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feat(statusline): add option to show total line numbers in file (#3960)

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* feat(statusline): add option to show total line numbers in file

* feat(line numbers): add config to doc book
This commit is contained in:
Joshua Pauline 2022-10-04 01:54:00 +11:00 committed by GitHub
parent 519857d632
commit c144cc0b04
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3 changed files with 14 additions and 0 deletions
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1
book/src/configuration.md
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@ -93,6 +93,7 @@ ### `[editor.statusline]` Section
| `file-name` | The path/name of the opened file |
| `file-encoding` | The encoding of the opened file if it differs from UTF-8 |
| `file-line-ending` | The file line endings (CRLF or LF) |
| `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 |
| `selections` | The number of active selections |

10
helix-term/src/ui/statusline.rs
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@ -144,6 +144,7 @@ fn get_render_function<F>(element_id: StatusLineElementID) -> impl Fn(&mut Rende
helix_view::editor::StatusLineElement::Selections => render_selections,
helix_view::editor::StatusLineElement::Position => render_position,
helix_view::editor::StatusLineElement::PositionPercentage => render_position_percentage,
helix_view::editor::StatusLineElement::TotalLineNumbers => render_total_line_numbers,
helix_view::editor::StatusLineElement::Separator => render_separator,
helix_view::editor::StatusLineElement::Spacer => render_spacer,
}
@ -276,6 +277,15 @@ fn render_position<F>(context: &mut RenderContext, write: F)
);
}
fn render_total_line_numbers<F>(context: &mut RenderContext, write: F)
where
F: Fn(&mut RenderContext, String, Option<Style>) + Copy,
{
let total_line_numbers = context.doc.text().len_lines();
write(context, format!(" {} ", total_line_numbers), None);
}
fn render_position_percentage<F>(context: &mut RenderContext, write: F)
where
F: Fn(&mut RenderContext, String, Option<Style>) + Copy,

3
helix-view/src/editor.rs
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@ -331,6 +331,9 @@ pub enum StatusLineElement {
/// The cursor position as a percent of the total file
PositionPercentage,
/// The total line numbers of the current file
TotalLineNumbers,
/// A single space
Spacer,
}