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(require 'eshell)
(require 'shell-switcher)
(setq shell-switcher-mode t)
(add-hook 'eshell-mode-hook 'shell-switcher-manually-register-shell)
(add-hook 'shell-mode-hook 'shell-switcher-manually-register-shell)
(setq shell-switcher-new-shell-function 'shell-switcher-make-shell)
(setq eshell-history-size 10000)
;; author: KaiGrossjohann on EmacsWiki
(defun eshell/ff (&rest args)
"Invoke `find-file' on the file.
\"ff +42 foo\" also goes to line 42 in the buffer."
(while args
(if (string-match "\\`\\+\\([0-9]+\\)\\'" (car args))
(let* ((line (string-to-number (match-string 1 (pop args))))
(file (pop args)))
(find-file file)
(goto-line line))
(find-file (pop args)))))
;; convenience functions to input the remote root/home dir when in a
;; directory on a remote host
(defun my/tramp-root ()
"Print root directory on the remote host."
(interactive)
(let ((pieces (split-string (eshell/pwd) ":/")))
(insert-string (if (> (length pieces) 1)
(concat (car pieces) ":/")
"/"))))
(defun my/tramp-home ()
"Print home directory path on the remote host."
(interactive)
(let ((pieces (split-string (eshell/pwd) ":/")))
(insert-string (if (> (length pieces) 1)
(concat (car pieces) ":~/")
"~/"))))
;; use cat as the pager in shell mode, because shell-mode is not an
;; ANSI terminal
(setenv "PAGER" "cat")
;; C-d on an empty line in the shell terminates the process.
(defun my/comint-delchar-or-eof-or-kill-buffer (arg)
(interactive "p")
(if (null (get-buffer-process (current-buffer)))
(kill-buffer)
(comint-delchar-or-maybe-eof arg)))
(add-hook 'shell-mode-hook
(lambda ()
(define-key shell-mode-map
(kbd "C-d") 'my/comint-delchar-or-eof-or-kill-buffer)
(define-key shell-mode-map
(kbd "<up>") 'comint-previous-matching-input-from-input)))
;; TODO: this isn't working
(add-hook 'term-mode-hook
(lambda ()
(define-key term-mode-map
(kbd "C-d") 'my/comint-delchar-or-eof-or-kill-buffer)))
(add-hook 'eshell-mode-hook
'(lambda ()
(define-key eshell-mode-map (kbd "C-c /") 'my/tramp-root)
(define-key eshell-mode-map (kbd "C-c ~") 'my/tramp-home)))
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