91 lines
3 KiB
EmacsLisp
91 lines
3 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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;; This clones a git repository to 'foldername in .emacs.d
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;; if there isn't already a folder with that name
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(defun custom-clone-git (url foldername)
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"Clones a git repository to .emacs.d/foldername"
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(let ((fullpath (concat "~/.emacs.d/" foldername)))
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(unless (file-exists-p fullpath)
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(shell-command (concat "git clone " url " " fullpath))))
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)
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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-eval-and-replace ()
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"Replace the preceding sexp with its value."
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(interactive)
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(backward-kill-sexp)
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(condition-case nil
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(prin1 (eval (read (current-kill 0)))
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(current-buffer))
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(error (message "Invalid expression")
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(insert (current-kill 0)))))
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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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(defun esk-turn-off-tool-bar ()
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(if (functionp 'tool-bar-mode) (tool-bar-mode -1)))
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(defun speak (m &optional voice)
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(shell-command (if 'voice (concat "say -v " voice " \"" m "\"")
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(concat "say " m))))
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