Source
pub fn format(
self: StackTrace,
comptime fmt: []const u8,
options: std.fmt.FormatOptions,
writer: anytype,
) !void {
if (fmt.len != 0) std.fmt.invalidFmtError(fmt, self);
// TODO: re-evaluate whether to use format() methods at all.
// Until then, avoid an error when using GeneralPurposeAllocator with WebAssembly
// where it tries to call detectTTYConfig here.
if (builtin.os.tag == .freestanding) return;
_ = options;
const debug_info = std.debug.getSelfDebugInfo() catch |err| {
return writer.print("\nUnable to print stack trace: Unable to open debug info: {s}\n", .{@errorName(err)});
};
const tty_config = std.io.tty.detectConfig(std.io.getStdErr());
try writer.writeAll("\n");
std.debug.writeStackTrace(self, writer, debug_info, tty_config) catch |err| {
try writer.print("Unable to print stack trace: {s}\n", .{@errorName(err)});
};
}