doomemacs/modules/config/default/autoload/text.el

;;; config/default/autoload/text.el -*- lexical-binding: t; -*-

;;;###autoload
(defalias '+default/newline #'electric-indent-just-newline)

;;;###autoload
(defun +default/newline-above ()
  "Insert an indented new line before the current one."
  (interactive)
  (if (featurep 'evil)
      (call-interactively 'evil-open-above)
    (beginning-of-line)
    (save-excursion (newline))
    (indent-according-to-mode)))

;;;###autoload
(defun +default/newline-below ()
  "Insert an indented new line after the current one."
  (interactive)
  (if (featurep 'evil)
      (call-interactively 'evil-open-below)
    (end-of-line)
    (newline-and-indent)))

;;;###autoload
(defun +default/yank-pop ()
  "Interactively select what text to insert from the kill ring."
  (interactive)
  (call-interactively
   (cond ((fboundp 'consult-yank-pop)    #'consult-yank-pop) ;HACK see @ymarco's comment on #5013 and TODO.org in the selecturm module.
         ((fboundp 'counsel-yank-pop)    #'counsel-yank-pop)
         ((fboundp 'helm-show-kill-ring) #'helm-show-kill-ring)
         ((error "No kill-ring search backend available. Enable ivy, helm or vertico!")))))

;;;###autoload
(defun +default/yank-buffer-path (&optional root)
  "Copy the current buffer's path to the kill ring."
  (interactive)
  (if-let (filename (or (buffer-file-name (buffer-base-buffer))
                        (bound-and-true-p list-buffers-directory)))
      (message "Copied path to clipboard: %s"
               (kill-new (abbreviate-file-name
                          (if root
                              (file-relative-name filename root)
                            filename))))
    (error "Couldn't find filename in current buffer")))

;;;###autoload
(defun +default/yank-buffer-path-relative-to-project (&optional include-root)
  "Copy the current buffer's path to the kill ring.
With non-nil prefix INCLUDE-ROOT, also include the project's root."
  (interactive "P")
  (+default/yank-buffer-path
   (if include-root
       (file-name-directory (directory-file-name (doom-project-root)))
     (doom-project-root))))

;;;###autoload
(defun +default/insert-file-path (arg)
  "Insert the file name (absolute path if prefix ARG).
If `buffer-file-name' isn't set, uses `default-directory'."
  (interactive "P")
  (let ((path (or buffer-file-name default-directory)))
    (insert
     (if arg
         (abbreviate-file-name path)
       (file-name-nondirectory path)))))

;;;###autoload
(defun doom/backward-delete-whitespace-to-column ()
  "Delete back to the previous column of whitespace, or as much whitespace as
possible, or just one char if that's not possible."
  (interactive)
  (let* ((context
          (if (bound-and-true-p smartparens-mode)
              (ignore-errors (sp-get-thing))))
         (op (plist-get context :op))
         (cl (plist-get context :cl))
         open-len close-len current-column)
    (cond ;; When in strings (sp acts weird with quotes; this is the fix)
          ;; Also, skip closing delimiters
          ((and op cl
                (string= op cl)
                (and (string= (char-to-string (or (char-before) 0)) op)
                     (setq open-len (length op)))
                (and (string= (char-to-string (or (char-after) 0)) cl)
                     (setq close-len (length cl))))
           (delete-char (- open-len))
           (delete-char close-len))

          ;; Delete up to the nearest tab column IF only whitespace between
          ;; point and bol.
          ((and (not indent-tabs-mode)
                (> tab-width 1)
                (not (bolp))
                (not (doom-point-in-string-p))
                (>= (abs (save-excursion (skip-chars-backward " \t")))
                    (setq current-column (current-column))))
           (delete-char (- (1+ (% (1- current-column) tab-width)))))

          ;; Otherwise do a regular delete
          ((delete-char -1)))))

;;;###autoload
(defun +default--delete-backward-char-a (n &optional killflag)
  "Same as `delete-backward-char', but preforms these additional checks:

+ If point is surrounded by (balanced) whitespace and a brace delimiter ({} []
  ()), delete a space on either side of the cursor.
+ If point is at BOL and surrounded by braces on adjacent lines, collapse
  newlines:
  {
  |
  } => {|}
+ Otherwise, resort to `doom/backward-delete-whitespace-to-column'.
+ Resorts to `delete-char' if n > 1"
  (interactive "p\nP")
  (or (integerp n)
      (signal 'wrong-type-argument (list 'integerp n)))
  (cond ((and (use-region-p)
              delete-active-region
              (= n 1))
         ;; If a region is active, kill or delete it.
         (if (eq delete-active-region 'kill)
             (kill-region (region-beginning) (region-end) 'region)
           (funcall region-extract-function 'delete-only)))
        ;; In Overwrite mode, maybe untabify while deleting
        ((null (or (null overwrite-mode)
                   (<= n 0)
                   (memq (char-before) '(?\t ?\n))
                   (eobp)
                   (eq (char-after) ?\n)))
         (let ((ocol (current-column)))
           (delete-char (- n) killflag)
           (save-excursion
             (insert-char ?\s (- ocol (current-column)) nil))))
        ;;
        ((= n 1)
         (cond ((or (not (featurep! +smartparens))
                    (not (bound-and-true-p smartparens-mode))
                    (and (memq (char-before) (list ?\  ?\t))
                         (save-excursion
                           (and (/= (skip-chars-backward " \t" (line-beginning-position)) 0)
                                (bolp)))))
                (doom/backward-delete-whitespace-to-column))
               ((let* ((pair (ignore-errors (sp-get-thing)))
                       (op   (plist-get pair :op))
                       (cl   (plist-get pair :cl))
                       (beg  (plist-get pair :beg))
                       (end  (plist-get pair :end)))
                  (cond ((and end beg (= end (+ beg (length op) (length cl))))
                         (delete-char (- (length op))))
                        ((doom-surrounded-p pair 'inline 'balanced)
                         (delete-char -1 killflag)
                         (delete-char 1)
                         (when (= (point) (+ (length cl) beg))
                           (sp-backward-delete-char 1)
                           (sp-insert-pair op)))
                        ((and (bolp) (doom-surrounded-p pair nil 'balanced))
                         (delete-region beg end)
                         (sp-insert-pair op)
                         t)
                        ((run-hook-with-args-until-success 'doom-delete-backward-functions))
                        ((doom/backward-delete-whitespace-to-column)))))))
        ;; Otherwise, do simple deletion.
        ((delete-char (- n) killflag))))