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feat: indent and insert extra new line in smart_insert_line between braces

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closes #197
This commit is contained in:
CJ van den Berg 2025-03-05 21:25:55 +01:00
parent 66a1764d6c
commit 04ad617fb2
Signed by: neurocyte
GPG key ID: 8EB1E1BB660E3FB9
1 changed files with 29 additions and 10 deletions
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29
src/tui/editor.zig
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@ -4002,10 +4002,7 @@ pub const Editor = struct {
}
pub const insert_line_meta = .{ .description = "Insert line" };
pub fn smart_insert_line(self: *Self, _: Context) Result {
const b = try self.buf_for_update();
var root = b.root;
for (self.cursels.items) |*cursel_| if (cursel_.*) |*cursel| {
fn cursel_smart_insert_line(self: *Self, root: Buffer.Root, cursel: *CurSel, b_allocator: std.mem.Allocator) !Buffer.Root {
var leading_ws = @min(find_first_non_ws(root, cursel.cursor.row, self.metrics), cursel.cursor.col);
var sfa = std.heap.stackFallback(512, self.allocator);
const allocator = sfa.get();
@ -4015,7 +4012,29 @@ pub const Editor = struct {
_ = try writer.write("\n");
while (leading_ws > 0) : (leading_ws -= 1)
_ = try writer.write(" ");
root = try self.insert(root, cursel, stream.items, b.allocator);
return self.insert(root, cursel, stream.items, b_allocator);
}
pub fn smart_insert_line(self: *Self, _: Context) Result {
const b = try self.buf_for_update();
var root = b.root;
for (self.cursels.items) |*cursel_| if (cursel_.*) |*cursel| {
const smart_brace_indent = blk: {
var sel = Selection.from_cursor(&cursel.cursor);
move_cursor_left(root, &sel.begin, self.metrics) catch break :blk false;
const egc_left, _, _ = sel.end.egc_at(root, self.metrics) catch break :blk false;
const egc_right, _, _ = sel.begin.egc_at(root, self.metrics) catch break :blk false;
break :blk std.mem.eql(u8, egc_right, "{") and std.mem.eql(u8, egc_left, "}");
};
root = try self.cursel_smart_insert_line(root, cursel, b.allocator);
if (smart_brace_indent) {
const cursor = cursel.cursor;
root = try self.cursel_smart_insert_line(root, cursel, b.allocator);
cursel.cursor = cursor;
root = try self.indent_cursel(root, cursel, b.allocator);
}
};
try self.update_buf(root);
self.clamp();