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;;; completion.scm -- completing known symbols and module names
;; Copyright (C) 2009, 2012, 2023 Jose Antonio Ortega Ruiz
;; This program is free software; you can redistribute it and/or
;; modify it under the terms of the Modified BSD License. You should
;; have received a copy of the license along with this program. If
;; not, see <http://www.xfree86.org/3.3.6/COPYRIGHT2.html#5>.
;; Start date: Mon Mar 02, 2009 02:22
(define-module (geiser completion)
#:export (completions module-completions)
#:use-module (geiser utils)
#:use-module (geiser modules)
#:use-module (ice-9 session)
#:use-module (ice-9 regex))
(define (completions prefix)
(let ((prefix (string-append "^" (regexp-quote prefix))))
(sort! (map symbol->string (apropos-internal prefix)) string<?)))
(define (module-completions prefix)
(let* ((prefix (regexp-substitute/global #f "\\)*$" prefix 'pre "" 'post))
(prefix (string-append "^" (regexp-quote prefix)))
(matcher (lambda (s) (string-match prefix s)))
(names (filter matcher (all-modules))))
(sort! names string<?)))
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