Replace deprecated stdlib calls (#1572)

* Replace pipes import with shlex for Python 3
* Replace imports of cgi with html for Python 3

Signed-off-by: Jean-Christophe Morin <jean_christophe_morin@hotmail.com>

release-rez.py

@@ -11,7 +11,7 @@
 import argparse
 import os
 from datetime import date
-from pipes import quote
+from rez.utils.py23 import quote
 import subprocess
 import sys
 

src/rez/bind/_utils.py

@@ -13,7 +13,7 @@
 from rez.utils.execution import Popen
 from rez.utils.logging_ import print_debug
 from rez.vendor.six import six
-from pipes import quote
+from rez.utils.py23 import quote
 import subprocess
 import os.path
 import os

src/rez/build_process.py

@@ -16,7 +16,7 @@
 from rez.config import config
 from rez.vendor.enum import Enum
 from contextlib import contextmanager
-from pipes import quote
+from rez.utils.py23 import quote
 import getpass
 import os.path
 import sys

src/rez/package_test.py

@@ -11,7 +11,7 @@
 from rez.utils.logging_ import print_info, print_warning, print_error
 from rez.vendor.six import six
 from rez.vendor.version.requirement import Requirement, RequirementList
-from pipes import quote
+from rez.utils.py23 import quote
 import time
 import sys
 import os

src/rez/pip.py

@@ -23,7 +23,7 @@
 from rez.config import config
 
 import os
-from pipes import quote
+from rez.utils.py23 import quote
 from pprint import pformat
 import re
 import shutil

src/rez/release_vcs.py

@@ -8,7 +8,7 @@
 from rez.utils.execution import Popen
 from rez.utils.logging_ import print_debug
 from rez.utils.filesystem import walk_up_dirs
-from pipes import quote
+from rez.utils.py23 import quote
 import subprocess
 
 

src/rez/shells.py

@@ -17,7 +17,7 @@
 from rez.vendor.six import six
 import os
 import os.path
-import pipes
+from rez.utils.py23 import quote
 
 
 basestring = six.string_types[0]
@@ -507,7 +507,7 @@ def _create_ex():
         try:
             p = Popen(cmd, env=env, **Popen_args)
         except Exception as e:
-            cmd_str = ' '.join(map(pipes.quote, cmd))
+            cmd_str = ' '.join(map(quote, cmd))
             raise RezSystemError("Error running command:\n%s\n%s"
                                  % (cmd_str, str(e)))
         return p

src/rez/utils/elf.py

@@ -6,7 +6,7 @@
 Functions that wrap readelf/patchelf utils on linux.
 """
 import os
-import pipes
+from rez.utils.py23 import quote
 import subprocess
 
 from rez.utils.filesystem import make_path_writable
@@ -64,7 +64,7 @@ def _run(*nargs, **popen_kwargs):
     out, err = proc.communicate()
 
     if proc.returncode:
-        cmd_ = ' '.join(pipes.quote(x) for x in nargs)
+        cmd_ = ' '.join(quote(x) for x in nargs)
 
         raise RuntimeError(
             "Command %s - failed with exitcode %d: %s"

src/rez/utils/py23.py

@@ -12,6 +12,18 @@
 
 from rez.vendor.six import six
 
+try:
+    from html import escape  # noqa: F401
+except ImportError:
+    # Python 2
+    from cgi import escape  # noqa: F401
+
+try:
+    from shlex import quote  # noqa: F401
+except ImportError:
+    # Python 2
+    from pipes import quote  # noqa: F401
+
 
 def get_function_arg_names(func):
     """Get names of a function's args.

src/rezgui/widgets/ChangelogEdit.py

@@ -3,11 +3,10 @@
 
 
 from Qt import QtCore, QtWidgets, QtGui
-import cgi
-
+import rez.utils.py23
 
 def plaintext_to_html(txt):
-    out = cgi.escape(txt)
+    out = rez.utils.py23.escape(txt)
     out = out.replace('\t', "    ")
     out = out.replace(' ', " ")
     out = out.replace('\n', "<br>")

src/rezplugins/build_system/custom.py

@@ -10,7 +10,7 @@
     from builtins import map
 except ImportError:
     pass
-from pipes import quote
+from rez.utils.py23 import quote
 import functools
 import os.path
 import sys

src/rezplugins/shell/csh.py

@@ -5,7 +5,6 @@
 """
 CSH shell
 """
-import pipes
 import os.path
 import subprocess
 import re
@@ -16,6 +15,7 @@
 from rez.utils.platform_ import platform_
 from rez.shells import UnixShell
 from rez.rex import EscapedString
+from rez.utils.py23 import quote
 
 
 class CSH(UnixShell):
@@ -105,7 +105,7 @@ def escape_string(self, value, is_path=False):
 
         for is_literal, txt in value.strings:
             if is_literal:
-                txt = pipes.quote(txt)
+                txt = quote(txt)
                 if not txt.startswith("'"):
                     txt = "'%s'" % txt
             else:

src/rezplugins/shell/sh.py

@@ -7,13 +7,13 @@
 """
 import os
 import os.path
-import pipes
 import subprocess
 from rez.config import config
 from rez.utils.execution import Popen
 from rez.utils.platform_ import platform_
 from rez.shells import UnixShell
 from rez.rex import EscapedString
+from rez.utils.py23 import quote
 
 
 class SH(UnixShell):
@@ -126,7 +126,7 @@ def escape_string(self, value, is_path=False):
 
         for is_literal, txt in value.strings:
             if is_literal:
-                txt = pipes.quote(txt)
+                txt = quote(txt)
                 if not txt.startswith("'"):
                     txt = "'%s'" % txt
             else:

src/rezplugins/shell/tcsh.py

@@ -9,8 +9,8 @@
 from rezplugins.shell.csh import CSH
 from rez import module_root_path
 from rez.rex import EscapedString
+from rez.utils.py23 import quote
 import os.path
-import pipes
 
 
 class TCSH(CSH):
@@ -26,7 +26,7 @@ def escape_string(self, value, is_path=False):
 
         for is_literal, txt in value.strings:
             if is_literal:
-                txt = pipes.quote(txt)
+                txt = quote(txt)
                 if not txt.startswith("'"):
                     txt = "'%s'" % txt
             else: