diff --git a/helix-core/src/state.rs b/helix-core/src/state.rs index be2b33172..e41ee565a 100644 --- a/helix-core/src/state.rs +++ b/helix-core/src/state.rs @@ -4,6 +4,7 @@ use anyhow::Error; use std::path::PathBuf; +#[derive(Copy, Clone)] pub enum Mode { Normal, Insert, @@ -12,10 +13,10 @@ pub enum Mode { /// A state represents the current editor state of a single buffer. pub struct State { /// Path to file on disk. - pub path: Option, - pub doc: Rope, - pub selection: Selection, - pub mode: Mode, + pub(crate) path: Option, + pub(crate) doc: Rope, + pub(crate) selection: Selection, + pub(crate) mode: Mode, } #[derive(Copy, Clone, PartialEq, Eq)] @@ -58,6 +59,29 @@ impl State { // TODO: doc/selection accessors + // TODO: be able to take either Rope or RopeSlice + #[inline] + pub fn doc(&self) -> &Rope { + &self.doc + } + + #[inline] + pub fn selection(&self) -> &Selection { + &self.selection + } + + #[inline] + pub fn mode(&self) -> Mode { + self.mode + } + + // pub fn doc(&self, range: R) -> RopeSlice + // where + // R: std::ops::RangeBounds, + // { + // self.doc.slice(range) + // } + // update/transact: // update(desc) => transaction ? transaction.doc() for applied doc // transaction.apply(doc) diff --git a/helix-term/src/editor.rs b/helix-term/src/editor.rs index fc1c836c9..080c05aac 100644 --- a/helix-term/src/editor.rs +++ b/helix-term/src/editor.rs @@ -108,7 +108,7 @@ impl Editor { let mut stdout = stdout(); // TODO: inefficient, should feed chunks.iter() to tree_sitter.parse_with(|offset, pos|) - let source_code = state.doc.to_string(); + let source_code = state.doc().to_string(); // TODO: cache highlight results // TODO: only recalculate when state.doc is actually modified @@ -137,10 +137,10 @@ impl Editor { HighlightEvent::Source { start, end } => { // TODO: filter out spans out of viewport for now.. - let start = state.doc.byte_to_char(start); - let end = state.doc.byte_to_char(end); + let start = state.doc().byte_to_char(start); + let end = state.doc().byte_to_char(end); - let text = state.doc.slice(start..end); + let text = state.doc().slice(start..end); use helix_core::graphemes::{grapheme_width, RopeGraphemes}; @@ -225,14 +225,14 @@ impl Editor { self.surface = surface; // set cursor shape - match state.mode { + match state.mode() { Mode::Insert => write!(stdout, "\x1B[6 q"), Mode::Normal => write!(stdout, "\x1B[2 q"), }; // render the cursor - let pos = state.selection.cursor(); - let coords = coords_at_pos(&state.doc.slice(..), pos); + let pos = state.selection().cursor(); + let coords = coords_at_pos(&state.doc().slice(..), pos); execute!( stdout, cursor::MoveTo((coords.1 + 2) as u16, coords.0 as u16) @@ -261,7 +261,7 @@ impl Editor { } Some(Ok(Event::Key(event))) => { if let Some(state) = &mut self.state { - match state.mode { + match state.mode() { Mode::Insert => { match event { KeyEvent {