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feat: add to_upper and to_lower commands on Alt-u and Alt-l

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CJ van den Berg 2024-05-12 00:10:11 +02:00
parent 045b8c112d
commit 94e045ffe7
7 changed files with 77 additions and 4 deletions
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59
src/tui/editor.zig
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@ -9,6 +9,7 @@ const tracy = @import("tracy");
const text_manip = @import("text_manip");
const syntax = @import("syntax");
const project_manager = @import("project_manager");
const CaseData = @import("CaseData");
const Plane = @import("renderer").Plane;
const Cell = @import("renderer").Cell;
@ -3533,6 +3534,64 @@ pub const Editor = struct {
if (state.whole_file) |*buf| buf.deinit();
self.filter = null;
}
fn to_upper_cursel(self: *Self, root_: Buffer.Root, cursel: *CurSel, a: Allocator) error{Stop}!Buffer.Root {
var root = root_;
const saved = cursel.*;
const sel = if (cursel.selection) |*sel| sel else ret: {
var sel = cursel.enable_selection();
move_cursor_word_begin(root, &sel.begin, self.plane) catch return error.Stop;
move_cursor_word_end(root, &sel.end, self.plane) catch return error.Stop;
break :ret sel;
};
var sfa = std.heap.stackFallback(4096, self.a);
const cut_text = copy_selection(root, sel.*, sfa.get(), self.plane) catch return error.Stop;
defer a.free(cut_text);
const cd = CaseData.init(a) catch return error.Stop;
defer cd.deinit();
const ucased = cd.toUpperStr(a, cut_text) catch return error.Stop;
defer a.free(ucased);
root = try self.delete_selection(root, cursel, a);
root = self.insert(root, cursel, ucased, a) catch return error.Stop;
cursel.* = saved;
return root;
}
pub fn to_upper(self: *Self, _: command.Context) tp.result {
const b = self.buf_for_update() catch |e| return tp.exit_error(e);
const root = self.with_cursels_mut(b.root, to_upper_cursel, b.a) catch |e| return tp.exit_error(e);
self.update_buf(root) catch |e| return tp.exit_error(e);
self.clamp();
}
fn to_lower_cursel(self: *Self, root_: Buffer.Root, cursel: *CurSel, a: Allocator) error{Stop}!Buffer.Root {
var root = root_;
const saved = cursel.*;
const sel = if (cursel.selection) |*sel| sel else ret: {
var sel = cursel.enable_selection();
move_cursor_word_begin(root, &sel.begin, self.plane) catch return error.Stop;
move_cursor_word_end(root, &sel.end, self.plane) catch return error.Stop;
break :ret sel;
};
var sfa = std.heap.stackFallback(4096, self.a);
const cut_text = copy_selection(root, sel.*, sfa.get(), self.plane) catch return error.Stop;
defer a.free(cut_text);
const cd = CaseData.init(a) catch return error.Stop;
defer cd.deinit();
const ucased = cd.toLowerStr(a, cut_text) catch return error.Stop;
defer a.free(ucased);
root = try self.delete_selection(root, cursel, a);
root = self.insert(root, cursel, ucased, a) catch return error.Stop;
cursel.* = saved;
return root;
}
pub fn to_lower(self: *Self, _: command.Context) tp.result {
const b = self.buf_for_update() catch |e| return tp.exit_error(e);
const root = self.with_cursels_mut(b.root, to_lower_cursel, b.a) catch |e| return tp.exit_error(e);
self.update_buf(root) catch |e| return tp.exit_error(e);
self.clamp();
}
};
pub fn create(a: Allocator, parent: Widget) !Widget {