make file manager configurable via snap set picviewer-kiosk filemanag…

…er=true/false"

snap/hooks/configure

@@ -2,10 +2,15 @@
 
 DEFAULT_DURATION=10
 
+# set default for filemanager if it is empty
+[ -n "$(snapctl get filemanager)" ] || snapctl set filemanager=true
+
 duration="$(snapctl get duration)"
 
 if ! expr "$duration" : '^[0-9]*$' > /dev/null; then
     echo "\"$duration\" is not a valid duration, reveting to $DEFAULT_DURATION seconds" >&2
     snapctl set duration="$DEFAULT_DURATION"
 fi
+
 snapctl restart "$SNAP_NAME".imv
+snapctl restart "$SNAP_NAME".file-browser

snap/snapcraft.yaml

@@ -13,6 +13,10 @@ description: |
   changed via "snap set picviewer-kiosk duration=30", the default
   is 10 seconds per image.
 
+  By default the snap runs a http file manager to manage
+  pictures with a web browser on port 8080.
+  This can be disabled via "snap set picviewer-kiosk filemanager=false"
+
   Imv has support for over 30 different image file formats including
     - Photoshop PSD files
     - Animated GIFS
@@ -51,7 +55,7 @@ apps:
       - opengl
       - wayland
   file-browser:
-    command: bin/node $SNAP/index.js
+    command: bin/filemanager.wrapper
     daemon: simple
     plugs:
       - network
@@ -132,3 +136,4 @@ parts:
     plugin: dump
     organize:
       imv.wrapper: bin/imv.wrapper
+      filemanager.wrapper: bin/filemanager.wrapper

wrappers/filemanager.wrapper

@@ -0,0 +1,10 @@
+#!/bin/sh -e
+
+# only run filemanager if option is not set to false
+case "$(snapctl get filemanager)" in
+    [Ff][Aa][Ll][Ss][Ee])
+      exit 0
+    ;;
+esac
+
+exec $SNAP/bin/node $SNAP/index.js