use backtrace::Backtrace;
use chrono::Local;
use colored::*;
use std::thread;
pub fn log(message: &str) {
log_base(message, 0, "blue");
}
pub fn log_indent(message: &str, indent: usize, color: &str) {
log_base(message, indent, color);
}
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();
if !name.starts_with("std::") && !name.starts_with("core::") {
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, indent: usize, color: &str) {
let thread_name = thread::current().name().unwrap_or("unnamed").to_string();
let indent = " ".repeat(indent);
let caller = get_caller_function();
let prefix = format!("{}-{}", thread_name, caller);
let current_time = Local::now().format("%Y-%m-%d %H:%M:%S");
let colored_prefix = match color.to_lowercase().as_str() {
"red" => prefix.red(),
"green" => prefix.green(),
"yellow" => prefix.yellow(),
"blue" => prefix.blue(),
"magenta" => prefix.magenta(),
"cyan" => prefix.cyan(),
_ => prefix.blue(), };
println!(
"[{}]{}{}: {}",
current_time, indent, colored_prefix, message
);
}