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authorTanaka Akira <akr@users.sourceforge.net>1999-10-15 15:08:24 +0000
committerTanaka Akira <akr@users.sourceforge.net>1999-10-15 15:08:24 +0000
commitd158824284f0ff13b5de0189b3e429d5fb9eab63 (patch)
treec52959fdff73b3b52003fd7dfd0d1dba6f113e44 /Completion/Base
parent163aad3457a0f10a6f0bff654fd324abb5c2918c (diff)
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Diffstat (limited to 'Completion/Base')
-rw-r--r--Completion/Base/_regex_arguments7
1 files changed, 3 insertions, 4 deletions
diff --git a/Completion/Base/_regex_arguments b/Completion/Base/_regex_arguments
index a89bb19b4..2608fda11 100644
--- a/Completion/Base/_regex_arguments
+++ b/Completion/Base/_regex_arguments
@@ -88,8 +88,6 @@ _ra_parse_elt () {
 	  if [[ $index -le $#regex && $regex[index] = :* ]]; then
 	    act="${regex[index++][2,-1]}"
 	    action[$state]="$act"
-	    # `actions[$act]="${actions[$act]} $state"' is not work properly
-	    # because $act on lhs is expanded twice.
 	    : ${actions[$act]::="${actions[$act]} $state"}
 	  else
 	    action[$state]=""
@@ -235,8 +233,9 @@ _ra_gen_func () {
 	'case "$_ra_actions[1]" in'
 
   for tmp in "${(@k)actions}"; do
-    #print -lr - "KEY:{$tmp}" "VAL:{$actions[$tmp]}" >&2
-    print -lr - "${(j:);&:)${=actions[$tmp]}})" $tmp ';;'
+    if [[ "$tmp" != '' ]]; then
+      print -lr - "${(j:);&:)${=actions[$tmp]}})" $tmp ';;'
+    fi
   done
 
   print -lr - \