Class: Dir

Inherits:
Object
  • Object
show all
Defined in:
lib/mcollective/monkey_patches.rb

Class Method Summary collapse

Class Method Details

.mktmpdir(prefix_suffix = nil, tmpdir = nil) ⇒ Object 



55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
 
# File 'lib/mcollective/monkey_patches.rb', line 55

def self.mktmpdir(prefix_suffix=nil, tmpdir=nil)
  case prefix_suffix
  when nil
    prefix = "d"
    suffix = ""
  when String
    prefix = prefix_suffix
    suffix = ""
  when Array
    prefix = prefix_suffix[0]
    suffix = prefix_suffix[1]
  else
    raise ArgumentError, "unexpected prefix_suffix: #{prefix_suffix.inspect}"
  end
  tmpdir ||= Dir.tmpdir
  t = Time.now.strftime("%Y%m%d")
  n = nil
  begin
    path = "#{tmpdir}/#{prefix}#{t}-#{$$}-#{rand(0x100000000).to_s(36)}"
    path << "-#{n}" if n
    path << suffix
    Dir.mkdir(path, 0700)
  rescue Errno::EEXIST
    n ||= 0
    n += 1
    retry
  end

  if block_given?
    begin
      yield path
    ensure
      FileUtils.remove_entry_secure path
    end
  else
    path
  end
end

.tmpdir ⇒ Object 



94
95
96
97
98
99
100
101
102
103
 
# File 'lib/mcollective/monkey_patches.rb', line 94

def self.tmpdir
  tmp = '.'
  for dir in [ENV['TMPDIR'], ENV['TMP'], ENV['TEMP'], '/tmp']
    if dir and stat = File.stat(dir) and stat.directory? and stat.writable?
      tmp = dir
      break
    end rescue nil
  end
  File.expand_path(tmp)
end