From: lu4nx <lx@shellcodes.org>
To: 22091@debbugs.gnu.org
Cc: lu4nx <lx@shellcodes.org>
Subject: bug#22091: [PATCH 1/2] * lisp/env.el: Add (whereis-command)
Date: Fri, 4 Dec 2015 14:25:12 +0800 [thread overview]
Message-ID: <1449210313-10200-1-git-send-email-lx@shellcodes.org> (raw)
---
lisp/env.el | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/lisp/env.el b/lisp/env.el
index 3966ab1..a16f534 100644
--- a/lisp/env.el
+++ b/lisp/env.el
@@ -218,6 +218,13 @@ in the environment list of the selected frame."
(message "%s" (if value value "Not set")))
value))
+(defun whereis-command (command)
+ (let ((paths (split-string (getenv "PATH") ":")))
+ (remove-if-not
+ (lambda (path)
+ (file-exists-p (format "%s/%s" path command)))
+ paths)))
+
(provide 'env)
;;; env.el ends here
--
2.5.0
next reply other threads:[~2015-12-04 6:25 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-04 6:25 lu4nx [this message]
2015-12-04 6:25 ` bug#22091: [PATCH 2/2] * lisp/net/net-utils.el: (ifconfig) function support `ip` command lu4nx
2015-12-04 8:03 ` bug#22091: [PATCH 1/2] * lisp/env.el: Add (whereis-command) Glenn Morris
2015-12-04 8:17 ` bug#22091: �ظ���bug#22091: " lux
2015-12-05 0:53 ` bug#22091: " Glenn Morris
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