Sha256: 71d4e11abf07e9f016597d5c1b39e32f85a2f5ec95afc073bffdddf295f43238
Contents?: true
Size: 676 Bytes
Versions: 167
Compression:
Stored size: 676 Bytes
Contents
module Tins
module SecureWrite
# Write to a file atomically
def secure_write(filename, content = nil, mode = 'w')
temp = File.new(filename + ".tmp.#$$.#{Time.now.to_f}", mode)
if content.nil? and block_given?
yield temp
elsif !content.nil?
temp.write content
else
raise ArgumentError, "either content or block argument required"
end
temp.fsync
size = temp.stat.size
temp.close
File.rename temp.path, filename
size
ensure
if temp
!temp.closed? and temp.close
File.file?(temp.path) and File.unlink temp.path
end
end
end
end
require 'tins/alias'
Version data entries
167 entries across 149 versions & 9 rubygems