X-Git-Url: https://git.plutz.net/?p=confetti;a=blobdiff_plain;f=cards%2Fwidgets.sh;fp=cards%2Fwidgets.sh;h=c0c05946b1c594272d034a33081e351444873df9;hp=7dfa3ad2e657ba157b979d9d5ac5e57042ecbf02;hb=c432b3ea2bdde965ef26ef07138f305717d05b69;hpb=3c41c02db1a69559f77919e60e2e05645e0ddc3e

diff --git a/cards/widgets.sh b/cards/widgets.sh
index 7dfa3ad..c0c0594 100755
--- a/cards/widgets.sh
+++ b/cards/widgets.sh
@@ -19,6 +19,19 @@ list_categories() {
   grep -vxE '^[ 	]*$' "${_DATA}/mappings/categories"
 }
 
+list_courses() {
+  local file name cachefile="${_DATA}/cache/courses.ui.cache"
+  if [ $cachefile -nt "${_DATA}/ical" ]; then
+    cat "$cachefile"
+  else
+    for file in "$_DATA/ical"/*.ics; do
+      name="$(pdi_value "$(pdi_load "$file")" SUMMARY |HTML)"
+      printf '%s	%s\n' "$file" "$name"
+    done \
+    | sort -k2 |tee "$cachefile"
+  fi
+}
+
 w_filter_item() {
 n=$3
 cat <<EOF
@@ -41,11 +54,11 @@ cat <<EOF
       [a href="/categories/" $(l10n edit_categories)]
     ]
     [fieldset .courses
-      $(for course in "$_DATA/ical"/*.ics; do
+      $(list_courses | while read course coursename; do
         printf '[label [checkbox "filter_course%i" "|%s" %s] %s ] ' \
                "$n" "$(HTML "${course##*/}")" \
                "$(printf %s "${course##*/}" |grep -qxEe "$2" && printf checked )" \
-               "$(pdi_value "$(pdi_load "$course")" SUMMARY |HTML)"
+               "$coursename"
       done)
     ]
   ]