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use std::io::{self, Write}; const COLOR_RESET: &'static str = "\x1b[0m"; const COLOR_RED: &'static str = "\x1b[31m"; pub struct Printer { } impl Printer { pub fn new() -> Printer { Printer { } } fn echo(&self, msg: &str) { let stdout = io::stdout(); let mut handle = stdout.lock(); let res = handle.write_all(msg.as_bytes()); res.unwrap(); } pub fn print(&self, msg: &str) -> &Printer { self.echo(msg); return self; } pub fn print_color(&self, color: &str, msg: &str) -> &Printer { self.echo(color); self.print(msg); self.echo(COLOR_RESET); return self; } pub fn print_ln(&self, msg: &str) -> &Printer { return self.print(msg).print("\n"); } pub fn print_color_ln(&self, color: &str, msg: &str) -> &Printer { self.print_color(color, msg); return self.print_ln(""); } pub fn print_red(&self, msg: &str) -> &Printer { return self.print_color(COLOR_RED, msg); } pub fn reset(&self) -> &Printer { return self.print(COLOR_RESET); } } pub fn lazer() -> Printer { let printer = Printer::new(); printer.reset(); return printer; }