neurocyte/flow
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feat: propagate indent guides across blank lines

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This commit is contained in:
CJ van den Berg 2025-11-11 15:31:26 +01:00
parent 3ff32507f7
commit 44a9876e5f
Signed by: neurocyte
GPG key ID: 8EB1E1BB660E3FB9
1 changed files with 12 additions and 0 deletions
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12
src/tui/editor.zig
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@ -1502,6 +1502,7 @@ pub const Editor = struct {
.root = root,
.pos_cache = try PosToWidthCache.init(self.allocator),
};
defer ctx.pos_cache.deinit();
const range: syntax.Range = .{
.start_point = .{ .row = @intCast(self.view.row), .column = 0 },
@ -1516,10 +1517,18 @@ pub const Editor = struct {
const char = whitespace.char;
const frame = tracy.initZone(@src(), .{ .name = "editor whitespace map" });
defer frame.deinit();
var curr_indent: usize = 0;
var prev_indent: usize = 0;
for (0..cell_map.rows) |y| {
var leading = true;
var leading_space = false;
var tab_error = false;
prev_indent = curr_indent;
curr_indent = for (0..cell_map.cols) |x| switch (cell_map.get_yx(y, x).cell_type) {
.empty, .character, .eol => break x,
else => {},
} else 0;
const is_blank = cell_map.get_yx(y, 0).cell_type == .eol;
for (0..cell_map.cols) |x| {
const cell_map_entry = cell_map.get_yx(y, x);
const cell_type = cell_map_entry.cell_type;
@ -1549,7 +1558,10 @@ pub const Editor = struct {
.indent => {
if (leading and x % self.indent_size == 0)
cell.cell.char.grapheme = char.indent;
if (is_blank and x < prev_indent and x % self.indent_size == 0)
cell.cell.char.grapheme = char.indent;
},
.leading => {
if (leading) {
if (get_whitespace_char(cell_type, next_cell_type)) |c|