From 13d05b8057010121acd2a402a337ef4ee5834062 Mon Sep 17 00:00:00 2001
From: "Benjamin A. Beasley" <code@musicinmybrain.net>
Date: Thu, 30 May 2024 23:05:14 -0400
Subject: [PATCH] Replace pipes.quote with shlex.quote on Python 3

The shlex.quote() API is available from Python 3.3 on; pipes.quote() was
never documented, and is removed in Python 3.13.

Fixes #73.

Upstream-PR: https://github.com/xolox/python-humanfriendly/pull/75
Upstream-Issue: https://github.com/xolox/python-humanfriendly/issues/73

diff --git a/humanfriendly/cli.py b/humanfriendly/cli.py
index eb81db1..5dfc14a 100644
--- a/humanfriendly/cli.py
+++ b/humanfriendly/cli.py
@@ -79,10 +79,14 @@
 # Standard library modules.
 import functools
 import getopt
-import pipes
 import subprocess
 import sys
 
+try:
+    from shlex import quote  # Python 3
+except ImportError:
+    from pipes import quote  # Python 2 (removed in 3.13)
+
 # Modules included in our package.
 from humanfriendly import (
     Timer,
@@ -176,7 +180,7 @@ def main():
 def run_command(command_line):
     """Run an external command and show a spinner while the command is running."""
     timer = Timer()
-    spinner_label = "Waiting for command: %s" % " ".join(map(pipes.quote, command_line))
+    spinner_label = "Waiting for command: %s" % " ".join(map(quote, command_line))
     with Spinner(label=spinner_label, timer=timer) as spinner:
         process = subprocess.Popen(command_line)
         while True:
diff --git a/humanfriendly/testing.py b/humanfriendly/testing.py
index f6abddf..f9d66e4 100644
--- a/humanfriendly/testing.py
+++ b/humanfriendly/testing.py
@@ -25,13 +25,17 @@
 import functools
 import logging
 import os
-import pipes
 import shutil
 import sys
 import tempfile
 import time
 import unittest
 
+try:
+    from shlex import quote  # Python 3
+except ImportError:
+    from pipes import quote  # Python 2 (removed in 3.13)
+
 # Modules included in our package.
 from humanfriendly.compat import StringIO
 from humanfriendly.text import random_string
@@ -521,7 +525,7 @@ def __enter__(self):
         pathname = os.path.join(directory, self.program_name)
         with open(pathname, 'w') as handle:
             handle.write('#!/bin/sh\n')
-            handle.write('echo > %s\n' % pipes.quote(self.program_signal_file))
+            handle.write('echo > %s\n' % quote(self.program_signal_file))
             if self.program_script:
                 handle.write('%s\n' % self.program_script.strip())
             handle.write('exit %i\n' % self.program_returncode)