use std::fmt;
use std::io::{self, Write};
extern crate ansi_term;
use ansi_term::Colour;
#[derive(Debug, PartialEq, Eq, Clone, Copy)]
pub enum Verbosity {
Normal,
Quiet,
Verbose,
Verbose2,
}
pub struct Level {
verbosity: Verbosity,
}
impl Level {
pub fn new(v: Verbosity) -> Level {
Level {
verbosity: v,
}
}
pub fn info<T: fmt::Display>(&self, message: T) {
match self.verbosity {
Verbosity::Quiet => (),
_ => {
let msg = message.to_string();
let i = msg.find(char::is_whitespace).unwrap_or(msg.len());
println!(" {}{}", Colour::Green.paint(&msg[..i]), &msg[i..]);
}
}
}
pub fn warn<T: fmt::Display>(&self, message: T) {
match self.verbosity {
Verbosity::Quiet => (),
_ => println!(" {} {}", Colour::Yellow.paint("warning:"), message),
}
}
pub fn error<T: fmt::Display>(&self, message: T) {
writeln!(io::stderr(), " {} {}", Colour::Red.paint("error:"), message);
}
pub fn debug<T: fmt::Display>(&self, message: T) {
writeln!(io::stderr(), " {} {}", Colour::Cyan.paint("debug:"), message);
}
}