tvl-depot/users/tazjin/emacs/config/eshell-setup.el
Vincent Ambo 0b0e8c2da7 chore(tazjin/emacs): Move //tools/emacs to //users/tazjin/emacs
Change-Id: I9dfbd0bb1fd3e215bb91c5734fb0934ee3faeae6
2020-06-18 20:19:50 +01:00

68 lines
2 KiB
EmacsLisp

;; EShell configuration
(require 'eshell)
;; Generic settings
;; Hide banner message ...
(setq eshell-banner-message "")
;; Prompt configuration
(defun clean-pwd (path)
"Turns a path of the form /foo/bar/baz into /f/b/baz
(inspired by fish shell)"
(let* ((hpath (replace-regexp-in-string home-dir
"~"
path))
(current-dir (split-string hpath "/"))
(cdir (last current-dir))
(head (butlast current-dir)))
(concat (mapconcat (lambda (s)
(if (string= "" s) nil
(substring s 0 1)))
head
"/")
(if head "/" nil)
(car cdir))))
(defun vcprompt (&optional args)
"Call the external vcprompt command with optional arguments.
VCPrompt"
(replace-regexp-in-string
"\n" ""
(shell-command-to-string (concat "vcprompt" args))))
(defmacro with-face (str &rest properties)
`(propertize ,str 'face (list ,@properties)))
(defun prompt-f ()
"EShell prompt displaying VC info and such"
(concat
(with-face (concat (clean-pwd (eshell/pwd)) " ") :foreground "#96a6c8")
(if (= 0 (user-uid))
(with-face "#" :foreground "#f43841")
(with-face "$" :foreground "#73c936"))
(with-face " " :foreground "#95a99f")))
(setq eshell-prompt-function 'prompt-f)
(setq eshell-highlight-prompt nil)
(setq eshell-prompt-regexp "^.+? \\((\\(git\\|svn\\|hg\\|darcs\\|cvs\\|bzr\\):.+?) \\)?[$#] ")
;; Ignore version control folders in autocompletion
(setq eshell-cmpl-cycle-completions nil
eshell-save-history-on-exit t
eshell-cmpl-dir-ignore "\\`\\(\\.\\.?\\|CVS\\|\\.svn\\|\\.git\\)/\\'")
;; Load some EShell extensions
(eval-after-load 'esh-opt
'(progn
(require 'em-term)
(require 'em-cmpl)
;; More visual commands!
(add-to-list 'eshell-visual-commands "ssh")
(add-to-list 'eshell-visual-commands "tail")
(add-to-list 'eshell-visual-commands "sl")))
(setq eshell-directory-name "~/.config/eshell/")
(provide 'eshell-setup)