Python 3.5+ include scandir

kcc/cbxarchive.py

@@ -22,7 +22,10 @@ from zipfile import is_zipfile, ZipFile
 from subprocess import STDOUT, PIPE
 from psutil import Popen
 from shutil import move, copy
-from scandir import walk
+try:
+    from scandir import walk
+except ImportError:
+    walk = os.walk
 from . import rarfile
 from .shared import check7ZFile as is_7zfile, saferReplace
 

kcc/comic2ebook.py

@@ -37,12 +37,15 @@ from slugify import slugify as slugifyExt
 from PIL import Image
 from subprocess import STDOUT, PIPE
 from psutil import Popen, virtual_memory
-from scandir import walk
 from html import escape
 try:
     from PyQt5 import QtCore
 except ImportError:
     QtCore = None
+try:
+    from scandir import walk
+except ImportError:
+    walk = os.walk
 from .shared import md5Checksum, getImageFileName, walkSort, walkLevel, saferReplace
 from . import comic2panel
 from . import image

kcc/comic2panel.py

@@ -24,12 +24,15 @@ from shutil import rmtree, copytree, move
 from optparse import OptionParser, OptionGroup
 from multiprocessing import Pool
 from PIL import Image, ImageStat, ImageOps
-from scandir import walk
 from .shared import getImageFileName, walkLevel, walkSort
 try:
     from PyQt5 import QtCore
 except ImportError:
     QtCore = None
+try:
+    from scandir import walk
+except ImportError:
+    walk = os.walk
 
 
 def mergeDirectoryTick(output):

kcc/shared.py

@@ -17,6 +17,7 @@
 #
 
 import os
+from sys import version_info
 from hashlib import md5
 from html.parser import HTMLParser
 from distutils.version import StrictVersion
@@ -29,7 +30,7 @@ from traceback import format_tb
 try:
     from scandir import walk
 except ImportError:
-    walk = None
+    walk = os.walk
 
 
 class HTMLStripper(HTMLParser):
@@ -156,12 +157,13 @@ def dependencyCheck(level):
             missing.append('Pillow 2.8.2+')
     except ImportError:
         missing.append('Pillow 2.8.2+')
-    try:
+    if version_info[1] < 5:
-        from scandir import __version__ as scandirVersion
+        try:
-        if StrictVersion('1.1') > StrictVersion(scandirVersion):
+            from scandir import __version__ as scandirVersion
+            if StrictVersion('1.1') > StrictVersion(scandirVersion):
+                missing.append('scandir 1.1+')
+        except ImportError:
             missing.append('scandir 1.1+')
-    except ImportError:
-        missing.append('scandir 1.1+')
     if len(missing) > 0:
         print('ERROR: ' + ', '.join(missing) + ' is not installed!')
         exit(1)

setup.py

@@ -11,17 +11,17 @@ Usage (Linux):
 Usage (Mac OS X):
     python3 setup.py py2app
 """
+
 from sys import platform, version_info, argv
 from kcc import __version__
-if version_info[0] != 3:
+
-    print('ERROR: This is Python 3 script!')
-    exit(1)
 
 NAME = 'KindleComicConverter'
 VERSION = __version__
 MAIN = 'kcc.py'
 extra_options = {}
 
+
 if platform == 'darwin':
     from setuptools import setup
     from os import chmod, makedirs, system
@@ -136,10 +136,12 @@ else:
                 'Pillow>=2.8.2',
                 'psutil>=3.0.0',
                 'python-slugify>=1.1.3',
-                'scandir>=1.1.0',
             ],
             zip_safe=False,
         )
+        if version_info[1] < 5:
+            extra_options['install_requires'].append('scandir>=1.1.0')
+
 
 setup(
     name=NAME,