2012-08-19 00:26:15 +02:00
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;; Eshell settings
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(eval-when-compile
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'(load "init.el"))
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(eval-after-load "em-term"
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'(add-to-list 'eshell-visual-commands
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"unison"))
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(defun oni:eshell-mode-func ()
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"Function for `eshell-mode-hook'."
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(setq truncate-lines nil))
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(defun oni:eshell-prompt-function ()
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(let ((status (if (zerop eshell-last-command-status) ?+ ?-))
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(hostname (shell-command-to-string "hostname"))
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(dir (abbreviate-file-name (eshell/pwd)))
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(branch
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(shell-command-to-string
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"git branch --contains HEAD 2>/dev/null | sed -e '/^[^*]/d'"))
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(userstatus (if (zerop (user-uid)) ?# ?$)))
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(concat
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(propertize (char-to-string status)
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'face `(:foreground ,(if (= status ?+)
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(oni:color chameleon-1)
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(oni:color scarlet-red-2))))
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" "
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(propertize (substring hostname 0 -1) 'face 'mode-line-buffer-id)
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" "
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(propertize (oni:shorten-dir dir) 'face 'font-lock-string-face)
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" "
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2012-08-19 00:31:18 +02:00
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(when (not (string= branch ""))
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(propertize
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;; Cut off "* " and "\n"
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(substring branch 2 -1)
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'face 'font-lock-function-name-face))
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2012-08-19 00:26:15 +02:00
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" \n"
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(propertize (char-to-string userstatus)
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'face `(:foreground ,(oni:color sky-blue-1)))
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"> ")))
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;;;###autoload
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(defun oni:raise-eshell ()
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"Start or switch back to `eshell'. Also change directories to
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current working directory."
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(interactive)
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(let ((dir (file-name-directory
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(or (buffer-file-name) "~/")))
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(hasfile (not (eq (buffer-file-name) nil))))
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(eshell)
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(if (and hasfile (eq eshell-process-list nil))
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(progn
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(eshell/cd dir)
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(eshell-reset)))))
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(defun oni:shorten-dir (dir)
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"Shorten a directory, (almost) like fish does it."
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(while (string-match "\\(/\\.?.\\)[^/]+/" dir)
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(setq dir (replace-match "\\1/" nil nil dir)))
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dir)
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(setq eshell-prompt-regexp "^[#$]> ")
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(setq eshell-highlight-prompt nil)
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(setq eshell-prompt-function 'oni:eshell-prompt-function)
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(add-hook 'eshell-mode-hook 'oni:eshell-mode-func)
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