neurocyte/flow
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feat: [hx] in Normal mode select to char right

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f j in normal mode selects to the char j in the buffer if it exists,
else the cursor stays in place
This commit is contained in:
Igor Támara 2025-10-27 16:54:34 -05:00 • committed by CJ van den Berg
parent 151f108b80
commit 65665fb28b
3 changed files with 35 additions and 11 deletions
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29
src/tui/mode/helix.zig
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@ -375,18 +375,11 @@ const cmds_ = struct {
pub fn select_to_char_right_helix(_: *void, ctx: Ctx) Result {
const mv = tui.mainview() orelse return;
const ed = mv.get_active_editor() orelse return;
const root = try ed.buf_root();
for (ed.cursels.items) |*cursel_| if (cursel_.*) |*cursel| {
const sel = try cursel.enable_selection(root, ed.metrics);
try Editor.move_cursor_to_char_right(root, &sel.end, ctx, ed.metrics);
try Editor.move_cursor_right(root, &sel.end, ed.metrics);
cursel.cursor = sel.end;
cursel.check_selection(root, ed.metrics);
};
const root = ed.buf_root() catch return;
try ed.with_cursels_const_once_arg(root, &select_cursel_to_char_right_helix, ctx);
ed.clamp();
}
pub const select_to_char_right_helix_meta: Meta = .{ .description = "Move to char right" };
pub const select_to_char_right_helix_meta: Meta = .{ .description = "Select to char right" };
pub fn copy_helix(_: *void, _: Ctx) Result {
const mv = tui.mainview() orelse return;
@ -418,6 +411,22 @@ const cmds_ = struct {
pub const paste_clipboard_before_meta: Meta = .{ .description = "Paste from clipboard before selection" };
};
fn select_cursel_to_char_right_helix(root: Buffer.Root, cursel: *CurSel, ctx: command.Context, metrics: Buffer.Metrics) error{Stop}!void {
var moving_cursor: Cursor = cursel.*.cursor;
const begin = cursel.*.cursor;
move_cursor_to_char_right_beyond_eol(root, &moving_cursor, metrics, ctx) catch return;
//Character found, selecting
Editor.move_cursor_right(root, &moving_cursor, metrics) catch {
// We might be at end of file
};
moving_cursor.target = moving_cursor.col;
const sel = try cursel.enable_selection(root, metrics);
sel.begin = begin;
sel.end = moving_cursor;
cursel.cursor = moving_cursor;
}
fn move_cursor_find_egc_beyond_eol(root: Buffer.Root, cursor: *Cursor, ctx: command.Context, metrics: Buffer.Metrics, move: find_char_function) error{Stop}!void {
move(root, cursor, metrics, ctx);
}