From 4015f3cf5d5ab0c339472cf6201dab7ff5285057 Mon Sep 17 00:00:00 2001
From: Daniel Shahaf <d.s@daniel.shahaf.name>
Date: Tue, 25 Jul 2017 14:11:49 +0000
Subject: 41458: _subversion: Don't cache an empty commands list when svn is
 not available at the first invocation of _svn.

---
 Completion/Unix/Command/_subversion | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'Completion')

diff --git a/Completion/Unix/Command/_subversion b/Completion/Unix/Command/_subversion
index 640c88950..2f6b567ac 100644
--- a/Completion/Unix/Command/_subversion
+++ b/Completion/Unix/Command/_subversion
@@ -36,7 +36,12 @@ _svn () {
       _svn_cmds=(
 	${=${(f)${${"$(_comp_locale; _call_program commands svn help)"#l#*Available subcommands:}%%Subversion is a tool*}}/(#s)[[:space:]]#(#b)([a-z]##)[[:space:]]#(\([a-z, ?]##\))#/$match[1] :$match[1]${match[2]:+:${${match[2]//[(),]}// /:}}:}
       )
-      _store_cache svn-cmds _svn_cmds
+      if (( $? == 0 )); then
+        _store_cache svn-cmds _svn_cmds
+      else
+        # Ensure we enter this block again on the next <TAB>.
+        unset _svn_cmds
+      fi
     fi
   fi
 
-- 
cgit 1.4.1