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refactor: rework error handling to simplifiy command implementation and provide better back traces

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This commit is contained in:
CJ van den Berg 2024-06-26 23:29:39 +02:00
parent 21b604f4d6
commit 032982c1e8
26 changed files with 821 additions and 785 deletions
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18
src/log.zig
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@ -28,7 +28,7 @@ pub fn spawn(ctx: *tp.context, a: std.mem.Allocator, env: ?*const tp.env) !tp.pi
fn start(args: StartArgs) tp.result {
_ = tp.set_trap(true);
var this = Self.init(args) catch |e| return tp.exit_error(e);
var this = Self.init(args) catch |e| return tp.exit_error(e, @errorReturnTrace());
errdefer this.deinit();
tp.receive(&this.receiver);
}
@ -135,15 +135,27 @@ pub const Logger = struct {
error.Exit => {
const msg_: tp.message = .{ .buf = tp.error_message() };
var msg__: []const u8 = undefined;
if (!(msg_.match(.{ "exit", tp.extract(&msg__) }) catch false))
var trace__: []const u8 = "";
if (msg_.match(.{ "exit", tp.extract(&msg__) }) catch false) {
//
} else if (msg_.match(.{ "exit", tp.extract(&msg__), tp.extract(&trace__) }) catch false) {
//
} else {
msg__ = msg_.buf;
}
if (msg__.len > buf.len) {
self.proc.send(.{ "log", "error", self.tag, context, "->", "MESSAGE TOO LARGE" }) catch {};
return;
}
const msg___ = buf[0..msg__.len];
@memcpy(msg___, msg__);
msg = msg___;
if (buf.len - msg___.len > trace__.len) {
const msg____ = buf[0 .. msg__.len + trace__.len];
@memcpy(msg____[msg__.len..], trace__);
msg = msg____;
} else {
msg = msg___;
}
},
else => {
msg = @errorName(e);