path-convert: no target converts pwd

path-convert/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "path-convert"
-version = "0.0.5"
+version = "0.0.6"
 edition = "2021"
 
 [dependencies]

path-convert/src/main.rs

@@ -34,17 +34,20 @@ pub fn main() {
 	let no_spaces = args.contains(NO_SPACES);
 	let network_path = args.contains(NET_PATH);
 
-	loop {
-		let next = args.subcommand().unwrap();
-		if let Some(arg) = next {
-			let mut output: String;
+	let mut targets = args.finish();
+	//	for empty args, just do cwd
+	if targets.len() == 0 { targets.push(".".into()) ; }
+	for target in targets {
+		let target = target.to_string_lossy().to_string();
+
 		//	canonicalize; windows doesn't recognize symlinks
-			let path = Path::new(&arg).canonicalize();
-			if let Ok(target) = path {
-				output = target.to_string_lossy().to_string();
+		let path = Path::new(&target).canonicalize();
+		let mut output = 
+			if let Ok(canonical) = path {
+				canonical.to_string_lossy().to_string()
 			} else {
-				output = arg;
-			}
+				target
+			};
 
 		//	handle no-space flag
 		if no_spaces {
@@ -56,21 +59,21 @@ pub fn main() {
 				if part.is_empty() { continue; }
 				let space = part.chars().position(|c| c == ' ');
 				let len = part.len();
-					//	if space is found, use short version
+				//	if a space is found, use short version
 				if let Some(index) = space {
-						//	find cut point and make slice
+					//	find cut point and slice
 					let cut = usize::min(len, index).min(6);
 					let replace = &(part[..cut]);
 
-						//	determine number for shortening
+					//	determine shortened index
 					let mut index = 0;
 					let children = current.read_dir();
 					if !children.is_ok() { continue; }
 
 					for child in children.unwrap() {
 						if let Ok(child) = child {
-								let name: String = child.file_name().to_string_lossy().into();
-								//	matches increment
+							let name: String = child.file_name().to_string_lossy().to_string();
+							//	matching names increment index
 							if name.to_lowercase().starts_with(&replace.to_lowercase()) { index += 1; }
 							//	... and break when we hit the target
 							if name == part { break; }
@@ -82,7 +85,7 @@ pub fn main() {
 			}
 		}
 
-			//	simple C-drive substitution
+		//	very basic C-drive substitution
 		if output.starts_with(DRIVE) {
 			output = output.replace(DRIVE, "C:\\");
 		} else if network_path {
@@ -97,9 +100,6 @@ pub fn main() {
 
 		//	emit to stdout
 		println!("{quotes}{output}{quotes}");
-		} else {
-			break;
-		}
 	}
 
 }