legacy-dotfiles/emacs/site-lisp/oni.el

571 lines
19 KiB
EmacsLisp

;;; oni.el --- Functions for emacs
;; Copyright (C) 2012 Tom Willemsen
;; Author: Tom Willemsen <tom@ryuslash.org>
;; Keywords: local
;; This program is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;; This program is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with this program. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
;;
;;; Code:
(autoload 'notifications-notify "notifications")
(autoload 'jabber-send-message "jabber-chat")
(defmacro oni:email (user at host dot com)
"Turn arguments into an email address.
The resulting email address will look like: USER@HOST.COM, AT and
DOT are intentionally being skipped."
(concat (symbol-name user) "@" (symbol-name host) "."
(symbol-name com)))
(defun oni:after-save-func ()
"Function for `after-save-hook'."
(oni:compile-el)
(executable-make-buffer-file-executable-if-script-p)
(let* ((dom-dir (locate-dominating-file (buffer-file-name) "Makefile"))
(TAGSp (not (string= "" (shell-command-to-string
(concat "grep \"^TAGS:\" " dom-dir "Makefile"))))))
(when (and dom-dir TAGSp)
(shell-command
(concat "make -C " dom-dir " TAGS >/dev/null 2>&1")))))
(defun oni:appt-display-window-and-jabber (min-to-app new-time appt-msg)
"Send a message to my phone jabber account."
(jabber-send-message (car jabber-connections) "phone@ryuslash.org"
nil (format "%s%s (in %s minutes)"
new-time appt-msg min-to-app) nil)
(appt-disp-window min-to-app new-time appt-msg))
;; (jabber-send-message (car jabber-connections)
;; "aethon@muc.ryuslash.org" nil "Hi, I'm a programmatic message; this
;; upens up possibilities :)" "groupchat")
(defun oni:before-save-func ()
"Function for `before-save-hook'."
(if (eq major-mode 'html-mode)
(oni:replace-html-special-chars))
(if (not (eq major-mode 'markdown-mode))
(delete-trailing-whitespace)))
(defun oni:c-mode-func ()
"Function for `c-mode-hook'."
(local-set-key [f9] 'compile)
(local-set-key "\C-j" 'oni:newline-and-indent))
(defun oni:close-client-window ()
"Close a client's frames."
(interactive)
(server-save-buffers-kill-terminal nil))
(defun oni:color-for (object)
"Generate a hex color by taking the first 6 characters of OBJECT's MD5 sum."
(format "#%s" (substring (md5 object) 0 6)))
(defun oni:compile-el ()
"Compile the current buffer file if it is an .el file."
(let* ((full-file-name (buffer-file-name))
(file-name (file-name-nondirectory full-file-name))
(suffix (file-name-extension file-name)))
(if (and (not (string-equal file-name ".dir-locals.el"))
(string-equal suffix "el"))
(byte-compile-file full-file-name))))
(defun oni:css-mode-func ()
"Function for `css-mode-hook'."
(local-set-key "\C-j" 'oni:newline-and-indent)
(rainbow-mode))
(defun oni:current-jabber-status ()
"Return a string representing the current jabber status."
(or (and (not *jabber-connected*) "Offline")
(and (not (string= *jabber-current-status* ""))
*jabber-current-status*)
"Online"))
(defun oni:diary-display-func ()
"Function for `diary-display-hook'."
(diary-fancy-display))
(defun oni:emacs-lisp-mode-func ()
"Function for `emacs-lisp-mode-hook'."
(eldoc-mode))
(defun oni:emacs-startup-func ()
"Function for `emacs-init-hook'."
(require 'auto-complete-config)
(ac-config-default))
(defun oni:go-mode-func ()
"Function for `go-mode-hook'."
(setq indent-tabs-mode nil)
(local-set-key "\C-j" 'oni:newline-and-indent))
(defun oni:gtags-mode-func ()
"Function for `gtags-mode-hook'."
(local-set-key "\M-," 'gtags-find-tag)
(local-set-key "\M-." 'gtags-find-rtag))
(defun oni:haskell-mode-func ()
"Function for `haskell-mode-hook'."
(turn-on-haskell-indentation))
(defun oni:html-mode-func ()
"Function for `html-mode-hook'."
(yas-minor-mode)
(fci-mode)
(flycheck-mode))
(defun oni:ido-init ()
"Initialization functionn for ido."
(setq ido-ignore-buffers
(list "^\\` " "^irc\\." "^\\#" "^\\*Customize Option:"
(eval-when-compile
(regexp-opt
'("*-jabber-roster-*"
"*Messages*"
"*fsm-debug*"
"*magit-process*"
"*magit-edit-log*"
"*Backtrace*"))))))
(defun oni:indent-shift-left (start end &optional count)
"Rigidly indent region.
Region is from START to END. Move
COUNT number of spaces if it is non-nil otherwise use
`tab-width'."
(interactive
(if mark-active
(list (region-beginning) (region-end) current-prefix-arg)
(list (line-beginning-position)
(line-end-position)
current-prefix-arg)))
(if count
(setq count (prefix-numeric-value count))
(setq count tab-width))
(when (> count 0)
(let ((deactivate-mark nil))
(save-excursion
(goto-char start)
(while (< (point) end)
(if (and (< (current-indentation) count)
(not (looking-at "[ \t]*$")))
(error "Can't shift all lines enough"))
(forward-line))
(indent-rigidly start end (- count))))))
(defun oni:indent-shift-right (start end &optional count)
"Indent region between START and END rigidly to the right.
If COUNT has been specified indent by that much, otherwise look at
`tab-width'."
(interactive
(if mark-active
(list (region-beginning) (region-end) current-prefix-arg)
(list (line-beginning-position)
(line-end-position)
current-prefix-arg)))
(let ((deactivate-mark nil))
(if count
(setq count (prefix-numeric-value count))
(setq count tab-width))
(indent-rigidly start end count)))
(defun oni:jabber-alert-message-func (from buffer text title)
(notifications-notify :title title
:body text))
(defun oni:jabber-chat-mode-func ()
"Function for `jabber-chat-mode-hook'."
(visual-line-mode))
(defun oni:jabber-init ()
"Initialization function for jabber."
(remove-hook 'jabber-alert-presence-hooks 'jabber-presence-echo))
(defun oni:jabber-roster-mode-func ()
"Function for `jabber-roster-mode-hook'."
(setq mode-line-format
(list (propertize " %m" 'face 'mode-line-buffer-id))))
(defun oni:java-mode-func ()
"Function for `java-mode-hook'."
(local-set-key "\C-j" 'oni:newline-and-indent))
(defun oni:js-mode-func ()
"Function for `js-mode-hook'."
(rainbow-delimiters-mode)
(local-set-key "\C-j" 'oni:newline-and-indent))
(defun oni:js2-mode-func ()
"Function for `js2-mode-hook'."
(oni:prog-mode-func)
(oni:js-mode-func)
(local-set-key (kbd "<f5>") #'slime-js-reload)
(slime-js-minor-mode))
(defun oni:kill-region-or-backward-char ()
"Either `kill-region' or `backward-delete-char-untabify'."
(interactive)
(if (region-active-p)
(kill-region (region-beginning) (region-end))
(backward-delete-char-untabify 1)))
(defun oni:kill-region-or-forward-char ()
"Either `kill-region' or `delete-forward-char'."
(interactive)
(if (region-active-p)
(kill-region (region-beginning) (region-end))
(delete-forward-char 1)))
(defun oni:kill-region-or-line ()
"Either `kill-region' or `kill-line'."
(interactive)
(if (region-active-p)
(kill-region (region-beginning) (region-end))
(kill-line)))
(defun oni:lua-mode-func()
"Function for `lua-mode-hook'."
(local-unset-key (kbd ")"))
(local-unset-key (kbd "]"))
(local-unset-key (kbd "}"))
(flycheck-mode))
(defun oni:magit-log-edit-mode-func ()
"Function for `magit-log-edit-mode-hook'."
(auto-fill-mode)
(font-lock-add-keywords
nil
'(("\\`\\(.\\{,50\\}\\)\\(.*\\)\n?\\(.*\\)$"
(1 'git-commit-summary-face)
(2 'git-commit-overlong-summary-face)
(3 'git-commit-nonempty-second-line-face))
("`\\([^']+\\)'" 1 font-lock-constant-face))
t))
(defun oni:markdown-mode-func ()
"Function for `markdown-mode-hook'."
(setq-local comment-auto-fill-only-comments nil)
(setq-local whitespace-style '(face trailing))
(auto-fill-mode)
(whitespace-mode))
(defun oni:message-mode-func ()
"Function for `message-mode-hook'."
(setq-local comment-auto-fill-only-comments nil)
(auto-fill-mode)
(flyspell-mode))
(defun oni:mini-fix-timestamp-string (date-string)
"A minimal version of Xah Lee's `fix-timestamp-string'.
Turn DATE-STRING into something else that can be worked with in
code. Found at http://xahlee.org/emacs/elisp_parse_time.html"
(setq date-string (replace-regexp-in-string "Jan" "01" date-string)
date-string (replace-regexp-in-string "Feb" "02" date-string)
date-string (replace-regexp-in-string "Mar" "03" date-string)
date-string (replace-regexp-in-string "Apr" "04" date-string)
date-string (replace-regexp-in-string "May" "05" date-string)
date-string (replace-regexp-in-string "Jun" "06" date-string)
date-string (replace-regexp-in-string "Jul" "07" date-string)
date-string (replace-regexp-in-string "Aug" "08" date-string)
date-string (replace-regexp-in-string "Sep" "09" date-string)
date-string (replace-regexp-in-string "Oct" "10" date-string)
date-string (replace-regexp-in-string "Nov" "11" date-string)
date-string (replace-regexp-in-string "Dec" "12" date-string))
(string-match
"^\\([0-9]\\{2\\}\\)-\\([0-9]\\{2\\}\\)-\\([0-9]\\{4\\}\\)$"
date-string)
(format "%s-%s-%s"
(match-string 3 date-string)
(match-string 2 date-string)
(match-string 1 date-string)))
(defun oni:move-beginning-of-dwim ()
"Move to beginning of line either after indentation or before."
(interactive)
(let ((start (point)))
(back-to-indentation)
(if (= start (point))
(beginning-of-line))))
(defun oni:move-end-of-dwim ()
"Move to end of line, either before any comments or after."
(interactive)
(let ((start (point))
(eolpos (line-end-position)))
(beginning-of-line)
(if (and comment-start
(comment-search-forward eolpos t))
(progn
(search-backward-regexp (concat "[^ \t" comment-start "]"))
(forward-char)
(when (or (bolp)
(= start (point)))
(end-of-line)))
(end-of-line))))
(defun oni:myepisodes-formatter (plist)
"Format RSS items from MyEpisodes as org tasks.
PLIST contains all the pertinent information."
(let ((str (plist-get plist :title)))
(string-match
"^\\[ \\([^\]]+\\) \\]\\[ \\([^\]]+\\) \\]\\[ \\([^\]]+\\) \\]\\[ \\([^\]]+\\) \\]$"
str)
(let* ((title (match-string 1 str))
(episode (match-string 2 str))
(name (match-string 3 str))
(date (oni:mini-fix-timestamp-string (match-string 4 str))))
(format "* ACQUIRE %s %s - %s \n SCHEDULED: <%s>"
title episode name date))))
(defun oni:newline-and-indent ()
"`newline-and-indent', but with a twist.
When dealing with braces, add another line and indent that too."
(interactive)
(if (and (not (or (= (point) (point-max))
(= (point) (point-min))))
(or (and (char-equal (char-before) ?{)
(char-equal (char-after) ?}))
(and (char-equal (char-before) ?\()
(char-equal (char-after) ?\)))))
(save-excursion (newline-and-indent)))
(newline-and-indent))
(defun oni:org-mode-func ()
"Function for `org-mode-hook'."
(auto-fill-mode)
(yas-minor-mode)
(setq-local comment-auto-fill-only-comments nil))
(defun oni:php-mode-func ()
"Function for `php-mode-hook'."
(local-set-key "\C-j" 'oni:newline-and-indent)
(c-set-offset 'arglist-intro '+)
(c-set-offset 'arglist-close '0)
(rainbow-delimiters-mode)
(setq-local fci-rule-column 80)
(flycheck-mode))
(defun oni:prog-mode-func ()
"Function for `prog-mode-hook'."
(rainbow-delimiters-mode)
(fci-mode)
(yas-minor-mode)
(auto-fill-mode))
(defun oni:python-mode-func ()
"Function for `python-mode-hook'."
(flycheck-mode)
(local-set-key (kbd "C->") 'python-indent-shift-right)
(local-set-key (kbd "C-<") 'python-indent-shift-left)
(set (make-local-variable 'electric-indent-chars) nil)
(rainbow-delimiters-mode)
(setq fci-rule-column 79
fill-column 72)
(setq-local whitespace-style '(tab-mark))
(fci-mode)
(whitespace-mode))
(defun oni:rainbow-mode-init ()
"Initialization function for rainbow-mode."
(diminish 'rainbow-mode))
(defun oni:raise-ansi-term (arg)
"Create or show an `ansi-term' buffer."
(interactive "P")
(let ((buffer (get-buffer "*ansi-term*")))
(if (and buffer (not arg))
(switch-to-buffer buffer)
(call-interactively 'ansi-term))))
(defun oni:raise-scratch (&optional mode)
"Show the *scratch* buffer.
If called with a universal argument, ask the user which mode to
use. If MODE is not nil, open a new buffer with the name
*MODE-scratch* and load MODE as its major mode."
(interactive (list (if current-prefix-arg
(read-string "Mode: ")
nil)))
(let* ((bname (if mode
(concat "*" mode "-scratch*")
"*scratch*"))
(buffer (get-buffer bname))
(mode-sym (intern (concat mode "-mode"))))
(unless buffer
(setq buffer (generate-new-buffer bname))
(with-current-buffer buffer
(when (fboundp mode-sym)
(funcall mode-sym))))
(select-window (display-buffer buffer))))
(defun oni:replace-html-special-chars ()
"Replace special characters with HTML escaped entities."
(oni:replace-occurrences "é" "&eacute;"))
(defun oni:replace-occurrences (from to)
"Replace all occurrences of FROM with TO in the current buffer."
(save-excursion
(goto-char (point-min))
(while (search-forward from nil t)
(replace-match to))))
(defun oni:request-pull ()
"Start a mail to request pulling from a git repository."
(interactive)
(let* ((default-directory
(expand-file-name
(or (locate-dominating-file default-directory ".git")
(magit-read-top-dir nil))))
(refs (magit-list-interesting-refs magit-uninteresting-refs))
(from (cdr (assoc (completing-read "From: " refs) refs)))
(url (read-from-minibuffer "Pull URL: "))
(to (symbol-name (read-from-minibuffer "Up to (HEAD): "
nil nil t nil "HEAD")))
(patchp (and current-prefix-arg (listp current-prefix-arg))))
(message "Requesting pull for %s from %s to %s at %s with%s patch"
default-directory from to url (if patchp "" "out"))
(compose-mail
nil (concat
"Requesting pull for "
(file-name-base (directory-file-name default-directory))))
(save-excursion
(goto-char (point-max))
(insert
(shell-command-to-string
(concat "git --git-dir='" default-directory ".git' --work-tree='"
default-directory "' request-pull " (when patchp "-p ")
from " " url " " to))))))
(defun oni:rst-mode-func ()
"Function for `rst-mode-hook'."
(auto-fill-mode))
(defun oni:self-insert-dwim ()
"Execute self insert, but when the region is active call self
insert at the end of the region and at the beginning."
(interactive)
(if (region-active-p)
(let ((electric-pair-mode nil)
(beginning (region-beginning))
(end (region-end)))
(goto-char end)
(self-insert-command 1)
(save-excursion
(goto-char beginning)
(self-insert-command 1)))
(self-insert-command 1)))
(defun oni:shorten-dir (dir)
"Shorten a directory, (almost) like fish does it."
(while (string-match "\\(/\\.?[^./]\\)[^/]+/" dir)
(setq dir (replace-match "\\1/" nil nil dir)))
dir)
(defun oni:show-buffer-position ()
"Show the position in the current buffer."
(interactive)
(message (format "%d:%d" (line-number-at-pos) (current-column))))
(defun oni:show-org-index ()
"Show the index of my org files."
(interactive)
(find-file "~/documents/org/index.org"))
(defun oni:smex-init ()
"Initialization function for smex."
(global-set-key (kbd "M-x") 'smex)
(global-set-key (kbd "C-M-x") 'smex-major-mode-commands))
(defun oni:split-window-interactive (dir)
"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
((?v) (split-window-vertically))
((?h) (split-window-horizontally))
((?q) (delete-other-windows))
((?d) (delete-window))
((?o) (other-window 1))))
(defun oni:split-window-interactively (window)
"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))))
(defun oni:start-python-test-mail-server ()
"Run the python test mailserver."
(interactive)
(start-process "python-test-mail-server" "*py-mail-server*" "python" "-m"
"smtpd" "-n" "-c" "DebuggingServer" "localhost:1025"))
(defun oni:stop-python-test-mail-server ()
"Stop the python test mailserver."
(interactive)
(kill-process "python-test-mail-server"))
(defun oni:term-mode-func ()
"Function for `term-mode-hook'."
(setq truncate-lines nil))
(defun oni:texinfo-mode-func ()
"Function for `texinfo-mode-hook'."
(setq-local comment-auto-fill-only-comments nil)
(auto-fill-mode))
(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))
(defun oni:yasnippet-init ()
"Initialization function for yasnippet."
(diminish 'yas-minor-mode))
(defvar oni:auto-save-name-transforms
`((".*" ,temporary-file-directory t))
"Place all auto-save files in `temporary-file-directory'.")
(defvar oni:backup-directory-alist
`((".*" . ,temporary-file-directory))
"Palce all backup files in `temporary-file-directory'.")
(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