add colors to the norminette (#492)

colors can be change/customize form the norinette/colors file,
only few colors can be use, and not all the line is painted to avoid using invisible line trick

norminette/colors.py

@@ -0,0 +1,44 @@
+red = {
+    "TOO_MANY_ARGS",
+    "TOO_MANY_VARS_FUNC",
+}
+yellow = {
+    "MIXED_SPACE_TAB",
+    "BRACE_NEWLINE"
+}
+green = {
+    "TOO_MANY_FUNCS",
+}
+blue = {
+    "SPC_INSTEAD_TAB",
+    "TAB_INSTEAD_SPC",
+    "CONSECUTIVE_SPC",
+    "CONSECUTIVE_WS",
+    "SPC_BFR_OPERATOR",
+    "SPC_AFTER_OPERATOR",
+    "NO_SPC_BFR_OPR",
+    "NO_SPC_AFR_OPR",
+    "SPC_AFTER_PAR",
+    "SPC_BFR_PAR",
+    "NO_SPC_AFR_PAR",
+    "NO_SPC_BFR_PAR",
+    "SPC_AFTER_POINTER",
+    "SPC_LINE_START",
+    "SPC_BFR_POINTER",
+    "SPACE_BEFORE_FUNC",
+    "TOO_MANY_TABS_FUNC",
+    "TOO_MANY_TABS_TD",
+    "MISSING_TAB_FUNC",
+    "MISSING_TAB_VAR",
+    "TOO_MANY_TAB_VAR",
+    "LINE_TOO_LONG",
+    "EXP_PARENTHESIS",
+}
+pink = {
+    "WRONG_SCOPE_COMMENT",
+    "COMMENT_ON_INSTR",
+}
+grey = {
+    "INVALID_HEADER",
+    "WRONG_SCOPE_COMMENT",
+}

norminette/norm_error.py

@@ -1,4 +1,6 @@
-errors = {
+from norminette.colors import red, blue, yellow, pink, grey, green
+
+errors = {  
     "SPC_INSTEAD_TAB": "Spaces at beginning of line",
     "TAB_INSTEAD_SPC": "Found tab when expecting space",
     "CONSECUTIVE_SPC": "Two or more consecutives spaces",
@@ -150,11 +152,28 @@ def __init__(self, errno, line, col):
         self.error_pos = f"(line: {(str(self.line)).rjust(3)}, col: {(str(self.col)).rjust(3)}):\t"
         self.prefix = f"Error: {self.errno:<20} {self.error_pos:>21}"
         self.error_msg = f"{errors.get(self.errno, 'ERROR NOT FOUND')}"
+        self.no_color = "\033[0m"
+        self.color = self.no_color
+        color = {
+                "\033[91m":red,
+                "\033[92m":green,
+                "\033[93m":yellow,
+                "\033[94m":blue,
+                "\033[95m":pink,
+                "\033[97m":grey,
+        }
+        for key,value in color.items():
+            if errno in value:
+                self.color = key
+                break
+        self.prefix = self.prefix
+        self.error_msg = self.color + self.error_msg + self.no_color
 
     def __str__(self):
         return self.prefix + self.error_msg
 
 
+
 class NormWarning:
     def __init__(self, errno, line, col):
         self.errno = errno