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Better terminal color support

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- Enables ANSI on Windows 10
- Disables colors if unsupported
- Supports `--no-color` and env `NO_COLOR` to disable
- Supports env `FORCE_COLOR` and `CLICOLOR_FORCE` to enable
This commit is contained in:
Luke Street
2023-10-10 12:32:05 -04:00
parent a164852a15
commit 95c779b105
4 changed files with 190 additions and 23 deletions
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15
src/cmd/shasum.rs
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@@ -6,7 +6,7 @@ use std::{
use anyhow::{anyhow, bail, Context, Result};
use argp::FromArgs;
use owo_colors::OwoColorize;
use owo_colors::{OwoColorize, Stream};
use sha1::{Digest, Sha1};
use crate::util::file::{open_file, process_rsp, touch};
@@ -71,21 +71,26 @@ fn check<R: BufRead>(args: &Args, reader: &mut R) -> Result<()> {
)?;
if hash_bytes == found_hash.as_ref() {
if !args.quiet {
println!("{}: {}", file_name, "OK".green());
println!(
"{}: {}",
file_name,
"OK".if_supports_color(Stream::Stdout, |t| t.green())
);
}
matches += 1;
} else {
println!("{}: {}", file_name, "FAILED".red());
println!("{}: {}", file_name, "FAILED".if_supports_color(Stream::Stdout, |t| t.red()));
mismatches += 1;
}
}
if args.quiet && matches > 0 {
println!("{} files {}", matches, "OK".green());
println!("{} files {}", matches, "OK".if_supports_color(Stream::Stdout, |t| t.green()));
}
if mismatches != 0 {
eprintln!(
"{}",
format!("WARNING: {mismatches} computed checksum(s) did NOT match").yellow()
format!("WARNING: {mismatches} computed checksum(s) did NOT match")
.if_supports_color(Stream::Stdout, |t| t.yellow())
);
std::process::exit(1);
}