Allow node modules to declare supported versions of node-red

package.json

@@ -50,6 +50,7 @@
         "passport-oauth2-client-password":"0.1.2",
         "oauth2orize":"1.0.1",
         "i18next":"1.7.10",
+        "semver": "4.3.6",
         "node-red-node-feedparser":"0.0.*",
         "node-red-node-email":"0.0.*",
         "node-red-node-twitter":"0.0.*"

red/nodes/registry/loader.js

@@ -17,6 +17,7 @@
 var when = require("when");
 var fs = require("fs");
 var path = require("path");
+var semver = require("semver");
 
 var events = require("../../events");
 
@@ -55,6 +56,11 @@ function loadNodeFiles(nodeFiles) {
     for (var module in nodeFiles) {
         /* istanbul ignore else */
         if (nodeFiles.hasOwnProperty(module)) {
+            if (nodeFiles[module].redVersion &&
+                !semver.satisfies(RED.version().replace("-git",""), nodeFiles[module].redVersion)) {
+                //TODO: log it
+                continue;
+            }
             if (module == "node-red" || !registry.getModuleInfo(module)) {
                 var first = true;
                 for (var node in nodeFiles[module].nodes) {

red/nodes/registry/localfilesystem.js

@@ -238,6 +238,9 @@ function getNodeFiles(_defaultNodesDir,disableNodePathScan) {
                 version: moduleFile.package.version,
                 nodes: {}
             };
+            if (moduleFile.package['node-red'].version) {
+                nodeList[moduleFile.package.name].redVersion = moduleFile.package['node-red'].version;
+            }
             nodeModuleFiles.forEach(function(node) {
                 nodeList[moduleFile.package.name].nodes[node.name] = node;
             });
@@ -264,6 +267,9 @@ function getModuleFiles(module) {
             version: moduleFile.package.version,
             nodes: {}
         };
+        if (moduleFile.package['node-red'].version) {
+            nodeList[moduleFile.package.name].redVersion = moduleFile.package['node-red'].version;
+        }
         nodeModuleFiles.forEach(function(node) {
             nodeList[moduleFile.package.name].nodes[node.name] = node;
         });

red/red.js

@@ -67,7 +67,7 @@ var RED = {
         var p = require(path.join(process.env.NODE_RED_HOME,"package.json")).version;
         /* istanbul ignore else */
         if (fs.existsSync(path.join(process.env.NODE_RED_HOME,".git"))) {
-            p += ".git";
+            p += "-git";
         }
         return p;
     },