Re: Try to understand the ora-company-number function again.

[Hongyi Zhao]

On Fri, Oct 22, 2021 at 10:33 AM Hongyi Zhao <hongyi.zhao@gmail.com> wrote:

Current version [1]:

```emacs-lisp
(use-package company
   :init
  (defun hz-company-search-toggle ()
    (interactive)
    (if company-search-mode
    (company-search-abort)
      (company-search-candidates)))
   :bind
   (:map company-active-map
    ("<tab>" . hz-company-search-toggle)
    ("<f1>" . company-search-repeat-forward)
    ("<f2>" . company-search-repeat-backward)
    ("SPC" . company-complete-selection)
    ("<return>" . company-abort)

    :map company-search-map
    ("<tab>" . hz-company-search-toggle)
    ("<f1>" . company-search-repeat-forward)
    ("<f2>" . company-search-repeat-backward)
    ("SPC" . company-complete-selection)
    ("<return>" . company-abort)
)

  :config
  (setq company-tooltip-limit 10)
 (defun hz-company-complete-number ()
    "Convert the company-quick-access-keys to the candidates' row
NUMBER visible on the tooltip,
     and then feed it to `company-complete-number' to quickly select
and insert company candidates.
     If the currently entered character is belongs to
company-quick-access-keys and a part of the candidate simultaneously,
     append it to the currently entered string to construct new company-prefix."
    (interactive)
    (let* ((k (this-command-keys))
           (re (concat "^" company-prefix k)))

      (if (cl-find-if (lambda (s) (string-match re s))
                      company-candidates)
      (self-insert-command 1)
    (company-complete-number
     (cond
      ((equal k "1") 1)
      ((equal k "2") 2)
      ((equal k "3") 3)
      ((equal k "4") 4)
      ((equal k "5") 5)
      ((equal k "6") 6)
      ((equal k "7") 7)
      ((equal k "8") 8)
      ((equal k "9") 9)
      ((equal k "0") 10)
      )
     ))))

  (let ((c-a-map company-active-map)
    (c-s-map company-search-map))
    (mapc (lambda (x)
        (define-key c-a-map (format "%s" x) #'hz-company-complete-number))
      '(1 2 3 4 5 6 7 8 9 0))
    (mapc (lambda (x)
        (define-key c-s-map (format "%s" x) #'hz-company-complete-number))
      '(1 2 3 4 5 6 7 8 9 0)))
)
```

[1] https://github.com/abo-abo/oremacs/issues/38#issuecomment-948472184

HZ