Python3 support

.travis.yml

@@ -1,5 +1,13 @@
 language: python
 
+python:
+  - "2.6"
+  - "2.7"
+  - "3.2"
+  - "3.3"
+  - "3.4"
+  - "3.5"
+
 cache:
   directories:
     - $HOME/.cache/pip

Makefile

@@ -11,9 +11,15 @@ help:
 	@echo ''
 
 build:
+	python hooks/flat_schedule.py
+	python hooks/guidebook.py
+	python hooks/schedule_summary.py
 	wok
 
 serve:
+	python hooks/flat_schedule.py
+	python hooks/guidebook.py
+	python hooks/schedule_summary.py
 	wok --serve
 
 test:

hooks/__hooks__.py

@@ -1,18 +1,7 @@
-''' __hooks__.py
+from flat_schedule import create_flat_schedule
+from guidebook import create_csv_schedule
+from schedule_summary import create_summary_schedule
 
-Attach Python functions to wok hooks.
-'''
-
-import flat_schedule
-import guidebook
-import schedule_summary
-
-# The `hooks` dictionary that wok will import
-# See http://wok.mythmon.com/docs/hooks/
 hooks = {
-    'site.done': [
-            flat_schedule.create_flat_schedule,
-            guidebook.create_csv_schedule,
-            schedule_summary.create_summary_schedule,
-        ],
-    }
+    'site.done': [create_flat_schedule, create_csv_schedule, create_summary_schedule],
+}

hooks/flat_schedule.py

@@ -3,7 +3,6 @@
 import datetime
 import errno
 import io
-import itertools
 import os
 import re
 
@@ -14,6 +13,10 @@
 import vobject
 #import yaml
 
+try:
+    from itertools import chain, repeat, izip_longest as zip_longest
+except ImportError:  # python 3
+    from itertools import chain, repeat, zip_longest
 
 def parse_date(s):
     """Returns a datetime.date, from a date in the tabular schedule
@@ -66,11 +69,11 @@ def collapse_whitespace(s):
 
 
 def repeat_none(value, times):
-    for i in xrange(times):
+    for i in range(times):
         yield None
 
 
-def colspan_cells(cells, fillfunc=itertools.repeat):
+def colspan_cells(cells, fillfunc=repeat):
     """Yields td or th elements, repeating them as necessary for colspan=n
     """
     for cell in cells:
@@ -80,7 +83,7 @@ def colspan_cells(cells, fillfunc=itertools.repeat):
             yield item
 
 
-def rowspan_cells(cells, rowspans, fillfunc=itertools.repeat):
+def rowspan_cells(cells, rowspans, fillfunc=repeat):
     """Yields td or th elements, repeating them as necessary for colspan=n
     & rowspan=n.
     """
@@ -109,7 +112,7 @@ def parse_rooms(table):
     """
     row1 = colspan_cells(table.xpath('./thead/tr[1]/th')[1:])
     row2 = colspan_cells(table.xpath('./thead/tr[2]/th')[1:])
-    for th1, th2 in itertools.izip_longest(row1, row2):
+    for th1, th2 in zip_longest(row1, row2):
         text1 = collapse_whitespace(th1.text)
         text2 = collapse_whitespace(th2.text) if th2 is not None else ''
         if text2:
@@ -200,12 +203,12 @@ def parse_event(td, default_room=None):
 def stringify_children(node):
     # http://stackoverflow.com/a/28173933/293340
     parts = ([node.text]
-             + list(itertools.chain(*([lxml.html.tostring(c, with_tail=False),
+             + list(chain(*([lxml.html.tostring(c, with_tail=False),
                                        c.tail] for c in node.getchildren())
                                       ))
              + [node.tail])
     # filter removes possible Nones in texts and tails
-    return ''.join(part for part in parts if part is not None)
+    return ''.join(str(part) for part in parts if part is not None)
 
 
 def events(table):
@@ -414,7 +417,7 @@ def add_tz(dt):
 
     ics_path = os.path.join(config['output_dir'], 'schedule.ics')
     with io.open(ics_path, 'w', encoding='utf-8') as f:
-        f.write(cal.serialize().decode('utf-8'))
+        f.write(cal.serialize())
 
 
 def create_flat_schedule(config):

hooks/guidebook.py

@@ -4,10 +4,14 @@
 
 import codecs
 import csv
-import cStringIO
 import io
 import os
 
+try:
+    from cStringIO import StringIO
+except ImportError:  # python 3
+    from io import StringIO
+
 from flat_schedule import (mkdirs,
                            read_html_tabular_schedule)
 
@@ -23,15 +27,14 @@ class UnicodeWriter(object):
     # https://docs.python.org/2.7/library/csv.html#writer-objects
 
     def __init__(self, f, dialect=csv.excel, encoding='utf-8', **kwds):
-        self.queue = cStringIO.StringIO()
+        self.queue = StringIO()
         self.writer = csv.writer(self.queue, dialect=dialect, **kwds)
         self.stream = f
         self.encoder = codecs.getincrementalencoder(encoding)()
 
     def writerow(self, row):
         self.writer.writerow([s.encode('utf-8') for s in row])
         data = self.queue.getvalue()
-        data = data.decode('utf-8')
         data = self.encoder.encode(data)
         self.stream.write(data)
         self.queue.truncate(0)
@@ -78,7 +81,7 @@ def extract_description(talk, config):
     if talk['type'] in EVENT_TYPES:
         path = os.path.join(config['content_dir'], talk['href'].strip('/') + '.md')
         with open(path) as f:
-            text = f.read().decode('utf-8')
+            text = f.read()
         # Remove metadata if present.
         idx = text.find('###')
         if idx != -1:

hooks/schedule_summary.py

@@ -8,10 +8,15 @@
 
 import codecs
 import csv
-import cStringIO
 import io
 import os
 
+try:
+    from cStringIO import StringIO
+except ImportError:
+    from io import StringIO
+
+
 from flat_schedule import mkdirs, read_html_tabular_schedule
 
 
@@ -23,15 +28,14 @@ class UnicodeWriter(object):
     # https://docs.python.org/2.7/library/csv.html#writer-objects
 
     def __init__(self, f, dialect=csv.excel, encoding='utf-8', **kwds):
-        self.queue = cStringIO.StringIO()
+        self.queue = StringIO()
         self.writer = csv.writer(self.queue, dialect=dialect, **kwds)
         self.stream = f
         self.encoder = codecs.getincrementalencoder(encoding)()
 
     def writerow(self, row):
         self.writer.writerow([s.encode('utf-8') for s in row])
         data = self.queue.getvalue()
-        data = data.decode('utf-8')
         data = self.encoder.encode(data)
         self.stream.write(data)
         self.queue.truncate(0)
@@ -71,7 +75,6 @@ def extract_speaker(talk, config):
         path = os.path.join(config['content_dir'], talk['href'].strip('/') + '.md')
         with open(path) as f:
             for line in f:
-                line = line.decode('utf-8')
                 if line[:4] == '### ':
                     return line[4:].strip()
     return ''

requirements.txt

@@ -1,19 +1,11 @@
-awesome-slugify==1.4
-docutils==0.8.1
-Jinja2==2.7.3
-LinkChecker==9.3
+#LinkChecker==9.3  # waiting for py3 version
 lxml==3.4.4
-Markdown==2.1.1
 MarkupSafe==0.23
-py==1.4.27
-Pygments==1.4
-pytest==2.5.2
 python-dateutil==2.4.2
 pytz==2015.4
-PyYAML==3.10
 regex==2015.5.10
 requests==2.7.0
 six==1.9.0
 Unidecode==0.4.17
-vobject==0.6.6
-wok==1.1.1
+-e git+https://github.com/tBaxter/vobject.git@5bdf21751a6f443045e05db862e00be5bbd006f3#egg=vobject
+-e git+https://github.com/jneves/wok.git@21ce6ea44483218b2380104b6ada8865122ddf2c#egg=wok