567 lines
18 KiB
EmacsLisp
567 lines
18 KiB
EmacsLisp
;;; oni.el --- Functions for emacs
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;; Copyright (C) 2012 Tom Willemsen
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;; Author: Tom Willemsen <tom@ryuslash.org>
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;; Keywords: local
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;; This program is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; This program is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with this program. If not, see <http://www.gnu.org/licenses/>.
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;;; Commentary:
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;;
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;;; Code:
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(autoload 'notifications-notify "notifications")
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(defmacro oni:define-mailbox (name email &optional signature longname)
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"Define a mailbox function for mailbox NAME with address EMAIL.
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Optionally set signature to SIGNATURE and use LONGNAME as the
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actual account name."
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`(defun ,(make-symbol (concat "oni:" name "-mailbox")) ()
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,(concat "Settings for " name " mailbox")
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(setq mu4e-mu-home ,(expand-file-name (concat "~/.mu/" name))
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mu4e-maildir ,(expand-file-name (concat "~/documents/mail/"
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(or longname name)))
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mu4e-get-mail-command ,(concat "offlineimap -oa " (or longname
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name))
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mu4e~main-buffer-name ,(concat "*mu4e-" name "*")
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user-mail-address ,email
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message-sendmail-extra-arguments '("-a" ,name)
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message-signature-file ,signature)))
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(defmacro oni:email (user at host dot com)
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"Turn arguments into an email address.
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The resulting email address will look like: USER@HOST.COM, AT and
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DOT are intentionally being skipped."
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(concat (symbol-name user) "@" (symbol-name host) "."
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(symbol-name com)))
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(defvar oni:mailbox-map
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'("top" ("menu"
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("ryulash.org" . "ryuslash")
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("ninthfloor" . "ninthfloor")
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("gmail" . "gmail")
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("aethon" . "aethon")))
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"A mailbox map for use with `tmm-prompt'.")
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(defvar oni:required-packages
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'(graphviz-dot-mode htmlize magit rainbow-delimiters
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rainbow-mode yasnippet markdown-mode flymake
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flymake-cursor pony-mode sauron dispass
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expand-region fill-column-indicator
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git-auto-commit-mode idomenu magit smex)
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"List of all the packages I have (want) installed.")
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(defun oni:after-save-func ()
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"Function for `after-save-hook'."
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(oni:compile-el)
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(executable-make-buffer-file-executable-if-script-p)
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(let ((dom-dir (locate-dominating-file (buffer-file-name) "Makefile")))
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(when dom-dir
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(shell-command (concat "make -C " dom-dir " TAGS >/dev/null 2>&1")))))
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(defun oni:before-save-func ()
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"Function for `before-save-hook'."
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(if (eq major-mode 'html-mode)
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(oni:replace-html-special-chars))
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(if (not (eq major-mode 'markdown-mode))
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(delete-trailing-whitespace)))
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(defun oni:c-mode-func ()
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"Function for `c-mode-hook'."
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(local-set-key [f9] 'compile)
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(local-set-key "\C-j" 'oni:newline-and-indent))
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(defun oni:close-client-window ()
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"Close a client's frames."
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(interactive)
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(server-save-buffers-kill-terminal nil))
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(defun oni:compile-el ()
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"Compile the current buffer file if it is an .el file."
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(let* ((full-file-name (buffer-file-name))
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(file-name (file-name-nondirectory full-file-name))
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(suffix (file-name-extension file-name)))
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(if (and (not (string-equal file-name ".dir-locals.el"))
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(string-equal suffix "el"))
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(byte-compile-file full-file-name))))
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(defun oni:css-mode-func ()
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"Function for `css-mode-hook'."
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(local-set-key "\C-j" 'oni:newline-and-indent)
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(rainbow-mode))
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(defun oni:diary-display-func ()
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"Function for `diary-display-hook'."
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(diary-fancy-display))
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(defun oni:emacs-lisp-mode-func ()
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"Function for `emacs-lisp-mode-hook'."
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(eldoc-mode))
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(defun oni:emms-toggle-playing ()
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"Toggle between playing/paused states."
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(interactive)
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(if (eq emms-player-playing-p nil)
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(emms-start)
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(emms-pause)))
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(defun oni:erc-mode-func ()
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"Function for `erc-mode-hook'."
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(erc-fill-mode -1)
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(visual-line-mode)
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(setq truncate-lines nil))
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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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"Show a pretty shell prompt."
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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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"green"
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"red")))
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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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(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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" \n"
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(propertize (char-to-string userstatus)
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'face `(:foreground "blue"))
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"> ")))
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(defun oni:flymake-mode-func ()
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"Function for `flymake-mode-hook'."
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(local-set-key [M-P] 'flymake-goto-prev-error)
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(local-set-key [M-N] 'flymake-goto-next-error))
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(defun oni:go-mode-func ()
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"Function for `go-mode-hook'."
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(setq indent-tabs-mode nil)
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(local-set-key "\C-j" 'oni:newline-and-indent))
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(defun oni:gtags-mode-func ()
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"Function for `gtags-mode-hook'."
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(local-set-key "\M-," 'gtags-find-tag)
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(local-set-key "\M-." 'gtags-find-rtag))
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(defun oni:html-mode-func ()
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"Function for `html-mode-hook'."
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(yas-minor-mode)
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(fci-mode))
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(defun oni:indent-shift-left (start end &optional count)
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"Rigidly indent region.
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Region is from START to END. Move
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COUNT number of spaces if it is non-nil otherwise use
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`tab-width'."
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(interactive
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(if mark-active
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(list (region-beginning) (region-end) current-prefix-arg)
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(list (line-beginning-position)
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(line-end-position)
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current-prefix-arg)))
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(if count
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(setq count (prefix-numeric-value count))
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(setq count tab-width))
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(when (> count 0)
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(let ((deactivate-mark nil))
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(save-excursion
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(goto-char start)
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(while (< (point) end)
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(if (and (< (current-indentation) count)
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(not (looking-at "[ \t]*$")))
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(error "Can't shift all lines enough"))
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(forward-line))
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(indent-rigidly start end (- count))))))
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(defun oni:indent-shift-right (start end &optional count)
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"Indent region between START and END rigidly to the right.
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If COUNT has been specified indent by that much, otherwise look at
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`tab-width'."
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(interactive
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(if mark-active
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(list (region-beginning) (region-end) current-prefix-arg)
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(list (line-beginning-position)
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(line-end-position)
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current-prefix-arg)))
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(let ((deactivate-mark nil))
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(if count
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(setq count (prefix-numeric-value count))
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(setq count tab-width))
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(indent-rigidly start end count)))
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(defun oni:jabber-alert-message-func (from buffer text title)
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(notifications-notify :title title
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:body text))
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(defun oni:jabber-chat-mode-func ()
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"Function for `jabber-chat-mode-hook'."
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(visual-line-mode)
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(setq mode-line-format (append (cddr jabber-chat-header-line-format)
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'(global-mode-string))
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header-line-format nil))
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(defun oni:jabber-roster-mode-func ()
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"Function for `jabber-roster-mode-hook'."
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(setq mode-line-format
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(list (propertize " %m" 'face 'mode-line-buffer-id))))
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(defun oni:java-mode-func ()
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"Function for `java-mode-hook'."
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(local-set-key "\C-j" 'oni:newline-and-indent))
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(defun oni:js-mode-func ()
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"Function for `js-mode-hook'."
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(rainbow-delimiters-mode)
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(local-set-key "\C-j" 'oni:newline-and-indent)
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(pretty-symbols-mode -1))
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(defun oni:js2-mode-func ()
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"Function for `js2-mode-hook'."
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(oni:prog-mode-func)
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(oni:js-mode-func)
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(local-set-key (kbd "<f5>") #'slime-js-reload)
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(slime-js-minor-mode))
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(defun oni:kill-region-or-backward-char ()
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"Either `kill-region' or `backward-delete-char-untabify'."
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(interactive)
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(if (region-active-p)
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(kill-region (region-beginning) (region-end))
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(backward-delete-char-untabify 1)))
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(defun oni:kill-region-or-forward-char ()
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"Either `kill-region' or `delete-forward-char'."
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(interactive)
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(if (region-active-p)
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(kill-region (region-beginning) (region-end))
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(delete-forward-char 1)))
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(defun oni:kill-region-or-line ()
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"Either `kill-region' or `kill-line'."
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(interactive)
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(if (region-active-p)
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(kill-region (region-beginning) (region-end))
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(kill-line)))
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(defun oni:lua-mode-func()
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"Function for `lua-mode-hook'."
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(local-unset-key (kbd ")"))
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(local-unset-key (kbd "]"))
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(local-unset-key (kbd "}")))
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(defun oni:magit-log-edit-mode-func ()
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"Function for `magit-log-edit-mode-hook'."
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(auto-fill-mode)
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(font-lock-add-keywords
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nil
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'(("\\`\\(.\\{,50\\}\\)\\(.*\\)\n?\\(.*\\)$"
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(1 'git-commit-summary-face)
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(2 'git-commit-overlong-summary-face)
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(3 'git-commit-nonempty-second-line-face))
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("`\\([^']+\\)'" 1 font-lock-constant-face))
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t))
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(defun oni:markdown-mode-func ()
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"Function for `markdown-mode-hook'."
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(auto-fill-mode)
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(whitespace-mode))
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(defun oni:message-mode-func ()
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"Function for `message-mode-hook'."
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(auto-fill-mode)
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(flyspell-mode)
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(ispell-change-dictionary (read-string "New dictionary: ")))
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(defun oni:mini-fix-timestamp-string (date-string)
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"A minimal version of Xah Lee's `fix-timestamp-string'.
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Turn DATE-STRING into something else that can be worked with in
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code. Found at http://xahlee.org/emacs/elisp_parse_time.html"
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(setq date-string (replace-regexp-in-string "Jan" "01" date-string)
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date-string (replace-regexp-in-string "Feb" "02" date-string)
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date-string (replace-regexp-in-string "Mar" "03" date-string)
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date-string (replace-regexp-in-string "Apr" "04" date-string)
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date-string (replace-regexp-in-string "May" "05" date-string)
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date-string (replace-regexp-in-string "Jun" "06" date-string)
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date-string (replace-regexp-in-string "Jul" "07" date-string)
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date-string (replace-regexp-in-string "Aug" "08" date-string)
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date-string (replace-regexp-in-string "Sep" "09" date-string)
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date-string (replace-regexp-in-string "Oct" "10" date-string)
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date-string (replace-regexp-in-string "Nov" "11" date-string)
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date-string (replace-regexp-in-string "Dec" "12" date-string))
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(string-match
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"^\\([0-9]\\{2\\}\\)-\\([0-9]\\{2\\}\\)-\\([0-9]\\{4\\}\\)$"
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date-string)
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(format "%s-%s-%s"
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(match-string 3 date-string)
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(match-string 2 date-string)
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(match-string 1 date-string)))
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(defun oni:move-beginning-of-dwim ()
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"Move to beginning of line either after indentation or before."
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(interactive)
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(let ((start (point)))
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(back-to-indentation)
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(if (= start (point))
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(beginning-of-line))))
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(defun oni:move-end-of-dwim ()
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"Move to end of line, either before any comments or after."
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(interactive)
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(let ((start (point))
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(eolpos (line-end-position)))
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(beginning-of-line)
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(if (and comment-start
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(comment-search-forward eolpos t))
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(progn
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(search-backward-regexp (concat "[^ \t" comment-start "]"))
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(forward-char)
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(when (or (bolp)
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(= start (point)))
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(end-of-line)))
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(end-of-line))))
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(defun oni:myepisodes-formatter (plist)
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"Format RSS items from MyEpisodes as org tasks.
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PLIST contains all the pertinent information."
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(let ((str (plist-get plist :title)))
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(string-match
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"^\\[ \\([^\]]+\\) \\]\\[ \\([^\]]+\\) \\]\\[ \\([^\]]+\\) \\]\\[ \\([^\]]+\\) \\]$"
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str)
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(let* ((title (match-string 1 str))
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(episode (match-string 2 str))
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(name (match-string 3 str))
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(date (oni:mini-fix-timestamp-string (match-string 4 str))))
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(format "* ACQUIRE %s %s - %s \n SCHEDULED: <%s>"
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title episode name date))))
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(defun oni:newline-and-indent ()
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"`newline-and-indent', but with a twist.
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When dealing with braces, add another line and indent that too."
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(interactive)
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(if (and (not (or (= (point) (point-max))
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(= (point) (point-min))))
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(or (and (char-equal (char-before) ?{)
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(char-equal (char-after) ?}))
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(and (char-equal (char-before) ?\()
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(char-equal (char-after) ?\)))))
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(save-excursion (newline-and-indent)))
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(newline-and-indent))
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(defun oni:org-mode-func ()
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"Function for `org-mode-hook'."
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(auto-fill-mode)
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(yas-minor-mode)
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(setq-local comment-auto-fill-only-comments nil))
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(defun oni:php-mode-func ()
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"Function for `php-mode-hook'."
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(flymake-mode)
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(local-set-key "\C-j" 'oni:newline-and-indent)
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(c-set-offset 'arglist-intro '+)
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(c-set-offset 'arglist-close '0)
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(rainbow-delimiters-mode)
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(setq fci-rule-column 80))
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(defun oni:prog-mode-func ()
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"Function for `prog-mode-hook'."
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(rainbow-delimiters-mode)
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(fci-mode)
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(pretty-symbols-mode)
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(yas-minor-mode)
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(auto-fill-mode))
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(defun oni:python-mode-func ()
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"Function for `python-mode-hook'."
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(flymake-mode)
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(local-set-key (kbd "C->") 'python-indent-shift-right)
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(local-set-key (kbd "C-<") 'python-indent-shift-left)
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(set (make-local-variable 'electric-indent-chars) nil)
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(rainbow-delimiters-mode)
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(setq fci-rule-column 79
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fill-column 72)
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(fci-mode))
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(defun oni:raise-ansi-term (arg)
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"Create or show an `ansi-term' buffer."
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(interactive "P")
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(let ((buffer (get-buffer "*ansi-term*")))
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(if (and buffer (not arg))
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(switch-to-buffer buffer)
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(call-interactively 'ansi-term))))
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(defun oni:raise-eshell ()
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"Start or switch back to `eshell'.
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Also change directories to 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:raise-scratch (&optional mode)
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"Show the *scratch* buffer.
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If called with a universal argument, ask the user which mode to
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use. If MODE is not nil, open a new buffer with the name
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*MODE-scratch* and load MODE as its major mode."
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(interactive (list (if current-prefix-arg
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(read-string "Mode: ")
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nil)))
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(let* ((bname (if mode
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(concat "*" mode "-scratch*")
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"*scratch*"))
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(buffer (get-buffer bname))
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(mode-sym (intern (concat mode "-mode"))))
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(unless buffer
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(setq buffer (generate-new-buffer bname))
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(with-current-buffer buffer
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(when (fboundp mode-sym)
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(funcall mode-sym))))
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(select-window (display-buffer buffer))))
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(defun oni:replace-html-special-chars ()
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"Replace special characters with HTML escaped entities."
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(oni:replace-occurrences "é" "é"))
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(defun oni:replace-occurrences (from to)
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"Replace all occurrences of FROM with TO in the current buffer."
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(save-excursion
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(goto-char (point-min))
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(while (search-forward from nil t)
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(replace-match to))))
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(defun oni:required-packages-installed-p ()
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"Check if all the packages I need are installed."
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(let ((tmp-packages oni:required-packages)
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(result t))
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(while (and tmp-packages result)
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(if (not (package-installed-p (car tmp-packages)))
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(setq result nil))
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(setq tmp-packages (cdr tmp-packages)))
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result))
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(defun oni:rst-mode-func ()
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|
"Function for `rst-mode-hook'."
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(auto-fill-mode))
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(defun oni:self-insert-dwim ()
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|
"Execute self insert, but when the region is active call self
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|
insert at the end of the region and at the beginning."
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|
(interactive)
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|
(if (region-active-p)
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(let ((electric-pair-mode nil)
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|
(beginning (region-beginning))
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|
(end (region-end)))
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|
(goto-char end)
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|
(self-insert-command 1)
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|
(save-excursion
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|
(goto-char beginning)
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|
(self-insert-command 1)))
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|
(self-insert-command 1)))
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|
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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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|
|
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(defun oni:show-buffer-position ()
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|
"Show the position in the current buffer."
|
|
(interactive)
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|
(message (format "%d:%d" (line-number-at-pos) (current-column))))
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|
|
|
(defun oni:split-window-interactive (dir)
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|
"Split windows in direction DIR.
|
|
|
|
Can also delete or switch to another window."
|
|
(interactive
|
|
(list (read-char "Direction (h,v,q,d,o): ")))
|
|
(case dir
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|
((?v) (split-window-vertically))
|
|
((?h) (split-window-horizontally))
|
|
((?q) (delete-other-windows))
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|
((?d) (delete-window))
|
|
((?o) (other-window 1))))
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|
|
|
(defun oni:split-window-interactively (window)
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|
"Ask for a direction and split WINDOW that way.
|
|
|
|
If no direction is given, don't split."
|
|
(let ((dir (read-char "Direction (h,v): ")))
|
|
(case dir
|
|
((?v) (split-window-vertically))
|
|
((?h) (split-window-horizontally))
|
|
(t window))))
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|
|
|
(defun oni:start-emms ()
|
|
"Check to see if the function `emms' exists, if not call
|
|
`emms-player-mpd-connect' and assume that will have loaded it."
|
|
(interactive)
|
|
(unless (fboundp 'emms)
|
|
(emms-player-mpd-connect))
|
|
(emms))
|
|
|
|
(defun oni:term-mode-func ()
|
|
"Function for `term-mode-hook'."
|
|
(setq truncate-lines nil))
|
|
|
|
(defun oni:texinfo-mode-func ()
|
|
"Function for `texinfo-mode-hook'."
|
|
(auto-fill-mode))
|
|
|
|
(defun oni:view-mail (inbox)
|
|
"Show a menu with all mailbox options from `oni:mailbox-map'
|
|
for easy selection."
|
|
(interactive
|
|
(list (progn
|
|
(require 'tmm)
|
|
(let ((tmm-completion-prompt "Choose a mailbox\n"))
|
|
(tmm-prompt oni:mailbox-map)))))
|
|
(if inbox
|
|
(progn
|
|
(require 'mu4e)
|
|
(funcall (intern (concat "oni:" inbox "-mailbox")))
|
|
(mu4e))))
|
|
|
|
(defun oni:write-file-func ()
|
|
"Function for `write-file-hooks'."
|
|
(time-stamp))
|
|
|
|
(provide 'oni)
|
|
;;; oni.el ends here
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