Module: Erb2hamlCli

Defined in:
lib/erb2haml_cli.rb,
lib/erb2haml_cli/version.rb

Overview

Taken and modified from github.com/dhl/erb2haml

Constant Summary collapse

RED_FG = 
"\033[31m"
GREEN_FG = 
"\033[32m"
END_TEXT_STYLE = 
"\033[0m"
VERSION = 
"0.0.4"

Class Method Summary collapse

Class Method Details

.color(text, begin_text_style) ⇒ Object

Helper method to inject ASCII escape sequences for colorized output



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# File 'lib/erb2haml_cli.rb', line 12

def self.color(text, begin_text_style)
  begin_text_style + text + END_TEXT_STYLE
end

.run(argv = []) ⇒ Object 



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# File 'lib/erb2haml_cli.rb', line 16

def self.run(argv=[])
  if !argv.grep('--help').first.nil? or !argv.grep('-h').first.nil?
    return usage
  end

  if `which html2haml`.empty?
    puts "#{color "ERROR: ", RED_FG} Could not find " +
       "#{color "html2haml", GREEN_FG} in your PATH. Aborting."
  end

  dir = argv.first || "."
  unless FileTest.directory?(dir)
    $stderr.puts "#{dir} is not a directory"
    exit 1
  end

  puts "Looking for #{color "ERB", GREEN_FG} files to convert to " +
    "#{color("Haml", RED_FG)}..."

  Find.find(dir) do |path|
    if FileTest.file?(path) and path.downcase.match(/\.erb$/i)
      haml_path = path.gsub(".erb", ".haml")

      unless FileTest.exists?(haml_path)
        print "Converting: #{path}... "

        if system("html2haml", "--erb", "--unix-newlines", path, haml_path)
          puts color("Done!", GREEN_FG)
        else
          puts color("Failed!", RED_FG)
        end
      end
    end
  end
end

.usage ⇒ Object

self.run



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# File 'lib/erb2haml_cli.rb', line 52

def self.usage
  puts <<-DOC
#{$0} [PATH]
Convert all *.erb files in directory PATH. Using current working directory if not set.
DOC
end