Sha256: 0a0188239dbe7b7bfe81f09079d32d64465f5f994c34030e60d52a6bfa6eccfc
Contents?: true
Size: 1.27 KB
Versions: 19
Compression:
Stored size: 1.27 KB
Contents
#!/usr/local/bin/ruby -w
#
# == extensions/io.rb
#
# Adds methods to the builtin IO class.
#
require "extensions/_base"
# This is Ruby's built-in IO class.
class IO
end
#
# * IO.write
#
ExtensionsProject.implement(IO, :write, :class) do
class << IO
#
# Writes the given data to the given path and closes the file. This is
# done in binary mode, complementing <tt>IO.read</tt> in standard Ruby.
#
# Returns the number of bytes written.
#
def write(path, data)
File.open(path, "wb") do |file|
return file.write(data)
end
end
end
end
#
# * IO.writelines
#
ExtensionsProject.implement(IO, :writelines, :class) do
class << IO
#
# Writes the given array of data to the given path and closes the file.
# This is done in binary mode, complementing <tt>IO.readlines</tt> in
# standard Ruby.
#
# Note that +readlines+ (the standard Ruby method) returns an array of lines
# <em>with newlines intact</em>, whereas +writelines+ uses +puts+, and so
# appends newlines if necessary. In this small way, +readlines+ and
# +writelines+ are not exact opposites.
#
# Returns +nil+.
#
def writelines(path, data)
File.open(path, "wb") do |file|
file.puts(data)
end
end
end
end
Version data entries
19 entries across 19 versions & 4 rubygems