Make comments and docstrings comply with PEP8

nw/convert/file/text.py

@@ -100,9 +100,9 @@ class TextFile():
         self.fileName = path.basename(filePath)
         if path.isfile(filePath) and self.mainConf.showGUI:
             msgBox = QMessageBox()
-            msgRes = msgBox.question(
-                self.theParent, "Overwrite", ("File '%s' already exists.<br>Do you want to overwrite it?" % self.fileName)
-            )
+            msgRes = msgBox.question(self.theParent, "Overwrite", (
+                "File '%s' already exists.<br>Do you want to overwrite it?" % self.fileName
+            ))
             if msgRes != QMessageBox.Yes:
                 return False
 
@@ -137,11 +137,14 @@ class TextFile():
         return True
 
     def checkInclude(self, tHandle):
-        """This function checks whether a file should be included in the export or not. For standard
-        note and novel files, this is controlled by the options selected by the user. For other
-        files classified as non-exportable, a few checks must be made, and the following are not:
+        """This function checks whether a file should be included in the
+        export or not. For standard note and novel files, this is
+        controlled by the options selected by the user. For other files
+        classified as non-exportable, a few checks must be made, and the
+        following are not:
         * Items that are not actual files.
-        * Items that have been orphaned which are tagged as NO_LAYOUT and NO_CLASS.
+        * Items that have been orphaned which are tagged as NO_LAYOUT
+          and NO_CLASS.
         * Items that appear in the TRASH folder
         """
 
@@ -168,8 +171,9 @@ class TextFile():
     ##
 
     def _doOpenFile(self, filePath):
-        """This function does the actual opening of the file, and can be overloaded by a subclass
-        that uses a different file format that requires a different approach.
+        """This function does the actual opening of the file, and can be
+        overloaded by a subclass that uses a different file format that
+        requires a different approach.
         """
         try:
             self.outFile = open(filePath,mode="wt+",encoding="utf8")
@@ -180,8 +184,8 @@ class TextFile():
         return True
 
     def _doCloseFile(self):
-        """This function closes the file, and is meant to be overloaded by the subclass for other
-        file formats.
+        """This function closes the file, and is meant to be overloaded
+        by the subclass for other file formats.
         """
         if self.outFile is not None:
             self.outFile.close()

nw/convert/text/tohtml.py

@@ -27,8 +27,9 @@ class ToHtml(Tokenizer):
         return
 
     def setPreview(self, forPreview, doComments):
-        """If we're using this class to generate markdown preview, we need to make a few changes to
-        formatting, which is selected by this flag.
+        """If we're using this class to generate markdown preview, we
+        need to make a few changes to formatting, which is selected by
+        this flag.
         """
 
         self.forPreview = forPreview

nw/convert/text/tolatex.py

@@ -28,7 +28,8 @@ class ToLaTeX(Tokenizer):
         return
 
     def doPostProcessing(self):
-        """The latexcodec misses dashes and non-breaking spaces, so we do those here.
+        """The latexcodec misses dashes and non-breaking spaces, so we
+        do those here.
         """
 
         repDict = {
@@ -62,8 +63,9 @@ class ToLaTeX(Tokenizer):
                 begText = "\\begin{center}\n"
                 endText = "\\end{center}\n\n"
 
-            # First check if we have a comment or plain text, as they need some
-            # extra replacing before we proceed to wrapping and final formatting.
+            # First check if we have a comment or plain text, as they
+            # need some extra replacing before we proceed to wrapping
+            # and final formatting.
             if tType == self.T_COMMENT:
                 tText = "%% %s" % tText
 
@@ -75,8 +77,9 @@ class ToLaTeX(Tokenizer):
 
             tLen = len(tText)
 
-            # Then the text can receive final formatting before we append it to the results.
-            # We also store text lines in a buffer and merge them only when we find an empty line
+            # Then the text can receive final formatting before we
+            # append it to the results. We also store text lines in a
+            # buffer and merge them only when we find an empty line
             # indicating a new paragraph.
             if tType == self.T_EMPTY:
                 if len(thisPar) > 0:

nw/convert/text/tomarkdown.py

@@ -55,8 +55,9 @@ class ToMarkdown(Tokenizer):
         thisPar = []
         for tType, tText, tFormat, tAlign in self.theTokens:
 
-            # First check if we have a comment or plain text, as they need some
-            # extra replacing before we proceed to wrapping and final formatting.
+            # First check if we have a comment or plain text, as they
+            # need some extra replacing before we proceed to wrapping
+            # and final formatting.
             if tType == self.T_COMMENT:
                 tText = "    %s" % tText
 
@@ -68,7 +69,8 @@ class ToMarkdown(Tokenizer):
 
             tLen = len(tText)
 
-            # The text can now be word wrapped, if we have requested this and it's needed.
+            # The text can now be word wrapped, if we have requested
+            # this and it's needed.
             if self.wordWrap > 0 and tLen > self.wordWrap:
                 if tType == self.T_COMMENT:
                     tText = textwrap.fill(
@@ -77,8 +79,9 @@ class ToMarkdown(Tokenizer):
                 else:
                     tText = tWrap.fill(tText)
 
-            # Then the text can receive final formatting before we append it to the results.
-            # We also store text lines in a buffer and merge them only when we find an empty line,
+            # Then the text can receive final formatting before we
+            # append it to the results. We also store text lines in a
+            # buffer and merge them only when we find an empty line,
             # indicating a new paragraph.
             if tType == self.T_EMPTY:
                 if len(thisPar) > 0:

nw/convert/text/totext.py

@@ -61,8 +61,9 @@ class ToText(Tokenizer):
         thisPar = []
         for tType, tText, tFormat, tAlign in self.theTokens:
 
-            # First check if we have a comment or plain text, as they need some
-            # extra replacing before we proceed to wrapping and final formatting.
+            # First check if we have a comment or plain text, as they
+            # need some extra replacing before we proceed to wrapping
+            # and final formatting.
             if tType == self.T_COMMENT:
                 tText = "[%s]" % tText
 
@@ -74,7 +75,8 @@ class ToText(Tokenizer):
 
             tLen = len(tText)
 
-            # The text can now be word wrapped, if we have requested this and it's needed.
+            # The text can now be word wrapped, if we have requested
+            # this and it's needed.
             if tAlign == self.A_CENTRE:
                 if self.wordWrap > 0:
                     if tLen > self.wordWrap:
@@ -88,8 +90,9 @@ class ToText(Tokenizer):
                 if self.wordWrap > 0 and tLen > self.wordWrap:
                     tText = tWrap.fill(tText)
 
-            # Then the text can receive final formatting before we append it to the results.
-            # We also store text lines in a buffer and merge them only when we find an empty line,
+            # Then the text can receive final formatting before we
+            # append it to the results. We also store text lines in a
+            # buffer and merge them only when we find an empty line,
             # indicating a new paragraph.
             if tType == self.T_EMPTY:
                 if len(thisPar) > 0:

nw/convert/tokenizer.py

@@ -153,10 +153,11 @@ class Tokenizer():
         return
 
     def tokenizeText(self):
-        """Scan the text for either lines starting with specific characters that indicate headers,
-        comments, commands etc, or just contains plain text. in the case of plain text, apply the
-        same RegExes that the syntax highlighter uses and save the locations of these formatting
-        tags into the token array.
+        """Scan the text for either lines starting with specific
+        characters that indicate headers, comments, commands etc, or
+        just contains plain text. in the case of plain text, apply the
+        same RegExes that the syntax highlighter uses and save the
+        locations of these formatting tags into the token array.
         """
 
         # RegExes for adding formatting tags within text lines