From fd06b998901b3adac162657063bef852963443c7 Mon Sep 17 00:00:00 2001
From: array-in-a-matrix <tensor@arrayinamatrix.xyz>
Date: Tue, 22 Nov 2022 21:31:41 -0500
Subject: [PATCH] check if command is dot or cross

---
 src/main.nim | 50 +++++++++++++++++++++++++-------------------------
 1 file changed, 25 insertions(+), 25 deletions(-)

diff --git a/src/main.nim b/src/main.nim
index 028d4cc..134ce66 100644
--- a/src/main.nim
+++ b/src/main.nim
@@ -1,52 +1,52 @@
 import strutils, sequtils, os, procedures, strformat
-
+# TODO: while loop to check if inputs are valid
 
 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 "multrix"
-
+# if command is "dot" or "cross" preform that operation
+if paramStr(0).endsWith("/dot") or paramStr(0) == "dot":
+    operation = "dot"
+    echo "Calculating the dot product:"
+elif paramStr(0).endsWith("/cross") or paramStr(0) == "cross":
+    operation = "cross"
+    echo "Calculating the cross product:"
+else:
+    echo "Would you like to preform the dot or cross product?"
+    operation = readLine(stdin)
 
+# record first matrix
 echo "Enter number of rows in the first matrix:"
-let r1: int = parseInt(readLine(stdin))
+let r1: int = parseInt(readLine(stdin)) 
 echo "Enter number of columns in the first matrix:"
 let c1: int = parseInt(readLine(stdin))
 var m1 = newSeqWith(r1, newSeq[float](c1))
-
 procedures.fillMatrix(m1, r1, c1)
 
 echo ""
 
+# record second matrix
 echo "Enter number of rows in the second matrix:"
 let r2: int = parseInt(readLine(stdin))
 echo "Enter number of columns in the second matrix:"
 let c2: int = parseInt(readLine(stdin))
 var m2 = newSeqWith(r2, newSeq[float](c2))
-
 procedures.fillMatrix(m2, r2, c2)
 
-
-# calculate dot product (in procedures)
-
+# resultent matrix
 var m = newSeqWith(0, newSeq[float](0))
-m = dot(m1, m2)
-
-
-# TODO: calculate cross product (in procedures)
 
+case operation:
+    of "dot":
+        m = dot(m1, m2)  # calculate dot product (in procedures)
+    of "cross":
+        echo "*do cross product*" # TODO: calculate cross product (in procedures)
+    else:
+        quit "Invalid matrix operation!", QuitFailure
 
 echo "\nFirst matrix is:"
-procedures.printMatrix(m1)
+printMatrix(m1)
 
 echo "\nSecond matrix is:"
-procedures.printMatrix(m2)  
+printMatrix(m2)  
 
 echo "\nResult matrix is:"
-procedures.printMatrix(m)
\ No newline at end of file
+printMatrix(m)
\ No newline at end of file