From 49364eb1d28414c0c766625528da253609adc686 Mon Sep 17 00:00:00 2001
From: Simon <vesspa0330@gmail.com>
Date: Fri, 29 Nov 2024 19:37:32 -0500
Subject: [PATCH] first commit: input validation for RGB and Hex are done,
 RBG->Hex is done! time to start on other formats

---
 color-converter.py | 131 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 131 insertions(+)
 create mode 100644 color-converter.py

diff --git a/color-converter.py b/color-converter.py
new file mode 100644
index 0000000..09b1fad
--- /dev/null
+++ b/color-converter.py
@@ -0,0 +1,131 @@
+import sys
+import argparse
+
+TYPES = ['hex', 'rgb', 'hsl', 'cmyk']
+HEX_LETTERS = ['a', 'b', 'c', 'd', 'e', 'f']
+
+def main():
+    parser = argparse.ArgumentParser()
+    parser.add_argument('--hex', action='store_true', help='convert from hex (accepted formats: [ffffff] or ["#ffffff"])')
+    parser.add_argument('--rgb', action='store_true', help='convert from RGB (accepted formats: [R G B], [\"rgb(R, G, B)\"], and [\"rgb(R,G,B)\"])')
+    parser.add_argument('color', nargs='*', help='accepts a color in Hex, RGB, CYMK, or HSL and performs format conversions')
+    args = parser.parse_args()
+
+    print('TYPES: ', TYPES)
+    print(args)
+
+    color = args.color 
+
+    if len(color) == 0 :
+        print('ERROR: Must enter color code')
+        return
+
+    # HANDLE HEX INPUT
+    if args.hex :
+        color = color[0].strip('#')
+        if not validateHex(color) :
+            return
+
+        convertFromHex(color)
+
+    # HANDLE RGB INPUT
+    if args.rgb :
+        # cleanse any non-numerical stuff
+        if len(color) == 1 :
+            color = color[0].strip('rgb(').strip(')').split(',')
+        if not validateRGB(color) :
+            return
+        
+        for i in range(len(color)) :
+            color[i] = int(color[i])
+
+        convertFromRGB(color)
+        
+##
+# HEX CONVERSION SECTION
+##
+
+# Takes in valid RGB code and converts it to the other formats
+def convertFromHex(hexCode) :
+    print('-> Hex received: ', hexCode, ' ', type(hexCode))
+    convertToRGB('hex', hexCode)
+    # convertToCMYK('hex', code)
+    # convertToHSL('hex', code)
+
+def convertToHex(codeFormat, code) :
+    hexValue = '#'
+    
+    if codeFormat == 'rgb' :
+        for rgbValue in code :
+            hexValue += hex(int(rgbValue / 16)) 
+            hexValue += hex(int(rgbValue % 16))
+    
+    print('HEX: ', hexValue)
+
+
+##
+# RGB CONVERSION SECTION
+##
+
+# Takes in valid RGB code and converts it to the other formats
+def convertFromRGB(code) :
+    print('-> RGB received: ', code, ' ', type(code[0]), type(code[1]), type(code[2]))
+    convertToHex('rgb', code)
+    # convertToCMYK('rgb', code)
+    # convertToHSL('rgb', code)
+
+def convertToRGB(codeFormat, code) :
+    if codeFormat == 'hex' :
+        print('bsdfljbsdfb')
+
+##
+# INPUT VALIDATION SECTION
+##
+
+# Takes in a string. Returns True if valid Hex color code.
+def validateHex(value) :
+    if len(value) != 6 :
+        print('ERROR: Hex value should have 6 digits')
+        return False
+
+    for i in range(len(value)):
+        if value[i-1].isnumeric() :
+            continue
+        elif HEX_LETTERS.count(value[i-1]) != 0 :
+            continue
+        else :
+            print('ERROR: Invalid character in hex code')
+            return False
+
+    return True
+
+
+# Takes in a list of numerical strings. Returns True if valid RGB values. 
+def validateRGB(values) :
+    if len(values) != 3 :
+        print('ERROR: Improper number of values (should be 3)')
+        return False
+
+    for value in values :
+        if not value.strip().isnumeric() :
+            print('ERROR: Improper format for RGB value(s)')
+            return False
+        value = int(value)
+        if (value < 0) or (value > 255) :
+            print('ERROR: Each RBG value must be between 0-255')
+            return False
+    return True
+
+# Takes in a decimal number and converts it to hexadecimal
+def hex(number) :
+    number = int(number)
+    if number > 16 :
+        print("ERROR: Decimal to Hexidecimal conversion failed")
+        return "ERROR: Decimal to Hexidecimal conversion failed" 
+    if number < 10 :
+        return str(number)
+    return HEX_LETTERS[number % 10]
+
+
+if __name__ == '__main__' :
+    main()