Function defaultLog [src]

The default implementation for the log function, custom log functions may forward log messages to this function.

Prototype

 pub fn defaultLog( comptime message_level: Level, comptime scope: @Type(.enum_literal), comptime format: []const u8, args: anytype, ) void

Parameters

message_level: Levelscope: @Type(.enum_literal)format: []const u8

Source

  pub fn defaultLog(
    comptime message_level: Level,
    comptime scope: @Type(.enum_literal),
    comptime format: []const u8,
    args: anytype,
) void {
    const level_txt = comptime message_level.asText();
    const prefix2 = if (scope == .default) ": " else "(" ++ @tagName(scope) ++ "): ";
    const stderr = std.io.getStdErr().writer();
    var bw = std.io.bufferedWriter(stderr);
    const writer = bw.writer();

    std.debug.lockStdErr();
    defer std.debug.unlockStdErr();
    nosuspend {
        writer.print(level_txt ++ prefix2 ++ format ++ "\n", args) catch return;
        bw.flush() catch return;
    }
}  