Use lexical-binding in pcmpl-unix.el

* lisp/pcmpl-unix.el: Use lexical-binding.
(pcmpl-ssh-known-hosts, pcmpl-ssh-config-hosts, pcmpl-ssh-hosts):
Adjust for lexical-binding.
This commit is contained in:
Stefan Kangas 2020-09-02 16:37:13 +02:00
parent a50b8397f4
commit 615c15fd85

View file

@ -1,4 +1,4 @@
;;; pcmpl-unix.el --- standard UNIX completions
;;; pcmpl-unix.el --- standard UNIX completions -*- lexical-binding:t -*-
;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
@ -155,12 +155,14 @@ documentation), this function returns nil."
(let ((host-re "\\(?:\\([-.[:alnum:]]+\\)\\|\\[\\([-.[:alnum:]]+\\)\\]:[0-9]+\\)[, ]")
ssh-hosts-list)
(while (re-search-forward (concat "^ *" host-re) nil t)
(add-to-list 'ssh-hosts-list (concat (match-string 1)
(match-string 2)))
(push (concat (match-string 1)
(match-string 2))
ssh-hosts-list)
(while (and (eq (char-before) ?,)
(re-search-forward host-re (line-end-position) t))
(add-to-list 'ssh-hosts-list (concat (match-string 1)
(match-string 2)))))
(push (concat (match-string 1)
(match-string 2))
ssh-hosts-list)))
ssh-hosts-list))))
(defun pcmpl-ssh-config-hosts ()
@ -173,7 +175,7 @@ documentation), this function returns nil."
(case-fold-search t))
(while (re-search-forward "^ *host\\(name\\)? +\\([-.[:alnum:]]+\\)"
nil t)
(add-to-list 'ssh-hosts-list (match-string 2)))
(push (match-string 2) ssh-hosts-list))
ssh-hosts-list))))
(defun pcmpl-ssh-hosts ()
@ -181,7 +183,7 @@ documentation), this function returns nil."
Uses both `pcmpl-ssh-config-file' and `pcmpl-ssh-known-hosts-file'."
(let ((hosts (pcmpl-ssh-known-hosts)))
(dolist (h (pcmpl-ssh-config-hosts))
(add-to-list 'hosts h))
(push h hosts))
hosts))
;;;###autoload