maj/majc/src/main.rs

116 lines
3.0 KiB
Rust

use cursive::{
event::Key,
menu::MenuTree,
traits::*,
views::{Dialog, EditView, Panel, ResizedView, TextView},
Cursive,
};
use maj::{self, Response, StatusCode};
use std::str;
fn main() {
cursive::logger::init();
let mut siv = cursive::default();
siv.add_global_callback('c', |s| {
s.pop_layer();
});
siv.add_global_callback('q', cursive::Cursive::quit);
siv.add_global_callback('~', cursive::Cursive::toggle_debug_console);
siv.add_global_callback('o', open_prompt);
siv.add_global_callback('?', help);
siv.menubar()
.add_subtree(
"majc",
MenuTree::new()
.leaf("About", move |s| {
s.add_layer(Dialog::info(format!(
"{} {}",
env!("CARGO_PKG_NAME"),
env!("CARGO_PKG_VERSION")
)));
})
.leaf("Help", move |s| {
help(s);
}),
)
.add_leaf("Open", |s| open_prompt(s));
siv.set_autohide_menu(false);
siv.add_global_callback(Key::Esc, |s| s.select_menubar());
help(&mut siv);
siv.run();
}
fn help(siv: &mut Cursive) {
let content = include_str!("./help.gmi");
siv.add_layer(
Dialog::around(Panel::new(TextView::new(content).scrollable()))
.title("Help")
.dismiss_button("Ok"),
);
}
fn open_prompt(siv: &mut Cursive) {
siv.add_layer(
Dialog::around(
EditView::new()
.on_submit(open)
.with_name("url")
.fixed_width(50),
)
.title("Enter a Gemini URL")
.button("Ok", |s| {
let url = s
.call_on_name("url", |view: &mut EditView| view.get_content())
.unwrap();
open(s, &url);
})
.button("Cancel", |s| {
s.pop_layer();
}),
);
}
fn open(siv: &mut Cursive, url: &str) {
siv.pop_layer();
log::debug!("got URL: {}", url);
match maj::get(url.to_string()) {
Ok(resp) => {
show(siv, url, resp);
}
Err(why) => {
log::error!("got response error: {:?}", why);
siv.add_layer(Dialog::info(format!("Error fetching response: {:?}", why)));
}
}
}
fn show(siv: &mut Cursive, url: &str, resp: Response) {
if resp.status != StatusCode::Success {
siv.add_layer(Dialog::info(format!("{:?}: {}", resp.status, resp.meta)));
return;
}
match str::from_utf8(&resp.body) {
Ok(content) => {
siv.add_fullscreen_layer(ResizedView::with_full_screen(
Dialog::around(TextView::new(content).scrollable())
.title(format!("{}: {}", url, resp.meta)),
));
}
Err(why) => {
siv.add_layer(Dialog::info(format!(
"UTF/8 decoding error for {}: {:?}",
url, why
)));
}
}
}