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add hex color parsing to ansi (#5209)

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Darren Schroeder 2022-04-16 10:44:04 -05:00 committed by GitHub
parent 1bad40726d
commit 4d31139a44
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1 changed files with 26 additions and 9 deletions
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35
crates/nu-command/src/platform/ansi/ansi_.rs
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@ -375,15 +375,32 @@ Format: #
// OCS's need to end with a bell '\x07' char
format!("\x1b]{};", code_string)
} else if param_is_valid_string {
match str_to_ansi(&code_string) {
Some(c) => c,
None => {
return Err(ShellError::UnsupportedInput(
String::from("Unknown ansi code"),
call.positional_nth(0)
.expect("Unexpected missing argument")
.span,
))
// parse hex colors like #00FF00
if code_string.starts_with('#') {
match nu_color_config::color_from_hex(&code_string) {
Ok(color) => match color {
Some(c) => c.prefix().to_string(),
None => Color::White.prefix().to_string(),
},
Err(err) => {
return Err(ShellError::SpannedLabeledError(
"error parsing hex color".to_string(),
format!("{}", err),
code.span()?,
));
}
}
} else {
match str_to_ansi(&code_string) {
Some(c) => c,
None => {
return Err(ShellError::UnsupportedInput(
String::from("Unknown ansi code"),
call.positional_nth(0)
.expect("Unexpected missing argument")
.span,
))
}
}
}
} else {