X-Git-Url: https://git.plutz.net/?a=blobdiff_plain;f=tools.sh;h=a298394c9cf5881cb4a764587302fe4467030d67;hb=306aa2a7d304b7e430ac00ea65aba2dc2756c26e;hp=4f7bc2525ff8e49cf5c5d5c72d252b8f49832be0;hpb=ebac44302c70e36c951e77f0c5496c74bee547ee;p=shellwiki

diff --git a/tools.sh b/tools.sh
index 4f7bc25..a298394 100755
--- a/tools.sh
+++ b/tools.sh
@@ -17,6 +17,8 @@ include_tools="$0"
 # ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
 # IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
+. "${_EXEC}/cgilite/storage.sh"
+
 md(){
   local parser
 
@@ -147,3 +149,39 @@ page_abs(){
     *)  PATH "${PATH_INFO%/*}/${1%/}/";;
   esac
 }
+
+has_tags() {
+  # true if PAGE is tagges with all TAGS
+  local page="$(page_abs "$1")"; shift 1;
+  local tdir="$_DATA/tags" tag dt df
+
+  for tag in "$@"; do
+    tag="$(printf %s "$tag" |awk '{ sub(/^[#!]/, ""); gsub(/[^[:alnum:]]/, "_"); print toupper($0); }')"
+    dt="$(DBM "${tdir}/${tag}" get "${page}")" || return 1
+    df="$(stat -c %Y "$(mdfile "$page")")" || return 1
+    if [ "$df" -gt "$dt" ]; then
+      DBM "${tdir}/${tag}" remove "${page}"
+      return 1
+    fi
+  done
+  return 0
+}
+
+has_tag() {
+  # true if PAGE is tagged with any of TAGS
+  local page="$(page_abs "$1")"; shift 1;
+  local tdir="$_DATA/tags" tag dt df
+
+  for tag in "$@"; do
+    tag="$(printf %s "$tag" |awk '{ sub(/^[#!]/, ""); gsub(/[^[:alnum:]]/, "_"); print toupper($0); }')"
+    dt="$(DBM "${tdir}/${tag}" get "${page}")" || continue
+    df="$(stat -c %Y "$(mdfile "$page")")" || return 1
+    if [ "$df" -gt "$dt" ]; then
+      DBM "${tdir}/${tag}" remove "${page}"
+      continue
+    else
+      return 0
+    fi
+  done
+  return 1
+}