Class: JekyllLiquidDebug::Parser

Inherits:
Object
  • Object
show all
Defined in:
lib/jekyll-liquid-debug.rb

Class Method Summary collapse

Class Method Details

.func_set_file(file) ⇒ Object 



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# File 'lib/jekyll-liquid-debug.rb', line 57

def self.func_set_file(file)
  if File.file?(file)
    return file
  else
    puts "Fatal: < #{file} > is not a file"
    exit
  end
end

.parse(options) ⇒ Object 



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# File 'lib/jekyll-liquid-debug.rb', line 8

def self.parse(options)
  # Hash to contain all settings
  # it is needed to set default values, to help use Struct make Hash dottable.
  # because Struct does not have method to check whether key exists
  args = {file:false, html:false, kmd:false, outhtml:false, outmd:false}
  OptionParser.new do |opt|
    opt.banner = "Usage: jekyll-liquid-debug [options]"
    opt.separator ""
    opt.separator "Input files:"

    opt.on("-f", "--file [FILE]", String, "input liquid template") do |v|
      args[:file] = Parser.func_set_file(v)
    end

    opt.on("-t", "--html [FILE]", String, "input html template") do |v|
      args[:html] = Parser.func_set_file(v)
    end

    opt.on("-k", "--md [FILE]", String, "input raw markdown file, precedent for option `-t'") do |v|
      args[:kmd] = Parser.func_set_file(v)
    end

    opt.on("--out-html", TrueClass, "output html file, overwrite may happen") do |v|
      args[:outhtml] = true
    end

    opt.on("--out-md", TrueClass, "output markdown file, overwrite may happen") do |v|
      args[:outmd] = true
    end

    opt.separator ""
    opt.separator "Common options:"
    opt.on_tail("-h", "--help", "Show help message") do
      puts opt
      exit
    end
    opt.on_tail("-v", "--version", "Show version") do
      puts "Version #{VERSION}"
      exit
    end
    opt.on_tail("--feature", "Show development feature") do
      FEATURE.each { |x| puts x }
      exit
    end
  end.parse!(options)

  return args
end