branch: externals/vertico
commit 862ee777e14e4e3a78bd77b337f4fbcf6c537bcc
Author: Daniel Mendler <m...@daniel-mendler.de>
Commit: Daniel Mendler <m...@daniel-mendler.de>
Add vertico-ido.el extension
---
extensions/vertico-ido.el | 66 +++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 66 insertions(+)
diff --git a/extensions/vertico-ido.el b/extensions/vertico-ido.el
new file mode 100644
index 0000000..5b8aec8
--- /dev/null
+++ b/extensions/vertico-ido.el
@@ -0,0 +1,66 @@
+;;; vertico-ido.el --- Provide Ido-like commands for Vertico -*-
lexical-binding: t -*-
+
+;; Copyright (C) 2021 Free Software Foundation, Inc.
+
+;; 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 <http://www.gnu.org/licenses/>.
+
+;;; Commentary:
+
+;; This package is a Vertico extension, which provides Ido-like
+;; commands. The commands can be bound in the `vertico-map'.
+;;
+;; (define-key vertico-map "\r" #'vertico-ido-exit)
+;; (define-key vertico-map "\d" #'vertico-ido-delete)
+
+;;; Code:
+
+(require 'vertico)
+
+(defun vertico-ido--completing-file-p ()
+ "Return non-nil when completing file names."
+ (eq 'file
+ (completion-metadata-get
+ (completion-metadata
+ (buffer-substring (minibuffer-prompt-end)
+ (max (minibuffer-prompt-end) (point)))
+ minibuffer-completion-table
+ minibuffer-completion-predicate)
+ 'category)))
+
+;;;###autoload
+(defun vertico-ido-exit ()
+ "Exit completion with current candidate or insert directory."
+ (interactive)
+ (if (and (>= vertico--index 0)
+ (string-suffix-p "/" (vertico--candidate))
+ (vertico-ido--completing-file-p))
+ (vertico-insert)
+ (vertico-exit)))
+
+;;;###autoload
+(defun vertico-ido-delete ()
+ "Delete char before or go up directory for file cagetory selectrum buffers."
+ (interactive)
+ (if (and (eq (char-before) ?/)
+ (vertico-ido--completing-file-p))
+ (save-excursion
+ (goto-char (1- (point)))
+ (when (search-backward "/" (point-min) t)
+ (delete-region (1+ (point)) (point-max))))
+ (call-interactively 'backward-delete-char)))
+
+(provide 'vertico-ido)
+;;; vertico-ido.el ends here
