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;;; +orderless.el --- Mostly from minad -*- lexical-binding: t; -*-
;;; Commentary:
;; See https://github.com/minad/consult/wiki#minads-orderless-configuration
;;; Code:
(require 'orderless)
;;; Dispataching
(defvar +orderless-dispatch-alist '((?% . char-fold-to-regexp)
(?! . orderless-without-literal)
(?` . orderless-initialism)
(?= . orderless-literal)
(?~ . orderless-flex))
"Charcters to dispatch styles on orderless segments.")
(defun +orderless-dispatch (pattern index _total)
"Dispatch orderless segments of a search string.
Dispatchers are taken from `+orderless-dispatch-alist', and added
to the following defaults:
- regexp$ :: matches REGEXP at the end of the pattern.
- .ext :: matches EXT (at end of pattern)
Dispatch characters can be added at the beginning or ending of a
segment to make that segment match accordingly."
(cond
;; Ensure that $ works with Consult commands, which add disambiguation
;; suffixes
((string-suffix-p "$" pattern)
(cons 'orderless-regexp
(concat (substring pattern 0 -1) "[\x100000-\x10FFFD]*$")))
;; File extensions
((and
;; Completing filename or eshell
(or minibuffer-completing-file-name
(derived-mode-p 'eshell-mode))
;; File extension
(string-match-p "\\`\\.." pattern))
(cons orderless-regexp
(concat "\\." (substring pattern 1) "[\x100000-\x10FFFD]*$")))
;; Ignore single !
((string= "!" pattern) `(orderless-literal . ""))
;; Prefix and suffix
((if-let (x (assq (aref pattern 0) +orderless-dispatch-alist))
(cons (cdr x) (substring pattern 1))
(when-let (x (assq (aref pattern (1- (length pattern)))
+orderless-dispatch-alist))
(cons (cdr x) (substring pattern 0 -1)))))))
(orderless-define-completion-style +orderless-with-initialism
(orderless-matching-styles '(orderless-initialism
orderless-literal
orderless-regexp)))
(provide '+orderless)
;;; +orderless.el ends here
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