From 67befa53120756d92ed6a83b72807e7e9029241c Mon Sep 17 00:00:00 2001
From: yalh76 <yalh@yahoo.com>
Date: Tue, 31 Dec 2019 00:58:12 +0100
Subject: [PATCH] missing functions

---
 scripts/ynh_package_version | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/scripts/ynh_package_version b/scripts/ynh_package_version
index 3b37f09..d6cdc4d 100644
--- a/scripts/ynh_package_version
+++ b/scripts/ynh_package_version
@@ -1,5 +1,25 @@
 #!/bin/bash
 
+read_json () {
+    sudo python3 -c "import sys, json;print(json.load(open('$1'))['$2'])"
+}
+
+read_manifest () {
+    if [ -f '../manifest.json' ] ; then
+        read_json '../manifest.json' "$1"
+    else
+        read_json '../settings/manifest.json' "$1"
+    fi
+}
+abort_if_up_to_date () {
+    version=$(read_json "/etc/yunohost/apps/$YNH_APP_INSTANCE_NAME/manifest.json" 'version' 2> /dev/null || echo '20160501-7')
+    last_version=$(read_manifest 'version')
+    if [ "${version}" = "${last_version}" ]; then
+        ynh_print_info "Up-to-date, nothing to do"
+        ynh_die "" 0
+    fi
+}
+
 ynh_version_gt ()
 {
     dpkg --compare-versions "$1" gt "$2"