Lichen

lib/__builtins__/io.py

932:c07b0dd14f85
10 months ago Paul Boddie Moved integer instantiation support to library functions.
     1 #!/usr/bin/env python     2      3 """     4 Input/output-related functions.     5      6 Copyright (C) 2015, 2016, 2017 Paul Boddie <paul@boddie.org.uk>     7      8 This program is free software; you can redistribute it and/or modify it under     9 the terms of the GNU General Public License as published by the Free Software    10 Foundation; either version 3 of the License, or (at your option) any later    11 version.    12     13 This program is distributed in the hope that it will be useful, but WITHOUT    14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS    15 FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more    16 details.    17     18 You should have received a copy of the GNU General Public License along with    19 this program.  If not, see <http://www.gnu.org/licenses/>.    20 """    21     22 from sys import lstdin, stdout    23     24 open = file    25     26 def raw_input(prompt=None):    27     28     """    29     Write any specified 'prompt' to standard output and read text from standard    30     input.    31     """    32     33     if prompt:    34         stdout.write(prompt)    35         stdout.flush()    36     37     return lstdin.readline()    38     39 def print_(dest, args, nl):    40     41     """    42     Write to 'dest' the string representation of 'args', adding a newline if    43     'nl' is given as a true value.    44     """    45     46     # Write to standard output if dest is not specified.    47     48     dest = dest or stdout    49     50     first = True    51     52     for arg in args:    53     54         # Insert spaces between arguments.    55     56         if first:    57             first = False    58         else:    59             dest.write(" ")    60     61         dest.write(str(arg))    62     63     # Add a newline if specified.    64     65     if nl:    66         dest.write("\n")    67     else:    68         dest.write(" ")    69     70 # vim: tabstop=4 expandtab shiftwidth=4