-;;; Useful utilities
-
-(defmacro b/setq-every (value &rest vars)
- "Set all the variables from VARS to value VALUE."
- (declare (indent defun) (debug t))
- `(progn ,@(mapcar (lambda (x) (list 'setq x value)) vars)))
-
-(defun b/start-process (program &rest args)
- "Same as `start-process', but doesn't bother about name and buffer."
- (let ((process-name (concat program "_process"))
- (buffer-name (generate-new-buffer-name
- (concat program "_output"))))
- (apply #'start-process
- process-name buffer-name program args)))
-
-(defun b/dired-start-process (program &optional args)
- "Open current file with a PROGRAM."
- ;; Shell command looks like this: "program [ARGS]... FILE" (ARGS can
- ;; be nil, so remove it).
- (declare-function dired-get-file-for-visit "dired")
- (apply #'b/start-process
- program
- (remove nil (list args (dired-get-file-for-visit)))))
-
-(defun b/add-elisp-section ()
- (interactive)
- (insert "\n")
- (forward-line -1)
- (insert "\n\f\n;;; "))
-
-;; (defvar b/fill-column 47
-;; "My custom `fill-column'.")
-
-(defconst b/asterism "* * *")
-
-(defun b/insert-asterism ()
- "Insert a centred asterism."
- (interactive)
- (insert
- (concat
- "\n\n"
- (make-string (floor (/ (- fill-column (length b/asterism)) 2))
- ?\s)
- b/asterism
- "\n\n")))
-
-(defun b/no-mouse-autoselect-window ()
- "Conveniently disable `focus-follows-mouse'.
-For disabling the behaviour for certain buffers and/or modes."
- (make-local-variable 'mouse-autoselect-window)
- (setq mouse-autoselect-window nil))
-
-(defun b/kill-current-buffer ()
- "Kill the current buffer."
- ;; also see https://redd.it/64xb3q
- (interactive)
- (kill-buffer (current-buffer)))
-
-(defun b/move-indentation-or-beginning-of-line (arg)
- "Move to the indentation or to the beginning of line."
- (interactive "^p")
- ;; (if (bolp)
- ;; (back-to-indentation)
- ;; (move-beginning-of-line arg))
- (if (= (point)
- (progn (back-to-indentation)
- (point)))
- (move-beginning-of-line arg)))
-
-(defun b/join-line-top ()
- "Like `join-line', but join next line to the current line."
- (interactive)
- (join-line 1))
-
-(defun b/duplicate-line-or-region (&optional n)
- "Duplicate the current line, or region (if active).
-Make N (default: 1) copies of the current line or region."
- (interactive "*p")
- (let ((u-r-p (use-region-p)) ; if region is active
- (n1 (or n 1)))
- (save-excursion
- (let ((text
- (if u-r-p
- (buffer-substring (region-beginning) (region-end))
- (prog1 (thing-at-point 'line)
- (end-of-line)
- (if (eobp)
- (newline)
- (forward-line 1))))))
- (dotimes (_ (abs n1))
- (insert text))))))
-
-\f