Module: Libis::Tools::TempFile

Defined in:
lib/libis/tools/temp_file.rb

Class Method Summary collapse

Class Method Details

.dir ⇒ Object 



8
9
10
 
# File 'lib/libis/tools/temp_file.rb', line 8

def self.dir
  Dir.tmpdir
end

.file(prefix = '', suffix = '', dir = nil) ⇒ Object 



19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
 
# File 'lib/libis/tools/temp_file.rb', line 19

def self.file(prefix = '', suffix = '', dir = nil)
  f = File.open(name(prefix, suffix, dir), 'w')

  def f.unlink
    File.unlink self
  end

  def f.delete
    File.delete self
  end

  if block_given?
    x = yield(f)
    f.close
    f.delete
    return x
  else
    return f
  end
end

.name(prefix = '', suffix = '', _dir = nil) ⇒ Object 



12
13
14
15
16
17
 
# File 'lib/libis/tools/temp_file.rb', line 12

def self.name(prefix = '', suffix = '', _dir = nil)
  _dir ||= dir
  t = Time.now.strftime('%Y%m%d')
  t = '_' + t unless prefix.empty?
  File.join(_dir, "#{prefix}#{t}_#{$$}_#{rand(0x100000000).to_s(36)}#{suffix}".freeze)
end