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fop(1): adds the ability to use any string as a delimiter

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This commit is contained in:
Emma Tebibyte 2024-06-02 19:05:30 -06:00
parent 9093b06166
commit 2dd6c0ded7
Signed by untrusted user: emma
GPG Key ID: 06FA419A1698C270
1 changed files with 3 additions and 9 deletions
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12
src/fop.rs
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@ -32,18 +32,12 @@ use sysexits::{ EX_DATAERR, EX_IOERR, EX_UNAVAILABLE, EX_USAGE };
fn main() { fn main() {
let argv = args().collect::<Vec<String>>(); let argv = args().collect::<Vec<String>>();
let mut d = '␞'; let mut d = "␞".to_owned();
let mut arg_parser = Parser::new(&argv, "d:"); let mut arg_parser = Parser::new(&argv, "d:");
while let Some(opt) = arg_parser.next() { while let Some(opt) = arg_parser.next() {
match opt { match opt {
Ok(Opt('d', Some(arg))) => { Ok(Opt('d', Some(arg))) => d = arg,
let arg_char = arg.chars().collect::<Vec<char>>();
if arg_char.len() > 1 {
eprintln!("{}: {}: Not a character.", argv[0], arg);
exit(EX_USAGE);
} else { d = arg_char[0]; }
},
_ => {}, _ => {},
}; };
} }
@ -63,7 +57,7 @@ fn main() {
let mut buf = String::new(); let mut buf = String::new();
let _ = stdin().read_to_string(&mut buf); let _ = stdin().read_to_string(&mut buf);
let mut fields = buf.split(d).collect::<Vec<&str>>(); let mut fields = buf.split(&d).collect::<Vec<&str>>();
let opts = argv let opts = argv
.iter() .iter()