Class: Templatron::Generator

Inherits:
Object
  • Object
show all
Defined in:
lib/templatron/generator.rb

Overview

Base class used to generates skeleton from template Basically, you just instantiate a Generator and call its #build method

Instance Method Summary collapse

Constructor Details

#initialize(template_name, args, output_dir, delete_dir, verbose) ⇒ Generator

Public: Initialize this Generator

template_name - Name of the template to generate args - Array of arguments to use output_dir - Where to put the generated stuff delete_dir - Should I clean the output folder? verbose - Should I explain?



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# File 'lib/templatron/generator.rb', line 19

def initialize(template_name, args, output_dir, delete_dir, verbose)
  @template = template_name
  @output = File.expand_path(output_dir)
  @verbose = verbose
  @clear = delete_dir

  @collector = Collector.new(@template, true, true)

  process_raw_arguments(args)
end

Instance Method Details

#build ⇒ Object

Public: Effectively process a template to generate it



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# File 'lib/templatron/generator.rb', line 31

def build
  # Check template existence
  if !check_template_dir(@collector.full_path)
    puts "The template #{@template} does not appear to exist in #{@full_template_path}"
    exit
  end

  # If sets, remove the output folder first
  if @clear
    puts "Clearing #{@output}" if @verbose
    begin
      FileUtils.remove_dir(@output)
    rescue => ex
      puts """Could not clear the folder, maybe someone is accessing it?
  
  #{ex.message}
"""
      exit(1)
    end
  end

  # Print details if verbose is on
  if @verbose
    puts "Starting building #{@collector.full_path} to #{@output}"
    puts "With:" if !@arguments.empty?
    @arguments.each_with_index do |arg, i|
      puts "\t{$#{i}} => #{arg}" if !arg.nil?
    end
  end

  # So process them right now
  process_files(@collector.list)
end