From a168a728ce8ca3f5c4de02e2c66fcea1d71d1750 Mon Sep 17 00:00:00 2001
From: Emile Clark-Boman <eclarkboman@gmail.com>
Date: Wed, 11 Jun 2025 12:43:49 +1000
Subject: [PATCH] minimum working requirements

---
 .gitignore          |  1 +
 m.py                | 66 ++++++++++++++++++++++++++++++++++++---------
 prbraid/__init__.py |  0
 prbraid/color.py    | 55 ++++++++++++++++++++++---------------
 4 files changed, 88 insertions(+), 34 deletions(-)
 create mode 100644 .gitignore
 create mode 100644 prbraid/__init__.py

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..c18dd8d
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+__pycache__/
diff --git a/m.py b/m.py
index 925fa35..0c7dec4 100644
--- a/m.py
+++ b/m.py
@@ -2,30 +2,72 @@
 from prbraid.math import *
 from prbraid.color import *
 
+import sys
+
+PROMPT = '[n]: '
+
 def main():
     while True:
-        x = None
+        n = None
+        strlen_n = None
         try:
-            uprint('This is red!', color=Color.Red, end=' ', flush=False)
-            uprint('And this is green!', color=Color.Green, flush=True)
-            x = int(input('[n]: '))
+            uprint(PROMPT, color=Color.Blue, end='')
+            n = input()
+            strlen_n = len(n)
+            n = int(n)
         except ValueError:
             continue
 
+        # calculate phi of n
+        phi = totient(n)
+        # determine if n is prime
+        prime = n - 1 == phi
+        # sys.stdout.write('\x1b[1A')
+        # sys.stdout.flush()
+        if prime:
+            uprint('', moveup=1, end='', flush=False)
+            column = len(PROMPT) + strlen_n + 1
+            sys.stdout.write(f'\033[{column}C')
+            uprint('[PRIME]', color=Color.Magenta, style=Color.Bold, flush=True)
+        
         # calculate left padding to align i values
-        lpadded = len(str(x))
+        # lpadded = strlen_n
+        # calculate right padding to align len(orb) values
+        rpadded = len(str(phi))
     
         # find all invertible elements (skipped for now)
-        for i in range(x):
-            lpad = ' ' * (lpadded - len(str(i)))
-            grp = orbit(i, x)
-            print(f'{lpad}{i} -> {len(grp)} | {grp}')
+        for a in range(n):
+            orb = orbit(a, n)
+            ord = len(orb) 
+
+            # check if `a` is a primitive root
+            proot = (ord + 1 == n)
+
+            # calculate padding
+            lpad = ' ' * (strlen_n - len(str(a)))
+            rpad = ' ' * (rpadded - len(str(ord)))
+            # calculate coloring
+            color_a = Color.Red
+            color_ord = None
+            color_orb = None
+            style_ord = None
+            style_orb = None
+            if proot:
+                color_a = Color.Green
+                color_ord = Color.Yellow
+                color_orb = Color.Green
+                style_ord = Color.Bold
+                style_orb = Color.Bold
+            
+            uprint(f'{lpad}{a}', color=color_a, style=Color.Bold, end=' ', flush=False)
+            uprint(f'->', end=' ', flush=False)
+            uprint(f'{ord}{rpad}', color=color_ord, style=style_ord, end=' ', flush=False)
+            uprint(f'|', end=' ', flush=False)
+            uprint(f'{orb}', color=color_orb, style=style_orb, flush=True)
         print() # empty new line
 
 if __name__ == '__main__':
     try:
         main()
     except (KeyboardInterrupt, EOFError):
-        pass
-
-        
+        pass     
diff --git a/prbraid/__init__.py b/prbraid/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/prbraid/color.py b/prbraid/color.py
index e7d0f38..9cbe350 100644
--- a/prbraid/color.py
+++ b/prbraid/color.py
@@ -1,36 +1,38 @@
 from enum import Enum
+from typing import Optional
 
 class Color(Enum):
-    Black = 0
-    Red = 1
-    Green = 2
-    Yellow = 3
-    Blue = 4
-    Magenta = 5
-    Cyan = 6
-    White = 7
+    Reset = 0
+    Bold = 1
+    Italics = 2  
+    Underline = 4 
+    
+    Black = 30
+    Red = 31
+    Green = 32
+    Yellow = 33
+    Blue = 34
+    Magenta = 35
+    Cyan = 36
+    White = 37
 
     # escape sequence format string
-    __fescseq = '\033[3{0}m'
+    __fescseq = '\033[{0}'
     # ansi reset code
     __ansi_rst = '\033[0m'
     
-    __ansi_black = '\033[30m'
-    __ansi_red = '\033[31m'
-    __ansi_green = '\033[32m'
-    __ansi_yellow = '\033[33m'
-    __ansi_blue = '\033[34m'
-    __ansi_magenta = '\033[35m'
-    __ansi_cyan= '\033[36m'
-    __ansi_white = '\033[37m'
-
     @staticmethod
     def _ansi_ret(ansi):
         return ansi, Color.__ansi_white
 
     @staticmethod
     def code(color: 'Color'):
-        return Color.__fescseq.format(color.value)
+        return Color.__fescseq.format(f'{color.value}m')
+
+    # move the cursor up n lines
+    @staticmethod
+    def mvup_code(n: int):
+        return Color.__fescseq.format(f'{n}A')
     
     def ansi(self):
         code = Color.code(self)
@@ -40,9 +42,18 @@ class Color(Enum):
 
 # !! ULTRA PRINT !!
 def uprint(text: str, 
-           color: Color = Color.White, 
+           color: Optional[Color] = None,
+           style: Optional[Color] = None,
+           moveup: int = 0, 
            end: str = '\n', 
            flush: bool = True):
-    c = color.ansi()
-    text = f'{c[0]}{text}{c[1]}'
+    if color is not None:
+        c = color.ansi()
+        text = f'{c[0]}{text}{c[1]}'
+    if style is not None:
+        s = style.ansi()
+        tail = '' if (c is not None and c[1] == '') else s[1]
+        text = f'{s[0]}{text}{tail}'
+    if moveup > 0:
+        text = Color.mvup_code(moveup) + text
     print(text, end=end, flush=flush)