cc-logger 0.1.1

CodeClimbers logger
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39

use backtrace::Backtrace;
use chrono::Local;
use std::thread;
pub fn log(message: &str) {
    log_base(message);
}

fn get_caller_function() -> String {
    let bt = Backtrace::new();

    let frames = bt.frames();
    for frame in frames.iter().skip(7) {
        if let Some(sym) = frame.symbols().first() {
            if let Some(name) = sym.name() {
                let name = name.to_string();
                // Filter out some common runtime frames
                if !name.starts_with("std::") && !name.starts_with("core::") {
                    // Extract everything after the last :: and before any hash
                    let name_iter = name.split("::");
                    let func_name = name_iter.skip(1).next();
                    if let Some(clean_name) = func_name {
                        return clean_name.to_string();
                    }
                    return name;
                }
            }
        }
    }
    "unknown".to_string()
}

pub fn log_base(message: &str) {
    let thread_name = thread::current().name().unwrap_or("unnamed").to_string();
    let caller = get_caller_function();
    let prefix = format!("{}-{}", thread_name, caller);
    let current_time = Local::now().format("%Y-%m-%d %H:%M:%S");

    println!("[{}]{}: {}", current_time, prefix, message);
}