Class: Yop::Template

Inherits:
Object
  • Object
show all
Includes:
FileUtils
Defined in:
lib/yop/templates.rb

Overview

A Yop Template, which consists of a base directory and an hash of variables

Instance Method Summary collapse

Constructor Details

#initialize(base_directory, vars = {}) ⇒ Template

Create a new template from a base directory

Parameters:

  • base_directory (String) —

    a path to an existing directory which will be used as a source when this template will be applied

  • vars (Hash) (defaults to: {}) 


36
37
38
39
 
# File 'lib/yop/templates.rb', line 36

def initialize(base_directory, vars = {})
  @base = base_directory
  @vars = vars
end

Instance Method Details

#apply(directory) ⇒ Object

Apply the template on a directory. It creates it if it doesn’t exist, then recursively copies itself in it

Parameters:

  • directory (String) —

    the directory in which to copy

Returns:

  • nil



45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
 
# File 'lib/yop/templates.rb', line 45

def apply(directory)
  mkdir_p directory

  # get relative paths
  sources = []
  cd(@base) { sources = Dir["**/*", "**/.*"] }

  cd directory do
    sources.each do |path|
      next if skip? path

      source = "#{@base}/#{path}"

      if File.directory? source
        mkdir_p path
      elsif File.file? source
        File.open(path, "w") do |f|
          content = replace_vars source
          f.write(content)
        end
      else
        puts "Warning: unsupported file: #{source}"
        next
      end
      mirror_perms source, path
    end
  end
end