Class: PathHelper

Inherits:
Object
  • Object
show all
Defined in:
lib/cookbook_creator/pathhelper.rb

Class Method Summary collapse

Class Method Details

.all_homes(*args) ⇒ Object 



10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
 
# File 'lib/cookbook_creator/pathhelper.rb', line 10

def self.all_homes(*args)
  paths = []
  paths << Dir.home if ENV['HOME']

  paths = paths.map { |home_path| home_path.gsub(path_separator, ::File::SEPARATOR) if home_path }

  # Filter out duplicate paths and paths that don't exist.
  valid_paths = paths.select { |home_path| home_path && Dir.exists?(home_path) }
  valid_paths = valid_paths.uniq

  # Join all optional path elements at the end.
  # If a block is provided, invoke it - otherwise just return what we've got.
  joined_paths = valid_paths.map { |home_path| File.join(home_path, *args) }
  if block_given?
    joined_paths.each { |p| yield p }
  else
    joined_paths
  end
end

.home(*args) ⇒ Object 



2
3
4
5
6
7
8
 
# File 'lib/cookbook_creator/pathhelper.rb', line 2

def self.home(*args)
  @@home_dir ||= self.all_homes { |p| break p }
  if @@home_dir
    path = File.join(@@home_dir, *args)
    block_given? ? (yield path) : path
  end
end

.path_separator ⇒ Object 



30
31
32
 
# File 'lib/cookbook_creator/pathhelper.rb', line 30

def self.path_separator
    File::SEPARATOR
end