styled text outputed

src/multrix.nim

@@ -1,4 +1,4 @@
-import strutils, os, procedures
+import strutils, os, procedures, terminal
 
 var argument: string
 
@@ -12,11 +12,12 @@ if "dot" in args or "d" in args:
 elif "cross"  in args or "c" in args:
     cross()
 else:
-    echo "Would you like to preform the dot or cross product?"
+    styledEcho resetStyle, "Would you like to preform the ", styleBright, "dot ", resetStyle, "or ", styleBright, "cross ", resetStyle, "product?"
     case toLowerAscii(readLine(stdin)):
         of "dot", "d":
             dot()
         of "cross", "c":
             cross()
         else:
-            quit "Invalid operation!", QuitFailure
+            styledEcho fgRed, "Invalid operation!"
+            quit QuitFailure

src/procedures.nim

@@ -1,4 +1,4 @@
-import strutils, sequtils
+import strutils, sequtils, terminal
 
 #? validate if user input is of correct type
 proc getInt: int =
@@ -6,7 +6,7 @@ proc getInt: int =
         try:
             return parseInt(readline(stdin))
         except:
-            echo "Please enter an integer, try again."
+            styledEcho resetStyle, "Please enter an ", styleBright, "integer, " , resetStyle, "try again."
 
 #? validate if user input is of correct type
 proc getFloat: float =
@@ -14,7 +14,7 @@ proc getFloat: float =
         try:
             return parseFloat(readline(stdin))
         except:
-            echo "Please enter a number, try again."
+            styledEcho resetStyle, "Please enter a ", styleBright, "number, " , resetStyle, "try again."
 
 #? prints a matrix to the standard output
 proc printMatrix*(matrix: seq[seq[float]]) =
@@ -43,7 +43,8 @@ proc calcDot(matrix1: seq[seq[float]], matrix2: seq[seq[float]]): seq[seq[float]
         col = col2
         row = row1
     else:
-        quit "Matrix dimensions mismatched, operation invalid!", QuitFailure
+        styledEcho fgRed, "Matrix dimensions mismatched!"
+        quit QuitFailure
 
     var matrix = newSeqWith(row, newSeq[float](col))
 
@@ -61,12 +62,12 @@ proc calcCross(vector1: array[3, float], vector2: array[3, float]): array[3, flo
     result = [i, j, k]
 
 proc dot* =
-    echo "MATRIX DOT PRODUCT"
+    styledEcho styleBright, "Matrix Dot Product"
 
     #? record first matrix
-    echo "Enter number of rows in the first matrix:"
+    styledEcho "Enter number of ", styleBright, "rows ", resetStyle, "in the first matrix:"
     let r1: int = getInt() 
-    echo "Enter number of columns in the first matrix:"
+    styledEcho "Enter number of ", styleBright, "columns ", resetStyle, "in the first matrix:"
     let c1: int = getInt()
     var m1 = newSeqWith(r1, newSeq[float](c1))
     procedures.fillMatrix(m1, r1, c1)
@@ -74,9 +75,9 @@ proc dot* =
     echo ""
 
     #? record second matrix
-    echo "Enter number of rows in the second matrix:"
+    styledEcho "Enter number of ", styleBright, "rows ", resetStyle, "in the second matrix:"
     let r2: int = getInt()
-    echo "Enter number of columns in the second matrix:"
+    styledEcho "Enter number of ", styleBright, "columns ", resetStyle, "in the second matrix:"
     let c2: int = getInt()
     var m2 = newSeqWith(r2, newSeq[float](c2))
     procedures.fillMatrix(m2, r2, c2)
@@ -93,7 +94,7 @@ proc dot* =
     printMatrix(m)
 
 proc cross* =
-    echo "VECTOR CROSS PRODUCT"
+    styledEcho styleBright, "Vector Cross Product"
     
     type
         VECTOR = array[3, float]
@@ -101,12 +102,12 @@ proc cross* =
         v1: VECTOR
         v2: VECTOR
 
-    echo "Enter numbers in the first vector:"
+    styledEcho "Enter numbers in the ", styleBright, "first ", resetStyle, "vector:"
     for i in 0..2:
         echo "Enter item:"
         v1[i] = getFloat()
 
-    echo "Enter numbers in the second vector:"
+    styledEcho "Enter numbers in the ", styleBright, "second ", resetStyle, "vector:"
     for i in 0..2:
         echo "Enter item:"
         v2[i] = getFloat()