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
40
41
42
43
44
45
46
47
48
49
50
51
52

use clap::builder::ValueParser;
use clap::{Arg, ArgAction};
use log::{LevelFilter, ParseLevelError};
use once_cell::sync::Lazy;

use crate::env;

#[derive(Clone)]
pub struct LogLevel(pub LevelFilter);

fn parse_log_level(input: &str) -> core::result::Result<LevelFilter, ParseLevelError> {
    input.parse::<LevelFilter>()
}

impl LogLevel {
    pub fn arg() -> clap::Arg {
        Arg::new("log-level")
            .long("log-level")
            .value_name("LEVEL")
            .help("Set the log output verbosity")
            .default_value(DEFAULT_LOG_LEVEL.as_str())
            .global(true)
            .value_parser(ValueParser::new(parse_log_level))
    }
}

pub static DEFAULT_LOG_LEVEL: Lazy<String> =
    Lazy::new(|| env::RTX_LOG_LEVEL.to_string().to_lowercase());

pub struct Debug;
impl Debug {
    pub fn arg() -> clap::Arg {
        Arg::new("debug")
            .long("debug")
            .help("Sets log level to debug")
            .hide(true)
            .action(ArgAction::SetTrue)
            .global(true)
    }
}

pub struct Trace;
impl Trace {
    pub fn arg() -> clap::Arg {
        Arg::new("trace")
            .long("trace")
            .help("Sets log level to trace")
            .hide(true)
            .action(ArgAction::SetTrue)
            .global(true)
    }
}