neurocyte/flow
neurocyte/flow
1
1
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

feat: use explicit error handling for all startup errors

Browse source
This commit is contained in:
CJ van den Berg 2025-03-25 17:12:01 +01:00
parent fc3224137d
commit a1b2737c5d
Signed by: neurocyte
GPG key ID: 8EB1E1BB660E3FB9
12 changed files with 116 additions and 50 deletions
Download patch file Download diff file Expand all files Collapse all files

29
src/tui/tui.zig
View file

@ -84,11 +84,24 @@ fn start(args: StartArgs) tp.result {
tp.receive(&self.receiver);
}
fn init(allocator: Allocator) !*Self {
const InitError = error{
OutOfMemory,
UnknownTheme,
ThespianMetronomeInitFailed,
ThespianMetronomeStartFailed,
ThespianTimeoutInitFailed,
ThespianSignalInitFailed,
ThespianSpawnFailed,
} || renderer.Error ||
root.ConfigDirError ||
root.ConfigWriteError ||
keybind.LoadError;
fn init(allocator: Allocator) InitError!*Self {
var conf, const conf_bufs = root.read_config(@import("config"), allocator);
defer root.free_config(allocator, conf_bufs);
const theme_ = get_theme_by_name(conf.theme) orelse get_theme_by_name("dark_modern") orelse return tp.exit("unknown theme");
const theme_ = get_theme_by_name(conf.theme) orelse get_theme_by_name("dark_modern") orelse return error.UnknownTheme;
conf.theme = theme_.name;
conf.whitespace_mode = try allocator.dupe(u8, conf.whitespace_mode);
conf.input_mode = try allocator.dupe(u8, conf.input_mode);
@ -161,7 +174,7 @@ fn init(allocator: Allocator) !*Self {
return self;
}
fn init_input_namespace(self: *Self) !void {
fn init_input_namespace(self: *Self) InitError!void {
var mode_parts = std.mem.splitScalar(u8, self.config_.input_mode, '/');
const namespace_name = mode_parts.first();
keybind.set_namespace(namespace_name) catch {
@ -172,7 +185,7 @@ fn init_input_namespace(self: *Self) !void {
};
}
fn init_delayed(self: *Self) !void {
fn init_delayed(self: *Self) command.Result {
self.delayed_init_done = true;
if (self.input_mode_) |_| {} else {
if (self.delayed_init_input_mode) |delayed_init_input_mode| {
@ -218,9 +231,9 @@ fn deinit(self: *Self) void {
self.allocator.destroy(self);
}
fn listen_sigwinch(self: *Self) tp.result {
fn listen_sigwinch(self: *Self) error{ThespianSignalInitFailed}!void {
if (self.sigwinch_signal) |old| old.deinit();
self.sigwinch_signal = tp.signal.init(std.posix.SIG.WINCH, tp.message.fmt(.{"sigwinch"})) catch |e| return tp.exit_error(e, @errorReturnTrace());
self.sigwinch_signal = try tp.signal.init(std.posix.SIG.WINCH, tp.message.fmt(.{"sigwinch"}));
}
fn update_mouse_idle_timer(self: *Self) void {
@ -465,7 +478,7 @@ fn active_event_handler(self: *Self) ?EventHandler {
return mode.event_handler orelse mode.input_handler;
}
fn dispatch_flush_input_event(self: *Self) !void {
fn dispatch_flush_input_event(self: *Self) error{ Exit, NoSpaceLeft }!void {
var buf: [32]u8 = undefined;
const mode = self.input_mode_ orelse return;
try mode.input_handler.send(tp.self_pid(), try tp.message.fmtbuf(&buf, .{"F"}));
@ -627,7 +640,7 @@ pub fn refresh_hover() void {
_ = self.update_hover(self.last_hover_y, self.last_hover_x) catch {};
}
pub fn save_config() !void {
pub fn save_config() (root.ConfigDirError || root.ConfigWriteError)!void {
const self = current();
try root.write_config(self.config_, self.allocator);
}