Class: Codestrap::Strap::Standard

Inherits:
Abstract
  • Object
show all
Defined in:
lib/codestrap/strap/standard.rb

Overview

Standard project renderer

Instance Attribute Summary

Attributes inherited from Abstract

#dst, #ignore, #objects, #overwrite, #src

Instance Method Summary collapse

Methods inherited from Abstract

#abstract, abstract_methods, #overwrite?, #post, #to_disk, #working_dir

Constructor Details

#initialize(*args) ⇒ Standard

Returns a new instance of Standard.



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# File 'lib/codestrap/strap/standard.rb', line 17

def initialize(*args)
  self.working_dir
end

Instance Method Details

#execute ⇒ Object 



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# File 'lib/codestrap/strap/standard.rb', line 72

def execute
  @compiled.each do |obj|
    case obj[:type]
      when :dir
        FileUtils.mkpath obj[:dst]
      when :regular
        FileUtils.install obj[:src], obj[:dst]
      when :erb
        renderer         = Codestrap::Stub::Factory.new('Standard').construct
        renderer.objects = self.objects
        renderer.src     = obj[:src]
        renderer.dst     = obj[:dst]
        renderer.pre
        renderer.execute
        renderer.post
        renderer.to_disk
      else
        raise Exception, "Unknown type: #{obj[:type].to_s}"
    end
  end
end

#pre ⇒ Object 



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# File 'lib/codestrap/strap/standard.rb', line 21

def pre
  @compiled ||= []

  # Take ignored array from Codestrap.config
  ignore_hash = {}
  Array(self.ignore).each do |ignore|
    ignore_hash[ignore] = true
  end
  Find.find(self.src) do |src|
    # Ignore files
    if ignore_hash.has_key? File.basename(src)
      Find.prune
    end

    proj_path = String(src.gsub(/^#{Regexp.escape(self.src)}/, ''))

    # Destination path substitutions
    proj_path =~ /:(?:stub|strap):(.+?):/
    object      = $1
    replacement = proj_path.gsub(/:(?:stub|strap):.+?:/, "<%= #{object} %>")
    if proj_path != replacement
      # Regex replacement
      ns        = Codestrap::Namespace.new(self.objects.objects)
      erb       = ERB.new(replacement)
      proj_path = erb.result(ns.get_binding)
    end

    dst = File.join(self.working_dir, proj_path)

    # Directories
    if File.directory? src
      @compiled.push({file: proj_path, src: src, dst: dst, type: :dir})
      next
    end

    # Files
    file = Codestrap::Patch::File.new src
    if file.stat.file?
      # Read modeline
      if not File.binary?(src) and file.has_mode_line?
        # Templates
        @compiled.push({file: proj_path, src: src, dst: dst, type: file.template})
      else
        # Files
        @compiled.push({file: proj_path, src: src, dst: dst, type: :regular})
      end
      next
    end
  end
end