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feat: restore buffer manager state on restart

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This commit is contained in:
CJ van den Berg 2025-08-05 20:08:29 +02:00
parent 1babf86ce4
commit 991c47f3b3
Signed by: neurocyte
GPG key ID: 8EB1E1BB660E3FB9
6 changed files with 121 additions and 14 deletions
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21
src/tui/mainview.zig
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@ -1288,11 +1288,18 @@ fn create_home_split(self: *Self) !void {
}
pub fn write_restore_info(self: *Self) void {
const editor = self.get_active_editor() orelse return;
var sfa = std.heap.stackFallback(512, self.allocator);
const a = sfa.get();
var meta = std.ArrayListUnmanaged(u8).empty;
editor.write_state(meta.writer(a)) catch return;
const writer = meta.writer(a);
const editor = self.get_active_editor() orelse return;
cbor.writeValue(writer, editor.file_path) catch return;
editor.update_meta();
const buffer_manager = tui.get_buffer_manager() orelse @panic("tabs no buffer manager");
buffer_manager.write_state(writer) catch return;
const file_name = root.get_restore_file_name() catch return;
var file = std.fs.createFileAbsolute(file_name, .{ .truncate = true }) catch return;
defer file.close();
@ -1300,7 +1307,6 @@ pub fn write_restore_info(self: *Self) void {
}
fn read_restore_info(self: *Self) !void {
const editor = self.get_active_editor() orelse return;
const file_name = try root.get_restore_file_name();
const file = try std.fs.cwd().openFile(file_name, .{ .mode = .read_only });
defer file.close();
@ -1308,7 +1314,14 @@ fn read_restore_info(self: *Self) !void {
var buf = try self.allocator.alloc(u8, @intCast(stat.size));
defer self.allocator.free(buf);
const size = try file.readAll(buf);
try editor.extract_state(buf[0..size], .open_file);
var iter: []const u8 = buf[0..size];
tp.trace(tp.channel.debug, .{ "mainview", "extract" });
var editor_file_path: []const u8 = undefined;
if (!try cbor.matchValue(&iter, cbor.extract(&editor_file_path))) return error.Stop;
try self.buffer_manager.extract_state(&iter);
try tp.self_pid().send(.{ "cmd", "navigate", .{ .file = editor_file_path } });
}
fn get_next_mru_buffer(self: *Self) ?[]const u8 {