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105 lines
3.6 KiB
105 lines
3.6 KiB
;;; custom-functions --- custom functions prefixed with "leo/"
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;;; Commentary:
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;;; Code:
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(defun leo/compile-init ()
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"If the current buffer is 'init.el', compile it."
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(interactive)
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(when (equal (buffer-file-name)
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(expand-file-name (concat user-emacs-directory "init.el")))
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;; Avoid running hooks when tangling.
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(let ((prog-mode-hook nil))
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(byte-compile-file (concat user-emacs-directory "init.el")))))
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(defun leo/find-user-init-file ()
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"Edit the `~/.emacs.d/init.el' file."
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(interactive)
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(find-file "~/.emacs.d/init.el"))
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(defun leo/tidy ()
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"Indent, untabify and unwhitespacify current buffer, or region if active."
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(interactive)
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(let ((beg (if (region-active-p) (region-beginning) (point-min)))
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(end (if (region-active-p) (region-end) (point-max))))
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(let ((inhibit-message t))
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(indent-region beg end))
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(whitespace-cleanup)
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(untabify beg (if (< end (point-max)) end (point-max)))
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(if (region-active-p) (message "Indenting Region...Done") (message "Indenting File...Done"))))
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(defun leo/comment-or-uncomment-region-or-line ()
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"Comment or uncomment the region or the current line if there's no active region."
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(interactive)
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(let (beg end)
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(if (region-active-p)
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(setq beg (region-beginning) end (region-end))
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(setq beg (line-beginning-position) end (line-end-position)))
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(comment-or-uncomment-region beg end)))
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(defun leo/duplicate-thing (comment)
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"Duplicates the current line, or the region if active. If an argument (COMMENT) is given, the duplicated region will be commented out."
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(interactive "P")
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(save-excursion
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(let ((start (if (region-active-p) (region-beginning) (point-at-bol)))
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(end (if (region-active-p) (region-end) (point-at-eol))))
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(goto-char end)
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(unless (region-active-p)
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(newline))
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(insert (buffer-substring start end))
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(when comment (comment-region start end)))))
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(defun leo/kill-this-buffer-unless-scratch ()
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"Works like `kill-this-buffer' unless the current buffer is the *scratch* buffer. In which case the buffer content is deleted and the buffer is buried."
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(interactive)
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(if (or (string= (buffer-name) "*dashboard*") (string= (buffer-name) "*scratch*"))
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(progn
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(bury-buffer (buffer-name))
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(switch-to-buffer (other-buffer)))
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(kill-this-buffer)))
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(defun leo/jump-to-symbol (&optional backwardp)
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"Jumps to the next symbol near the point if such a symbol exists. If BACKWARDP is non-nil it jumps backward."
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(let* ((point (point))
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(bounds (find-tag-default-bounds))
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(beg (car bounds)) (end (cdr bounds))
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(str (isearch-symbol-regexp (find-tag-default)))
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(search (if backwardp 'search-backward-regexp
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'search-forward-regexp)))
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(goto-char (if backwardp beg end))
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(funcall search str nil t)
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(cond ((<= beg (point) end) (goto-char point))
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(backwardp (forward-char (- point beg)))
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(t (backward-char (- end point))))))
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(defun leo/jump-to-prev-symbol ()
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"Jumps to the previous occurrence of the symbol at point."
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(interactive)
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(leo/jump-to-symbol t))
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(defun leo/jump-to-next-symbol ()
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"Jumps to the next occurrence of the symbol at point."
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(interactive)
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(leo/jump-to-symbol))
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(defun leo/last-car (list)
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"Return only the item in the last position of a list."
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(car (last list))
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)
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(defun leo/get-package-from-url (url)
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"Accept a URL and return a stripped package name."
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(let ((mode
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(car
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(split-string
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(leo/last-car (split-string url "/" t))
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"\\." nil)
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)
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))
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(message mode))
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)
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(provide 'custom-functions)
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;;; custom-functions.el ends here
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