Some easy python3 compatibility changes.

Makefile

@@ -2,7 +2,7 @@
 PYVER:=2.7
 PYTHON?=python$(PYVER)
 VERSION:=$(shell $(PYTHON) setup.py --version)
-PLATFORM:=$(shell $(PYTHON) -c "from distutils.util import get_platform; print get_platform()")
+PLATFORM:=$(shell $(PYTHON) -c "from __future__ import print_function; from distutils.util import get_platform; print(get_platform())")
 APPNAME:=$(shell $(PYTHON) setup.py --name)
 AUTHOR:=$(shell $(PYTHON) setup.py --author)
 MAINTAINER:=$(shell $(PYTHON) setup.py --maintainer)

linkcheck/plugins/parsepdf.py

@@ -86,7 +86,7 @@ class PdfParser(_ParserPlugin):
                     search_url(page.attrs["Contents"], url_data, pageno, set())
                 if "Annots" in page.attrs:
                     search_url(page.attrs["Annots"], url_data, pageno, set())
-        except PSException, msg:
+        except PSException as msg:
             if not msg.args:
                 # at least show the class name
                 msg = repr(msg)

linkcheck/robotparser2.py

@@ -99,7 +99,7 @@ class RobotFileParser (object):
             else:
                 log.debug(LOG_CHECK, "%r allow all (no text content)", self.url)
                 self.allow_all = True
-        except requests.HTTPError, x:
+        except requests.HTTPError as x:
             if x.response.status_code in (401, 403):
                 self.disallow_all = True
                 log.debug(LOG_CHECK, "%r disallow all (code %d)", self.url, x.response.status_code)

setup.py

@@ -45,6 +45,10 @@ import subprocess
 import stat
 import glob
 import shutil
+try:
+    unicode
+except NameError:
+    unicode = lambda x: x
 
 # if a frozen Unix application should be built with cx_Freeze
 do_freeze = int(os.environ.get('LINKCHECKER_FREEZE', '0'))
@@ -291,7 +295,7 @@ def sign_the_code (dist_dir):
     print("*** signing the application code ***")
     try:
         subprocess.check_call(args)
-    except subprocess.CalledProcessError, msg:
+    except subprocess.CalledProcessError as msg:
         print("WARN: codesigning failed", msg)
 
 
@@ -416,8 +420,8 @@ class MyInstallData (install_data, object):
             for path in self.get_outputs():
                 mode = os.stat(path)[stat.ST_MODE]
                 if stat.S_ISDIR(mode):
-                    mode |= 011
-                mode |= 044
+                    mode |= 0o11
+                mode |= 0o44
                 os.chmod(path, mode)
 
 

tests/__init__.py

@@ -280,7 +280,7 @@ def limit_time (seconds, skip=False):
             try:
                 with _limit_time(seconds):
                     return func(*args, **kwargs)
-            except LinkCheckerInterrupt, msg:
+            except LinkCheckerInterrupt as msg:
                 if skip:
                     pytest.skip("time limit of %d seconds exceeded" % seconds)
                 assert False, msg