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|
use anyhow::Result;
use cursive::Cursive;
use cursive::Printer;
use cursive::Rect;
use cursive::View;
use cursive::XY;
use cursive::direction::Direction;
use cursive::event::Callback;
use cursive::event::Event;
use cursive::event::EventResult;
use cursive::event::Key;
use cursive::view::Nameable;
use cursive::view::Selector;
use cursive::view::SizeConstraint;
use cursive::views::NamedView;
use cursive::views::ResizedView;
use crate::main_view::MainView;
pub fn get_bindings() -> Bindings {
Bindings(vec![
Binding {
chars: ["quit", "q"].iter().map(ToString::to_string).collect(),
callback: Callback::from_fn(|siv: &mut Cursive| {
trace!("Callback called: q");
let continue_running = siv.call_on_name(crate::main_view::MAIN_VIEW_NAME, |mv: &mut MainView| {
if mv.tabs().tab_order().len() == 1 {
false
} else {
if let Some(key) = mv.tabs().active_tab().cloned() {
debug!("Removing tab: {}", key);
if let Err(e) = mv.tabs_mut().remove_tab(&key) {
error!("{:?}", e); // TODO do more than just logging
}
debug!("Remove tab");
} else {
debug!("No tab to remove found.");
}
true
}
})
.unwrap_or(true);
if !continue_running {
debug!("Byebye");
siv.quit();
}
})
},
Binding {
chars: ["open", "o"].iter().map(ToString::to_string).collect(),
callback: Callback::from_fn(MainView::add_notmuch_query_layer),
}
])
}
pub const BINDINGS_CALLER: &str = "BINDINGS_CALLER";
#[derive(Clone)]
pub struct Bindings(Vec<Binding>);
impl Bindings {
pub fn new(bs: Vec<Binding>) -> Bindings {
Bindings(bs)
}
pub fn caller(&self) -> BindingCaller {
BindingCaller::new(self.clone())
}
}
#[derive(Clone)]
pub struct Binding {
chars: Vec<String>,
callback: Callback,
}
impl Binding {
pub fn for_events(chars: Vec<String>, callback: Callback) -> Binding {
Binding { chars, callback }
}
}
pub struct BindingCaller {
configuration: Bindings,
state: Vec<char>
}
impl BindingCaller {
pub fn new(configuration: Bindings) -> Self {
BindingCaller { configuration, state: Vec::new() }
}
pub fn process(&mut self, chr: char) {
debug!("Char = {}", chr);
self.state.push(chr);
}
pub fn finalize(&self) -> Option<Callback> {
self.configuration
.0
.iter()
.find(|binding| {
trace!("chars {:?} == state {:?}", binding.chars, self.state);
let state_str = self.state.iter().collect::<String>();
binding.chars.iter().any(|state| *state == state_str)
})
.map(|binding| {
trace!("Binding found");
binding.callback.clone()
})
}
}
impl View for BindingCaller {
fn draw(&self, printer: &Printer) {
trace!("Drawing with offset = {:?}", printer.offset);
trace!("Drawing with output_size = {:?}", printer.output_size);
trace!("Drawing with size = {:?}", printer.size);
{
let line = "-".repeat(printer.output_size.x);
let position = XY {
x: printer.offset.x,
y: printer.output_size.y - 3,
};
printer.print(position, &line)
}
{
let line = format!(":{}", self.state.iter().collect::<String>());
let position = XY {
x: printer.offset.x,
y: printer.output_size.y - 2,
};
printer.print(position, &line)
}
}
fn on_event(&mut self, e: Event) -> EventResult {
match e {
Event::Key(Key::Enter) => EventResult::Consumed(self.finalize()),
Event::Char(chr) => {
self.process(chr);
EventResult::Consumed(None)
},
_ => unimplemented!()
}
}
}
|
