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-rw-r--r--helix-term/src/ui/editor.rs289
1 files changed, 127 insertions, 162 deletions
diff --git a/helix-term/src/ui/editor.rs b/helix-term/src/ui/editor.rs
index 0e243271..96c5f083 100644
--- a/helix-term/src/ui/editor.rs
+++ b/helix-term/src/ui/editor.rs
@@ -18,7 +18,6 @@ use helix_core::{
use helix_dap::{Breakpoint, SourceBreakpoint, StackFrame};
use helix_view::{
document::{Mode, SCRATCH_BUFFER_NAME},
- editor::LineNumber,
graphics::{Color, CursorKind, Modifier, Rect, Style},
info::Info,
input::KeyEvent,
@@ -392,7 +391,7 @@ impl EditorView {
use helix_core::match_brackets;
let pos = doc.selection(view.id).primary().cursor(text);
- let pos = match_brackets::find(syntax, doc.text(), pos)
+ let pos = match_brackets::find_matching_bracket(syntax, doc.text(), pos)
.and_then(|pos| view.screen_coords_at_pos(doc, text, pos));
if let Some(pos) = pos {
@@ -430,22 +429,6 @@ impl EditorView {
let text = doc.text().slice(..);
let last_line = view.last_line(doc);
- let linenr = theme.get("ui.linenr");
- let linenr_select: Style = theme.try_get("ui.linenr.selected").unwrap_or(linenr);
-
- let warning = theme.get("warning");
- let error = theme.get("error");
- let info = theme.get("info");
- let hint = theme.get("hint");
-
- // Whether to draw the line number for the last line of the
- // document or not. We only draw it if it's not an empty line.
- let draw_last = text.line_to_byte(last_line) < text.len_bytes();
-
- let current_line = doc
- .text()
- .char_to_line(doc.selection(view.id).primary().cursor(text));
-
// it's used inside an iterator so the collect isn't needless:
// https://github.com/rust-lang/rust-clippy/issues/6164
#[allow(clippy::needless_collect)]
@@ -455,146 +438,137 @@ impl EditorView {
.map(|range| range.cursor_line(text))
.collect();
- let mut breakpoints: Option<&Vec<SourceBreakpoint>> = None;
- let mut stack_frame: Option<&StackFrame> = None;
- if let Some(path) = doc.path() {
- breakpoints = all_breakpoints.get(path);
- if let Some(debugger) = debugger {
- // if we have a frame, and the frame path matches document
- if let (Some(frame), Some(thread_id)) = (debugger.active_frame, debugger.thread_id)
- {
- let frame = debugger
- .stack_frames
- .get(&thread_id)
- .and_then(|bt| bt.get(frame)); // TODO: drop the clone..
- if let Some(StackFrame {
- source: Some(source),
- ..
- }) = &frame
- {
- if source.path.as_ref() == Some(path) {
- stack_frame = frame;
- }
- };
- };
- }
+ use helix_view::gutter::GutterFn;
+ fn breakpoints<'doc>(
+ doc: &'doc Document,
+ _view: &View,
+ theme: &Theme,
+ _config: &Config,
+ _is_focused: bool,
+ _width: usize,
+ ) -> GutterFn<'doc> {
+ Box::new(move |line: usize, _selected: bool, out: &mut String| {
+ //
+ })
}
-
- for (i, line) in (view.offset.row..(last_line + 1)).enumerate() {
- use helix_core::diagnostic::Severity;
- if let Ok(diagnostic) = doc.diagnostics().binary_search_by_key(&line, |d| d.line) {
- let diagnostic = &doc.diagnostics()[diagnostic];
- surface.set_stringn(
- viewport.x,
- viewport.y + i as u16,
- "●",
- 1,
- match diagnostic.severity {
- Some(Severity::Error) => error,
- Some(Severity::Warning) | None => warning,
- Some(Severity::Info) => info,
- Some(Severity::Hint) => hint,
- },
- );
- }
-
- let selected = cursors.contains(&line);
-
- // TODO: debugger should translate received breakpoints to 0-indexing
-
- if let Some(user) = breakpoints.as_ref() {
- let debugger_breakpoint = if let Some(debugger) = dbg_breakpoints.as_ref() {
- debugger.iter().find(|breakpoint| {
- if breakpoint.source.is_some()
- && doc.path().is_some()
- && breakpoint.source.as_ref().unwrap().path == doc.path().cloned()
- {
- match (breakpoint.line, breakpoint.end_line) {
- #[allow(clippy::int_plus_one)]
- (Some(l), Some(el)) => l - 1 <= line && line <= el - 1,
- (Some(l), None) => l - 1 == line,
- _ => false,
- }
- } else {
- false
- }
- })
- } else {
- None
- };
-
- if let Some(breakpoint) = user.iter().find(|breakpoint| breakpoint.line - 1 == line)
- {
- let verified = debugger_breakpoint.map(|b| b.verified).unwrap_or(false);
- let mut style =
- if breakpoint.condition.is_some() && breakpoint.log_message.is_some() {
- error.add_modifier(Modifier::UNDERLINED)
- } else if breakpoint.condition.is_some() {
- error
- } else if breakpoint.log_message.is_some() {
- info
- } else {
- warning
- };
- if !verified {
- // Faded colors
- style = if let Some(Color::Rgb(r, g, b)) = style.fg {
- style.fg(Color::Rgb(
- ((r as f32) * 0.4).floor() as u8,
- ((g as f32) * 0.4).floor() as u8,
- ((b as f32) * 0.4).floor() as u8,
- ))
- } else {
- style.fg(Color::Gray)
- }
- };
- surface.set_stringn(viewport.x, viewport.y + i as u16, "▲", 1, style);
- } else if let Some(breakpoint) = debugger_breakpoint {
- let style = if breakpoint.verified {
- info
- } else {
- info.fg(Color::Gray)
- };
- surface.set_stringn(viewport.x, viewport.y + i as u16, "⊚", 1, style);
- }
- }
-
- if let Some(frame) = stack_frame {
- if frame.line - 1 == line {
- surface.set_style(
- Rect::new(viewport.x, viewport.y + i as u16, 6, 1),
- helix_view::graphics::Style::default()
- .bg(helix_view::graphics::Color::LightYellow),
+ // let mut breakpoints: Option<&Vec<SourceBreakpoint>> = None;
+ // let mut stack_frame: Option<&StackFrame> = None;
+ // if let Some(path) = doc.path() {
+ // breakpoints = all_breakpoints.get(path);
+ // if let Some(debugger) = debugger {
+ // // if we have a frame, and the frame path matches document
+ // if let (Some(frame), Some(thread_id)) = (debugger.active_frame, debugger.thread_id)
+ // {
+ // let frame = debugger
+ // .stack_frames
+ // .get(&thread_id)
+ // .and_then(|bt| bt.get(frame)); // TODO: drop the clone..
+ // if let Some(StackFrame {
+ // source: Some(source),
+ // ..
+ // }) = &frame
+ // {
+ // if source.path.as_ref() == Some(path) {
+ // stack_frame = frame;
+ // }
+ // };
+ // };
+ // }
+ // }
+
+ // TODO: debugger should translate received breakpoints to 0-indexing
+
+ // if let Some(user) = breakpoints.as_ref() {
+ // let debugger_breakpoint = if let Some(debugger) = dbg_breakpoints.as_ref() {
+ // debugger.iter().find(|breakpoint| {
+ // if breakpoint.source.is_some()
+ // && doc.path().is_some()
+ // && breakpoint.source.as_ref().unwrap().path == doc.path().cloned()
+ // {
+ // match (breakpoint.line, breakpoint.end_line) {
+ // #[allow(clippy::int_plus_one)]
+ // (Some(l), Some(el)) => l - 1 <= line && line <= el - 1,
+ // (Some(l), None) => l - 1 == line,
+ // _ => false,
+ // }
+ // } else {
+ // false
+ // }
+ // })
+ // } else {
+ // None
+ // };
+
+ // if let Some(breakpoint) = user.iter().find(|breakpoint| breakpoint.line - 1 == line)
+ // {
+ // let verified = debugger_breakpoint.map(|b| b.verified).unwrap_or(false);
+ // let mut style =
+ // if breakpoint.condition.is_some() && breakpoint.log_message.is_some() {
+ // error.add_modifier(Modifier::UNDERLINED)
+ // } else if breakpoint.condition.is_some() {
+ // error
+ // } else if breakpoint.log_message.is_some() {
+ // info
+ // } else {
+ // warning
+ // };
+ // if !verified {
+ // // Faded colors
+ // style = if let Some(Color::Rgb(r, g, b)) = style.fg {
+ // style.fg(Color::Rgb(
+ // ((r as f32) * 0.4).floor() as u8,
+ // ((g as f32) * 0.4).floor() as u8,
+ // ((b as f32) * 0.4).floor() as u8,
+ // ))
+ // } else {
+ // style.fg(Color::Gray)
+ // }
+ // };
+ // surface.set_stringn(viewport.x, viewport.y + i as u16, "▲", 1, style);
+ // } else if let Some(breakpoint) = debugger_breakpoint {
+ // let style = if breakpoint.verified {
+ // info
+ // } else {
+ // info.fg(Color::Gray)
+ // };
+ // surface.set_stringn(viewport.x, viewport.y + i as u16, "⊚", 1, style);
+ // }
+ // }
+
+ // if let Some(frame) = stack_frame {
+ // if frame.line - 1 == line {
+ // surface.set_style(
+ // Rect::new(viewport.x, viewport.y + i as u16, 6, 1),
+ // helix_view::graphics::Style::default()
+ // .bg(helix_view::graphics::Color::LightYellow),
+ // );
+ // }
+ // }
+
+ let mut offset = 0;
+
+ // avoid lots of small allocations by reusing a text buffer for each line
+ let mut text = String::with_capacity(8);
+
+ for (constructor, width) in view.gutters() {
+ let gutter = constructor(doc, view, theme, config, is_focused, *width);
+ text.reserve(*width); // ensure there's enough space for the gutter
+ for (i, line) in (view.offset.row..(last_line + 1)).enumerate() {
+ let selected = cursors.contains(&line);
+
+ if let Some(style) = gutter(line, selected, &mut text) {
+ surface.set_stringn(
+ viewport.x + offset,
+ viewport.y + i as u16,
+ &text,
+ *width,
+ style,
);
}
+ text.clear();
}
- let text = if line == last_line && !draw_last {
- " ~".into()
- } else {
- let line = match config.line_number {
- LineNumber::Absolute => line + 1,
- LineNumber::Relative => {
- if current_line == line {
- line + 1
- } else {
- abs_diff(current_line, line)
- }
- }
- };
- format!("{:>5}", line)
- };
- surface.set_stringn(
- viewport.x + 1,
- viewport.y + i as u16,
- text,
- 5,
- if selected && is_focused {
- linenr_select
- } else {
- linenr
- },
- );
+ offset += *width as u16;
}
}
@@ -1364,12 +1338,3 @@ fn canonicalize_key(key: &mut KeyEvent) {
key.modifiers.remove(KeyModifiers::SHIFT)
}
}
-
-#[inline]
-const fn abs_diff(a: usize, b: usize) -> usize {
- if a > b {
- a - b
- } else {
- b - a
- }
-}
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