Minor exception tweaks

HassiumTeam · Aug 16, 2017 · bd1eba2 · bd1eba2
1 parent 20f022c
commit bd1eba2
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Showing 2 changed files with 11 additions and 3 deletions.
diff --git a/src/Hassium/Compiler/Emit/HassiumCompiler.cs b/src/Hassium/Compiler/Emit/HassiumCompiler.cs
@@ -15,6 +15,8 @@ public class HassiumCompiler : IVisitor
     {
         public static HassiumModule CompileModuleFromFilePath(string abspath)
         {
+            if (!File.Exists(abspath))
+                throw new CompilerException(new SourceLocation(abspath, 0, 0), "Could not find input file {0}!", abspath);
             var tokens = new Scanner().Scan(abspath, File.ReadAllText(abspath));
             var ast = new Parser.Parser().Parse(tokens);
             var module = new HassiumCompiler().Compile(ast);

diff --git a/src/Hassium/Program.cs b/src/Hassium/Program.cs
@@ -13,6 +13,12 @@ public class Program
 
         static void Main(string[] args)
         {
+            if (args.Length <= 0)
+            {
+                Console.WriteLine("Please supply a file input!");
+                Environment.Exit(-1);
+            }
+
             try
             {
                 MasterPath = System.IO.Directory.GetCurrentDirectory();
@@ -27,17 +33,17 @@ static void Main(string[] args)
             catch (CompilerException ex)
             {
                 Console.WriteLine(ex.Message);
-                Console.WriteLine(ex);
+                //Console.WriteLine(ex);
             }
             catch (ParserException ex)
             {
                 Console.WriteLine(ex.Message);
-                Console.WriteLine(ex);
+                //Console.WriteLine(ex);
             }
             catch (ScannerException ex)
             {
                 Console.WriteLine(ex.Message);
-                Console.WriteLine(ex);
+                //Console.WriteLine(ex);
             }
         }
     }