Sha256: 6d1388d78cbc333f39ea6a3d9d55769a6f02edf23ad4f7d5605476cc1ba31172

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Size: 1.22 KB

Versions: 85

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Stored size: 1.22 KB

Contents

require 'fileutils'

module TmpFile

  TMPDIR = "/tmp/tmpfiles" 
  FileUtils.mkdir TMPDIR unless File.exist? TMPDIR

  def self.tmpdir=(tmpdir)
    TMPDIR.replace tmpdir
    FileUtils.mkdir TMPDIR unless File.exist? TMPDIR
  end

  def self.tmpdir
    TMPDIR
  end


  # Creates a random file name, with the given suffix and a random number
  # up to +max+
  def self.random_name(s = "", max = 10000000)
    n = rand(max)
    s << n.to_s
    s
  end

  # Creates a random filename in the temporary directory
  def self.tmp_file(s = "",max=10000000)
    File.join(TMPDIR, random_name(s,max))
  end

  def self.with_file(content = nil, erase = true, options = {})
    tmpfile = tmp_file
    if options[:extension]
      tmpfile += ".#{options[:extension]}"
    end

    if IO === content
      Misc.consume_stream(content, false, tmpfile)
    else
      File.open(tmpfile, 'w') do |f| f.write content end if content != nil
    end

    result = yield(tmpfile)

    FileUtils.rm_rf tmpfile if File.exists?(tmpfile) and erase

    result
  end

  def self.with_dir(erase = true, options = {})
    tmpdir = tmp_file

    FileUtils.mkdir_p tmpdir

    result = yield(tmpdir)

    FileUtils.rm_rf tmpdir if File.exists?(tmpdir) and erase

    result
  end
end

Version data entries

85 entries across 85 versions & 1 rubygems

Version Path
rbbt-util-5.20.9 lib/rbbt/util/tmpfile.rb
rbbt-util-5.20.8 lib/rbbt/util/tmpfile.rb
rbbt-util-5.20.7 lib/rbbt/util/tmpfile.rb
rbbt-util-5.20.6 lib/rbbt/util/tmpfile.rb
rbbt-util-5.20.5 lib/rbbt/util/tmpfile.rb
rbbt-util-5.20.4 lib/rbbt/util/tmpfile.rb
rbbt-util-5.20.3 lib/rbbt/util/tmpfile.rb
rbbt-util-5.20.2 lib/rbbt/util/tmpfile.rb
rbbt-util-5.20.1 lib/rbbt/util/tmpfile.rb
rbbt-util-5.20.0 lib/rbbt/util/tmpfile.rb
rbbt-util-5.19.37 lib/rbbt/util/tmpfile.rb
rbbt-util-5.19.36 lib/rbbt/util/tmpfile.rb
rbbt-util-5.19.35 lib/rbbt/util/tmpfile.rb
rbbt-util-5.19.34 lib/rbbt/util/tmpfile.rb
rbbt-util-5.19.32 lib/rbbt/util/tmpfile.rb
rbbt-util-5.19.31 lib/rbbt/util/tmpfile.rb
rbbt-util-5.19.30 lib/rbbt/util/tmpfile.rb
rbbt-util-5.19.29 lib/rbbt/util/tmpfile.rb
rbbt-util-5.19.28 lib/rbbt/util/tmpfile.rb
rbbt-util-5.19.27 lib/rbbt/util/tmpfile.rb