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Feat(App): implemented vim like modes (Normal/Insert)

This commit is contained in:
antifallobst 2023-07-22 16:00:52 +02:00
parent 4856ecc582
commit d447eb2312
Signed by: antifallobst
GPG Key ID: 2B4F402172791BAF
8 changed files with 113 additions and 47 deletions
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10
src/app/command_interface.rs
View File

@ -1,7 +1,10 @@
// FIXME: This file needs documentation with examples of how the proc macros work.
// for now use `cargo expand app::command_interface` for an overview
use std::{io::{Error, ErrorKind}, sync::Arc};
use std::{
io::{Error, ErrorKind},
sync::Arc,
};
use lua_macros::{ci_command, turn_struct_to_ci_command_enum};
@ -43,6 +46,11 @@ struct Commands {
/// Go to the previous plane
cycle_planes_rev: fn(),
/// Sets the current app mode to Normal / navigation mode
set_mode_normal: fn(),
/// Sets the current app mode to Insert / editing mode
set_mode_insert: fn(),
/// Send a message to the current room
/// The send message is interpreted literally.
room_message_send: fn(String) -> String,

17
src/app/events/event_types/event/handlers/command.rs
View File

@ -1,4 +1,7 @@
use crate::app::{command_interface::Command, events::event_types::EventStatus, App};
use crate::{
app::{command_interface::Command, events::event_types::EventStatus, status::State, App},
ui::central::InputPosition,
};
use anyhow::Result;
use cli_log::info;
@ -49,6 +52,18 @@ pub async fn handle(
(EventStatus::Ok, "".to_owned())
}
Command::SetModeNormal => {
app.status.set_state(State::Normal);
set_status_output!("Set input mode to Normal");
(EventStatus::Ok, "".to_owned())
}
Command::SetModeInsert => {
app.status.set_state(State::Insert);
app.ui.set_input_position(InputPosition::MessageCompose);
set_status_output!("Set input mode to Insert");
(EventStatus::Ok, "".to_owned())
}
Command::RoomMessageSend(msg) => {
if let Some(room) = app.status.room_mut() {
room.send(msg.clone()).await?;

67
src/app/events/event_types/event/handlers/main.rs
View File

@ -10,7 +10,7 @@ use crate::{
ui::central,
};
pub async fn handle(app: &mut App<'_>, input_event: &CrosstermEvent) -> Result<EventStatus> {
pub async fn handle_normal(app: &mut App<'_>, input_event: &CrosstermEvent) -> Result<EventStatus> {
match input_event {
CrosstermEvent::Key(KeyEvent {
code: KeyCode::Esc, ..
@ -35,37 +35,22 @@ pub async fn handle(app: &mut App<'_>, input_event: &CrosstermEvent) -> Result<E
.await?;
}
CrosstermEvent::Key(KeyEvent {
code: KeyCode::Char('c'),
modifiers: KeyModifiers::CONTROL,
code: KeyCode::Char(':'),
..
}) => {
app.tx
.send(Event::CommandEvent(Command::CommandLineShow, None))
.await?;
}
CrosstermEvent::Key(KeyEvent {
code: KeyCode::Char('i'),
..
}) => {
app.tx
.send(Event::CommandEvent(Command::SetModeInsert, None))
.await?;
}
input => match app.ui.input_position() {
central::InputPosition::MessageCompose => {
match input {
CrosstermEvent::Key(KeyEvent {
code: KeyCode::Enter,
modifiers: KeyModifiers::ALT,
..
}) => {
app.tx
.send(Event::CommandEvent(
Command::RoomMessageSend(app.ui.message_compose.lines().join("\n")),
None,
))
.await?;
app.ui.message_compose_clear();
}
_ => {
app.ui
.message_compose
.input(tui_textarea::Input::from(input.to_owned()));
}
};
}
central::InputPosition::Rooms => {
match input {
CrosstermEvent::Key(KeyEvent {
@ -186,3 +171,35 @@ pub async fn handle(app: &mut App<'_>, input_event: &CrosstermEvent) -> Result<E
};
Ok(EventStatus::Ok)
}
pub async fn handle_insert(app: &mut App<'_>, event: &CrosstermEvent) -> Result<EventStatus> {
match event {
CrosstermEvent::Key(KeyEvent {
code: KeyCode::Esc, ..
}) => {
app.tx
.send(Event::CommandEvent(Command::SetModeNormal, None))
.await?;
}
CrosstermEvent::Key(KeyEvent {
code: KeyCode::Enter,
modifiers: KeyModifiers::ALT,
..
}) => {
app.tx
.send(Event::CommandEvent(
Command::RoomMessageSend(app.ui.message_compose.lines().join("\n")),
None,
))
.await?;
app.ui.message_compose_clear();
}
_ => {
app.ui
.message_compose
.input(tui_textarea::Input::from(event.to_owned()));
}
};
Ok(EventStatus::Ok)
}

7
src/app/events/event_types/event/mod.rs
View File

@ -45,13 +45,10 @@ impl Event {
.with_context(|| format!("Failed to handle lua code: `{:#?}`", lua_code)),
Event::InputEvent(event) => match app.status.state() {
State::None => unreachable!(
"This state should not be available, when we are in the input handling"
),
State::Main => main::handle(app, event)
State::Normal => main::handle_normal(app, event)
.await
.with_context(|| format!("Failed to handle input event: `{:#?}`", event)),
State::Setup => setup::handle(app, event)
State::Insert => main::handle_insert(app, event)
.await
.with_context(|| format!("Failed to handle input event: `{:#?}`", event)),
},

2
src/app/mod.rs
View File

@ -82,7 +82,6 @@ impl App<'_> {
}
loop {
self.status.set_state(State::Main);
self.ui.update(&self.status).await?;
let event = self.rx.recv().await.context("Failed to get next event")?;
@ -102,7 +101,6 @@ impl App<'_> {
self.ui.setup_ui = Some(setup::UI::new());
loop {
self.status.set_state(State::Setup);
self.ui.update_setup().await?;
let event = self.rx.recv().await.context("Failed to get next event")?;

18
src/app/status.rs
View File

@ -1,3 +1,5 @@
use core::fmt;
use anyhow::{Error, Result};
use cli_log::warn;
use indexmap::IndexMap;
@ -11,9 +13,8 @@ use matrix_sdk::{
};
pub enum State {
None,
Main,
Setup,
Normal,
Insert,
}
pub struct Room {
@ -35,6 +36,15 @@ pub struct Status {
current_room_id: String,
}
impl fmt::Display for State {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
match self {
Self::Normal => write!(f, "Normal"),
Self::Insert => write!(f, "Insert"),
}
}
}
impl Room {
pub fn new(matrix_room: matrix_sdk::room::Joined) -> Self {
Self {
@ -124,7 +134,7 @@ impl Status {
};
Self {
state: State::None,
state: State::Normal,
account_name: "".to_string(),
account_user_id: "".to_string(),
client,

4
src/ui/central/mod.rs
View File

@ -112,6 +112,10 @@ impl UI<'_> {
};
}
pub fn set_input_position(&mut self, position: InputPosition) {
self.input_position = position;
}
pub fn input_position(&self) -> &InputPosition {
&self.input_position
}

35
src/ui/central/update/mod.rs
View File

@ -3,7 +3,8 @@ use std::cmp;
use anyhow::{Context, Result};
use tui::{
layout::{Constraint, Direction, Layout},
style::Color,
style::{Color, Style},
widgets::{Block, Borders, Paragraph},
};
use crate::{
@ -19,13 +20,21 @@ pub mod widgets;
impl UI<'_> {
pub async fn update(&mut self, status: &Status) -> Result<()> {
let chunks = match self.cli {
Some(_) => Layout::default()
.direction(Direction::Vertical)
.constraints([Constraint::Min(10), Constraint::Length(3)].as_ref())
.split(self.terminal.size()?),
None => vec![self.terminal.size()?],
};
let chunks = Layout::default()
.direction(Direction::Vertical)
.constraints([Constraint::Min(10), Constraint::Length(3)].as_ref())
.split(self.terminal.size()?);
let bottom_chunks = Layout::default()
.direction(Direction::Horizontal)
.constraints(
[
Constraint::Length((status.state().to_string().len() + 2) as u16),
Constraint::Min(16),
]
.as_ref(),
)
.split(chunks[1]);
let main_chunks = Layout::default()
.direction(Direction::Horizontal)
@ -143,6 +152,13 @@ impl UI<'_> {
};
// initiate the widgets
let mode_indicator = Paragraph::new(status.state().to_string())
.block(
Block::default()
.borders(Borders::ALL)
.style(Style::default().fg(Color::DarkGray)),
)
.style(Style::default().fg(Color::LightYellow));
let status_panel = status::init(status, &colors);
let rooms_panel = rooms::init(status, &colors);
let (messages_panel, mut messages_state) = messages::init(status.room(), &colors)
@ -155,8 +171,9 @@ impl UI<'_> {
frame.render_stateful_widget(rooms_panel, left_chunks[1], &mut self.rooms_state);
frame.render_stateful_widget(messages_panel, middle_chunks[0], &mut messages_state);
frame.render_widget(self.message_compose.widget(), middle_chunks[1]);
frame.render_widget(mode_indicator, bottom_chunks[0]);
match &self.cli {
Some(cli) => frame.render_widget(cli.widget(), chunks[1]),
Some(cli) => frame.render_widget(cli.widget(), bottom_chunks[1]),
None => (),
};
frame.render_widget(room_info_panel, right_chunks[0]);