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