Inputrc for vi mode in bash

.inputrc

set editing-mode vi                                            
set show-mode-in-prompt on
set vi-ins-mode-string "+"
set vi-cmd-mode-string "c"

# vi settings                                         
$if mode=vi                
    # insert mode             
    set keymap vi-insert                          
    Control-l: clear-screen # remap clear 
    "jj": vi-movement-mode # remap escape   
$endif