Add infobox for view

pull/435/head
Ivan Tham 3 years ago committed by Blaž Hrastnik
parent bb121a3e4b
commit 3e4cd8f8e6

@ -40,6 +40,7 @@ use crate::{
use crate::job::{self, Job, Jobs};
use futures_util::{FutureExt, TryFutureExt};
use std::collections::HashMap;
use std::num::NonZeroUsize;
use std::{fmt, future::Future};
use std::{
@ -52,7 +53,7 @@ use serde::de::{self, Deserialize, Deserializer};
pub struct Context<'a> {
pub selected_register: helix_view::RegisterSelection,
pub count: Option<std::num::NonZeroUsize>,
pub count: Option<NonZeroUsize>,
pub editor: &'a mut Editor,
pub callback: Option<crate::compositor::Callback>,
@ -3384,47 +3385,38 @@ fn select_register(cx: &mut Context) {
})
}
fn view_mode(cx: &mut Context) {
cx.on_next_key(move |cx, event| {
if let KeyEvent {
code: KeyCode::Char(ch),
..
} = event
{
// if lock, call cx again
// TODO: temporarily show VIE in the mode list
match ch {
// center
'z' | 'c'
// top
| 't'
// bottom
| 'b' => {
let (view, doc) = current!(cx.editor);
align_view(doc, view, match ch {
'z' | 'c' => Align::Center,
't' => Align::Top,
'b' => Align::Bottom,
_ => unreachable!()
});
fn align_view_top(cx: &mut Context) {
let (view, doc) = current!(cx.editor);
align_view(doc, view, Align::Top);
}
fn align_view_center(cx: &mut Context) {
let (view, doc) = current!(cx.editor);
align_view(doc, view, Align::Center);
}
fn align_view_bottom(cx: &mut Context) {
let (view, doc) = current!(cx.editor);
align_view(doc, view, Align::Bottom);
}
'm' => {
fn align_view_middle(cx: &mut Context) {
let (view, doc) = current!(cx.editor);
let pos = doc.selection(view.id).cursor();
let pos = coords_at_pos(doc.text().slice(..), pos);
const OFFSET: usize = 7; // gutters
view.first_col = pos.col.saturating_sub(((view.area.width as usize).saturating_sub(OFFSET)) / 2);
},
'h' => (),
'j' => scroll(cx, 1, Direction::Forward),
'k' => scroll(cx, 1, Direction::Backward),
'l' => (),
_ => (),
view.first_col = pos
.col
.saturating_sub(((view.area.width as usize).saturating_sub(OFFSET)) / 2);
}
fn scroll_up(cx: &mut Context) {
scroll(cx, cx.count(), Direction::Backward);
}
})
fn scroll_down(cx: &mut Context) {
scroll(cx, cx.count(), Direction::Forward);
}
fn select_textobject_around(cx: &mut Context) {
@ -3732,3 +3724,20 @@ mode_info! {
/// diagnostic (last)
"D" => goto_last_diag,
}
mode_info! {
/// view
view_mode, VIEW_MODE,
/// align view top
"t" => align_view_top,
/// align view center
"z" | "c" => align_view_center,
/// align view bottom
"b" => align_view_bottom,
/// align view middle
"m" => align_view_middle,
/// scroll up
"k" => scroll_up,
/// scroll down
"j" => scroll_down,
}

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