From 2464589156b1c75a883b6320328c3479a95dc6ae Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marc=20Andr=C3=A9=20Tanner?= <mat@brain-dump.org>
Date: Sun, 5 Feb 2017 23:15:55 +0100
Subject: vis: set $vis_file{name,path} environment variables for external
 commands

---
 man/vis.1 | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'man/vis.1')

diff --git a/man/vis.1 b/man/vis.1
index 6ac8474..6054317 100644
--- a/man/vis.1
+++ b/man/vis.1
@@ -520,6 +520,12 @@ or
 if the shell command is omitted, the last shell command
 .Pq "of any type"
 is substituted.
+Unless the file being edited is unnamed, all these external commands
+can refer to its absolute path and file name through the
+.Ic $vis_filepath
+and
+.Ic $vis_filename
+environment variables.
 .Ss Loops and conditionals
 .Bl -tag -width indent
 .It Ic x/regexp/ Bq command
-- 
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