Add base async document loading.

.gitignore

@@ -0,0 +1 @@
+__pycache__

main.py

@@ -1,53 +1,59 @@
 #!/usr/bin/env python3
 
 import sys
+import os
+import logging
+import threading
+
+import task_manager
+
+APP_TITLE = "Org-mob"
+DOCS_PATH = os.environ["ORG_PATH"]
+
 import gi
 
 gi.require_version("Gtk", "4.0")
 gi.require_version('Polkit', '1.0')
+gi.require_version(namespace='Adw', version='1')
+
+from gi.repository import Gtk, Polkit, GObject, Gio, Adw
 
-from gi.repository import Gtk, Polkit, GObject, Gio
 
 class MainWindow(Gtk.Window):
-    def __init__(self, title, width, height, application=None):
+    def __init__(self, *, title, application, task_manager):
         super().__init__(title=title, application=application)
+        self.application = application
+        self.task_manager = task_manager
+        self.task_manager.get_task_list(self.on_task_list_ready)
 
-        task_list = Gtk.ListBox()
-        self.set_child(task_list)
+        self.task_list = Gtk.ListBox()
+        self.set_child(self.task_list)
 
+
+    def on_button_clicked(self, button):
+        print('{} was clicked'.format(button))
+
+    def build_agenda_task_row(self, task):
         row = Gtk.ListBoxRow()
         hbox = Gtk.Box(spacing=6)
-        button = Gtk.Button.new_with_label("Click Me")
-        button.connect("clicked", self.on_click_me_clicked)
-        hbox.append(button)
+
+        state_button = Gtk.Button.new_with_label(task.state or '')
+        state_button.connect("clicked", self.on_button_clicked)
+        hbox.append(state_button)
+
+        task_name_label = Gtk.Entry(text=task.title)
+        hbox.append(task_name_label)
+
+
         row.set_child(hbox)
-        task_list.append(row)
+        return row
 
-        row = Gtk.ListBoxRow()
-        hbox = Gtk.Box(spacing=6)
-        button = Gtk.Button.new_with_mnemonic("_Open")
-        button.connect("clicked", self.on_open_clicked)
-        hbox.append(button)
-        row.set_child(hbox)
-        task_list.append(row)
+    def on_task_list_ready(self, agenda):
+        for item in agenda.with_hour:
+            self.task_list.append(self.build_agenda_task_row(item))
 
-        row = Gtk.ListBoxRow()
-        hbox = Gtk.Box(spacing=6)
-        button = Gtk.Button.new_with_mnemonic("_Close")
-        button.connect("clicked", self.on_close_clicked)
-        hbox.append(button)
-        row.set_child(hbox)
-        task_list.append(row)
-
-    def on_click_me_clicked(self, button):
-        print('"Click me" button was clicked')
-
-    def on_open_clicked(self, button):
-        print('"Open" button was clicked')
-
-    def on_close_clicked(self, button):
-        print("Closing application")
-        self.close()
+        for item in agenda.no_hour:
+            self.task_list.append(self.build_agenda_task_row(item))
 
 
 class Application(Gtk.Application):
@@ -56,16 +62,23 @@ class Application(Gtk.Application):
     def __init__(self):
         super().__init__(application_id='com.codigoparallevar.gtk4-organizer',
                          flags=Gio.ApplicationFlags.FLAGS_NONE)
+        self.task_manager = task_manager.TaskManager(DOCS_PATH)
 
     def do_activate(self):
         win = self.props.active_window
         if not win:
-            win = MainWindow("My Gtk4 Application", 800, 800, application=self)
+            win = MainWindow(
+                title=APP_TITLE,
+                application=self,
+                task_manager=self.task_manager,
+            )
         win.present()
 
 
 def main():
     """ Run the main application"""
+    GObject.threads_init()
+    logging.basicConfig(level=logging.INFO, format="%(levelname)-8s %(message)s")
     app = Application()
     return app.run(sys.argv)
 

task_manager.py

@@ -0,0 +1,143 @@
+import logging
+import os
+import sys
+import threading
+from datetime import datetime
+from typing import List
+
+import org_rw
+from org_rw import OrgDoc, OrgTime
+
+EXTENSIONS = (".org", ".org.txt")
+
+from gi.repository import GObject
+
+
+def is_today(ot: OrgTime):
+    now = datetime.now()
+    return (
+        (ot.time.year == now.year)
+        and (ot.time.month == now.month)
+        and (ot.time.day == now.day)
+    )
+
+
+class Agenda:
+    def __init__(
+        self,
+        /,
+        with_hour: List[org_rw.Headline],
+        no_hour: List[org_rw.Headline],
+    ):
+        self.with_hour = with_hour
+        self.no_hour = no_hour
+
+    def print(self):
+        for item in self.with_hour:
+            print(item.scheduled.time, item.state, item.title)
+
+        if len(self.with_hour) > 0:
+            print("--------")
+
+        for item in self.no_hour:
+            print(item.scheduled.time, item.state, item.title)
+
+class TaskManager:
+    docs: List[OrgDoc]
+    threads: List[threading.Thread]
+
+    def __init__(self, docs_path: os.PathLike):
+        self.docs_path = docs_path
+        self.threads = []
+        self.docs = None
+
+    def load(self):
+        t0 = datetime.now()
+        top = os.path.abspath(self.docs_path)
+
+        docs = []
+
+        for root, dirs, files in os.walk(top):
+            # Prune dirs
+            i = 0
+            while i < len(dirs):
+                if dirs[i].startswith(".git"):
+                    del dirs[i]
+                else:
+                    i += 1
+
+            # Process files
+            for name in files:
+                if all(map(lambda ext: not name.endswith(ext), EXTENSIONS)):
+                    continue
+
+                path = os.path.join(root, name)
+
+                try:
+                    doc = org_rw.load(open(path), extra_cautious=True)
+                    docs.append(doc)
+                except Exception as err:
+                    import traceback
+
+                    traceback.print_exc()
+                    print(f"== On {path}")
+                    sys.exit(1)
+
+        t1 = datetime.now()
+        logging.info("Loaded {} files in {}s".format(len(docs), t1 - t0))
+
+        self.docs = docs
+
+    def get_task_list(self, callback):
+        def aux():
+            if self.docs is None:
+                self.load()
+            result = self.get_agenda()
+            print("Result", result)
+            GObject.idle_add(callback, result)
+
+        thread = threading.Thread(target=aux)
+        thread.start()
+        self.threads.append(thread)
+
+    def get_agenda(self) -> Agenda:
+        headline_count = 0
+        items_in_agenda = []
+        now = datetime.now()
+
+        for doc in self.docs:
+            for hl in doc.getAllHeadlines():
+                headline_count += 1
+
+                if (
+                    hl.scheduled
+                    and isinstance(hl.scheduled, OrgTime)
+                    and hl.scheduled.time.active
+                ):
+                    if is_today(hl.scheduled):
+                        items_in_agenda.append(hl)
+                    elif (hl.scheduled.time.to_datetime() < now) and hl.is_todo:
+                        items_in_agenda.append(hl)
+
+        logging.info("Read {} items".format(headline_count))
+        logging.info("{} items in agenda today".format(len(items_in_agenda)))
+
+        items_with_hour = [
+            item
+            for item in items_in_agenda
+            if item.scheduled and is_today(item.scheduled) and item.scheduled.time.hour
+        ]
+        other_items = [
+            item
+            for item in items_in_agenda
+            if not (
+                item.scheduled and is_today(item.scheduled) and item.scheduled.time.hour
+            )
+        ]
+
+        logging.info("{} items today for a specific hour".format(len(items_with_hour)))
+
+        return Agenda(
+            with_hour=sorted(items_with_hour, key=lambda x: x.scheduled.time),
+            no_hour=other_items,
+        )