support for "selected" keyword, improved handling of "checked"

[cgilite] / storage.sh

diff --git a/storage.sh b/storage.sh
index 8939fdc7c83fcb9bdde8cc1738ed1e4baabc3963..a6b6b436a947cea57b3bf684df5e8c67caa9cb66 100755 (executable)
--- a/storage.sh
+++ b/storage.sh
@@ -21,6 +21,7 @@
 include_storage="$0"
 
 LOCK(){
+  local lock timeout block
   lock="${1}.lock"
   timeout="${2-20}"
   if [ \! -w "${lock%/*}" ] || [ -e "$lock" -a \! -d "$lock" ]; then
@@ -28,7 +29,7 @@ LOCK(){
     return 1
   fi
 
-  while ! mkdir "$lock"; do
+  while ! mkdir "$lock" 2>&-; do
     block="$(cat "$lock/pid" || printf 1)"
     if ! { ps -eo pid |grep -qwF "$block"; }; then
       printf 'Overriding stale lock: %s\n' "$lock" >&2
@@ -46,6 +47,7 @@ LOCK(){
 }
 
 RELEASE(){
+  local lock
   lock="${1}.lock"
   if [ "$(cat "$lock/pid")" = "$$" ]; then
     rm "$lock/pid"
@@ -68,6 +70,8 @@ STRING(){
     s;\n;\\n;g;
     s;\t;\\t;g;
     s;\r;\\r;g;
+    s;\+;\\+;g;
+    s; ;+;g;
   '
 }
 
@@ -77,7 +81,9 @@ UNSTRING(){
     s;((^|[^\\])(\\\\)*)\\n;\1\n;g;
     s;((^|[^\\])(\\\\)*)\\t;\1\t;g;
     s;((^|[^\\])(\\\\)*)\\r;\1\r;g;
+    s;((^|[^\\])(\\\\)*)\+;\1 ;g;
     tX;
+    s;((^|[^\\])(\\\\)*)\\\+;\1+;g;
     s;\\\\;\\;g;
   '
 }