Copy assets from themes to output folder

1 files changed, 53 insertions, 0 deletions

diff --git a/lib/output/website/onInit.js b/lib/output/website/onInit.js
new file mode 100644
index 0000000..632c6d6
--- /dev/null
+++ b/lib/output/website/onInit.js
@@ -0,0 +1,53 @@
+var path = require('path');
+
+var ASSET_FOLDER = require('../../constants/pluginAssetsFolder');
+var Promise = require('../../utils/promise');
+var fs = require('../../utils/fs');
+
+/**
+    Initialize the generator
+*/
+function onInit(output) {
+    return Promise(output)
+    .then(copyPluginAssets)
+    .thenResolve(output);
+}
+
+
+/**
+    Copy all assets from plugins
+
+    @param {Output}
+    @return {Promise}
+*/
+function copyPluginAssets(output) {
+    var options = output.getOptions();
+    var plugins = output.getPlugins();
+    var logger = output.getLogger();
+
+    var outputRoot = options.get('root');
+    var assetOutputFolder = path.join(outputRoot, 'gitbook');
+    var prefix = options.get('prefix');
+
+    return Promise.forEach(plugins, function(plugin) {
+        var pluginRoot = plugin.getPath();
+        var assetFolder = path.join(pluginRoot, ASSET_FOLDER, prefix);
+
+        if (!fs.existsSync(assetFolder)) {
+            return;
+        }
+
+        logger.debug.ln('copy assets from theme', assetFolder);
+        return fs.copyDir(
+            assetFolder,
+            assetOutputFolder,
+            {
+                deleteFirst: false,
+                overwrite: true,
+                confirm: true
+            }
+        );
+    });
+}
+
+module.exports = onInit;