Add global error/warning count statusline element (#4569)

pull/4751/head
Gaurav Tyagi 2 years ago committed by GitHub
parent 1233c9a989
commit 91ff903bf3
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GPG Key ID: 4AEE18F83AFDEB23

@ -102,6 +102,7 @@ The following statusline elements can be configured:
| `total-line-numbers` | The total line numbers of the opened file |
| `file-type` | The type of the opened file |
| `diagnostics` | The number of warnings and/or errors |
| `workspace-diagnostics` | The number of warnings and/or errors on workspace |
| `selections` | The number of active selections |
| `primary-selection-length` | The number of characters currently in primary selection |
| `position` | The cursor position |

@ -1,4 +1,5 @@
use helix_core::{coords_at_pos, encoding, Position};
use helix_lsp::lsp::DiagnosticSeverity;
use helix_view::{
document::{Mode, SCRATCH_BUFFER_NAME},
graphics::Rect,
@ -141,6 +142,7 @@ where
helix_view::editor::StatusLineElement::FileLineEnding => render_file_line_ending,
helix_view::editor::StatusLineElement::FileType => render_file_type,
helix_view::editor::StatusLineElement::Diagnostics => render_diagnostics,
helix_view::editor::StatusLineElement::WorkspaceDiagnostics => render_workspace_diagnostics,
helix_view::editor::StatusLineElement::Selections => render_selections,
helix_view::editor::StatusLineElement::PrimarySelectionLength => {
render_primary_selection_length
@ -245,6 +247,48 @@ where
}
}
fn render_workspace_diagnostics<F>(context: &mut RenderContext, write: F)
where
F: Fn(&mut RenderContext, String, Option<Style>) + Copy,
{
let (warnings, errors) =
context
.editor
.diagnostics
.values()
.flatten()
.fold((0, 0), |mut counts, diag| {
match diag.severity {
Some(DiagnosticSeverity::WARNING) => counts.0 += 1,
Some(DiagnosticSeverity::ERROR) | None => counts.1 += 1,
_ => {}
}
counts
});
if warnings > 0 || errors > 0 {
write(context, format!(" {} ", "W"), None);
}
if warnings > 0 {
write(
context,
"●".to_string(),
Some(context.editor.theme.get("warning")),
);
write(context, format!(" {} ", warnings), None);
}
if errors > 0 {
write(
context,
"●".to_string(),
Some(context.editor.theme.get("error")),
);
write(context, format!(" {} ", errors), None);
}
}
fn render_selections<F>(context: &mut RenderContext, write: F)
where
F: Fn(&mut RenderContext, String, Option<Style>) + Copy,

@ -325,6 +325,9 @@ pub enum StatusLineElement {
/// A summary of the number of errors and warnings
Diagnostics,
/// A summary of the number of errors and warnings on file and workspace
WorkspaceDiagnostics,
/// The number of selections (cursors)
Selections,

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