Merge pull request #25 from GitbookIO/feature/generators

Feature/generators

1 files changed, 40 insertions, 58 deletions

diff --git a/lib/generate/index.js b/lib/generate/index.js
index ee5ffc4..95f325c 100644
--- a/lib/generate/index.js
+++ b/lib/generate/index.js
@@ -5,12 +5,24 @@ var path = require("path");
 
 var fs = require("./fs");
 var parse = require("../parse");
-var template = require("./template");
 
-var generate = function(root, output, options) {
-    var files, summary, navigation, tpl;
+var generators = {
+    "site": require("./generator_site"),
+    "json": require("./generator_json")
+};
+
+var generate = function(options) {
+    var generator = null;
+    var files;
 
     options = _.defaults(options || {}, {
+        // Folders to use
+        input: null,
+        output: null,
+
+        // Output generator
+        generator: "site",
+
         // Book title, keyword, description
         title: null,
         description: "Book generated using GitBook",
@@ -20,20 +32,24 @@ var generate = function(root, output, options) {
         githubHost: 'https://github.com/'
     });
 
-    if (!options.github || !options.title) {
-        return Q.reject(new Error("Need options.github and options.title"));
+    if (!options.github || !options.title || !options.input || !options.output) {
+        return Q.reject(new Error("Need options: github, title, input, output"));
+    }
+
+    if (!generators[options.generator]) {
+        return Q.reject(new Error("Invalid generator (availables are: "+_.keys(generators).join(", ")));
     }
 
     // Clean output folder
-    return fs.remove(output)
+    return fs.remove(options.output)
 
     .then(function() {
-        return fs.mkdirp(output);
+        return fs.mkdirp(options.output);
     })
 
     // List all files in the repository
     .then(function() {
-        return fs.list(root);
+        return fs.list(options.input);
     })
 
     // Check repository is valid
@@ -47,32 +63,18 @@ var generate = function(root, output, options) {
 
     // Get summary
     .then(function() {
-        return fs.readFile(path.join(root, "SUMMARY.md"), "utf-8")
+        return fs.readFile(path.join(options.input, "SUMMARY.md"), "utf-8")
         .then(function(_summary) {
-            summary = parse.summary(_summary);
+            options.summary = parse.summary(_summary);
 
             // Parse navigation
-            navigation = parse.navigation(summary);
+            options.navigation = parse.navigation(options.summary);
         });
     })
 
-    // Create template
+    // Create the generator
     .then(function() {
-        tpl = template({
-            root: root,
-            output: output,
-            locals: {
-                title: options.title,
-                description: options.description,
-
-                githubAuthor: options.github.split("/")[0],
-                githubId: options.github,
-                githubHost: options.githubHost,
-
-                summary: summary,
-                allNavigation: navigation
-            }
-        });
+        generator = new generators[options.generator](options);
     })
 
     // Copy file and replace markdown file
@@ -81,49 +83,29 @@ var generate = function(root, output, options) {
             _.chain(files)
             .map(function(file) {
                 if (!file) return;
-                var _html = file.replace(".md", ".html");
 
-                // Folder
                 if (file[file.length -1] == "/") {
-                    return fs.mkdirp(
-                        path.join(output, file)
-                    );
-                }
-
-                // Markdown file (only from the summary)
-                else if (path.extname(file) == ".md" && navigation[_html] != null) {
-                    return tpl(file, file.replace(".md", ".html"));
-                }
-
-                // Copy file
-                else {
-                    return fs.copy(
-                        path.join(root, file),
-                        path.join(output, file)
-                    );
+                    return Q(generator.transferFolder(file));
+                } else if (path.extname(file) == ".md" && options.navigation[file] != null) {
+                    return fs.readFile(path.join(options.input, file), "utf-8")
+                    .then(function(content) {
+                        return Q(generator.convertFile(content, file));
+                    });
+                } else {
+                    return Q(generator.transferFile(file));
                 }
             })
             .value()
         );
     })
 
-    // Symlink index.html to README.html
-    .then(function() {
-        return fs.symlink(
-            path.join(output, 'README.html'),
-            path.join(output, 'index.html')
-        );
-    })
-
-    // Copy assets
+    // Finish gneration
     .then(function() {
-        return fs.copy(
-            path.join(__dirname, "../../assets/static"),
-            path.join(output, "gitbook")
-        );
+        return generator.finish();
     });
 };
 
 module.exports = {
+    generators: generators,
     folder: generate
 };