501 lines
17 KiB
EmacsLisp
501 lines
17 KiB
EmacsLisp
;;; oni.el --- Functions for emacs
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;; Copyright (C) 2012 Tom Willemse
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;; Author: Tom Willemse <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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(autoload 'jabber-send-message "jabber-chat")
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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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(defmacro oni:eval-after-init (&rest body)
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"Defer execution of BODY until after Emacs init.
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Some functionality is dependent on code loaded by package.el.
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Instead of requiring package.el to load very early on, have some
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functionality deferred to a point after Emacs has initialized and
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package.el is loaded anyway."
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`(add-hook 'emacs-startup-hook #'(lambda () ,@body)))
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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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(TAGSp (not (string= "" (shell-command-to-string
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(concat "grep \"^TAGS:\" " dom-dir "Makefile"))))))
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(when (and dom-dir TAGSp)
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(shell-command
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(concat "make -C " dom-dir " TAGS >/dev/null 2>&1")))))
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(defun oni:appt-display-window-and-jabber (min-to-app new-time appt-msg)
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"Send a message to my phone jabber account."
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(jabber-send-message (car jabber-connections) "phone@ryuslash.org"
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nil (format "%s%s (in %s minutes)"
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new-time appt-msg min-to-app) nil)
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(appt-disp-window min-to-app new-time appt-msg))
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;; (jabber-send-message (car jabber-connections)
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;; "aethon@muc.ryuslash.org" nil "Hi, I'm a programmatic message; this
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;; upens up possibilities :)" "groupchat")
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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:change-prev-case (num dir)
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(let ((regfunc (if (eq dir 'up) 'upcase-region 'downcase-region))
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(wordfunc (if (eq dir 'up) 'upcase-word 'downcase-word)))
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(if (> num 1)
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(funcall regfunc (point) (- (point) num))
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(funcall wordfunc -1))))
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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:color-for (object)
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"Generate a hex color by taking the first 6 characters of OBJECT's MD5 sum."
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(format "#%s" (substring (md5 object) 0 6)))
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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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(defun oni:current-jabber-status ()
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"Return a string representing the current jabber status."
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(or (and (not *jabber-connected*) "Offline")
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(and (not (string= *jabber-current-status* ""))
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*jabber-current-status*)
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"Online"))
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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:downcase-prev (num)
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(interactive "p")
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(oni:change-prev-case num 'down))
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(defun oni:emacs-startup-func ()
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"Function for `emacs-init-hook'."
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(require 'auto-complete-config)
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(ac-config-default))
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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:haskell-mode-func ()
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"Function for `haskell-mode-hook'."
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(turn-on-haskell-indentation))
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(defun oni:hostname ()
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"Get the current machine's hostname."
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(substring (shell-command-to-string "hostname") 0 -1))
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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-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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(local-set-key "\C-j" 'oni:newline-and-indent))
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(defun oni:js2-mode-func ()
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"Function for `js2-mode-hook'."
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(oni:js-mode-func)
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(local-set-key (kbd "<f5>") #'slime-js-reload))
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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:markdown-mode-func ()
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"Function for `markdown-mode-hook'."
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(setq-local whitespace-style '(face trailing)))
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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:mode-line-current-song ()
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"Extract current song information from a path.
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EMMS only shows me the absolute path of a song, this function
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extracts the parts I want to know about."
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(let* ((song (emms-track-name (emms-playlist-current-selected-track)))
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(matchp (string-match "\\([^/]+\\)/\\([0-9]\\{4\\}\\) - \\(.+\\)/\\([0-9]\\{2,3\\}\\) - \\(.+\\)\\..\\{3,4\\}$" song))
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(band (substring song (match-beginning 1) (match-end 1)))
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(year (substring song (match-beginning 2) (match-end 2)))
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(album (substring song (match-beginning 3) (match-end 3)))
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(track (substring song (match-beginning 4) (match-end 4)))
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(title (substring song (match-beginning 5) (match-end 5))))
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(format "[%s - %s]" band title)))
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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:php-mode-func ()
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"Function for `php-mode-hook'."
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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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(setq-local 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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(setq-local comment-auto-fill-only-comments t))
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(defun oni:python-mode-func ()
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"Function for `python-mode-hook'."
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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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(setq fci-rule-column 79
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fill-column 72)
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(setq-local whitespace-style '(tab-mark)))
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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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(ansi-term (getenv "SHELL")))))
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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:request-pull ()
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"Start a mail to request pulling from a git repository."
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(interactive)
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(let* ((default-directory
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(expand-file-name
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(or (locate-dominating-file default-directory ".git")
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(magit-read-top-dir nil))))
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(refs (magit-list-interesting-refs magit-uninteresting-refs))
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(from (cdr (assoc (completing-read "From: " refs) refs)))
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(url (read-from-minibuffer "Pull URL: "))
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(to (symbol-name (read-from-minibuffer "Up to (HEAD): "
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nil nil t nil "HEAD")))
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(patchp (and current-prefix-arg (listp current-prefix-arg))))
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(message "Requesting pull for %s from %s to %s at %s with%s patch"
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default-directory from to url (if patchp "" "out"))
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(compose-mail
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nil (concat
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"Requesting pull for "
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(file-name-base (directory-file-name default-directory))))
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(save-excursion
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(goto-char (point-max))
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(insert
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(shell-command-to-string
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(concat "git --git-dir='" default-directory ".git' --work-tree='"
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default-directory "' request-pull " (when patchp "-p ")
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from " " url " " to))))))
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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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(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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(defun oni:show-buffer-position ()
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"Show the position in the current buffer."
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(interactive)
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(message (format "%d:%d" (line-number-at-pos) (current-column))))
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(defun oni:show-org-index ()
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"Show the index of my org files."
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(interactive)
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(find-file "~/documents/org/index.org"))
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(defun oni:skip-ex-tag ()
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(let ((tags (org-entry-get (point) "TAGS")))
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(when (and tags (string-match-p ":ex:" tags))
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(save-excursion
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(org-forward-element)
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(point)))))
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(defun oni:split-window-interactive (dir)
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"Split windows in direction DIR.
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Can also delete or switch to another window."
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(interactive
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(list (read-char "Direction (h,v,q,d,o): ")))
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(case dir
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((?v) (split-window-vertically))
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((?h) (split-window-horizontally))
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((?q) (delete-other-windows))
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((?d) (delete-window))
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((?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.
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|
|
|
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))
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|
(t window))))
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|
|
|
(defun oni:start-python-test-mail-server ()
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|
"Run the python test mailserver."
|
|
(interactive)
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|
(start-process "python-test-mail-server" "*py-mail-server*" "python" "-m"
|
|
"smtpd" "-n" "-c" "DebuggingServer" "localhost:1025"))
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|
|
|
(defun oni:stop-python-test-mail-server ()
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|
"Stop the python test mailserver."
|
|
(interactive)
|
|
(kill-process "python-test-mail-server"))
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|
|
|
(defun oni:term-mode-func ()
|
|
"Function for `term-mode-hook'."
|
|
(setq truncate-lines nil))
|
|
|
|
(defun oni:upcase-prev (num)
|
|
(interactive "p")
|
|
(oni:change-prev-case num 'up))
|
|
|
|
(defun oni:vala-mode-func ()
|
|
"Function for `vala-mode-hook'."
|
|
(setq indent-tabs-mode nil))
|
|
|
|
(defun oni:write-file-func ()
|
|
"Function for `write-file-hooks'."
|
|
(time-stamp))
|
|
|
|
(defun oni:yas-minor-mode-func ()
|
|
"Function for `yas-minor-mode-hook'."
|
|
(define-key yas-minor-mode-map (kbd "TAB") nil)
|
|
(define-key yas-minor-mode-map [(tab)] nil)
|
|
(define-key yas-minor-mode-map (kbd "C-\\") 'yas-expand))
|
|
|
|
(defvar oni:mailbox-map
|
|
'("top" ("menu"
|
|
("ryulash.org" . "ryuslash")
|
|
("ninthfloor" . "ninthfloor")
|
|
("gmail" . "gmail")
|
|
("aethon" . "aethon")))
|
|
"A mailbox map for use with `tmm-prompt'.")
|
|
|
|
(provide 'oni)
|
|
;;; oni.el ends here
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