ZIm/crates/journal/src/journal.rs

76 lines
2.6 KiB
Rust

use chrono::{Datelike, Local, Timelike};
use editor::{Autoscroll, Editor};
use gpui::{actions, MutableAppContext};
use std::{fs::OpenOptions, sync::Arc};
use util::TryFutureExt as _;
use workspace::AppState;
actions!(journal, [NewJournalEntry]);
pub fn init(app_state: Arc<AppState>, cx: &mut MutableAppContext) {
cx.add_global_action(move |_: &NewJournalEntry, cx| new_journal_entry(app_state.clone(), cx));
}
pub fn new_journal_entry(app_state: Arc<AppState>, cx: &mut MutableAppContext) {
let now = Local::now();
let home_dir = match dirs::home_dir() {
Some(home_dir) => home_dir,
None => {
log::error!("can't determine home directory");
return;
}
};
let journal_dir = home_dir.join("journal");
let month_dir = journal_dir
.join(format!("{:02}", now.year()))
.join(format!("{:02}", now.month()));
let entry_path = month_dir.join(format!("{:02}.md", now.day()));
let now = now.time();
let (pm, hour) = now.hour12();
let am_or_pm = if pm { "PM" } else { "AM" };
let entry_heading = format!("# {}:{:02} {}\n\n", hour, now.minute(), am_or_pm);
let create_entry = cx.background().spawn(async move {
std::fs::create_dir_all(month_dir)?;
OpenOptions::new()
.create(true)
.write(true)
.open(&entry_path)?;
Ok::<_, std::io::Error>((journal_dir, entry_path))
});
cx.spawn(|mut cx| {
async move {
let (journal_dir, entry_path) = create_entry.await?;
let (workspace, _) = cx
.update(|cx| workspace::open_paths(&[journal_dir], &app_state, cx))
.await;
let opened = workspace
.update(&mut cx, |workspace, cx| {
workspace.open_paths(vec![entry_path], true, cx)
})
.await;
if let Some(Some(Ok(item))) = opened.first() {
if let Some(editor) = item.downcast::<Editor>() {
editor.update(&mut cx, |editor, cx| {
let len = editor.buffer().read(cx).len(cx);
editor.change_selections(Some(Autoscroll::Center), cx, |s| {
s.select_ranges([len..len])
});
if len > 0 {
editor.insert("\n\n", cx);
}
editor.insert(&entry_heading, cx);
});
}
}
Ok(())
}
.log_err()
})
.detach();
}