commit 0f9df37046e58c8963aff93c649e5d3dbf2202bd
Author: Ismaël Bouya <ismael.bouya@normalesup.org>
Date:   Sat Mar 9 20:11:46 2019 +0100

    Add sorting option

diff --git a/terminal_velocity/terminal_velocity.py b/terminal_velocity/terminal_velocity.py
index a53eda3..5f0e213 100755
--- a/terminal_velocity/terminal_velocity.py
+++ b/terminal_velocity/terminal_velocity.py
@@ -90,6 +90,10 @@ the default default will be used"""
         default=defaults.get("log_file", "~/.tvlog"),
         help="the file to log to (default: %(default)s)")
 
+    parser.add_argument("-s", "--sort", dest="sort", action="store",
+        default=defaults.get("sort", "date"),
+        help="the note sorting rules. Possible values: date, title (default: %(default)s)")
+
     parser.add_argument("-p", "--print-config", dest="print_config",
             action="store_true", default=False,
             help="print your configuration settings then exit")
@@ -138,7 +142,7 @@ the default default will be used"""
     try:
         urwid_ui.launch(notes_dir=args.notes_dir, editor=args.editor,
                 extension=args.extension, extensions=args.extensions,
-                exclude=args.exclude)
+                exclude=args.exclude, sort=args.sort)
     except KeyboardInterrupt:
         # Run the shutdown hook
         shutdown()
diff --git a/terminal_velocity/urwid_ui.py b/terminal_velocity/urwid_ui.py
index 34cf4f6..caebcb9 100644
--- a/terminal_velocity/urwid_ui.py
+++ b/terminal_velocity/urwid_ui.py
@@ -237,11 +237,12 @@ class NoteFilterListBox(urwid.ListBox):
 class MainFrame(urwid.Frame):
     """The topmost urwid widget."""
 
-    def __init__(self, notes_dir, editor, extension, extensions, exclude=None):
+    def __init__(self, notes_dir, editor, extension, extensions, exclude=None, sort="date"):
 
         self.editor = editor
         self.notebook = notebook.PlainTextNoteBook(notes_dir, extension,
                 extensions, exclude=exclude)
+        self.sort = sort
 
         # Don't filter the note list when the text in the search box changes.
         self.suppress_filter = False
@@ -408,7 +409,10 @@ class MainFrame(urwid.Frame):
 
         # Sort the notes.
         # TODO: Support different sort orderings.
-        matching_notes.sort(key=lambda x: x.mtime, reverse=True)
+        if self.sort == "title":
+            matching_notes.sort(key=lambda x: x.title)
+        else:
+            matching_notes.sort(key=lambda x: x.mtime, reverse=True)
 
         # Tell the list box to show only the matching notes.
         self.list_box.filter(matching_notes)
@@ -433,10 +437,10 @@ class MainFrame(urwid.Frame):
         self.selected_note = note
 
 
-def launch(notes_dir, editor, extension, extensions, exclude=None):
+def launch(notes_dir, editor, extension, extensions, exclude=None, sort="date"):
     """Launch the user interface."""
 
-    frame = MainFrame(notes_dir, editor, extension, extensions, exclude=exclude)
+    frame = MainFrame(notes_dir, editor, extension, extensions, exclude=exclude, sort=sort)
     loop = urwid.MainLoop(frame, palette)
     frame.loop = loop
     loop.run()