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Added support for Eshell-mode #24

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Added support for Eshell-mode #24

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26 changes: 26 additions & 0 deletions desktop+.el
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Original file line number Diff line number Diff line change
Expand Up @@ -343,6 +343,32 @@ variables and other state are lost."
(add-to-list 'desktop-buffer-mode-handlers
'(shell-mode . desktop+--shell-restore-buffer)))

;; *** Eshell-mode

(defun desktop+--eshell-mode-hook ()
(setq desktop-save-buffer #'desktop+--eshell-save-buffer))

(defun desktop+--eshell-save-buffer (dirname)
"Return relevant parameters for saving a `eshell-mode' buffer.

Currently, it saves and restores the current working directory.

The text in the buffer, as well as environment variables, eshell
variables and other state are lost."
(list :dir default-directory))

(defun desktop+--eshell-restore-buffer (file-name buffer-name misc)
"Restore a `eshell-mode' buffer."
(let* ((dir (plist-get misc :dir))
(default-directory (if (file-directory-p dir) dir "/")))
(with-current-buffer (eshell)
(rename-buffer buffer-name))))

(when (memq 'eshell-mode desktop+-special-buffer-handlers)
(add-hook 'eshell-mode-hook 'desktop+--eshell-mode-hook)
(add-to-list 'desktop-buffer-mode-handlers
'(eshell-mode . desktop+--eshell-restore-buffer)))

;; ** Inner workings

(defun desktop+--buffers-file ()
Expand Down