Merge pull request #1109 from GitbookIO/3.0.0

Version 3.0.0

1 files changed, 47 insertions, 0 deletions

diff --git a/lib/output/json.js b/lib/output/json.js
new file mode 100644
index 0000000..e8a71cc
--- /dev/null
+++ b/lib/output/json.js
@@ -0,0 +1,47 @@
+var conrefsLoader = require('./conrefs');
+
+var JSONOutput = conrefsLoader();
+
+JSONOutput.prototype.name = 'json';
+
+// Don't copy asset on JSON output
+JSONOutput.prototype.onAsset = function(filename) {};
+
+// Write a page (parsable file)
+JSONOutput.prototype.onPage = function(page) {
+    var that = this;
+
+    // Parse the page
+    return page.toHTML(this)
+
+    // Write as json
+    .then(function() {
+        var json = page.getContext();
+
+        // Delete some private properties
+        delete json.config;
+
+        // Specify JSON output version
+        json.version = '2';
+
+        return that.writeFile(
+            page.withExtension('.json'),
+            JSON.stringify(json, null, 4)
+        );
+    });
+};
+
+// At the end of generation, generate README.json for multilingual books
+JSONOutput.prototype.finish = function() {
+    if (!this.book.isMultilingual()) return;
+
+    // Copy README.json from main book
+    var mainLanguage = this.book.langs.getDefault().id;
+    return this.copyFile(
+        this.resolve(mainLanguage, 'README.json'),
+        'README.json'
+    );
+};
+
+
+module.exports = JSONOutput;