8bbddf9 · helix · git.iko.soy

24 keyboard::{KeyCode, KeyModifiers},

25 Document, Editor, Theme, View,

26};

27−use std::{borrow::Cow, path::PathBuf};

27+use std::{borrow::Cow, cmp::min, path::PathBuf};

28

29use tui::buffer::Buffer as Surface;

30

468 let starting_indent =

469 (offset.col / tab_width) + config.indent_guides.skip_levels as usize;

470

471+ // Don't draw indent guides outside of view

472+ let end_indent = min(

473+ indent_level,

474+ // Add tab_width - 1 to round up, since the first visible

475+ // indent might be a bit after offset.col

476+ offset.col + viewport.width as usize + (tab_width - 1),

477+ ) / tab_width;

478+

471− for i in starting_indent..(indent_level / tab_width) {

479+ for i in starting_indent..end_indent {

472 let x = (viewport.x as usize + (i * tab_width) - offset.col) as u16;

480 let x = (viewport.x as usize + (i * tab_width) - offset.col) as u16;

473 let y = viewport.y + line;

481 let y = viewport.y + line;

474− if !surface.in_bounds(x, y) {

482+ debug_assert!(surface.in_bounds(x, y));

475− break;

476− }

477 surface.set_string(x, y, &indent_guide_char, indent_guide_style);

483 surface.set_string(x, y, &indent_guide_char, indent_guide_style);

478 }

484 }

479 };

485 };