94 lines
2.6 KiB
EmacsLisp
94 lines
2.6 KiB
EmacsLisp
;; EShell configuration
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(require 'eshell)
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;; Generic settings
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;; Hide banner message ...
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(setq eshell-banner-message "")
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(defvar home-dir)
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(setq home-dir (expand-file-name "~"))
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(defun eshell-mode-hook-setup ()
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"Sets up EShell when it is loaded"
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(setq eshell-path-env (concat
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"/usr/local/bin:"
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(concat home-dir "/bin:")
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"/usr/local/share/python:"
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eshell-path-env))
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(setenv "PATH" eshell-path-env))
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(add-hook 'eshell-mode-hook 'eshell-mode-hook-setup)
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;; Prompt configuration
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(defun clean-pwd (path)
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"Turns a path of the form /foo/bar/baz into /f/b/baz
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(inspired by fish shell)"
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(let* ((hpath (replace-regexp-in-string home-dir
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"~"
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path))
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(current-dir (split-string hpath "/"))
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(cdir (last current-dir))
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(head (butlast current-dir)))
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(concat (mapconcat (lambda (s)
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(if (string= "" s) nil
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(substring s 0 1)))
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head
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"/")
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(if head "/" nil)
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(car cdir))))
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(defun vcprompt (&optional args)
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"Call the external vcprompt command with optional arguments.
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VCPrompt"
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(replace-regexp-in-string
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"\n" ""
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(shell-command-to-string (concat "vcprompt" args))))
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(defmacro with-face (str &rest properties)
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`(propertize ,str 'face (list ,@properties)))
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(defun prompt-f ()
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"My EShell prompt displaying VC info and such"
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(concat
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(with-face (concat (clean-pwd (eshell/pwd)) " ") :foreground "#96a6c8")
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;(with-face (vcprompt " -f \"(%s:%b%a%m) \"") :foreground "#5f627f")
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(if (= 0 (user-uid))
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(with-face "#" :foreground "#f43841")
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(with-face "$" :foreground "#73c936"))
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(with-face " " :foreground "#95a99f")))
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(setq eshell-prompt-function 'prompt-f)
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(setq eshell-highlight-prompt nil)
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(setq eshell-prompt-regexp "^.+? \\((\\(git\\|svn\\|hg\\|darcs\\|cvs\\|bzr\\):.+?) \\)?[$#] ")
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;; Ignore version control folders in autocompletion
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(setq eshell-cmpl-cycle-completions nil
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eshell-save-history-on-exit t
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eshell-cmpl-dir-ignore "\\`\\(\\.\\.?\\|CVS\\|\\.svn\\|\\.git\\)/\\'")
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;; Load some EShell extensions
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(eval-after-load 'esh-opt
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'(progn
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(require 'em-term)
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(require 'em-cmpl)
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;; More visual commands!
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(add-to-list 'eshell-visual-commands "ssh")
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(add-to-list 'eshell-visual-commands "tail")
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(add-to-list 'eshell-visual-commands "sl")))
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(setq eshell-directory-name "~/.config/eshell/")
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;; EShell functions that come in handy
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;; clear in eshell
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(defun eshell/clear ()
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"clear the eshell buffer."
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(interactive)
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(let ((inhibit-read-only t))
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(erase-buffer)))
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(provide 'init-eshell)
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