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fix: don't mark document as dirty if a filter makes no changes

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closes #424
This commit is contained in:
CJ van den Berg 2025-12-10 12:23:27 +01:00
parent 672d92424d
commit 693ed91b12
Signed by: neurocyte
GPG key ID: 8EB1E1BB660E3FB9
1 changed files with 23 additions and 7 deletions
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18
src/tui/editor.zig
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@ -325,6 +325,7 @@ pub const Editor = struct {
chunks: usize = 0,
eol_mode: Buffer.EolMode = .lf,
utf8_sanitized: bool = false,
no_changes: bool = false,
} = null,
matches: Match.List = .empty,
match_token: usize = 0,
@ -6280,10 +6281,21 @@ pub const Editor = struct {
self.cancel_all_selections();
self.cancel_all_matches();
if (state.whole_file) |buf| {
const old_hash = blk: {
var content: std.Io.Writer.Allocating = .init(self.allocator);
defer content.deinit();
try root.store(&content.writer, try self.buf_eol_mode());
break :blk std.hash.XxHash3.hash(0, content.written());
};
const new_hash = std.hash.XxHash3.hash(0, buf.items);
if (old_hash == new_hash) {
state.no_changes = true;
} else {
state.work_root = try b.load_from_string(buf.items, &state.eol_mode, &state.utf8_sanitized);
state.bytes = buf.items.len;
state.chunks = 1;
primary.cursor = state.old_primary.cursor;
}
} else {
const sel = primary.enable_selection(root, self.metrics);
sel.begin = state.begin;
@ -6291,10 +6303,14 @@ pub const Editor = struct {
if (state.old_primary_reversed) sel.reverse();
primary.cursor = sel.end;
}
self.logger.print("filter: done (bytes:{d} chunks:{d})", .{ state.bytes, state.chunks });
if (state.no_changes) {
self.logger.print("filter: no changes", .{});
} else {
try self.update_buf_and_eol_mode(state.work_root, state.eol_mode, state.utf8_sanitized);
primary.cursor.clamp_to_buffer(state.work_root, self.metrics);
self.logger.print("filter: done (bytes:{d} chunks:{d})", .{ state.bytes, state.chunks });
self.reset_syntax();
}
self.clamp();
self.need_render();
if (self.need_save_after_filter) |info| {