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feat: add smart_insert_line_before/_after commands

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closes #4
This commit is contained in:
CJ van den Berg 2024-03-10 22:27:06 +01:00
parent 6d3cf2df06
commit 9e381c4d1a
5 changed files with 58 additions and 15 deletions
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43
src/tui/editor.zig
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@ -2522,6 +2522,28 @@ pub const Editor = struct {
self.clamp();
}
pub fn smart_insert_line_before(self: *Self, _: command.Context) tp.result {
const b = self.buf_for_update() catch |e| return tp.exit_error(e);
var root = b.root;
for (self.cursels.items) |*cursel_| if (cursel_.*) |*cursel| {
var leading_ws = @min(find_first_non_ws(root, cursel.cursor.row), cursel.cursor.col);
move_cursor_begin(root, &cursel.cursor) catch |e| return tp.exit_error(e);
root = self.insert(root, cursel, "\n", b.a) catch |e| return tp.exit_error(e);
move_cursor_left(root, &cursel.cursor) catch |e| return tp.exit_error(e);
var sfa = std.heap.stackFallback(512, self.a);
const a = sfa.get();
var stream = std.ArrayList(u8).init(a);
defer stream.deinit();
var writer = stream.writer();
while (leading_ws > 0) : (leading_ws -= 1)
_ = writer.write(" ") catch |e| return tp.exit_error(e);
if (stream.items.len > 0)
root = self.insert(root, cursel, stream.items, b.a) catch |e| return tp.exit_error(e);
};
self.update_buf(root) catch |e| return tp.exit_error(e);
self.clamp();
}
pub fn insert_line_after(self: *Self, _: command.Context) tp.result {
const b = self.buf_for_update() catch |e| return tp.exit_error(e);
var root = b.root;
@ -2533,6 +2555,27 @@ pub const Editor = struct {
self.clamp();
}
pub fn smart_insert_line_after(self: *Self, _: command.Context) tp.result {
const b = self.buf_for_update() catch |e| return tp.exit_error(e);
var root = b.root;
for (self.cursels.items) |*cursel_| if (cursel_.*) |*cursel| {
var leading_ws = @min(find_first_non_ws(root, cursel.cursor.row), cursel.cursor.col);
move_cursor_end(root, &cursel.cursor) catch |e| return tp.exit_error(e);
var sfa = std.heap.stackFallback(512, self.a);
const a = sfa.get();
var stream = std.ArrayList(u8).init(a);
defer stream.deinit();
var writer = stream.writer();
_ = writer.write("\n") catch |e| return tp.exit_error(e);
while (leading_ws > 0) : (leading_ws -= 1)
_ = writer.write(" ") catch |e| return tp.exit_error(e);
if (stream.items.len > 0)
root = self.insert(root, cursel, stream.items, b.a) catch |e| return tp.exit_error(e);
};
self.update_buf(root) catch |e| return tp.exit_error(e);
self.clamp();
}
pub fn enable_fast_scroll(self: *Self, _: command.Context) tp.result {
self.fast_scroll = true;
}