captains-log 0.15.4

A minimalist customizable logger for rust, based on the `log` crate, but also adapted to `tracing`, for production and testing scenario.
Documentation 
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use log::{kv::Key, *};
use std::{fmt, thread};

use crate::time::Timer;

pub struct TimeFormatter<'a> {
    pub now: &'a Timer,
    pub fmt_str: &'a str,
}

impl<'a> TimeFormatter<'a> {
    #[inline(always)]
    fn time_str(&self) -> String {
        self.now.format(self.fmt_str).to_string()
    }
}

/// For accessing log `Record` in [crate::LogFormat]
pub struct FormatRecord<'a> {
    pub record: &'a Record<'a>,
    pub time: TimeFormatter<'a>,
}

impl<'a> FormatRecord<'a> {
    #[inline(always)]
    pub fn file(&self) -> &str {
        basename(self.record.file().unwrap_or("<none>"))
    }

    #[inline(always)]
    pub fn line(&self) -> u32 {
        self.record.line().unwrap_or(0)
    }

    #[inline(always)]
    pub fn timestamp_nano(&self) -> i64 {
        self.time.now.timestamp_nanos_opt().unwrap_or(0)
    }

    #[inline(always)]
    pub fn time(&self) -> String {
        self.time.time_str()
    }

    #[inline(always)]
    pub fn key(&self, key: &str) -> String {
        let source = self.record.key_values();
        if let Some(v) = source.get(Key::from_str(key)) {
            return format!(" ({})", v).to_string();
        } else {
            return "".to_string();
        }
    }

    #[inline(always)]
    pub fn level(&self) -> Level {
        self.record.level()
    }

    #[inline(always)]
    pub fn msg(&self) -> &'a fmt::Arguments<'a> {
        self.record.args()
    }

    #[inline(always)]
    pub fn thread_id(&self) -> thread::ThreadId {
        thread::current().id()
    }
}

fn basename(path: &str) -> &str {
    let res = path.rfind('/');
    match res {
        Some(idx) => path.get(idx + 1..).unwrap_or(path),
        None => path,
    }
}