diff options
Diffstat (limited to 'helix-view/src')
| -rw-r--r-- | helix-view/src/commands.rs | 4 | ||||
| -rw-r--r-- | helix-view/src/view.rs | 12 |
2 files changed, 7 insertions, 9 deletions
diff --git a/helix-view/src/commands.rs b/helix-view/src/commands.rs index ec22950e..7fe9609e 100644 --- a/helix-view/src/commands.rs +++ b/helix-view/src/commands.rs @@ -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 diff --git a/helix-view/src/view.rs b/helix-view/src/view.rs index 1332f11e..44f7576f 100644 --- a/helix-view/src/view.rs +++ b/helix-view/src/view.rs @@ -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); } } |