Merge pull request #1580 from jiajunhuang/py2k3k

Fix Python 2 and 3 have diffrent default encoding

Cython/Debugger/Cygdb.py

@@ -138,7 +138,8 @@ def main(path_to_debug_info=None, gdb_argv=None, no_import=False):
     tempfilename = make_command_file(path_to_debug_info, no_import=no_import)
     logger.info("Launching %s with command file: %s and gdb_argv: %s",
         options.gdb, tempfilename, gdb_argv)
-    logger.debug('Command file (%s) contains: """\n%s"""', tempfilename, open(tempfilename).read())
+    with open(tempfilename) as tempfile:
+        logger.debug('Command file (%s) contains: """\n%s"""', tempfilename, tempfile.read())
         logger.info("Spawning %s...", options.gdb)
         p = subprocess.Popen([options.gdb, '-command', tempfilename] + gdb_argv)
         logger.info("Spawned %s (pid %d)", options.gdb, p.pid)
@@ -151,6 +152,7 @@ def main(path_to_debug_info=None, gdb_argv=None, no_import=False):
                 pass
             else:
                 break
+        logger.debug("Closing temp command file with fd: %s", tempfile.fileno())
     logger.debug("Removing temp command file: %s", tempfilename)
     os.remove(tempfilename)
     logger.debug("Removed temp command file: %s", tempfilename)

Cython/Debugger/libcython.py

@@ -18,6 +18,13 @@ import collections
 
 import gdb
 
+try:  # python 2
+    UNICODE = unicode
+    BYTES = str
+except NameError:  # python 3
+    UNICODE = str
+    BYTES = bytes
+
 try:
     from lxml import etree
     have_lxml = True
@@ -689,7 +696,8 @@ class CyImport(CythonCommand):
     completer_class = gdb.COMPLETE_FILENAME
 
     def invoke(self, args, from_tty):
-        args = args.encode(_filesystemencoding)
+        if isinstance(args, BYTES):
+            args = args.decode(_filesystemencoding)
         for arg in string_to_argv(args):
             try:
                 f = open(arg)
@@ -834,7 +842,9 @@ class CyBreak(CythonCommand):
                 gdb.execute('break %s' % func.pf_cname)
 
     def invoke(self, function_names, from_tty):
-        argv = string_to_argv(function_names.encode('UTF-8'))
+        if isinstance(function_names, BYTES):
+            function_names = function_names.decode(_filesystemencoding)
+        argv = string_to_argv(function_names)
         if function_names.startswith('-p'):
             argv = argv[1:]
             python_breakpoints = True