--- a/UI/Previewer.py Sun Oct 13 12:21:37 2013 +0200
+++ b/UI/Previewer.py Sun Oct 13 14:56:56 2013 +0200
@@ -43,7 +43,8 @@
self.__firstShow = True
- self.previewView.page().setLinkDelegationPolicy(QWebPage.DelegateAllLinks)
+ self.previewView.page().setLinkDelegationPolicy(
+ QWebPage.DelegateAllLinks)
# Don't update too often because the UI might become sluggish
self.__typingTimer = QTimer()
@@ -75,9 +76,12 @@
"""
super().show()
if self.__firstShow:
- self.__splitter.restoreState(Preferences.getUI("PreviewSplitterState"))
- self.jsCheckBox.setChecked(Preferences.getUI("ShowFilePreviewJS"))
- self.ssiCheckBox.setChecked(Preferences.getUI("ShowFilePreviewSSI"))
+ self.__splitter.restoreState(
+ Preferences.getUI("PreviewSplitterState"))
+ self.jsCheckBox.setChecked(
+ Preferences.getUI("ShowFilePreviewJS"))
+ self.ssiCheckBox.setChecked(
+ Preferences.getUI("ShowFilePreviewSSI"))
self.__firstShow = False
self.__typingTimer.start()
@@ -145,7 +149,8 @@
self.hide()
return
- if Preferences.getUI("ShowFilePreview") and self.__isPreviewable(editor):
+ if Preferences.getUI("ShowFilePreview") and \
+ self.__isPreviewable(editor):
self.show()
self.__runProcessingThread()
else:
@@ -183,7 +188,8 @@
def __isPreviewable(self, editor):
"""
- Private method to check, if a preview can be shown for the given editor.
+ Private method to check, if a preview can be shown for the given
+ editor.
@param editor reference to an editor (Editor)
@return flag indicating if a preview can be shown (boolean)
@@ -194,7 +200,8 @@
os.path.splitext(editor.getFileName())[1][1:])
return extension in \
Preferences.getEditor("PreviewHtmlFileNameExtensions") + \
- Preferences.getEditor("PreviewMarkdownFileNameExtensions") + \
+ Preferences.getEditor(
+ "PreviewMarkdownFileNameExtensions") + \
Preferences.getEditor("PreviewRestFileNameExtensions")
elif editor.getLanguage() == "HTML":
return True
@@ -226,8 +233,8 @@
Preferences.getEditor("PreviewRestFileNameExtensions"):
language = "ReST"
else:
- self.__setHtml(fn,
- self.trUtf8("<p>No preview available for this type of file.</p>"))
+ self.__setHtml(fn, self.trUtf8(
+ "<p>No preview available for this type of file.</p>"))
return
if fn:
@@ -245,7 +252,8 @@
def __setHtml(self, filePath, html):
"""
- Private method to set the HTML to the view and restore the scroll bars positions.
+ Private method to set the HTML to the view and restore the scroll bars
+ positions.
@param filePath file path of the previewed editor (string)
@param html processed HTML text ready to be shown (string)
@@ -299,13 +307,16 @@
return
frame = self.previewView.page().mainFrame()
- frame.setScrollPosition(self.__scrollBarPositions[self.__previewedPath])
+ frame.setScrollPosition(
+ self.__scrollBarPositions[self.__previewedPath])
if self.__hScrollBarAtEnd[self.__previewedPath]:
- frame.setScrollBarValue(Qt.Horizontal, frame.scrollBarMaximum(Qt.Horizontal))
+ frame.setScrollBarValue(
+ Qt.Horizontal, frame.scrollBarMaximum(Qt.Horizontal))
if self.__vScrollBarAtEnd[self.__previewedPath]:
- frame.setScrollBarValue(Qt.Vertical, frame.scrollBarMaximum(Qt.Vertical))
+ frame.setScrollBarValue(
+ Qt.Vertical, frame.scrollBarMaximum(Qt.Vertical))
@pyqtSlot(QUrl)
def on_previewView_linkClicked(self, url):
@@ -322,8 +333,8 @@
Class implementing a thread to process some text into HTML usable by the
previewer view.
- @signal htmlReady(str,str) emitted with the file name and processed HTML to signal
- the availability of the processed HTML
+ @signal htmlReady(str,str) emitted with the file name and processed HTML
+ to signal the availability of the processed HTML
"""
htmlReady = pyqtSignal(str, str)
@@ -344,7 +355,8 @@
@param filePath file path of the text (string)
@param language language of the text (string)
@param text text to be processed (string)
- @param ssiEnabled flag indicating to do some (limited) SSI processing (boolean)
+ @param ssiEnabled flag indicating to do some (limited) SSI processing
+ (boolean)
@param rootPath root path to be used for SSI processing (str)
"""
with self.__lock:
@@ -371,7 +383,8 @@
rootPath = self.__rootPath
self.__haveData = False
- html = self.__getHtml(language, text, ssiEnabled, filePath, rootPath)
+ html = self.__getHtml(language, text, ssiEnabled, filePath,
+ rootPath)
with self.__lock:
if not self.__haveData:
@@ -402,7 +415,8 @@
elif language == "ReST":
return self.__convertReST(text)
else:
- return self.trUtf8("<p>No preview available for this type of file.</p>")
+ return self.trUtf8(
+ "<p>No preview available for this type of file.</p>")
def __processSSI(self, txt, filename, root):
"""
@@ -411,7 +425,8 @@
Note: Only a limited subset of SSI statements are supported.
@param txt text to be processed (string)
- @param filename name of the file associated with the given text (string)
+ @param filename name of the file associated with the given text
+ (string)
@param root directory of the document root (string)
@return processed HTML (string)
"""
@@ -461,11 +476,14 @@
import docutils.core # __IGNORE_EXCEPTION__ __IGNORE_WARNING__
except ImportError:
return self.trUtf8(
- """<p>ReStructuredText preview requires the <b>python-docutils</b> """
- """package.<br/>Install it with your package manager or see """
- """<a href="http://pypi.python.org/pypi/docutils">this page.</a></p>""")
+ """<p>ReStructuredText preview requires the"""
+ """ <b>python-docutils</b> package.<br/>Install it with"""
+ """ your package manager or see"""
+ """ <a href="http://pypi.python.org/pypi/docutils">"""
+ """this page.</a></p>""")
- return docutils.core.publish_string(text, writer_name='html').decode("utf-8")
+ return docutils.core.publish_string(text, writer_name='html')\
+ .decode("utf-8")
def __convertMarkdown(self, text):
"""
@@ -493,22 +511,23 @@
# version 2.0 supports only extension names, not instances
if markdown.version_info[0] > 2 or \
- (markdown.version_info[0] == 2 and markdown.version_info[1] > 0):
-
+ (markdown.version_info[0] == 2 and
+ markdown.version_info[1] > 0):
class _StrikeThroughExtension(markdown.Extension):
"""
Class is placed here, because it depends on imported markdown,
and markdown import is lazy.
- (see
- <a href="http://achinghead.com/python-markdown-adding-insert-delete.html">
- this page for details</a>)
+ (see http://achinghead.com/
+ python-markdown-adding-insert-delete.html this page for
+ details)
"""
DEL_RE = r'(~~)(.*?)~~'
def extendMarkdown(self, md, md_globals):
# Create the del pattern
- del_tag = markdown.inlinepatterns.SimpleTagPattern(self.DEL_RE, 'del')
+ del_tag = markdown.inlinepatterns.SimpleTagPattern(
+ self.DEL_RE, 'del')
# Insert del pattern into markdown parser
md.inlinePatterns.add('del', del_tag, '>not_strong')
@@ -518,6 +537,6 @@
return markdown.markdown(text, extensions + ['mathjax'])
except (ImportError, ValueError):
# markdown raises ValueError or ImportError, depends on version
- # It is not clear, how to distinguish missing mathjax from other errors.
- # So keep going without mathjax.
+ # It is not clear, how to distinguish missing mathjax from other
+ # errors. So keep going without mathjax.
return markdown.markdown(text, extensions)
