Class: CookieGen::Generator

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

Class Method Summary collapse

Class Method Details

.change_path(path, replacements) ⇒ Object 



16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
 
# File 'lib/cookiegen/generator.rb', line 16

def self.change_path(path, replacements)
  path_arr = path.split("/")
  last_path = path_arr.pop
  path_suffix = $search_folder.chomp + (path_arr.length > 0 ? "/" + path_arr.join("/") : "")
  replacements.keys.each do |key|
    old_last_path = last_path.dup
    while last_path.include? key
      start_index = last_path.index(key)
      last_path[start_index, key.length] = Generator.cookiecutter_string(replacements[key])
      old_path = path_suffix + "/" + old_last_path
      new_path = path_suffix + "/" + last_path
      puts "\nUpdating Path:"
      puts "From: #{old_path}"
      puts "To: #{new_path}"
      File.rename "#{old_path}", "#{new_path}"
      old_last_path = last_path.dup
    end
  end
  return path_suffix + "/" + last_path
end

.cookiecutter_string(key) ⇒ Object 



7
8
9
 
# File 'lib/cookiegen/generator.rb', line 7

def self.cookiecutter_string(key)
  return "{{ cookiecutter.#{key} }}"
end

.create_cookie(json_path) ⇒ Object 



63
64
65
66
67
68
69
 
# File 'lib/cookiegen/generator.rb', line 63

def self.create_cookie(json_path)
  json_file = File.read(json_path)
  jsonHash = JSON.parse(json_file)
  replacements = jsonHash["replace"]
  ignore = jsonHash["ignore"]
  Generator.update_files(replacements, ignore)
end

.should_ignore_path(path, ignore) ⇒ Object 



11
12
13
14
 
# File 'lib/cookiegen/generator.rb', line 11

def self.should_ignore_path(path, ignore)
  intersection = ignore & path.split("/")
  return intersection.length > 0
end

.update_files(replacements, ignore) ⇒ Object 



37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
 
# File 'lib/cookiegen/generator.rb', line 37

def self.update_files(replacements, ignore)
  # Fetch list of all files in the folder, rejecting all the ignored files
  # 'reverse' is to make sure we're updating subfolders/subfiles before main folders
  list_of_files = Dir.glob("**/*", File::FNM_DOTMATCH).reverse.reject do |path|
    Generator.should_ignore_path(path, ignore)
  end
  list_of_files.each do |path|
    changed_path = Generator.change_path(path, replacements)
    if !File.directory?(changed_path)
      puts "\nFile: #{changed_path}"
      replacements.keys.each do |key|
        begin
          text = File.read(changed_path)
          new_contents = text.gsub(/#{key}/, "#{Generator.cookiecutter_string(replacements[key])}")
          # To write changes to the file, use:
          File.open(changed_path, "w") {|file| file.puts new_contents }
        rescue => e
          puts "\nError modifying file: #{changed_path}"
          puts "Error: #{e}"
          next        
        end
      end
    end
  end
end