Very basic Google style docstrings created that are then used by mkdo…

…cs to create content for the pages.

tkintermd/tkintermd_constants.py

@@ -1,39 +1,46 @@
+"""Variables and constants to be used by tkintermd."""
 from pathlib import Path
 
-# This is the only variable to be changed from elsewhere. All the rest should 
-# remain constant.
 cur_file = Path()
+"""Variable for tracking current open file."""
 
 bold_md_syntax = ("**", "__")
+"""Markdown syntax for bold highlighting."""
 bold_md_ignore = (
     "- ", "> ", "# ", "`", 
     "--", ">> ", "## ",
     "***", "___", "---", ">>> ", "### ", "```", "===",
     "####", "#####", "######",
 )
+"""Markdown syntax to ignore for bold highlighting."""
 italic_md_syntax = ("*", "_")
+"""Markdown syntax for italic highlighting."""
 italic_md_ignore = (
     "**", "__", "- ", "> ", "# ", "`", 
     "--", ">> ", "## ",
     "***", "___", "---", ">>> ", "### ", "```", "===",
     "####", "#####", "######",
 )
+"""Markdown syntax to ignore for italic highlighting."""
 # Needs adjusting.
 bold_italic_md_syntax = ("***", "___")
+"""Markdown syntax for bold-italic highlighting."""
 bold_italic_md_ignore = (
     "*", "_", "- ", "> ", "# ", "`", 
     "**", "__", "--", ">> ", "## ",
     "***", "___", "---", ">>> ", "### ", "```", "===",
     "####", "#####", "######",
 )
+"""Markdown syntax to ignore for bold-italic highlighting."""
 strikethrough_md_syntax = ("~~", "~~")
+"""Markdown syntax for strikethrough highlighting."""
 strikethrough_md_ignore = (
     "*", "_", "- ", "> ", "# ", "`", 
     "**", "__", "--", ">> ", "## ",
     "***", "___", "---", ">>> ", "### ", "```", "===",
     "####", "#####", "######",
 )
-
+"""Markdown syntax to ignore for strikethrough highlighting."""
 default_md_string = """
 # Heading 1
 ## Heading 2
@@ -104,4 +111,5 @@
 ```
 This is a fenced code block.
 ```
-"""
+"""
+"""Default string to show in editor when it loads."""

tkintermd/tkintermd_frame.py

@@ -16,22 +16,27 @@
 from pygments.styles import get_style_by_name
 
 class TkinterMDFrame(tk.Frame):
-    def __init__(self, master, **kwargs):
-        """
-        A Markdown editor with HTML Preview window in a tkinter frame. Import it 
-        into your own scripts like so:
-        
-            from tkintermd.tkintermd_frame import TkinterMDFrame
+    """An embeddable tkinter based Markdown editor with HTML preview. 
+    
+    The editor has syntax highlighting supplied by `Pygments` and the HTML 
+    preview window is provided by `tkinterweb`.
+    
+    Import it into your own scripts like so:
+    
+    ```python
+    from tkintermd.tkintermd_frame import TkinterMDFrame
 
-            import tkinter as tk
-            from tkinter.constants import *
+    import tkinter as tk
+    from tkinter.constants import *
 
-            root = tk.Tk()
-            app = TkinterMDFrame(root)
-            app.pack(fill="both", expand=1)
-            app.mainloop()
-        
-        """
+    root = tk.Tk()
+    app = TkinterMDFrame(root)
+    app.pack(fill="both", expand=1)
+    app.mainloop()
+    ```
+    
+    """
+    def __init__(self, master, **kwargs):
         tk.Frame.__init__(self, master) # no need for super
 
         # Toolbar.
@@ -190,8 +195,7 @@ def on_scrollbar(self, *args):
         # self.preview_area.html.yview(*args)
 
     def on_mousewheel(self, *args):
-        '''Moves the scrollbar and scrolls text widgets when the mousewheel
-        is moved on a text widget'''
+        '''Moves the scrollbar and scrolls the widgets on mousewheel event'''
         self.scrollbar.set(*args)
         # # This links the scrollbars but is currently causing issues.
         # self.preview_area.vsb.set(*args)
@@ -245,8 +249,9 @@ def save_as_md_file(self):
                 mbox.showerror(title="Error", message=f"Error Saving File\n\nThe file: {self.save_filename_md} can not be saved!")
 
     def save_md_file(self):
-        """Quick saves the file with its current name, if it fails because no 
-        name exists it calls the "save_as_md_file" function."""
+        """Quick saves the file with its current name.
+
+        If it fails because no name exists it calls the "save_as_md_file" function."""
         self.file_data = self.text_area.get("1.0" , END)
         try:
             with open(constants.cur_file, "w") as stream:
@@ -311,12 +316,11 @@ def check_markdown(self, start='insert linestart', end='insert lineend'):
             self.text_area.mark_set("range_start", "range_end")
 
     def apply_markdown_both_sides(self, md_syntax, md_ignore):
-        """
-        A generic, catch-all attempt to apply and remove markdown from either 
-        side of a selection.
+        """Apply and remove markdown from either side of a selection.
 
-        :param md_syntax: Tuple of markdown strings to apply/remove.
-        :param md_ignore: Tuple of markdown strings to ignore.
+        Args:
+            md_syntax (tuple): Tuple of markdown strings to apply/remove.
+            md_ignore (tuple): Tuple of markdown strings to ignore.
         """
         self.md_syntax = md_syntax
         self.md_ignore = md_ignore