Add base loading of default addons

Add mixpanel as default addon

1 files changed, 69 insertions, 1 deletions

diff --git a/lib/generate/plugin.js b/lib/generate/plugin.js
index bc131c6..a39fc65 100644
--- a/lib/generate/plugin.js
+++ b/lib/generate/plugin.js
@@ -1,3 +1,5 @@
+var _ = require("lodash");
+var Q = require("q");
 var semver = require("semver");
 var fs = require("./fs");
 
@@ -6,14 +8,38 @@ var pkg = require("../../package.json");
 var Plugin = function(name) {
     this.name = name;
     this.packageInfos = {};
+    this.infos = {};
 
+    _.each([
+        name,
+        "gitbook-plugin-"+name,
+        "gitbook-theme-"+name
+    ], function(_name) {
+        if (this.load(_name)) return false;
+    }.bind(this));
+};
+
+// Load from a name
+Plugin.prototype.load = function(name) {
     try {
         this.packageInfos = require(name+"/package.json");
+        this.infos = require(name);
+        this.name = name;
+
+        return true;
     } catch (e) {
-        this.packageInfos = {};
+        return false;
     }
 };
 
+// Return resources
+Plugin.prototype.getResources = function(resource) {
+    if (!this.infos.book || !this.infos.book[resource]) {
+        return [];
+    }
+    return this.infos.book[resource];
+};
+
 // Test if it's a valid plugin
 Plugin.prototype.isValid = function() {
     return (
@@ -25,4 +51,46 @@ Plugin.prototype.isValid = function() {
     );
 };
 
+// Extract data from a list of plugin
+Plugin.fromList = function(names) {
+    var failed = [];
+
+    // Load plugins
+    var plugins = _.map(names, function(name) {
+        var plugin = new Plugin(name);
+        if (!plugin.isValid()) failed.push(name);
+        return plugin;
+    });
+
+    if (_.size(failed) > 0) return Q.reject(new Error("Error loading plugins: "+failed.join(":")));
+
+    // Get all resources
+    var resources = _.chain([
+        "js", "css"
+    ])
+    .map(function(resource) {
+        return [
+            resource,
+            _.chain(plugins)
+            .map(function(plugin) {
+                return plugin.getResources(resource);
+            })
+            .flatten()
+            .value()
+        ];
+    })
+    .object()
+    .value();
+
+    return Q({
+        'plugins': plugins,
+        'resources': resources
+    });
+};
+
+// Default plugins
+Plugin.defaults = [
+    "mixpanel"
+];
+
 module.exports = Plugin;
\ No newline at end of file