term-custom.el

(defun term-toggle-mode ()
  (interactive)
  (if (term-in-line-mode)
      (term-char-mode)
    (term-line-mode)))

(add-hook 'term-mode-hook
          (lambda ()
            (defmacro term-in-char-mode () '(eq (current-local-map) term-raw-map))
            (defmacro term-in-line-mode () '(not (term-in-char-mode)))
            (setq yas-dont-activate t)
            (define-key term-mode-map (kbd "M-j") 'term-toggle-mode)
            (define-key term-raw-map (kbd "M-j") 'term-toggle-mode)
            (define-key term-raw-map (kbd "C-l") 'other-window)
            (define-key term-raw-map (kbd "C-j") 'helm-mini)))