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100644 index 0000000..264bf48 --- /dev/null +++ b/README.md @@ -0,0 +1,12 @@ +panorama +======== + +Panorama is a terminal Personal Information Manager (PIM). + +Goals: + +- Handles email, calendar, and address books using open standards. +- Unified "feed" that any app can submit to. +- Hot-reload on-disk config. +- Submit notifications to gotify-shaped notification servers. +- Never have to actually close the application. diff --git a/output.log b/output.log new file mode 100644 index 0000000..b26a2d6 --- /dev/null +++ b/output.log @@ -0,0 +1,7 @@ +[2021-02-12][01:42:31][panorama][INFO] poggers +[2021-02-12][01:42:36][panorama][INFO] poggers +[2021-02-12][01:56:24][panorama][INFO] poggers +[2021-02-12][01:56:50][panorama][INFO] poggers +[2021-02-12][01:56:50][panorama::panorama][DEBUG] starting all apps... +[2021-02-12][02:04:53][panorama][INFO] poggers +[2021-02-12][02:04:53][panorama::panorama][DEBUG] starting all apps... diff --git a/src/app.rs b/src/app.rs new file mode 100644 index 0000000..c4c830c --- /dev/null +++ b/src/app.rs @@ -0,0 +1,29 @@ +use std::ops::Deref; + +use crate::config::ConfigWatcher; + +#[async_trait] +pub trait AnyApp { + fn say_hello(&self) { + debug!("hello from app"); + } +} + +/// An App is usually associated with a particular separate service or piece of functionality. +pub struct App { + inner: A, + // config_watcher: ConfigWatcher, +} + +impl App { + pub fn new(app: A) -> Self { + App { inner: app } + } +} + +/// The interface that anything that wants to become an App must implement +pub trait AppI: Sized { + type Config; +} + +impl AnyApp for App {} diff --git a/src/config.rs b/src/config.rs new file mode 100644 index 0000000..3b78872 --- /dev/null +++ b/src/config.rs @@ -0,0 +1,25 @@ +use std::marker::PhantomData; +use std::sync::mpsc::channel; +use std::time::Duration; + +use anyhow::Result; +use notify::{DebouncedEvent, RecursiveMode, Watcher}; +use xdg::BaseDirectories; + +pub struct ConfigWatcher { + _ty: PhantomData, +} + +pub fn watch_config() -> Result<()> { + let (tx, rx) = channel(); + + let xdg = BaseDirectories::new()?; + let config_home = xdg.get_config_home(); + let mut watcher = notify::watcher(tx, Duration::from_secs(5))?; + watcher.watch(config_home, RecursiveMode::Recursive)?; + + loop { + let evt = rx.recv()?; + } + Ok(()) +} diff --git a/src/event.rs b/src/event.rs new file mode 100644 index 0000000..7c470eb --- /dev/null +++ b/src/event.rs @@ -0,0 +1 @@ +pub enum Event {} diff --git a/src/mailapp.rs b/src/mailapp.rs new file mode 100644 index 0000000..34ede36 --- /dev/null +++ b/src/mailapp.rs @@ -0,0 +1,21 @@ +use std::collections::HashMap; + +use lettre::SmtpClient; +use anyhow::Result; + +use crate::app::AppI; + +pub struct MailApp { + client: SmtpClient, +} + +impl AppI for MailApp { + type Config = (); +} + +impl MailApp { + pub fn new(domain: impl AsRef) -> Result { + let client = SmtpClient::new_simple(domain.as_ref())?; + Ok(MailApp { client }) + } +} diff --git a/src/main.rs b/src/main.rs new file mode 100644 index 0000000..53fe21b --- /dev/null +++ b/src/main.rs @@ -0,0 +1,65 @@ +#[macro_use] +extern crate async_trait; +#[macro_use] +extern crate cfg_if; +#[macro_use] +extern crate crossterm; +#[macro_use] +extern crate log; +#[macro_use] +extern crate pin_project; + +mod app; +mod config; +mod event; +mod mailapp; +mod panorama; +mod ui; + +use std::io; +use std::sync::mpsc::channel; +use std::thread; + +use anyhow::Result; +use tokio::runtime::Runtime; + +use crate::panorama::Panorama; +use crate::config::watch_config; +use crate::ui::Ui; + +fn main() -> Result<()> { + fern::Dispatch::new() + .format(|out, message, record| { + out.finish(format_args!( + "{}[{}][{}] {}", + chrono::Local::now().format("[%Y-%m-%d][%H:%M:%S]"), + record.target(), + record.level(), + message + )) + }) + .level(log::LevelFilter::Debug) + .chain(fern::log_file("output.log")?) + .apply()?; + + let runtime = Runtime::new()?; + thread::spawn(move || { + let panorama = Panorama::new().unwrap(); + runtime.block_on(panorama.run()); + }); + + let stdout = io::stdout(); + let (evts_tx, evts_rx) = channel(); + + // spawn a thread for listening to configuration changes + thread::spawn(move || { + watch_config(); + }); + info!("poggers"); + + // run the ui on the main thread + let ui = Ui::init(stdout, evts_rx)?; + ui.run()?; + + Ok(()) +} diff --git a/src/panorama.rs b/src/panorama.rs new file mode 100644 index 0000000..90c64a5 --- /dev/null +++ b/src/panorama.rs @@ -0,0 +1,37 @@ +use std::any::{Any, TypeId}; +use std::collections::HashMap; + +use anyhow::Result; + +use crate::mailapp::MailApp; +use crate::app::{AnyApp, App}; + +pub struct Panorama { + apps: Vec>, +} + +impl Panorama { + pub fn new() -> Result { + let mut apps = Vec::new(); + + let mail = MailApp::new("mzhang.io")?; + let mail = Box::new(App::new(mail)) as Box; + apps.push(mail); + + Ok(Panorama { + apps, + }) + } + + pub async fn run(&self) -> Result<()> { + debug!("starting all apps..."); + + loop { + self.apps.iter().map(|app| { + app.say_hello(); + }); + } + + Ok(()) + } +} diff --git a/src/ui.rs b/src/ui.rs new file mode 100644 index 0000000..d7f63be --- /dev/null +++ b/src/ui.rs @@ -0,0 +1,60 @@ +use std::io::Write; +use std::sync::mpsc::Receiver; + +use anyhow::Result; +use crossterm::{ + event, + terminal::{self, EnterAlternateScreen}, +}; + +use crate::event::Event; + +pub struct Ui { + screen: S, + evts: Receiver, +} + +impl Ui { + pub fn init(mut screen: S, evts: Receiver) -> Result { + execute!(screen, EnterAlternateScreen)?; + terminal::enable_raw_mode()?; + + Ok(Ui { screen, evts }) + } + + pub fn run(mut self) -> Result<()> { + use crossterm::event::{Event, KeyCode, KeyEvent}; + + loop { + // check for new events + use std::sync::mpsc::TryRecvError; + match self.evts.try_recv() { + Ok(evt) => {} + Err(TryRecvError::Empty) => {} // skip + Err(TryRecvError::Disconnected) => todo!("impossible?"), + } + + // read events from the terminal + match event::read()? { + Event::Key(KeyEvent { + code: KeyCode::Char('q'), + .. + }) => { + break; + } + _ => {} + } + } + + Ok(()) + } +} + +impl Drop for Ui { + fn drop(&mut self) { + use crossterm::{cursor::Show, style::ResetColor, terminal::LeaveAlternateScreen}; + + execute!(self.screen, ResetColor, Show, LeaveAlternateScreen,).unwrap(); + terminal::disable_raw_mode().unwrap(); + } +}