Class: Cjoiner::Joiner

Inherits:
Object
  • Object
show all
Includes:
Helpers::Files
Defined in:
lib/cjoiner.rb

Overview

main class

Instance Method Summary collapse

Methods included from Helpers::Files

#delete_file, #expand_path, #file, #file_exists, #load_yaml, #move_file, #on_windows, #read_file, #temp_file, #write_file

Constructor Details

#initialize(config = {}) ⇒ Joiner

init the configuration



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# File 'lib/cjoiner.rb', line 100

def initialize(config = {})
  @config =
  {
    "yui"          => false,
    "munge"        => true,
    "charset"      => 'utf-8',
    "debug"        => false,
    "debug_suffix" => 'debug',
    "compress"     => false,
    "common_path"  => ''
  }.merge(config)
end

Instance Method Details

#load_config!(config_file) ⇒ Object

load the configuration file



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# File 'lib/cjoiner.rb', line 15

def load_config!(config_file)
  @config.merge! load_yaml(config_file)["config"]
end

#proccess! ⇒ Object

process all the configuration



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# File 'lib/cjoiner.rb', line 20

def proccess!
  #each filename with its options
  @config["files"].each do |filename, file_opts|
    # set file path and name
    file_full_path = @config["common_path"] + filename
    full_filename  = file(file_full_path)
    #raise if the file does not exits
    file_exists full_filename
    output_name    = %[#{file_opts["name"]}.#{file_opts["major"]}.#{file_opts["minor"]}.#{file_opts["bugfix"]}.#{file_opts["compilation"]}.#{file_opts["extension"]}]
    debug_name     = %[#{file_opts["name"]}.#{@config["debug_suffix"]}.#{file_opts["extension"]}]
    output_file    = expand_path(full_filename.dirname + output_name)
    debug_file     = expand_path(full_filename.dirname + debug_name)
    debug         = (@config["debug"] and file_opts["debug"].nil? or file_opts["debug"])
    custom_output = (@config["common_output"] and file_opts["output"].nil? or file_opts["output"])
    # save all the concatenation
    concatenation = ""
    # save compressed content
    compressed = ""
    # merge common paths and specific file paths
    paths = @config["common_dependencies"] | (file_opts["dependencies"] || [] << File.expand_path(output_file.dirname.to_s))
    # prepend paths with common_path
    if @config["common_path"]
      paths.each_with_index do |n, i|
        paths[i] = @config["common_path"] + n
      end
    end
    # source file[s]
    sources = [] << File.expand_path(file_full_path)
    # do magic
    if file_opts["type"] == "sass"
      concatenation = Cjoiner::Engines::Css.new(
      {
        :content => read_file(file_full_path),
        :paths   => paths,
        :style   => file_opts["style"]
      }).render
    elsif file_opts["type"] == "js" or file_opts["extension"] == "js"
      concatenation = Cjoiner::Engines::JsJoiner.new(
      {
        :paths   => paths,
        :sources => sources
      }).render
    elsif file_opts["type"] == "yaml"
      files = load_yaml(full_filename)["files"].map! do |file|
        @config["common_path"] + file
      end
      concatenation = Cjoiner::Engines::Joiner.new(
      {
        :files => files
      }).render
    end
    # compress
    if @config["compress"] and file_opts["compress"].nil? or file_opts["compress"]
      compressed = Cjoiner::Engines::Compressor.new(
      {
        :type       => file_opts["extension"].to_sym,
        :yui        => @config['yui'],
        :charset    => @config['charset'],
        :content    => concatenation
      }).render
    end
    # save debug file
    if debug
      write_file debug_file, concatenation
    end
    # save final file
    write_file output_file, compressed != "" ? compressed : concatenation
    # set custom output
    if custom_output
      output = @config["common_output"] ? @config["common_output"] : ""
      output += file_opts["output"] if file_opts["output"]
      move_file output_file, expand_path(output + output_name)
      if debug
        move_file debug_file, expand_path(output + debug_name)
      end
    end
  end
end