n    -l LANG   Set the language (defaults to Ruby)\n\n  Examples:\n    Set the language to JavaScript\n    $ echo 'function alphabet() { console.log(\"abc\"); }' | hylite -l javascript\n\n    Add syntax highlighting to `cat`\n    $ cat lib/hylite.rb | hylite\n\n    Highlight sassy style sheets\n    $ cat app/assets/stylesheets/site.css.scss | hylite -l scss\n  HELP\nend\n"

#result ⇒ Object 



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# File 'lib/hylite/cli.rb', line 35

def result
  return help_screen if config[:help]
  ensure_evaluated
  @result
end

#success? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/hylite/cli.rb', line 41

def success?
  return true if config[:help]
  ensure_evaluated
  errors.none?
end