- use map instead of list comprehension

- make some instance variables (in connection with re) constants
- removed some blank lines

bzr-revno: 1686

openlp/core/utils/__init__.py

@@ -53,6 +53,7 @@ APPLICATION_VERSION = {}
 IMAGES_FILTER = None
 UNO_CONNECTION_TYPE = u'pipe'
 #UNO_CONNECTION_TYPE = u'socket'
+VERSION_SPLITTER = re.compile(r'([0-9]+).([0-9]+).([0-9]+)(?:-bzr([0-9]+))?')
 
 class VersionThread(QtCore.QThread):
     """
@@ -61,8 +62,6 @@ class VersionThread(QtCore.QThread):
     """
     def __init__(self, parent):
         QtCore.QThread.__init__(self, parent)
-        self.version_splitter = re.compile(
-            r'([0-9]+).([0-9]+).([0-9]+)(?:-bzr([0-9]+))?')
 
     def run(self):
         """
@@ -73,7 +72,7 @@ class VersionThread(QtCore.QThread):
         version = check_latest_version(app_version)
         remote_version = {}
         local_version = {}
-        match = self.version_splitter.match(version)
+        match = VERSION_SPLITTER.match(version)
         if match:
             remote_version[u'major'] = int(match.group(1))
             remote_version[u'minor'] = int(match.group(2))
@@ -82,7 +81,7 @@ class VersionThread(QtCore.QThread):
                 remote_version[u'revision'] = int(match.group(4))
         else:
             return
-        match = self.version_splitter.match(app_version[u'full'])
+        match = VERSION_SPLITTER.match(app_version[u'full'])
         if match:
             local_version[u'major'] = int(match.group(1))
             local_version[u'minor'] = int(match.group(2))

openlp/plugins/bibles/forms/bibleupgradeform.py

@@ -27,8 +27,7 @@
 The bible import functions for OpenLP
 """
 import logging
-import os.path
-import re
+import os
 import shutil
 
 from PyQt4 import QtCore, QtGui
@@ -70,8 +69,7 @@ class BibleUpgradeForm(OpenLPWizard):
         self.mediaItem = bibleplugin.mediaItem
         self.suffix = u'.sqlite'
         self.settingsSection = u'bibles'
-        self.path = AppLocation.get_section_data_path(
-            self.settingsSection)
+        self.path = AppLocation.get_section_data_path(self.settingsSection)
         self.files = self.manager.old_bible_databases
         self.success = {}
         self.newbibles = {}

openlp/plugins/songs/forms/editverseform.py

@@ -37,6 +37,8 @@ from editversedialog import Ui_EditVerseDialog
 
 log = logging.getLogger(__name__)
 
+VERSE_REGEX = re.compile(r'---\[(.+):\D*(\d*)\D*.*\]---')
+
 class EditVerseForm(QtGui.QDialog, Ui_EditVerseDialog):
     """
     This is the form that is used to edit the verses of the song.
@@ -60,7 +62,6 @@ class EditVerseForm(QtGui.QDialog, Ui_EditVerseDialog):
         QtCore.QObject.connect(self.verseTypeComboBox,
             QtCore.SIGNAL(u'currentIndexChanged(int)'),
             self.onVerseTypeComboBoxChanged)
-        self.verse_regex = re.compile(r'---\[(.+):\D*(\d*)\D*.*\]---')
 
     def contextMenu(self, point):
         item = self.serviceManagerList.itemAt(point)
@@ -105,7 +106,7 @@ class EditVerseForm(QtGui.QDialog, Ui_EditVerseDialog):
         if position == -1:
             return
         text = text[:position + 4]
-        match = self.verse_regex.match(text)
+        match = VERSE_REGEX.match(text)
         if match:
             verse_tag = match.group(1)
             try:
@@ -136,7 +137,7 @@ class EditVerseForm(QtGui.QDialog, Ui_EditVerseDialog):
         if position == -1:
             return
         text = text[:position + 4]
-        match = self.verse_regex.match(text)
+        match = VERSE_REGEX.match(text)
         if match:
             verse_type = match.group(1)
             verse_type_index = VerseType.from_loose_input(verse_type)

openlp/plugins/songs/lib/xml.py

@@ -73,6 +73,8 @@ from openlp.core.utils import get_application_version
 
 log = logging.getLogger(__name__)
 
+CHORD_REGEX = re.compile(u'<chord name=".*?"/>')
+
 class SongXML(object):
     """
     This class builds and parses the XML used to describe songs.
@@ -234,7 +236,6 @@ class OpenLyrics(object):
     IMPLEMENTED_VERSION = u'0.7'
     def __init__(self, manager):
         self.manager = manager
-        self.chord_regex = re.compile(u'<chord name=".*?"/>')
 
     def song_to_xml(self, song):
         """
@@ -319,7 +320,7 @@ class OpenLyrics(object):
         if xml[:5] == u'<?xml':
             xml = xml[38:]
         # Remove chords from xml.
-        xml = self.chord_regex.sub(u'', xml)
+        xml = CHORD_REGEX.sub(u'', xml)
         song_xml = objectify.fromstring(xml)
         if hasattr(song_xml, u'properties'):
             properties = song_xml.properties

scripts/check_dependencies.py

@@ -74,44 +74,38 @@ OPTIONAL_MODULES = [
     ('sqlite', ' (SQLite 2 support)'),
     ('MySQLdb', ' (MySQL support)'),
     ('psycopg2', ' (PostgreSQL support)'),
-    ]
+]
 
 w = sys.stdout.write
 
-
 def check_vers(version, required, text):
     if type(version) is str:
         version = version.split('.')
-        version = [int(x) for x in version]
+        version = map(int, version)
     if type(required) is str:
         required = required.split('.')
-        required = [int(x) for x in required]
-    w('  %s >= %s ...    ' % (text, '.'.join([str(x) for x in required])))
+        required = map(int, required)
+    w('  %s >= %s ...    ' % (text, '.'.join(map(str, required))))
     if version >= required:
-        w('.'.join([str(x) for x in version]) + os.linesep)
+        w('.'.join(map(str, version)) + os.linesep)
         return True
     else:
         w('FAIL' + os.linesep)
         return False
 
-
 def print_vers_fail(required, text):
     print('  %s >= %s ...    FAIL' % (text, required))
 
-
 def verify_python():
     if not check_vers(list(sys.version_info), VERS['Python'], text='Python'):
         exit(1)
 
-
 def verify_versions():
     print('Verifying version of modules...')
     try:
         from PyQt4 import QtCore
-        check_vers(QtCore.PYQT_VERSION_STR, VERS['PyQt4'],
-            'PyQt4')
-        check_vers(QtCore.qVersion(), VERS['Qt4'],
-            'Qt4')
+        check_vers(QtCore.PYQT_VERSION_STR, VERS['PyQt4'], 'PyQt4')
+        check_vers(QtCore.qVersion(), VERS['Qt4'], 'Qt4')
     except ImportError:
         print_vers_fail(VERS['PyQt4'], 'PyQt4')
         print_vers_fail(VERS['Qt4'], 'Qt4')
@@ -126,7 +120,6 @@ def verify_versions():
     except ImportError:
         print_vers_fail(VERS['enchant'], 'enchant')
 
-
 def check_module(mod, text='', indent='  '):
     space = (30 - len(mod) - len(text)) * ' '
     w(indent + '%s%s...  ' % (mod, text) + space)
@@ -137,7 +130,6 @@ def check_module(mod, text='', indent='  '):
         w('FAIL')
     w(os.linesep)
 
-
 def verify_pyenchant():
     w('Enchant (spell checker)... ')
     try:
@@ -150,14 +142,13 @@ def verify_pyenchant():
     except ImportError:
         w('FAIL' + os.linesep)
 
-
 def verify_pyqt():
     w('Qt4 image formats... ')
     try:
         from PyQt4 import QtGui
-        read_f = ', '.join([unicode(format).lower() \
+        read_f = ', '.join([unicode(format).lower()
            for format in QtGui.QImageReader.supportedImageFormats()])
-        write_f= ', '.join([unicode(format).lower() \
+        write_f = ', '.join([unicode(format).lower()
             for format in QtGui.QImageWriter.supportedImageFormats()])
         w(os.linesep)
         print('  read: %s' % read_f)
@@ -165,9 +156,7 @@ def verify_pyqt():
     except ImportError:
         w('FAIL' + os.linesep)
 
-
 def main():
-
     verify_python()
 
     print('Checking for modules...')
@@ -187,6 +176,5 @@ def main():
     verify_pyqt()
     verify_pyenchant()
 
-
 if __name__ == u'__main__':
     main()