diff options
Diffstat (limited to 'helix-term/src/ui')
-rw-r--r-- | helix-term/src/ui/editor.rs | 59 |
1 files changed, 58 insertions, 1 deletions
diff --git a/helix-term/src/ui/editor.rs b/helix-term/src/ui/editor.rs index abdbb7a3..fe4e3439 100644 --- a/helix-term/src/ui/editor.rs +++ b/helix-term/src/ui/editor.rs @@ -56,6 +56,8 @@ impl EditorView { // TODO: this seems to prevent setting style later // surface.set_style(viewport, theme.get("ui.background")); + self.render_diagnostics(&view.doc, area, surface, theme, is_focused); + let area = Rect::new( viewport.x, viewport.y + viewport.height.saturating_sub(1), @@ -166,7 +168,8 @@ impl EditorView { // ugh,interleave highlight spans with diagnostic spans let is_diagnostic = view.doc.diagnostics.iter().any(|diagnostic| { - diagnostic.range.0 <= char_index && diagnostic.range.1 > char_index + diagnostic.range.start <= char_index + && diagnostic.range.end > char_index }); let style = if is_diagnostic { @@ -316,6 +319,60 @@ impl EditorView { } } + pub fn render_diagnostics( + &self, + doc: &Document, + viewport: Rect, + surface: &mut Surface, + theme: &Theme, + is_focused: bool, + ) { + use helix_core::diagnostic::Severity; + use tui::{ + layout::Alignment, + text::Text, + widgets::{Paragraph, Widget}, + }; + + let cursor = doc.selection().cursor(); + let line = doc.text().char_to_line(cursor); + + let diagnostics = doc.diagnostics.iter().filter(|diagnostic| { + diagnostic.range.start <= cursor && diagnostic.range.end >= cursor + }); + + let warning: Style = theme.get("warning"); + let error: Style = theme.get("error"); + let info: Style = theme.get("info"); + let hint: Style = theme.get("hint"); + + // Vec::with_capacity(diagnostics.len()); // rough estimate + let mut lines = Vec::new(); + for diagnostic in diagnostics { + let text = Text::styled( + &diagnostic.message, + match diagnostic.severity { + Some(Severity::Error) => error, + Some(Severity::Warning) | None => warning, + Some(Severity::Info) => info, + Some(Severity::Hint) => hint, + }, + ); + lines.extend(text.lines); + } + + let paragraph = Paragraph::new(lines).alignment(Alignment::Right); + paragraph.render( + Rect::new( + viewport.x + viewport.width - 80 - 1, + viewport.y as u16 + 1, + 80, + 15, + ), + surface, + ); + } + pub fn render_statusline( &self, doc: &Document, |