utils/ added

utils/compress

+#!/usr/bin/env bash
+echo ""
+echo "start compression..."
+echo ""
+cwd=$(pwd)
+echo $cwd
+for d in data/*/*/ ; do
+    echo ""
+    echo $d
+    cd $d
+    if [ -f records.json ]; then
+        rm -f records.tar.gz
+        tar -cvzf records.tar.gz records.json
+    fi
+    cd $cwd
+done
+echo ""
+echo "compression done!"
+echo ""

utils/decompress

+#!/usr/bin/env bash
+echo ""
+echo "start decompression..."
+echo ""
+cwd=$(pwd)
+echo $cwd
+for d in data/*/*/ ; do
+    echo ""
+    echo $d
+    cd $d
+    if [ -f records.tar.gz ]; then
+        tar -xvzf records.tar.gz
+    fi
+    cd $cwd
+done
+echo ""
+echo "decompression done!"
+echo ""

utils/retrieve

+#!/usr/bin/env bash
+echo "start sru retrieval of library data!"
+#
+# VD 17
+echo ""
+echo "start retrieving from vd17..."
+# retrieve all publications indexed in VD 17 with Halle as publication place
+catmandu convert vd17 --query pica.vlo=Halle to JSON --pretty 1 > data/vd17/pica-vlo-halle/records.json
+catmandu convert vd17 --query pica.vlo=Halle --total 1 to JSON --pretty 1 > data/vd17/pica-vlo-halle/example.json
+echo "done retrieving from vd17!"
+#
+# VD 18
+echo ""
+echo "start retrieving vd18..."
+# retrieve all publications indexed in VD 18 with Halle as publication place
+catmandu convert vd18 --query pica.pub=Halle to JSON --pretty 1 > data/vd18/pica-pub-halle/records.json
+catmandu convert vd18 --query pica.pub=Halle --total 1 to JSON --pretty 1 > data/vd18/pica-pub-halle/example.json
+# retrieve all publications indexed in VD 18 with Halle as publication place (2)
+catmandu convert vd18 --query pica.plc=Halle to JSON --pretty 1 > data/vd18/pica-plc-halle/records.json
+catmandu convert vd18 --query pica.plc=Halle --total 1 to JSON --pretty 1 > data/vd18/pica-plc-halle/example.json
+echo "done retrieving from vd18!"
+#
+echo ""
+echo "done retrieving library data!"
+echo ""