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;; jump to the scratch buffer
(defun fc/switch-to-scratch ()
"Switch to scratch, grab the region if it's active."
(interactive)
(let ((contents
(and (region-active-p)
(buffer-substring (region-beginning)
(region-end)))))
(switch-to-buffer "*scratch*")
(if contents
(progn
(goto-char (buffer-end 1))
(insert contents)))))
(global-set-key (kbd "s-N") 'fc/switch-to-scratch)
;; rename a buffer
(defun fc/rename-this-buffer-and-file ()
"Renames current buffer and file it is visiting."
(interactive)
(let ((name (buffer-name))
(filename (buffer-file-name))
(read-file-name-function 'read-file-name-default))
(if (not (and filename (file-exists-p filename)))
(error "Buffer '%s' is not visiting a file!" name)
(let ((new-name (read-file-name "New name: " filename)))
(cond ((get-buffer new-name)
(error "A buffer named '%s' already exists!" new-name))
(t
(rename-file filename new-name 1)
(rename-buffer new-name)
(set-visited-file-name new-name)
(set-buffer-modified-p nil)
(message "File '%s' successfully renamed to '%s'" name (file-name-nondirectory new-name))))))))
;; find a wiki page
(defun fc/find-wiki-page ()
"Finds wiki page."
(interactive)
(let ((collection
(delete-dups
(append (directory-files fc/wiki-dir-location)))))
(ivy-read "wiki pages:" collection
:action (lambda (x) (find-file (concat fc/wiki-dir-location x)))
:caller 'fc/find-wiki-page)))
(global-set-key (kbd "C-c w") 'fc/find-wiki-page)
(provide 'my-functions)
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