Merge branch 'main' into getopt-bindings

src/fop.rs

@@ -32,12 +32,13 @@ use sysexits::{ EX_DATAERR, EX_IOERR, EX_UNAVAILABLE, EX_USAGE };
 
 fn main() {
 	let argv = args().collect::<Vec<String>>();
-	let mut d = '␞';
+	let mut d = '\u{1E}'.to_string();
 	let usage = format!(
 		"Usage: {} [-d delimiter] index command [args...]",
 		argv[0],
 	);
 	let mut index_arg = 0;
+	let mut arg_parser = Parser::new(&argv, "d:");
 
 	while let Some(opt) = argv.getopt("d:") {
 		match opt {
@@ -73,7 +74,7 @@ fn main() {
 
 	let mut buf = String::new();
 	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
 		.iter()