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;; A few handy functions I use in init.el (or not, but they're nice to
;; have)
(defun custom-download-theme (url filename)
"Downloads a theme through HTTP and places it in ~/.emacs.d/themes"
;; Ensure the directory exists
(unless (file-exists-p "~/.emacs.d/themes")
(make-directory "~/.emacs.d/themes"))
;; Adds the themes folder to the theme load path (if not already
;; there)
(unless (member "~/.emacs.d/themes" custom-theme-load-path)
(add-to-list 'custom-theme-load-path "~/.emacs.d/themes"))
;; Download file if it doesn't exist.
(let ((file
(concat "~/.emacs.d/themes/" filename)))
(unless (file-exists-p file)
(url-copy-file url file))))
(defun custom-download-script (url filename)
"Downloads an Elisp script, places it in ~/.emacs/other and then loads it"
;; Ensure the directory exists
(unless (file-exists-p "~/.emacs.d/other")
(make-directory "~/.emacs.d/other"))
;; Download file if it doesn't exist.
(let ((file
(concat "~/.emacs.d/" filename)))
(unless (file-exists-p file)
(url-copy-file url file))
(load file)))
;; This clones a git repository to 'foldername in .emacs.d
;; if there isn't already a folder with that name
(defun custom-clone-git (url foldername)
"Clones a git repository to .emacs.d/foldername"
(let ((fullpath (concat "~/.emacs.d/" foldername)))
(unless (file-exists-p fullpath)
(shell-command (concat "git clone " url " " fullpath))))
)
;; These come from the emacs starter kit
(defun esk-pretty-lambdas ()
(font-lock-add-keywords
nil `(("(?\\(lambda\\>\\)"
(0 (progn (compose-region (match-beginning 1) (match-end 1)
,(make-char 'greek-iso8859-7 107))
nil))))))
(defun esk-add-watchwords ()
(font-lock-add-keywords
nil '(("\\<\\(FIX\\(ME\\)?\\|TODO\\|HACK\\|REFACTOR\\|NOCOMMIT\\)"
1 font-lock-warning-face t))))
(defun esk-sudo-edit (&optional arg)
(interactive "p")
(if (or arg (not buffer-file-name))
(find-file (concat "/sudo:root@localhost:" (ido-read-file-name "File: ")))
(find-alternate-file (concat "/sudo:root@localhost:" buffer-file-name))))
(defun esk-suck-it (suckee)
"Insert a comment of appropriate length about what can suck it."
(interactive "MWhat can suck it? ")
(let ((prefix (concat ";; " suckee " can s"))
(postfix "ck it!")
(col (current-column)))
(insert prefix)
(dotimes (_ (- 80 col (length prefix) (length postfix))) (insert "u"))
(insert postfix)))
(defun speak (m &optional voice)
(shell-command (if 'voice (concat "say -v " voice " \"" m "\"")
(concat "say " m))))
;; Reconnect rcirc
(eval-after-load 'rcirc
'(defun-rcirc-command reconnect (arg)
"Reconnect the server process."
(interactive "i")
(unless process
(error "There's no process for this target"))
(let* ((server (car (process-contact process)))
(port (process-contact process :service))
(nick (rcirc-nick process))
channels query-buffers)
(dolist (buf (buffer-list))
(with-current-buffer buf
(when (eq process (rcirc-buffer-process))
(remove-hook 'change-major-mode-hook
'rcirc-change-major-mode-hook)
(if (rcirc-channel-p rcirc-target)
(setq channels (cons rcirc-target channels))
(setq query-buffers (cons buf query-buffers))))))
(delete-process process)
(rcirc-connect server port nick
rcirc-default-user-name
rcirc-default-full-name
channels))))
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