aboutsummaryrefslogtreecommitdiff
path: root/.config/emacs/lisp/minadstack/vertico.el
diff options
context:
space:
mode:
authorJack Jamison <jackqjamison@gmail.com>2026-07-30 20:09:00 -0400
committerJack Jamison <jackqjamison@gmail.com>2026-07-30 20:18:37 -0400
commit8c4e09dff83847ac7f07bf1da7751e9328006c4d (patch)
treea0e245567ce225f8bcb63b66e4d2373b5d033e4a /.config/emacs/lisp/minadstack/vertico.el
parent1e33b30749bb1043ffc6ceb5a2fb0977446788b3 (diff)
actual final changes and get rid of junk in lisp dir
actually works fine
Diffstat (limited to '.config/emacs/lisp/minadstack/vertico.el')
-rw-r--r--.config/emacs/lisp/minadstack/vertico.el736
1 files changed, 0 insertions, 736 deletions
diff --git a/.config/emacs/lisp/minadstack/vertico.el b/.config/emacs/lisp/minadstack/vertico.el
deleted file mode 100644
index c646f0b..0000000
--- a/.config/emacs/lisp/minadstack/vertico.el
+++ /dev/null
@@ -1,736 +0,0 @@
-;;; vertico.el --- VERTical Interactive COmpletion -*- lexical-binding: t -*-
-
-;; Copyright (C) 2021-2026 Free Software Foundation, Inc.
-
-;; Author: Daniel Mendler <mail@daniel-mendler.de>
-;; Maintainer: Daniel Mendler <mail@daniel-mendler.de>
-;; Created: 2021
-;; Version: 2.8
-;; Package-Requires: ((emacs "29.1") (compat "30"))
-;; URL: https://github.com/minad/vertico
-;; Keywords: convenience, files, matching, completion
-
-;; This file is part of GNU Emacs.
-
-;; This program is free software: you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation, either version 3 of the License, or
-;; (at your option) any later version.
-
-;; This program is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-;; GNU General Public License for more details.
-
-;; You should have received a copy of the GNU General Public License
-;; along with this program. If not, see <https://www.gnu.org/licenses/>.
-
-;;; Commentary:
-
-;; Vertico provides a performant and minimalistic vertical completion UI
-;; based on the default completion system. By reusing the built-in
-;; facilities, Vertico achieves full compatibility with built-in Emacs
-;; completion commands and completion tables.
-
-;;; Code:
-
-(require 'compat)
-(eval-when-compile
- (require 'cl-lib)
- (require 'subr-x))
-
-(defgroup vertico nil
- "VERTical Interactive COmpletion."
- :link '(info-link :tag "Info Manual" "(vertico)")
- :link '(url-link :tag "Website" "https://github.com/minad/vertico")
- :link '(url-link :tag "Wiki" "https://github.com/minad/vertico/wiki")
- :link '(emacs-library-link :tag "Library Source" "vertico.el")
- :group 'convenience
- :group 'minibuffer
- :prefix "vertico-")
-
-(defcustom vertico-count-format (cons "%-6s " "%s/%s")
- "Format string used for the candidate count."
- :type '(choice (const :tag "No candidate count" nil) (cons string string)))
-
-(defcustom vertico-group-format
- (concat #(" " 0 4 (face vertico-group-separator))
- #(" %s " 0 4 (face vertico-group-title))
- #(" " 0 1 (face vertico-group-separator display (space :align-to (- right 1)))))
- "Format string used for the group title."
- :type '(choice (const :tag "No group titles" nil) string))
-
-(defcustom vertico-count 10
- "Maximal number of candidates to show."
- :type 'natnum)
-
-(defcustom vertico-preselect 'directory
- "Configure if the prompt or first candidate is preselected.
-- prompt: Always select the prompt.
-- first: Select the first candidate, allow prompt selection.
-- no-prompt: Like first, but forbid selection of the prompt entirely.
-- directory: Like first, but select the prompt if it is a directory."
- :type '(choice (const prompt) (const first) (const no-prompt) (const directory)))
-
-(defcustom vertico-scroll-margin 2
- "Number of lines at the top and bottom when scrolling.
-The value should lie between 0 and vertico-count/2."
- :type 'natnum)
-
-(defcustom vertico-resize resize-mini-windows
- "How to resize the Vertico minibuffer window, see `resize-mini-windows'."
- :type '(choice (const :tag "Fixed" nil)
- (const :tag "Shrink and grow" t)
- (const :tag "Grow-only" grow-only)))
-
-(defcustom vertico-cycle nil
- "Enable cycling for `vertico-next' and `vertico-previous'."
- :type 'boolean)
-
-(defcustom vertico-multiline
- (cons #("↲" 0 1 (face vertico-multiline)) #("…" 0 1 (face vertico-multiline)))
- "Replacements for multiline strings."
- :type '(cons (string :tag "Newline") (string :tag "Truncation")))
-
-(defcustom vertico-sort-function
- (and (fboundp 'vertico-sort-history-length-alpha) 'vertico-sort-history-length-alpha)
- "Default sorting function, used if no `display-sort-function' is specified."
- :type '(choice
- (const :tag "No sorting" nil)
- (const :tag "By history, length and alpha" vertico-sort-history-length-alpha)
- (const :tag "By history and alpha" vertico-sort-history-alpha)
- (const :tag "By length and alpha" vertico-sort-length-alpha)
- (const :tag "Alphabetically" vertico-sort-alpha)
- (function :tag "Custom function")))
-
-(defcustom vertico-sort-override-function nil
- "Override sort function which overrides the `display-sort-function'."
- :type '(choice (const nil) function))
-
-(defgroup vertico-faces nil
- "Faces used by Vertico."
- :group 'vertico
- :group 'faces)
-
-(defface vertico-multiline '((t :inherit shadow))
- "Face used to highlight multiline replacement characters.")
-
-(defface vertico-group-title '((t :inherit shadow :slant italic))
- "Face used for the title text of the candidate group headlines.")
-
-(defface vertico-group-separator '((t :inherit vertico-group-title :strike-through t))
- "Face used for the separator lines of the candidate groups.")
-
-(defface vertico-current '((t :inherit highlight :extend t))
- "Face used to highlight the currently selected candidate.")
-
-(defvar-keymap vertico-map
- :doc "Vertico minibuffer keymap derived from `minibuffer-local-map'."
- :parent minibuffer-local-map
- "<remap> <beginning-of-buffer>" #'vertico-first
- "<remap> <minibuffer-beginning-of-buffer>" #'vertico-first
- "<remap> <end-of-buffer>" #'vertico-last
- "<remap> <scroll-down-command>" #'vertico-scroll-down
- "<remap> <scroll-up-command>" #'vertico-scroll-up
- "<remap> <next-line>" #'vertico-next
- "<remap> <previous-line>" #'vertico-previous
- "<remap> <next-line-or-history-element>" #'vertico-next
- "<remap> <previous-line-or-history-element>" #'vertico-previous
- "<remap> <backward-paragraph>" #'vertico-previous-group
- "<remap> <forward-paragraph>" #'vertico-next-group
- "<remap> <exit-minibuffer>" #'vertico-exit
- "<remap> <kill-ring-save>" #'vertico-save
- "M-RET" #'vertico-exit-input
- "TAB" #'vertico-insert
- "<touchscreen-begin>" #'ignore)
-
-(defvar vertico--locals
- '((scroll-margin . 0)
- (completion-auto-help . nil)
- (pixel-scroll-precision-mode . nil))
- "Vertico minibuffer local variables.")
-
-(defvar-local vertico--hilit #'identity
- "Lazy candidate highlighting function.")
-
-(defvar-local vertico--candidates-ov nil
- "Overlay showing the candidates.")
-
-(defvar-local vertico--count-ov nil
- "Overlay showing the number of candidates.")
-
-(defvar-local vertico--index -1
- "Index of current candidate or negative for prompt selection.")
-
-(defvar-local vertico--scroll 0
- "Scroll position.")
-
-(defvar-local vertico--input nil
- "Cons of last minibuffer contents and point or t.")
-
-(defvar-local vertico--candidates nil
- "List of candidates.")
-
-(defvar-local vertico--metadata nil
- "Completion metadata.")
-
-(defvar-local vertico--base ""
- "Base string, which is concatenated with the candidate.")
-
-(defvar-local vertico--total 0
- "Length of the candidate list `vertico--candidates'.")
-
-(defvar-local vertico--lock-candidate nil
- "Lock-in current candidate.")
-
-(defvar-local vertico--lock-groups nil
- "Lock-in current group order.")
-
-(defvar-local vertico--groups nil
- "List of current group titles.")
-
-(defvar-local vertico--allow-prompt nil
- "Prompt selection is allowed.")
-
-(defun vertico--affixate (cands)
- "Annotate CANDS with annotation function."
- (if-let* ((aff (vertico--metadata-get 'affixation-function)))
- (funcall aff cands)
- (if-let* ((ann (vertico--metadata-get 'annotation-function)))
- (cl-loop for cand in cands collect
- (let ((suff (or (funcall ann cand) "")))
- ;; The default completion UI adds the `completions-annotations'
- ;; face if no other faces are present.
- (unless (text-property-not-all 0 (length suff) 'face nil suff)
- (setq suff (propertize suff 'face 'completions-annotations)))
- (list cand "" suff)))
- (cl-loop for cand in cands collect (list cand "" "")))))
-
-(defun vertico--move-to-front (elem list)
- "Move ELEM to front of LIST."
- (if-let* ((found (member elem list))) ;; No duplicates, compare with Corfu.
- (nconc (list (car found)) (delq (setcar found nil) list))
- list))
-
-(defun vertico--filter-completions (&rest args)
- "Compute all completions for ARGS with lazy highlighting."
- (dlet ((completion-lazy-hilit t) (completion-lazy-hilit-fn nil))
- (static-if (>= emacs-major-version 30)
- (cons (apply #'completion-all-completions args) completion-lazy-hilit-fn)
- (cl-letf* ((orig-pcm (symbol-function #'completion-pcm--hilit-commonality))
- (orig-flex (symbol-function #'completion-flex-all-completions))
- ((symbol-function #'completion-flex-all-completions)
- (lambda (&rest args)
- ;; Unfortunately for flex we have to undo the lazy highlighting, since flex uses
- ;; the completion-score for sorting, which is applied during highlighting.
- (cl-letf (((symbol-function #'completion-pcm--hilit-commonality) orig-pcm))
- (apply orig-flex args))))
- ((symbol-function #'completion-pcm--hilit-commonality)
- (lambda (pattern cands)
- (setq completion-lazy-hilit-fn
- (lambda (x)
- ;; `completion-pcm--hilit-commonality' sometimes throws an internal error
- ;; for example when entering "/sudo:://u".
- (condition-case nil
- (car (completion-pcm--hilit-commonality pattern (list x)))
- (t x))))
- cands))
- ((symbol-function #'completion-hilit-commonality)
- (lambda (cands prefix &optional base)
- (setq completion-lazy-hilit-fn
- (lambda (x) (car (completion-hilit-commonality (list x) prefix base))))
- (and cands (nconc cands base)))))
- (cons (apply #'completion-all-completions args) completion-lazy-hilit-fn)))))
-
-(defun vertico--metadata-get (prop)
- "Return PROP from completion metadata."
- (compat-call completion-metadata-get vertico--metadata prop))
-
-(defun vertico--sort-function ()
- "Return the sorting function."
- (or vertico-sort-override-function
- (vertico--metadata-get 'display-sort-function)
- vertico-sort-function))
-
-(defun vertico--compute (input)
- "Compute state given INPUT."
- (pcase-let* ((`(,str . ,pt) input)
- (table minibuffer-completion-table)
- (pred minibuffer-completion-predicate)
- (before (substring str 0 pt))
- (after (substring str pt))
- ;; bug#47678: `completion-boundaries' fails for `partial-completion'
- ;; if the cursor is moved before the slashes of "~//".
- ;; See also corfu.el which has the same issue.
- (bounds (condition-case nil
- (completion-boundaries before table pred after)
- (t (cons 0 (length after)))))
- (field (substring str (car bounds) (+ pt (cdr bounds))))
- ;; bug#75910: category instead of `minibuffer-completing-file-name'
- (completing-file (eq 'file (vertico--metadata-get 'category)))
- (`(,all . ,hl) (vertico--filter-completions str table pred pt vertico--metadata))
- (base (or (when-let* ((z (last all))) (prog1 (cdr z) (setcdr z nil))) 0))
- (vertico--base (substring str 0 base))
- (def (or (car-safe minibuffer-default) minibuffer-default))
- (groups) (def-missing) (lock))
- ;; Filter the ignored file extensions. We cannot use modified predicate for this filtering,
- ;; since this breaks the special casing in the `completion-file-name-table' for `file-exists-p'
- ;; and `file-directory-p'.
- (when completing-file (setq all (completion-pcm--filename-try-filter all)))
- ;; Sort using the `display-sort-function' or the Vertico sort functions
- (setq all (delete-consecutive-dups (funcall (or (vertico--sort-function) #'identity) all)))
- ;; Move special candidates: "field" appears at the top, before "field/", before default value
- (when (stringp def)
- (setq all (vertico--move-to-front def all)))
- (when (and completing-file (not (string-suffix-p "/" field)))
- (setq all (vertico--move-to-front (concat field "/") all)))
- (setq all (vertico--move-to-front field all))
- (when-let* ((fun (and all (vertico--metadata-get 'group-function))))
- (setq groups (vertico--group-by fun all) all (car groups)))
- (setq def-missing (and def (equal str "") (not (member def all)))
- lock (and vertico--lock-candidate ;; Locked position of old candidate.
- (if (< vertico--index 0) -1
- (seq-position all (nth vertico--index vertico--candidates)))))
- `((vertico--input . ,input)
- (vertico--base . ,vertico--base)
- (vertico--metadata . ,vertico--metadata)
- (vertico--candidates . ,all)
- (vertico--total . ,(length all))
- (vertico--hilit . ,(or hl #'identity))
- (vertico--allow-prompt . ,(and (not (eq vertico-preselect 'no-prompt))
- (or def-missing (eq vertico-preselect 'prompt)
- (memq minibuffer--require-match
- '(nil confirm confirm-after-completion)))))
- (vertico--lock-candidate . ,lock)
- (vertico--groups . ,(cdr groups))
- (vertico--index . ,(or lock
- (if (or def-missing (eq vertico-preselect 'prompt) (not all)
- (and completing-file (eq vertico-preselect 'directory)
- (= (length vertico--base) (length str))
- (test-completion str table pred)))
- -1 0))))))
-
-(defun vertico--hilit (cand)
- "Highlight CAND string with lazy highlighting."
- ;; bug#77754: Highlight unquoted string.
- (funcall vertico--hilit (substring (or (get-text-property
- 0 'completion--unquoted cand) cand))))
-
-(defun vertico--cycle (list n)
- "Rotate LIST to position N."
- (nconc (copy-sequence (nthcdr n list)) (seq-take list n)))
-
-(defun vertico--group-by (fun elems)
- "Group ELEMS by FUN."
- (let ((ht (make-hash-table :test #'equal)) titles groups)
- ;; Build hash table of groups
- (cl-loop for elem on elems
- for title = (funcall fun (car elem) nil) do
- (if-let* ((group (gethash title ht)))
- (setcdr group (setcdr (cdr group) elem)) ;; Append to tail of group
- (puthash title (cons elem elem) ht) ;; New group element (head . tail)
- (push title titles)))
- (setq titles (nreverse titles))
- ;; Cycle groups if `vertico--lock-groups' is set
- (when-let* ((group (seq-find (lambda (group) (gethash group ht))
- vertico--lock-groups)))
- (setq titles (vertico--cycle titles (seq-position titles group))))
- ;; Build group list
- (dolist (title titles)
- (push (gethash title ht) groups))
- ;; Unlink last tail
- (setcdr (cdar groups) nil)
- (setq groups (nreverse groups))
- ;; Link groups
- (let ((link groups))
- (while (cdr link)
- (setcdr (cdar link) (caadr link))
- (pop link)))
- (cons (caar groups) titles)))
-
-(defun vertico--remote-p (path)
- "Return t if PATH is a remote path."
- (string-match-p "\\`/[^/|:]+:" (substitute-in-file-name path)))
-
-(defun vertico--update (&optional interruptible)
- "Update state, optionally INTERRUPTIBLE."
- (let* ((pt (max 0 (- (point) (minibuffer-prompt-end))))
- (str (minibuffer-contents-no-properties))
- (input (cons str pt)))
- (unless (or (and interruptible (input-pending-p)) (equal vertico--input input))
- ;; Redisplay to make input immediately visible before expensive candidate
- ;; recomputation (gh:minad/vertico#89). No redisplay during init because
- ;; of flicker.
- (when (and interruptible (consp vertico--input))
- ;; Prevent recursive exhibit from timer (`consult-vertico--refresh').
- (cl-letf (((symbol-function #'vertico--exhibit) #'ignore)) (redisplay)))
- (pcase (let ((vertico--metadata (completion-metadata (substring str 0 pt)
- minibuffer-completion-table
- minibuffer-completion-predicate)))
- ;; If Tramp is used, do not compute the candidates in an
- ;; interruptible fashion, since this will break the Tramp
- ;; password and user name prompts (See gh:minad/vertico#23).
- (if (or (not interruptible)
- (and (eq 'file (vertico--metadata-get 'category))
- (or (vertico--remote-p str) (vertico--remote-p default-directory))))
- (vertico--compute input)
- (let ((non-essential t))
- (while-no-input (vertico--compute input)))))
- ('nil (abort-recursive-edit))
- ((and state (pred consp))
- (dolist (s state) (set (car s) (cdr s))))))))
-
-(defun vertico--display-string (str)
- "Return display STR without display and invisible properties."
- (let ((end (length str)) (pos 0) chunks)
- (while (< pos end)
- (let ((nextd (next-single-property-change pos 'display str end))
- (disp (get-text-property pos 'display str)))
- (if (stringp disp)
- (let ((face (get-text-property pos 'face str)))
- (when face
- (add-face-text-property 0 (length disp) face t (setq disp (concat disp))))
- (setq pos nextd chunks (cons disp chunks)))
- (while (< pos nextd)
- (let ((nexti (next-single-property-change pos 'invisible str nextd)))
- (unless (or (get-text-property pos 'invisible str)
- (and (= pos 0) (= nexti end))) ;; full string -> no allocation
- (push (substring str pos nexti) chunks))
- (setq pos nexti))))))
- (if chunks (apply #'concat (nreverse chunks)) str)))
-
-(defun vertico--window-width ()
- "Return minimum width of windows, which display the minibuffer."
- (cl-loop for win in (get-buffer-window-list) minimize (window-width win)))
-
-(defun vertico--truncate-multiline (str max)
- "Truncate multiline STR to MAX."
- (let ((pos 0) (res ""))
- (while (and (< (length res) (* 2 max)) (string-match "\\(\\S-+\\)\\|\\s-+" str pos))
- (setq res (concat res (if (match-end 1) (match-string 0 str)
- (if (string-search "\n" (match-string 0 str))
- (car vertico-multiline) " ")))
- pos (match-end 0)))
- (truncate-string-to-width (string-trim res) max 0 nil (cdr vertico-multiline))))
-
-(defun vertico--compute-scroll ()
- "Compute new scroll position."
- (let ((off (max (min vertico-scroll-margin (/ vertico-count 2)) 0))
- (corr (if (= vertico-scroll-margin (/ vertico-count 2)) (1- (mod vertico-count 2)) 0)))
- (setq vertico--scroll (min (max 0 (- vertico--total vertico-count))
- (max 0 (+ vertico--index off 1 (- vertico-count))
- (min (- vertico--index off corr) vertico--scroll))))))
-
-(defun vertico--format-group-title (title cand)
- "Format group TITLE given the current CAND."
- ;; Copy candidate highlighting if title is a prefix of the candidate.
- (when (string-prefix-p title cand)
- (setq title (substring cand 0 (length title)))
- (vertico--remove-face 0 (length title) 'completions-first-difference title))
- (setq title (substring title))
- (add-face-text-property 0 (length title) 'vertico-group-title t title)
- (format (concat vertico-group-format "\n") title))
-
-(defun vertico--format-count ()
- "Format the count string."
- (format (car vertico-count-format)
- (format (cdr vertico-count-format)
- (cond ((>= vertico--index 0) (1+ vertico--index))
- (vertico--allow-prompt "*")
- (t "!"))
- vertico--total)))
-
-(defun vertico--display-count ()
- "Update count overlay `vertico--count-ov'."
- (move-overlay vertico--count-ov (point-min) (point-min))
- (overlay-put vertico--count-ov 'before-string
- (if vertico-count-format (vertico--format-count) "")))
-
-(defun vertico--prompt-selection ()
- "Highlight the prompt if selected."
- (let ((inhibit-modification-hooks t))
- (if (and (< vertico--index 0) vertico--allow-prompt)
- (add-face-text-property (minibuffer-prompt-end) (point-max) 'vertico-current 'append)
- (vertico--remove-face (minibuffer-prompt-end) (point-max) 'vertico-current))))
-
-(defun vertico--remove-face (beg end face &optional obj)
- "Remove FACE between BEG and END from OBJ."
- (while (< beg end)
- (let ((next (next-single-property-change beg 'face obj end)))
- (when-let* ((val (get-text-property beg 'face obj)))
- (put-text-property beg next 'face (remq face (ensure-list val)) obj))
- (setq beg next))))
-
-(defun vertico--debug (&rest _)
- "Debugger used by `vertico--protect'."
- (let ((inhibit-message t))
- (require 'backtrace)
- (declare-function backtrace-to-string "backtrace")
- (message "Vertico detected an error:\n%s" (backtrace-to-string)))
- (let (message-log-max)
- (message "%s %s"
- (propertize "Vertico detected an error:" 'face 'error)
- (substitute-command-keys "Press \\[view-echo-area-messages] to see the stack trace")))
- nil)
-
-(defun vertico--protect (fun)
- "Protect FUN such that errors are caught.
-If an error occurs, the FUN is retried with `debug-on-error' enabled and
-the stack trace is shown in the *Messages* buffer."
- (static-if (fboundp 'handler-bind) ;; Available on Emacs 30
- (ignore-errors
- (handler-bind ((error #'vertico--debug))
- (funcall fun)))
- (when (or debug-on-error (condition-case nil
- (progn (funcall fun) nil)
- (error t)))
- (let ((debug-on-error t)
- (debugger #'vertico--debug))
- (condition-case nil
- (funcall fun)
- ((debug error) nil))))))
-
-(defun vertico--exhibit ()
- "Exhibit completion UI."
- (vertico--protect
- (lambda ()
- (let ((buffer-undo-list t)) ;; Overlays affect point position and undo list!
- (vertico--update 'interruptible)
- (vertico--prompt-selection)
- (vertico--display-count)
- (vertico--display-candidates (vertico--arrange-candidates))))))
-
-(defun vertico--goto (index)
- "Go to candidate with INDEX."
- (setq vertico--index
- (max (if (or vertico--allow-prompt (= 0 vertico--total)) -1 0)
- (min index (1- vertico--total)))
- vertico--lock-candidate (or (>= vertico--index 0) vertico--allow-prompt)))
-
-(defun vertico--candidate (&optional hl)
- "Return current candidate string with optional highlighting if HL is non-nil."
- (let ((content (or (car-safe vertico--input) (minibuffer-contents-no-properties))))
- (cond
- ((>= vertico--index 0)
- (let ((cand (substring (nth vertico--index vertico--candidates))))
- ;; XXX Drop the completions-common-part face which is added by the
- ;; `completion--twq-all' hack. This should better be fixed in Emacs
- ;; itself, the corresponding code is already marked as fixme.
- (vertico--remove-face 0 (length cand) 'completions-common-part cand)
- (concat vertico--base (if hl (vertico--hilit cand) cand))))
- ((and (equal content "") (or (car-safe minibuffer-default) minibuffer-default)))
- (t content))))
-
-(defun vertico--match-p (input)
- "Return t if INPUT is a valid match."
- (let ((rm minibuffer--require-match))
- (or (memq rm '(nil confirm-after-completion))
- (equal "" input) ;; Null completion, returns default value
- (if (functionp rm) (funcall rm input) ;; require-match can be a function
- (test-completion input minibuffer-completion-table minibuffer-completion-predicate))
- (if (eq rm 'confirm) (eq (ignore-errors (read-char "Confirm")) 13)
- (minibuffer-message "Match required") nil))))
-
-(cl-defgeneric vertico--format-candidate (cand prefix suffix index _start)
- "Format CAND given PREFIX, SUFFIX and INDEX."
- (setq cand (vertico--display-string (concat prefix cand suffix "\n")))
- (when (= index vertico--index)
- (add-face-text-property 0 (length cand) 'vertico-current 'append cand))
- cand)
-
-(cl-defgeneric vertico--arrange-candidates ()
- "Arrange candidates."
- (vertico--compute-scroll)
- (let ((curr-line 0) lines)
- ;; Compute group titles
- (let* (title (index vertico--scroll)
- (group-fun (and vertico-group-format (vertico--metadata-get 'group-function)))
- (candidates
- (vertico--affixate
- (cl-loop repeat vertico-count for c in (nthcdr index vertico--candidates)
- collect (vertico--hilit c)))))
- (pcase-dolist ((and cand `(,str . ,_)) candidates)
- (when-let* ((new-title (and group-fun (funcall group-fun str nil))))
- (unless (equal title new-title)
- (setq title new-title)
- (push (vertico--format-group-title title str) lines))
- (setcar cand (funcall group-fun str 'transform)))
- (when (= index vertico--index)
- (setq curr-line (length lines)))
- (push (cons index cand) lines)
- (cl-incf index)))
- ;; Drop excess lines
- (setq lines (nreverse lines))
- (cl-loop for count from (length lines) above vertico-count do
- (if (< curr-line (/ count 2))
- (nbutlast lines)
- (setq curr-line (1- curr-line) lines (cdr lines))))
- ;; Format candidates
- (let ((max-width (- (vertico--window-width) 4)) start)
- (cl-loop for line on lines do
- (pcase (car line)
- (`(,index ,cand ,prefix ,suffix)
- (setq start (or start index))
- (when (string-search "\n" cand)
- (setq cand (vertico--truncate-multiline cand max-width)))
- (setcar line (vertico--format-candidate cand prefix suffix index start))))))
- lines))
-
-(cl-defgeneric vertico--display-candidates (lines)
- "Update candidates overlay `vertico--candidates-ov' with LINES."
- (move-overlay vertico--candidates-ov (point-max) (point-max))
- (overlay-put vertico--candidates-ov 'before-string
- (apply #'concat #(" " 0 1 (cursor t)) (and lines "\n") lines))
- (vertico--resize-window (length lines)))
-
-(cl-defgeneric vertico--resize-window (height)
- "Resize active minibuffer window to HEIGHT."
- (setq-local truncate-lines (< (point) (* 0.8 (vertico--window-width)))
- resize-mini-windows 'grow-only
- max-mini-window-height 1.0)
- (unless truncate-lines (set-window-hscroll nil 0))
- (unless (frame-root-window-p (active-minibuffer-window))
- (unless vertico-resize (setq height (max height vertico-count)))
- (let ((dp (- (max (cdr (window-text-pixel-size))
- (* (default-line-height) (1+ height)))
- (window-pixel-height))))
- (when (or (and (> dp 0) (/= height 0))
- (and (< dp 0) (eq vertico-resize t)))
- (window-resize nil dp nil nil 'pixelwise)))))
-
-(cl-defgeneric vertico--prepare ()
- "Ensure that the state is prepared before running the next command."
- (when-let* ((cmd (and (symbolp this-command) (symbol-name this-command)))
- ((string-prefix-p "vertico-" cmd))
- ((not (and vertico--metadata (string-prefix-p "vertico-directory-" cmd)))))
- (vertico--update)))
-
-(cl-defgeneric vertico--setup ()
- "Setup completion UI."
- (dolist (var vertico--locals)
- (set (make-local-variable (car var)) (cdr var)))
- (setq-local vertico--input t
- vertico--candidates-ov (make-overlay (point-max) (point-max) nil t t)
- vertico--count-ov (make-overlay (point-min) (point-min) nil t t))
- (overlay-put vertico--count-ov 'priority 1) ;; For `minibuffer-depth-indicate-mode'
- (use-local-map vertico-map)
- (add-hook 'pre-command-hook #'vertico--prepare nil 'local)
- (add-hook 'post-command-hook #'vertico--exhibit nil 'local))
-
-(cl-defgeneric vertico--advice (&rest app)
- "Advice for completion function, apply APP."
- (dlet ((completion-eager-display nil)) ;; Available on Emacs 31
- (minibuffer-with-setup-hook #'vertico--setup (apply app))))
-
-(defun vertico-first ()
- "Go to first candidate, or to the prompt when the first candidate is selected."
- (interactive)
- (vertico--goto (if (> vertico--index 0) 0 -1)))
-
-(defun vertico-last ()
- "Go to last candidate."
- (interactive)
- (vertico--goto (1- vertico--total)))
-
-(defun vertico-scroll-down (&optional n)
- "Go back by N pages."
- (interactive "p")
- (vertico--goto (max 0 (- vertico--index (* (or n 1) vertico-count)))))
-
-(defun vertico-scroll-up (&optional n)
- "Go forward by N pages."
- (interactive "p")
- (vertico-scroll-down (- (or n 1))))
-
-(defun vertico-next (&optional n)
- "Go forward N candidates."
- (interactive "p")
- (let ((index (+ vertico--index (or n 1))))
- (vertico--goto
- (cond
- ((not vertico-cycle) index)
- ((= vertico--total 0) -1)
- (vertico--allow-prompt (1- (mod (1+ index) (1+ vertico--total))))
- (t (mod index vertico--total))))))
-
-(defun vertico-previous (&optional n)
- "Go backward N candidates."
- (interactive "p")
- (vertico-next (- (or n 1))))
-
-(defun vertico-exit (&optional arg)
- "Exit minibuffer with current candidate or input if prefix ARG is given."
- (interactive "P")
- (when (and (not arg) (>= vertico--index 0))
- (vertico-insert))
- (when (vertico--match-p (minibuffer-contents-no-properties))
- (exit-minibuffer)))
-
-(defun vertico-next-group (&optional n)
- "Cycle N groups forward.
-When the prefix argument is 0, the group order is reset."
- (interactive "p")
- (when (cdr vertico--groups)
- (setq vertico--groups (and (not (eq n 0))
- (vertico--cycle vertico--groups
- (let ((len (length vertico--groups)))
- (- len (mod (- (or n 1)) len)))))
- vertico--lock-groups vertico--groups
- vertico--lock-candidate nil
- vertico--input nil)))
-
-(defun vertico-previous-group (&optional n)
- "Cycle N groups backward.
-When the prefix argument is 0, the group order is reset."
- (interactive "p")
- (vertico-next-group (- (or n 1))))
-
-(defun vertico-exit-input ()
- "Exit minibuffer with input."
- (interactive)
- (vertico-exit t))
-
-(defun vertico-save ()
- "Save current candidate to kill ring."
- (interactive)
- (if (or (use-region-p) (not transient-mark-mode))
- (call-interactively #'kill-ring-save)
- (kill-new (substring-no-properties (vertico--candidate)))))
-
-(defun vertico-insert ()
- "Insert current candidate in minibuffer."
- (interactive)
- ;; XXX There is a small bug here, depending on interpretation. When completing
- ;; "~/emacs/master/li|/calc" where "|" is the cursor, then the returned
- ;; candidate only includes the prefix "~/emacs/master/lisp/", but not the
- ;; suffix "/calc". Default completion has the same problem when selecting in
- ;; the *Completions* buffer. See bug#48356.
- (when (> vertico--total 0)
- (let ((vertico--index (max 0 vertico--index)))
- (insert (prog1 (vertico--candidate) (delete-minibuffer-contents))))))
-
-;;;###autoload
-(define-minor-mode vertico-mode
- "VERTical Interactive COmpletion."
- :global t :group 'vertico
- (dolist (fun '(completing-read-default completing-read-multiple))
- (if vertico-mode
- (advice-add fun :around #'vertico--advice)
- (advice-remove fun #'vertico--advice))))
-
-(defun vertico--command-p (_sym buffer)
- "Return non-nil if Vertico is active in BUFFER."
- (buffer-local-value 'vertico--input buffer))
-
-;; Do not show Vertico commands in M-X
-(dolist (sym '( vertico-next vertico-next-group vertico-previous vertico-previous-group
- vertico-scroll-down vertico-scroll-up vertico-exit vertico-insert
- vertico-exit-input vertico-save vertico-first vertico-last
- vertico-repeat-next ;; autoloads in vertico-repeat.el
- vertico-quick-jump vertico-quick-exit vertico-quick-insert ;; autoloads in vertico-quick.el
- vertico-directory-up vertico-directory-enter ;; autoloads in vertico-directory.el
- vertico-directory-delete-char vertico-directory-delete-word))
- (put sym 'completion-predicate #'vertico--command-p))
-
-(provide 'vertico)
-;;; vertico.el ends here