Class: Bookbinder::Scratch

Inherits:
Object
  • Object
show all
Defined in:
lib/bookbinder/scratch.rb

Overview

Manages temporary files and temporary directories, which are removed when the Ruby process exits.

Class Method Summary collapse

Class Method Details

.cleanup ⇒ Object 



20
21
22
23
24
25
26
 
# File 'lib/bookbinder/scratch.rb', line 20

def self.cleanup
  return  unless defined?(@paths)
  while @paths.size > 0
    path = @paths.shift
    FileUtils.rm_r(path)  if File.exists?(path)
  end
end

.create_tmpname(parts) ⇒ Object 



29
30
31
 
# File 'lib/bookbinder/scratch.rb', line 29

def self.create_tmpname(parts)
  Dir::Tmpname.create(parts) { |p| raise Errno::EEXIST  if File.exists?(p) }
end

.directory(path) ⇒ Object 



6
7
8
9
 
# File 'lib/bookbinder/scratch.rb', line 6

def self.directory(path)
  @paths ||= []
  create_tmpname(path).tap { |path| @paths << path }
end

.file(path) ⇒ Object 



12
13
14
15
16
17
 
# File 'lib/bookbinder/scratch.rb', line 12

def self.file(path)
  @paths ||= []
  ext = File.extname(path)
  base = File.basename(path, ext)
  create_tmpname([base, ext]).tap { |path| @paths << path }
end