diff options
Diffstat (limited to 'helix-term/src/editor.rs')
| -rw-r--r-- | helix-term/src/editor.rs | 68 |
1 files changed, 16 insertions, 52 deletions
diff --git a/helix-term/src/editor.rs b/helix-term/src/editor.rs index 0542d217..e29e7ee8 100644 --- a/helix-term/src/editor.rs +++ b/helix-term/src/editor.rs @@ -1,10 +1,11 @@ -use crate::{commands, keymap, theme::Theme, Args}; +use crate::Args; use helix_core::{ state::coords_at_pos, state::Mode, syntax::{HighlightConfiguration, HighlightEvent, Highlighter}, State, }; +use helix_view::{commands, keymap, View}; use std::{ io::{self, stdout, Write}, @@ -31,19 +32,12 @@ type Terminal = tui::Terminal<CrosstermBackend<std::io::Stdout>>; static EX: smol::Executor = smol::Executor::new(); -pub struct View { - pub state: State, - pub first_line: u16, - pub size: (u16, u16), -} - pub struct Editor { terminal: Terminal, view: Option<View>, size: (u16, u16), surface: Surface, cache: Surface, - theme: Theme, } impl Editor { @@ -53,7 +47,6 @@ impl Editor { let mut terminal = Terminal::new(backend)?; let size = terminal::size().unwrap(); let area = Rect::new(0, 0, size.0, size.1); - let theme = Theme::default(); let mut editor = Editor { terminal, @@ -61,7 +54,6 @@ impl Editor { size, surface: Surface::empty(area), cache: Surface::empty(area), - theme, // TODO; move to state }; @@ -73,20 +65,7 @@ impl Editor { } pub fn open(&mut self, path: PathBuf) -> Result<(), Error> { - let mut state = State::load(path)?; - state - .syntax - .as_mut() - .unwrap() - .configure(self.theme.scopes()); - - let view = View { - state, - first_line: 0, - size: self.size, - }; - - self.view = Some(view); + self.view = Some(View::open(path, self.size)?); Ok(()) } @@ -102,7 +81,7 @@ impl Editor { // clear with background color self.surface - .set_style(area, self.theme.get("ui.background")); + .set_style(area, view.theme.get("ui.background").into()); let offset = 5 + 1; // 5 linenr + 1 gutter let viewport = Rect::new(offset, 0, self.size.0, self.size.1 - 1); // - 1 for statusline @@ -161,7 +140,9 @@ impl Editor { use helix_core::graphemes::{grapheme_width, RopeGraphemes}; let style = match spans.first() { - Some(span) => self.theme.get(self.theme.scopes()[span.0].as_str()), + Some(span) => { + view.theme.get(view.theme.scopes()[span.0].as_str()).into() + } None => Style::default().fg(Color::Rgb(164, 160, 232)), // lavender }; @@ -202,7 +183,7 @@ impl Editor { } let mut line = 0; - let style = self.theme.get("ui.linenr"); + let style: Style = view.theme.get("ui.linenr").into(); for i in view.first_line..(last_line as u16) { self.surface .set_stringn(0, line, format!("{:>5}", i + 1), 5, style); // lavender @@ -241,7 +222,7 @@ impl Editor { }; self.surface.set_style( Rect::new(0, self.size.1 - 1, self.size.0, 1), - self.theme.get("ui.statusline"), + view.theme.get("ui.statusline").into(), ); // TODO: unfocused one with different color let text_color = Style::default().fg(Color::Rgb(219, 191, 239)); // lilac @@ -296,7 +277,9 @@ impl Editor { self.cache = Surface::empty(area); // TODO: simplistic ensure cursor in view for now - self.ensure_cursor_in_view(); + if let Some(view) = &mut self.view { + view.ensure_cursor_in_view() + }; self.render(); } @@ -333,18 +316,19 @@ impl Editor { _ => (), // skip } // TODO: simplistic ensure cursor in view for now - self.ensure_cursor_in_view(); + view.ensure_cursor_in_view(); self.render(); } Mode::Normal => { // TODO: handle modes and sequences (`gg`) - if let Some(command) = keymap.get(&event) { + let keys = vec![event]; + if let Some(command) = keymap[&Mode::Normal].get(&keys) { // TODO: handle count other than 1 command(view, 1); // TODO: simplistic ensure cursor in view for now - self.ensure_cursor_in_view(); + view.ensure_cursor_in_view(); self.render(); } @@ -361,26 +345,6 @@ impl Editor { } } - fn ensure_cursor_in_view(&mut self) { - if let Some(view) = &mut self.view { - let cursor = view.state.selection().cursor(); - let line = view.state.doc().char_to_line(cursor) as u16; - let document_end = view.first_line + self.size.1.saturating_sub(1) - 1; - - let padding = 5u16; - - // TODO: side scroll - - if line > document_end.saturating_sub(padding) { - // scroll down - view.first_line += line - (document_end.saturating_sub(padding)); - } else if line < view.first_line + padding { - // scroll up - view.first_line = line.saturating_sub(padding); - } - } - } - pub async fn run(&mut self) -> Result<(), Error> { enable_raw_mode()?; |