allow filter by course attendance

[confetti] / cards / list.sh

diff --git a/cards/list.sh b/cards/list.sh
index 77c96b00019291f28066e0bf9d6123850ef9b13e..cd0d21f1e320aa958839b8fdbe75dec051286da9 100755 (executable)
--- a/cards/list.sh
+++ b/cards/list.sh
@@ -121,11 +121,36 @@ print_cards(){
   done
 }
 
+filter_attendance(){
+  fatt="$1"
+  attfile="$_DATA/mappings/attendance"
+
+  if [ ! "$fatt" ]; then
+    # debug 'list all'
+    printf '%s\n' "$_DATA/vcard"/*.vcf
+  elif [ "${fatt#* }" = "${fatt}" ]; then
+    # debug "list $fatt"
+    grep -xiE "(${fatt})       .+vcf" "$attfile" \
+    | while read vcf; do
+      printf '%s/vcard/%s\n' "$_DATA" "${vcf##*        }"
+    done
+  else
+    # debug "filter ${fatt%% *}"
+    filter_attendance "${fatt#* }" \
+    | while read vcf; do
+      grep -xiE "(${fatt%% *}) ${vcf##*/}" "$attfile"
+    done \
+    | while read vcf; do
+      printf '%s/vcard/%s\n' "$_DATA" "${vcf##*        }"
+    done
+  fi
+}
+
 filter_cards(){
   local filter f fex='x;p;'
 
   filter="$(printf %s "${filter}" \
-            | sed -E 's;[]\/\(\)\\\$\?\.\+\*\;\[\{\}];\\\\&;g;
+            | sed -E 's;[]\/\(\)\\\$\?\.\+\*\;\[\{\}];\\&;g;
                       '"$upcase"
            )^"
 
@@ -134,6 +159,8 @@ filter_cards(){
     case $f in
       '') break
         ;;
+      COURSE:*) fatt="${fatt}${fatt:+ }${f#*:}"
+        ;;
       ANY:*) fex="/\n.*(\;[^:]*)?:[^\n]*(${f#*:})[^\n]*\r?\n/{${fex}}"
         ;;
       NAME:*) fex="/\n(N|FN|NICKNAME)(\;[^:]*)?:[^\n]*(${f#*:})[^\n]*\r?\n/{${fex}}"
@@ -145,7 +172,8 @@ filter_cards(){
     esac
   done
 
-  for cardfile in "${_DATA}"/vcard/*.vcf; do
+  # for cardfile in "${_DATA}"/vcard/*.vcf; do
+  filter_attendance "$fatt" |while read cardfile; do
     printf '%s\n' "$cardfile"
     cat "$cardfile"
   done \