mirror/rustlings
1
0
Fork 0
mirror of https://github.com/rust-lang/rustlings.git synced 2024-12-27 00:00:03 +03:00
Code Issues Packages Projects Releases Wiki Activity

Use var_os to avoid conversion to String

Browse source
This commit is contained in:
mo8it 2024-03-31 20:11:08 +02:00
parent 7560aec66b
commit 8ad18de54c
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
src/ui.rs
View file

@ -3,7 +3,7 @@ macro_rules! print_emoji {
use console::{style, Emoji}; use console::{style, Emoji};
use std::env; use std::env;
let formatstr = format!($fmt, $ex); let formatstr = format!($fmt, $ex);
if env::var("NO_EMOJI").is_ok() { if env::var_os("NO_EMOJI").is_some() {
println!("{} {}", style($sign).$color(), style(formatstr).$color()); println!("{} {}", style($sign).$color(), style(formatstr).$color());
} else { } else {
println!( println!(