Moving efficiently in the CLI(clementc.github.io)

  $ cat >~/.inputrc 
  set editing-mode vi
  set keymap vi

  $if mode=vi
    set keymap vi-insert
    "jj": vi-movement-mode
  $endif

    emacs

    function! ToggleSyntax()
       if exists("g:syntax_on")
          syntax off
       else
          syntax enable
       endif
    endfunction
    
    nmap <silent>  ;s  :call ToggleSyntax()<CR>

    (defun toggle-syntax ()
      (syntax (not syntax))
    
    (global-set-key (kbd "M-C-s") toggle-syntax)

    function! CapitalizeCenterAndMoveDown()
       s/\<./\u&/g   "Built-in substitution capitalizes each word
       center        "Built-in center command centers entire line
       +1            "Built-in relative motion (+1 line down)
    endfunction
    
    nmap <silent>  \C  :call CapitalizeCenterAndMoveDown()<CR>

    (defun capitalize-centre-and-move-down ()
      (interactive)
      (upcase-region (line-beginning-position) (line-end-position))
      (center-region (line-beginning-position) (line-end-position))
      (forward-line))

    set editing-mode vi

  $ sudo -i
  $ cd /va<tab> #results in "cd /var"
  $ set -o vi
  $ cd /va<tab> #results in: "cd /va    "

    "^u" = "deleteToBeginningOfLine:";
    "^w" = "deleteWordBackward:";

    Keep in mind, most of these work anywhere in OS X,
    not just in the terminal.

  # MOTD
    function echo_color
      printf "\033[0;90m$argv[1]\033[0m\n"
    end
    echo_color "c-f  Move forward"
    echo_color "c-b  Move backward"
    echo_color "c-p  Move up"
    echo_color "c-n  Move down"
    echo_color "c-a  Jump to beginning of line"
    echo_color "c-e  Jump to end of line"
    echo_color "c-d  Delete forward"
    echo_color "c-h  Delete backward"
    echo_color "c-k  Delete forward to end of line"
    echo_color "c-u  Delete entire line"

  # MOTD
    function echo_color() {
      printf "\033[0;90m$1\033[0m\n"
    }
    echo_color "c-f  Move forward"
    echo_color "c-b  Move backward"
    echo_color "c-p  Move up"
    echo_color "c-n  Move down"
    echo_color "c-a  Jump to beginning of line"
    echo_color "c-e  Jump to end of line"
    echo_color "c-d  Delete forward"
    echo_color "c-h  Delete backward"
    echo_color "c-k  Delete forward to end of line"
    echo_color "c-u  Delete entire line"

  Keep in mind, most of these work anywhere in OS X, not just in the terminal.

  l "Move forward"
  h "Move backward"
  k "Move up" (step history backward)
  j "Move down" (step history forward)
  ^ "Jump to beginning of line"
  $ "Jump to end of line"

    c-t  Swap chars (useful for correcting typos)

  defaults write -g KeyRepeat -int 0.02