File python3.patch of Package cups-airprint

commit 86dda7081513a9999dcb73fd46ca88bd23a2b26d
Author: Álvaro Jurado <elbingmiss@gmail.com>
Date:   Wed Feb 12 20:00:04 2020 +0100

    Upgrading to python 3
    
    Signed-off-by: Álvaro Jurado <elbingmiss@gmail.com>

diff --git a/airprint-generate.py b/airprint-generate.py
old mode 100755
new mode 100644
index 989f63b..1e23178
--- a/airprint-generate.py
+++ b/airprint-generate.py
@@ -22,9 +22,9 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 THE SOFTWARE.
 """
 
-import cups, os, optparse, re, urlparse
+import cups, os, optparse, re, urllib.parse
 import os.path
-from StringIO import StringIO
+from io import StringIO
 
 from xml.dom.minidom import parseString
 from xml.dom import minidom
@@ -70,6 +70,7 @@ DOCUMENT_TYPES = {
     # These content-types will be at the front of the list
     'application/pdf': True,
     'application/postscript': True,
+    'application/vnd.cups-postscript': True,
     'application/vnd.cups-raster': True,
     'application/octet-stream': True,
     'image/urf': True,
@@ -124,7 +125,7 @@ class AirPrintGenerate(object):
         for p, v in printers.items():
             if v['printer-is-shared']:
                 attrs = conn.getPrinterAttributes(p)
-                uri = urlparse.urlparse(v['printer-uri-supported'])
+                uri = urllib.parse.urlparse(v['printer-uri-supported'])
 
                 tree = ElementTree()
                 tree.parse(StringIO(XML_TEMPLATE.replace('\n', '').replace('\r', '').replace('\t', '')))

commit 6365eaf86f0f3128fbc03aa21f4eebd063334f4a
Author: Olav Reinert <seroton10@gmail.com>
Date:   Sun May 17 16:38:03 2020 +0200

    more python3 fixes

diff --git a/airprint-generate.py b/airprint-generate.py
index 29f1eef..6391b27 100644
--- a/airprint-generate.py
+++ b/airprint-generate.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/python3
 
 """
 Copyright (c) 2010 Timothy J Fontaine <tjfontaine@atxconsulting.com>
@@ -43,7 +43,7 @@ except:
             from elementtree import Element, ElementTree, tostring
             etree = None
         except:
-            raise 'Failed to find python libxml or elementtree, please install one of those or use python >= 2.5'
+            raise Exception('Failed to find python libxml or elementtree, please install one of those or use python >= 2.5')
 
 XML_TEMPLATE = """<!DOCTYPE service-group SYSTEM "avahi-service.dtd">
 <service-group>
@@ -123,7 +123,7 @@ class AirPrintGenerate(object):
             
         printers = conn.getPrinters()
         
-        for p, v in printers.items():
+        for p, v in list(printers.items()):
             if v['printer-is-shared']:
                 attrs = conn.getPrinterAttributes(p)
                 uri = urllib.parse.urlparse(v['printer-uri-supported'])