cmd_lib 1.0.1

Common rust commandline macros and utils, to write shell script like tasks easily
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

use log::{Level, LevelFilter, Metadata, Record};

static LOGGER: CmdLogger = CmdLogger;

pub fn init_builtin_log() {
    log::set_logger(&LOGGER)
        .map(|()| log::set_max_level(LevelFilter::Info))
        .unwrap();
}

struct CmdLogger;
impl log::Log for CmdLogger {
    fn enabled(&self, metadata: &Metadata) -> bool {
        metadata.level() <= Level::Info
    }

    fn log(&self, record: &Record) {
        if self.enabled(record.metadata()) {
            eprintln!("{}", record.args());
        }
    }

    fn flush(&self) {}
}