src/Program.cs

@@ -14,38 +14,14 @@ if(Utilities.HasFlags(args, "-v", "--version")) {
 	return 0;
 }
 
-//	collect nonflag args for merge or file selection
-var arguments = Utilities.CollectArgs(args);
-
 //	handle merge flag
 if(Utilities.HasFlags(args, "-m", "--merge")) {
-	Utilities.Merge(arguments);
+	Utilities.Merge(args);
 	return 0;
 }
 
-//	get resource path from var or default
-string resourcePath = Environment.GetEnvironmentVariable("FORTUNE_CS_DIR");
-if(resourcePath == "" || !Directory.Exists(resourcePath))
-	resourcePath = Globals.DEFAULT_PATH;
-
-//	pull file arg if provided
-string file = null;
-if(arguments.Count == 1) {
-	file = arguments[0];
-	//	if the file doens't exist, see if it's in `resourcePath`
-	if(!File.Exists(file)) {
-		if(!file.EndsWith(".txt"))
-			file = file + ".txt";
-		file = resourcePath + file;
-		if(!File.Exists(file)) {
-			//	don't try to read a file that doesn't exist
-			Console.WriteLine($"fortune-cs: no file '{file}' found.");
-			return 2;
-		}
-	}
-}
-
 //	make sure fortune directory exists
+var resourcePath = Globals.DEFAULT_PATH;
 if(!Directory.Exists(resourcePath)) {
 	Console.WriteLine($"fortune-cs: directory '${resourcePath}' does not exist");
 	return 1;
@@ -60,17 +36,15 @@ if(Utilities.HasFlags(args, "-l", "--list")) {
 	return 0;
 }
 
-//	choose file if not provided
-if(file == null)
-	file = files[RandomNumberGenerator.GetInt32(files.Length)];
-//	read the file and choose a line
+//	choose a file and line
+var file = files[RandomNumberGenerator.GetInt32(files.Length)];
 var lines = File.ReadAllLines(file);
 var line = lines[RandomNumberGenerator.GetInt32(lines.Length)];
 
-//	process line breaks
+//	process escape codes
 line = line.Replace("\\n", "\n");
 
-//	write the fortune
+//	write
 Console.WriteLine(line);
 
 return 0;

src/Util.cs

@@ -27,9 +27,10 @@ public static class Utilities {
 	}
 
 	///	<summary>
-	///		outputs all unique lines from all files in `files` to stdout
+	///		outputs all unique lines from all files in `args` to stdout
 	///	</summary>
-	public static void Merge(List<string> files) {
+	public static void Merge(string[] args) {
+		var files = CollectArgs(args);
 		//	hashset to prevent duplicates
 		var members = new HashSet<string>();
 		//	iterate over all paths given