check if command is dot or cross

src/main.nim

@@ -1,6 +1,17 @@
-import strutils, sequtils, procedures  #, strformat
+import strutils, sequtils, os, procedures #, strformat
+
+var operation: string
+case paramStr(0):
+    of "dot":
+        operation = "dot"
+        echo "Parameter is dot"
+    of "cross":
+        operation = "cross"
+        echo "Parameter is cross"
+    else:
+        # TODO: ask user to preform dot or cross product
+        echo "maultrix"
 
-# TODO: check if command was either dot or cross product 
 
 echo "Enter number of rows in the first matrix:"
 let r1: int = parseInt(readLine(stdin))
@@ -10,6 +21,8 @@ var m1 = newSeqWith(r1, newSeq[float](c1))
 
 procedures.fillMatrix(m1, r1, c1)
 
+echo ""
+
 echo "Enter number of rows in the second matrix:"
 let r2: int = parseInt(readLine(stdin))
 echo "Enter number of columns in the second matrix:"
@@ -18,7 +31,14 @@ var m2 = newSeqWith(r2, newSeq[float](c2))
 
 procedures.fillMatrix(m2, r2, c2)
 
+# TODO: calculate dot product (in procedures)
+
+# TODO: calculate cross product (in procedures)
+
 echo "\nFirst matrix is:"
 procedures.printMatrix(m1, r1)
 echo "\nSecond matrix is:"
 procedures.printMatrix(m2, r2)  
+
+# TODO: print result to stdout
+