Add JS context for template

lib/gitbook.js

@@ -21,18 +21,8 @@ function satisfies(condition) {
     return semver.satisfies(VERSION_STABLE, condition);
 }
 
-// Return templating/json context for gitbook itself
-function getContext() {
-    return {
-        gitbook: {
-            version: pkg.version,
-            time: START_TIME
-        }
-    };
-}
-
 module.exports = {
     version: pkg.version,
     satisfies: satisfies,
-    getContext: getContext
+    START_TIME: START_TIME
 };

lib/json/encodeBook.js

@@ -1,3 +1,5 @@
+var gitbook = require('../gitbook');
+
 var encodeSummary = require('./encodeSummary');
 var encodeGlossary = require('./encodeGlossary');
 var encodeReadme = require('./encodeReadme');
@@ -12,7 +14,11 @@ function encodeBookToJson(book) {
     return {
         summary: encodeSummary(book.getSummary()),
         glossary: encodeGlossary(book.getGlossary()),
-        readme: encodeReadme(book.getReadme())
+        readme: encodeReadme(book.getReadme()),
+        gitbook: {
+            version: gitbook.version,
+            time: gitbook.START_TIME
+        }
     };
 }
 

lib/output/website/onPage.js

@@ -1,5 +1,9 @@
+var path = require('path');
+var omit = require('omit-keys');
+
 var Templating = require('../../templating');
 var JSONUtils = require('../../json');
+var LocationUtils = require('../../utils/location');
 var Modifiers = require('../modifiers');
 var writeFile = require('../helper/writeFile');
 var getModifiers = require('../getModifiers');
@@ -16,22 +20,39 @@ function onPage(output, page) {
     var options = output.getOptions();
     var file = page.getFile();
     var prefix = options.get('prefix');
+    var book = output.getBook();
+    var config = book.getConfig();
+
     var engine = createTemplateEngine(output, page.getPath());
 
+    // Output file path
+    var filePath = fileToOutput(output, file.getPath());
+
+    // Calcul relative path to the root
+    var outputDirName = path.dirname(filePath);
+    var basePath = LocationUtils.normalize(path.relative(outputDirName, './'));
+
     return Modifiers.modifyHTML(page, getModifiers(output, page))
     .then(function(resultPage) {
         // Generate the context
         var context = JSONUtils.encodeBookWithPage(output.getBook(), resultPage);
+        context.config = config.getValues().toJS();
 
         context.template = {
             getJSContext: function() {
-                return {};
+                return {
+                    page: omit(context.page, 'content'),
+                    config: context.config,
+                    file: context.file,
+                    gitbook: context.gitbook,
+                    basePath: basePath,
+                    book: {
+                        language: null //context.book.language
+                    }
+                };
             }
         };
 
-        // Output file path
-        var filePath = fileToOutput(output, file.getPath());
-
         // Render the theme
         return Templating.renderFile(engine, prefix + '/page.html', context)
 

package.json

@@ -46,6 +46,7 @@
     "nunjucks": "2.4.1",
     "nunjucks-do": "1.0.0",
     "object-path": "^0.9.2",
+    "omit-keys": "^0.1.0",
     "q": "1.4.1",
     "read-installed": "^4.0.3",
     "request": "2.70.0",