navigine/hexyl
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Enable custom colors with environment variables (#248)

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* Enable custom colors with environment variables

* Rename HEXYL_XYZ env vars to HEXYL_COLOR_XYZ
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Dan Hipschman authored and GitHub committed 2025-06-16 22:41:37 +02:00
1 parent 6220cae644
commit 9ef7c346dd
7 files changed
+268 -32
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src/main.rs
+10 -10
View File
@@ -493,32 +493,32 @@ fn print_color_table() -> io::Result<()> {
writeln!(stdout, "hexyl color reference:\n")?;
// NULL bytes
stdout.write_all(COLOR_NULL)?;
stdout.write_all(COLOR_NULL.as_bytes())?;
writeln!(stdout, "⋄ NULL bytes (0x00)")?;
stdout.write_all(COLOR_RESET)?;
stdout.write_all(COLOR_RESET.as_bytes())?;
// ASCII printable
stdout.write_all(COLOR_ASCII_PRINTABLE)?;
stdout.write_all(COLOR_ASCII_PRINTABLE.as_bytes())?;
writeln!(stdout, "a ASCII printable characters (0x20 - 0x7E)")?;
stdout.write_all(COLOR_RESET)?;
stdout.write_all(COLOR_RESET.as_bytes())?;
// ASCII whitespace
stdout.write_all(COLOR_ASCII_WHITESPACE)?;
stdout.write_all(COLOR_ASCII_WHITESPACE.as_bytes())?;
writeln!(stdout, "_ ASCII whitespace (0x09 - 0x0D, 0x20)")?;
stdout.write_all(COLOR_RESET)?;
stdout.write_all(COLOR_RESET.as_bytes())?;
// ASCII other
stdout.write_all(COLOR_ASCII_OTHER)?;
stdout.write_all(COLOR_ASCII_OTHER.as_bytes())?;
writeln!(
stdout,
"• ASCII control characters (except NULL and whitespace)"
)?;
stdout.write_all(COLOR_RESET)?;
stdout.write_all(COLOR_RESET.as_bytes())?;
// Non-ASCII
stdout.write_all(COLOR_NONASCII)?;
stdout.write_all(COLOR_NONASCII.as_bytes())?;
writeln!(stdout, "× Non-ASCII bytes (0x80 - 0xFF)")?;
stdout.write_all(COLOR_RESET)?;
stdout.write_all(COLOR_RESET.as_bytes())?;
Ok(())
}