Make playbook more general: Split into general and specific roles, use variables.

roles/lmn_fvs/files/lmn-patch-dolphin.sh

@@ -0,0 +1,61 @@
+#!/bin/bash
+#
+# patch 'Tausch' and 'Nextcloud' into dolphin's bookmarks
+#
+set -eu
+
+file="${1:-$HOME/.local/share/user-places.xbel}"
+
+if grep -q "Tausch\|Nextcloud" "$file" ; then
+   echo "Your Dolphin seems to already contain 'Tausch' and/or 'Nextcloud'."
+   exit 0
+fi
+
+id="$(grep ID "$file" | sed -E "s|^.+ID>([[:digit:]]+)/([[:digit:]]+)</ID.+$|\1:\2|" \
+	    | sort -n -t: -k2 | tail -1 )"
+
+IDENTITY="${id%%:*}"
+NUM0="${id##*:}"
+NUM1=$(( NUM0 + 1 ))
+NUM2=$(( NUM0 + 2 ))
+
+patch="
+--- a/$file
++++ b/$file
+@@ -98,9 +98,33 @@
+     <isSystemItem>true</isSystemItem>
+    </metadata>
+   </info>
+  </bookmark>
++ <bookmark href=\"file:///srv/samba/schools/default-school/share\">
++  <title>Tausch</title>
++  <info>
++   <metadata owner=\"http://freedesktop.org\">
++    <bookmark:icon name=\"folder-publicshare\"/>
++   </metadata>
++   <metadata owner=\"http://www.kde.org\">
++    <ID>$IDENTITY/${NUM1}</ID>
++    <isSystemItem>true</isSystemItem>
++   </metadata>
++  </info>
++ </bookmark>
++ <bookmark href=\"file:///lmn/media/$USER/nextcloud\">
++  <title>Nextcloud</title>
++  <info>
++   <metadata owner=\"http://freedesktop.org\">
++    <bookmark:icon name=\"folder-cloud\"/>
++   </metadata>
++   <metadata owner=\"http://www.kde.org\">
++    <ID>$IDENTITY/${NUM2}</ID>
++    <isSystemItem>true</isSystemItem>
++   </metadata>
++  </info>
++ </bookmark>
+  <bookmark href=\"remote:/\">
+   <title>Network</title>
+   <info>
+    <metadata owner=\"http://freedesktop.org\">
+     <bookmark:icon name=\"folder-network\"/>
+"
+
+echo "$patch" | patch --fuzz=0 --backup "$file"