Share the padding definition too.

pull/4/head
Blaž Hrastnik 4 years ago
parent d64f4beede
commit 77ff51cef9

@ -8,14 +8,12 @@ use helix_core::{
};
use once_cell::sync::Lazy;
use crate::view::View;
use crate::view::{View, PADDING};
/// A command is a function that takes the current state and a count, and does a side-effect on the
/// state (usually by creating and applying a transaction).
pub type Command = fn(view: &mut View, count: usize);
const PADDING: usize = 5;
pub fn move_char_left(view: &mut View, count: usize) {
// TODO: use a transaction
let selection = view

@ -10,6 +10,8 @@ use helix_core::{
};
use tui::layout::Rect;
pub const PADDING: usize = 5;
pub struct View {
pub state: State,
pub history: History,
@ -39,16 +41,14 @@ impl View {
let line = self.state.doc().char_to_line(cursor);
let document_end = self.first_line + (self.size.1 as usize).saturating_sub(1);
let padding = 5usize;
// TODO: side scroll
if line > document_end.saturating_sub(padding) {
if line > document_end.saturating_sub(PADDING) {
// scroll down
self.first_line += line - (document_end.saturating_sub(padding));
} else if line < self.first_line + padding {
self.first_line += line - (document_end.saturating_sub(PADDING));
} else if line < self.first_line + PADDING {
// scroll up
self.first_line = line.saturating_sub(padding);
self.first_line = line.saturating_sub(PADDING);
}
}

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