use vue3-gettext package to extract vue locales

.gitignore

@@ -1,2 +1,3 @@
+node_modules/
 vendor/
 composer.lock

bin/extract-locales

@@ -153,5 +153,29 @@ if [ ! -z "$JS_FILES" ]; then
         --keyword=i18n.pgettext:$F_ARGS_X
 fi
 
+# Append locales from Vue
+VUE_FILES=`find -not -regex $EXCLUDE_REGEX -type f -name "*.vue"`
+if [ ! -z "$VUE_FILES" ]; then
+    cd $WORKING_DIR/vendor/glpi-project/tools
+    npm install
+    npm run vue:gettext:extract
+
+    cd $WORKING_DIR
+    if [ -f locales/vue.pot ]; then
+        echo "merge vue locales"
+
+        # replace ../../.. by nothing in locales/vue.pot
+        sed -e 's#../../../##g' -i locales/vue.pot
+
+        # merge vue pot with existing global pot file
+        xgettext -o $POTFILE --join-existing locales/vue.pot
+
+        rm locales/vue.pot
+    else
+        echo "no vue locales to merge"
+        exit 1
+    fi
+fi
+
 # Update main language
 LANG=C msginit --no-translator -i $POTFILE -l en_GB -o $WORKING_DIR/locales/en_GB.po

gettext.config.js

@@ -0,0 +1,23 @@
+module.exports = {
+  input: {
+    path: "../../../js",
+    include: ["**/*.vue"],
+    parserOptions: {
+      overrideDefaultKeywords: true,
+      mapping: {
+        simple: ["__"],
+        plural: ["_n"],
+        ctxPlural: ["_nx"],
+        ctx: ["_x"]
+      }
+    }
+  },
+  output: {
+    path: "./",
+    potPath: "../../../locales/vue.pot",
+    locales: [],
+    splitJson: false,
+    linguas: false,
+    flat: true
+  },
+};