Address PR comments.

* Clean up "indent-style" command argument parsing.
* Adjust command's name to match the style of other commands.
* Add a "0" alias to the command, for tabs indent style.
pull/269/head
Nathan Vegdahl 3 years ago
parent ecb39da3e0
commit d415a666fe

@ -984,14 +984,12 @@ mod cmd {
let style = match args.get(0) {
Some(arg) if "tabs".starts_with(&arg.to_lowercase()) => Some(Tabs),
Some(arg) if arg.len() == 1 => {
let ch = arg.chars().next().unwrap();
if ('1'..='8').contains(&ch) {
Some(Spaces(ch.to_digit(10).unwrap() as u8))
} else {
None
}
}
Some(&"0") => Some(Tabs),
Some(arg) => arg
.parse::<u8>()
.ok()
.filter(|n| (1..=8).contains(n))
.map(Spaces),
_ => None,
};
@ -1166,7 +1164,7 @@ mod cmd {
completer: None,
},
Command {
name: "indent_style",
name: "indent-style",
alias: None,
doc: "Set the indentation style for editing. ('t' for tabs or 1-8 for number of spaces.)",
fun: set_indent_style,

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