Added support for export pipeline extension objects. Fixes #963

src/plugins/Export/Export.js

@@ -123,6 +123,22 @@ define([
         return config;
     };
 
+    Export.prototype.getExporterFor = function (name) {
+        var Exporter = function() {},
+            format = FORMATS[name],
+            exporter;
+
+        Exporter.prototype = this;
+        exporter = new Exporter();
+
+        if (typeof format === 'function') {
+            exporter.main = format;
+        } else {
+            _.extend(exporter, format);
+        }
+        return exporter;
+    };
+
     Export.prototype.generateOutputFiles = function (children) {
         var name = this.core.getAttribute(this.activeNode, 'name');
 
@@ -131,10 +147,12 @@ define([
                 // Get the selected format
                 var config = this.getCurrentConfig(),
                     format = config.format || 'Basic CLI',
-                    generate = FORMATS[format],
+                    exporter,
                     staticInputs,
                     files;
 
+                exporter = this.getExporterFor(format);
+
                 staticInputs = config.staticInputs.map(id => {
                     var opId = id.split('/').splice(0, this.activeNodeDepth).join('/'),
                         port = this._portCache[id];
@@ -147,7 +165,7 @@ define([
                     };
                 });
 
-                files = generate.call(this, sections, staticInputs);
+                files = exporter.main(sections, staticInputs);
                 // If it returns a string, just put a single file
                 if (typeof files === 'string') {
                     return this.blobClient.putFile(`${name}.lua`, files);

src/plugins/Export/formats/cli/cli.js

@@ -4,9 +4,18 @@ define([
 ], function(
 ) {
 
-    var TOBOOLEAN;
+    var TOBOOLEAN = 
+`local function toboolean(str)
+    if str == 'true' then
+        return true
+    elseif str == 'false' then
+        return false
+    end
+end`;
+
+    var CliExporter = {};
 
-    var deserializersFromString = function(sections) {
+    CliExporter.deserializersFromString = function(sections) {
         var hasBool = false;
 
         // Add serializers given cli string input
@@ -33,13 +42,14 @@ define([
         return sections;
     };
 
-    var createExecFile = function (sections, staticInputs) {
+    CliExporter.main = function (sections, staticInputs) {
         var code = [];
 
         // Update deserializers for cli input
-        deserializersFromString.call(this, sections);
+        this.deserializersFromString(sections);
 
         // Define all the operations, pipelines, etc
+        // 'getAllDefinitions' is provided as part of the public api
         code.push(this.getAllDefinitions(sections));
 
         // Command line specific stuff
@@ -90,14 +100,5 @@ define([
         return staticInputs.length ? files : files['init.lua'];
     };
 
-    TOBOOLEAN = 
-`local function toboolean(str)
-    if str == 'true' then
-        return true
-    elseif str == 'false' then
-        return false
-    end
-end`;
-
-    return createExecFile;
+    return CliExporter;
 });