refactor(bin): optimize command 'print-icons'

Author: windvalley

bin/print-icons

@@ -1,48 +1,90 @@
 #!/usr/bin/env python3
 """
 Print icons.
+https://www.nerdfonts.com/cheat-sheet
+https://fontawesome.com/v5/cheatsheet
 """
 
 
-def print_nerd_font():
-    print("Nerd - Pomicons:\n")
-
-    for c in range(0xE000, 0xE00B):
-        print(f"{chr(c)}  ", end="")
-
-    print("\n\nNerd - Powerline + extra:\n")
+def print_powerline_extra():
+    """
+    https://github.com/ryanoasis/powerline-extra-symbols
+    """
+    print("Powerline Extra Symbols:\n")
 
     for c in range(0xE0A0, 0xE0A4):
         print(f"{chr(c)}  ", end="")
 
+    print("\n")
+
     for c in range(0xE0B0, 0xE0C9):
-        print(f"{chr(c)}  ", end="")
+        print(f"{chr(c)}   ", end="")
+
+    print(f"{chr(0xe0ca)}\n")
+
+    for c in range(0xE0CC, 0xE0D3):
+        print(f"{chr(c)}   ", end="")
+
+    print(f"{chr(0xe0d4)}")
+
 
-    print("\n\nNerd - Symbols:\n")
+def print_symbols():
+    print("Symbols:\n")
 
     for c in range(0xE5FA, 0xE62B):
         print(f"{chr(c)}  ", end="")
 
-    print("\n\nNerd - Devicons:\n")
+
+def print_devicons():
+    print("Devicons:\n")
 
     for c in range(0xE700, 0xE7C6):
         print(f"{chr(c)}  ", end="")
 
-    print("\n\nNerd - Font Awesome:\n")
+
+def print_font_awesome():
+    print("Font Awesome:\n")
 
     for c in range(0xF000, 0xF296):
         print(f"{chr(c)}  ", end="")
 
-    print("\n\nNerd - Octicons:\n")
+
+def print_octicons():
+    print("Octicons:\n")
 
     for c in range(0xF400, 0xF4AA):
         print(f"{chr(c)}  ", end="")
 
-    print("\n\nNerd - Font Linux:\n")
+
+def print_pomicons():
+    """
+    https://github.com/gabrielelana/pomicons
+    """
+    print("Pomicons:\n")
+
+    for c in range(0xE000, 0xE00B):
+        print(f"{chr(c)}  ", end="")
+
+
+def print_linux():
+    print("Linux:\n")
 
     for c in range(0xF300, 0xF316):
         print(f"{chr(c)}  ", end="")
 
 
 if __name__ == "__main__":
-    print_nerd_font()
+    print_powerline_extra()
+    print("\n")
+    print_symbols()
+    print("\n")
+    print_devicons()
+    print("\n")
+    print_font_awesome()
+    print("\n")
+    print_octicons()
+    print("\n")
+    print_pomicons()
+    print("\n")
+    print_linux()
+    print("")