Files
luk/maildir_gtd/app.py
2025-04-30 16:47:16 -04:00

189 lines
7.1 KiB
Python

import sys
import os
sys.path.append(os.path.abspath(os.path.join(os.path.dirname(__file__), "..")))
import logging
from typing import Iterable
from textual import on
from textual.widget import Widget
from textual.app import App, ComposeResult, SystemCommand, RenderResult
from textual.logging import TextualHandler
from textual.screen import Screen
from textual.widgets import Header, Footer, Static, Label, Input, Button
from textual.reactive import Reactive
from textual.binding import Binding
from textual.timer import Timer
from textual.containers import ScrollableContainer, Horizontal, Vertical, Grid
import subprocess
from maildir_gtd.actions.archive import action_archive
from maildir_gtd.actions.delete import action_delete
from maildir_gtd.actions.open import action_open
from maildir_gtd.actions.show_message import show_message
from maildir_gtd.actions.next import action_next
from maildir_gtd.actions.previous import action_previous
from maildir_gtd.actions.task import action_create_task
logging.basicConfig(
level="NOTSET",
handlers=[TextualHandler()],
)
class Hello(Widget):
"""Display a greeting."""
def render(self) -> RenderResult:
return "Hello, [b]World[/b]!"
class StatusTitle(Static):
total_messages: Reactive[int] = Reactive(0)
current_message_index: Reactive[int] = Reactive(0)
current_message_id: Reactive[int] = Reactive(1)
def render(self) -> RenderResult:
return f"Inbox Message ID: {self.current_message_id} | [b]{self.current_message_index}[/b]/{self.total_messages}"
class EmailViewerApp(App):
"""A simple email viewer app using the Himalaya CLI."""
title = "Maildir GTD Reader"
current_message_id: Reactive[int] = Reactive(1)
CSS_PATH = "email_viewer.tcss"
def get_system_commands(self, screen: Screen) -> Iterable[SystemCommand]:
yield from super().get_system_commands(screen)
yield SystemCommand("Next Message", "Navigate to Next ID", self.action_next)
yield SystemCommand("Previous Message", "Navigate to Previous ID", self.action_previous)
yield SystemCommand("Delete Message", "Delete the current message", self.action_delete)
yield SystemCommand("Archive Message", "Archive the current message", self.action_archive)
yield SystemCommand("Open Message", "Open a specific message by ID", self.action_open)
yield SystemCommand("Create Task", "Create a task using the task CLI", self.action_create_task)
BINDINGS = [
Binding("j", "next", "Next message"),
Binding("k", "previous", "Previous message"),
Binding("#", "delete", "Delete message"),
Binding("e", "archive", "Archive message"),
Binding("o", "open", "Open message", show=False),
Binding("q", "quit", "Quit application"),
Binding("t", "create_task", "Create Task")
]
BINDINGS.extend([
Binding("down", "scroll_down", "Scroll down"),
Binding("up", "scroll_up", "Scroll up"),
Binding("space", "scroll_page_down", "Scroll page down"),
Binding("b", "scroll_page_up", "Scroll page up")
])
def compose(self) -> ComposeResult:
"""Create child widgets for the app."""
yield Header(show_clock=True)
yield StatusTitle().data_bind(EmailViewerApp.current_message_id)
yield ScrollableContainer(Static(Label("Loading Email Viewer App"), id="main_content"))
yield Footer()
def watch_current_message_id(self, message_id: int, old_message_id: int) -> None:
"""Called when the current message ID changes."""
if (message_id == old_message_id):
return
# self.notify("Current message ID changed", title="Status", severity="information")
logging.info(f"Current message ID changed to {message_id}")
try:
result = subprocess.run(
["himalaya", "envelope", "list", "-o", "json"],
capture_output=True,
text=True
)
if result.returncode == 0:
import json
envelopes = json.loads(result.stdout)
if envelopes:
status = self.query_one(StatusTitle)
status.total_messages = len(envelopes) # Get the first envelope's ID
status.current_message_index = next(
(index + 1 for index, envelope in enumerate(envelopes) if int(envelope['id']) == message_id),
0 # Default to 0 if no match is found
)
else:
self.query_one("#main_content", Static).update("Failed to fetch the most recent message ID.")
except Exception as e:
self.query_one("#main_content", Static).update(f"Error: {e}")
def on_mount(self) -> None:
self.alert_timer: Timer | None = None # Timer to throttle alerts
self.theme = "monokai"
# self.watch(self.query_one(StatusTitle), "current_message_id", update_progress)
# Fetch the ID of the most recent message using the Himalaya CLI
try:
result = subprocess.run(
["himalaya", "envelope", "list", "-o", "json"],
capture_output=True,
text=True
)
if result.returncode == 0:
import json
envelopes = json.loads(result.stdout)
if envelopes:
self.current_message_id = int(envelopes[0]['id'])
else:
self.query_one("#main_content", Static).update("Failed to fetch the most recent message ID.")
except Exception as e:
self.query_one("#main_content", Static).update(f"Error: {e}")
self.show_message(self.current_message_id)
def show_message(self, message_id: int) -> None:
show_message(self, message_id)
def show_status(self, message: str, severity: str = "information") -> None:
"""Display a status message using the built-in notify function."""
self.notify(message, title="Status", severity=severity, timeout=1, markup=True)
def action_next(self) -> None:
action_next(self)
def action_previous(self) -> None:
action_previous(self)
def action_delete(self) -> None:
action_delete(self)
def action_archive(self) -> None:
action_archive(self)
def action_open(self) -> None:
action_open(self)
def action_create_task(self) -> None:
action_create_task(self)
def action_scroll_down(self) -> None:
"""Scroll the main content down."""
self.query_one("#main_content", Static).scroll_down()
def action_scroll_up(self) -> None:
"""Scroll the main content up."""
self.query_one("#main_content", Static).scroll_up()
def action_scroll_page_down(self) -> None:
"""Scroll the main content down by a page."""
self.query_one("#main_content", Static).scroll_page_down()
def action_scroll_page_up(self) -> None:
"""Scroll the main content up by a page."""
self.query_one("#main_content", Static).scroll_page_up()
def action_quit(self) -> None:
"""Quit the application."""
self.exit()
if __name__ == "__main__":
app = EmailViewerApp()
app.run()