Update cheat

python3 + add color + remove sheet

bin/cheat

@@ -1,28 +1,30 @@
-#!/usr/bin/env python
+#!/usr/bin/python3
 
 """cheat
 
 Create and view cheatsheets on the command line.
 
 Usage:
-  cheat <cheatsheet>
-  cheat -e <cheatsheet>
-  cheat -s <keyword>
-  cheat -l
-  cheat -d
-  cheat -v
+  \033[1;32mcheat\033[0m <cheatsheet>
+  \033[1;32mcheat\033[0m -e <cheatsheet>
+  \033[1;32mcheat\033[0m -s <keyword> [<cheatsheet>]
+  \033[1;32mcheat\033[0m -l
+  \033[1;32mcheat\033[0m -d
+  \033[1;32mcheat\033[0m -v
+  \033[1;32mcheat\033[0m -r <cheatsheet>
 
 Options:
   -d --directories  List directories on CHEATPATH
   -e --edit         Edit cheatsheet
   -l --list         List cheatsheets
-  -s --search       Search cheatsheets for <keyword>
+  -s --search       Search cheatsheets for <keyword> and [<cheatsheet>] file
   -v --version      Print the version number
+  -r --remove       Delete Cheatsheet
 
 Examples:
 
   To view the `tar` cheatsheet:
-    cheat tar
+  \033[1;31m  cheat \033[0m tar
 
   To edit (or create) the `foo` cheatsheet:
     cheat -e foo
@@ -58,7 +60,11 @@ if __name__ == '__main__':
 
     # search among the cheatsheets
     elif options['--search']:
-        print(colorize(sheets.search(options['<keyword>'])))
+        print(colorize(sheets.search(options['<keyword>'], options['<cheatsheet>'])))
+
+    # remove File in the cheatsheets
+    elif options['--remove']:
+        sheet.remove(options['<cheatsheet>'])
 
     # print the cheatsheet
     else: