Move Book.init in another file

4 files changed, 162 insertions, 147 deletions

diff --git a/lib/book.js b/lib/book.js
index 514a719..fa72618 100644
--- a/lib/book.js
+++ b/lib/book.js
@@ -812,78 +812,4 @@ Book.prototype.normError = function(err, opts, defs) {
     return err;
 };
 
-// Init and return a book
-Book.init = function(root, opts) {
-    var book = new Book(root, opts);
-    var extensionToUse = ".md";
-
-    var chaptersPaths = function(chapters) {
-        return _.reduce(chapters || [], function(accu, chapter) {
-            var o = {
-                title: chapter.title
-            };
-            if (chapter.path) o.path = chapter.path;
-
-            return accu.concat(
-                [o].concat(chaptersPaths(chapter.articles))
-            );
-        }, []);
-    };
-
-    book.log.info.ln("init book at", root);
-    return fs.mkdirp(root)
-    .then(function() {
-        book.log.info.ln("detect structure from SUMMARY (if it exists)");
-        return book.parseSummary();
-    })
-    .fail(function() {
-        return Q();
-    })
-    .then(function() {
-        var summary = book.summaryFile || "SUMMARY.md";
-        var chapters = book.summary.chapters || [];
-        extensionToUse = path.extname(summary);
-
-        if (chapters.length === 0) {
-            chapters = [
-                {
-                    title: "Summary",
-                    path: "SUMMARY"+extensionToUse
-                },
-                {
-                    title: "Introduction",
-                    path: "README"+extensionToUse
-                }
-            ];
-        }
-
-        return Q(chaptersPaths(chapters));
-    })
-    .then(function(chapters) {
-        // Create files that don"t exist
-        return Q.all(_.map(chapters, function(chapter) {
-            if (!chapter.path) return Q();
-            var absolutePath = path.resolve(book.root, chapter.path);
-
-            return fs.exists(absolutePath)
-            .then(function(exists) {
-                if(exists) {
-                    book.log.info.ln("found", chapter.path);
-                    return;
-                } else {
-                    book.log.info.ln("create", chapter.path);
-                }
-
-                return fs.mkdirp(path.dirname(absolutePath))
-                .then(function() {
-                    return fs.writeFile(absolutePath, "# "+chapter.title+"\n");
-                });
-            });
-        }));
-    })
-    .then(function() {
-        book.log.info.ln("initialization is finished");
-    });
-};
-
 module.exports= Book;
diff --git a/lib/index.js b/lib/index.js
index 89d5d3c..5a93a54 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -1,50 +1,56 @@
-var Q = require("q");
-var _ = require("lodash");
-var path = require("path");
-var tinylr = require("tiny-lr");
-var color = require("bash-color");
-
-var Book = require("./book");
-var Server = require("./utils/server");
-var stringUtils = require("./utils/string");
-var watch = require("./utils/watch");
-var logger = require("./utils/logger");
+/*eslint no-console: 0*/
+
+var Q = require('q');
+var _ = require('lodash');
+var path = require('path');
+var tinylr = require('tiny-lr');
+var color = require('bash-color');
+
+var Book = require('./book');
+var initBook = require('./init');
+var Server = require('./utils/server');
+var stringUtils = require('./utils/string');
+var watch = require('./utils/watch');
+var logger = require('./utils/logger');
 
 var LOG_OPTION = {
-    name: "log",
-    description: "Minimum log level to display",
+    name: 'log',
+    description: 'Minimum log level to display',
     values: _.chain(logger.LEVELS).keys().map(stringUtils.toLowerCase).value(),
-    defaults: "info"
+    defaults: 'info'
 };
 
 var FORMAT_OPTION = {
-    name: "format",
-    description: "Format to build to",
-    values: ["website", "json", "ebook"],
-    defaults: "website"
+    name: 'format',
+    description: 'Format to build to',
+    values: ['website', 'json', 'ebook'],
+    defaults: 'website'
 };
 
+// Export init to gitbook library
+Book.init = initBook;
+
 module.exports = {
     Book: Book,
     LOG_LEVELS: logger.LEVELS,
 
     commands: _.flatten([
         {
-            name: "build [book] [output]",
-            description: "build a book",
+            name: 'build [book] [output]',
+            description: 'build a book',
             options: [
                 FORMAT_OPTION,
                 LOG_OPTION
             ],
             exec: function(args, kwargs) {
                 var input = args[0] || process.cwd();
-                var output = args[1] || path.join(input, "_book");
+                var output = args[1] || path.join(input, '_book');
 
                 var book = new Book(input, _.extend({}, {
-                    "config": {
-                        "output": output
+                    'config': {
+                        'output': output
                     },
-                    "logLevel": kwargs.log
+                    'logLevel': kwargs.log
                 }));
 
                 return book.parse()
@@ -52,16 +58,16 @@ module.exports = {
                     return book.generate(kwargs.format);
                 })
                 .then(function(){
-                    console.log("");
-                    console.log(color.green("Done, without error"));
+                    console.log('');
+                    console.log(color.green('Done, without error'));
                 });
             }
         },
 
-        _.map(["pdf", "epub", "mobi"], function(ebookType) {
+        _.map(['pdf', 'epub', 'mobi'], function(ebookType) {
             return {
-                name: ebookType+" [book] [output]",
-                description: "build a book to "+ebookType,
+                name: ebookType+' [book] [output]',
+                description: 'build a book to '+ebookType,
                 options: [
                     LOG_OPTION
                 ],
@@ -70,7 +76,7 @@ module.exports = {
                     var output = args[1];
 
                     var book = new Book(input, _.extend({}, {
-                        "logLevel": kwargs.log
+                        'logLevel': kwargs.log
                     }));
 
                     return book.parse()
@@ -80,30 +86,30 @@ module.exports = {
                         });
                     })
                     .then(function(){
-                        console.log("");
-                        console.log(color.green("Done, without error"));
+                        console.log('');
+                        console.log(color.green('Done, without error'));
                     });
                 }
             };
         }),
 
         {
-            name: "serve [book]",
-            description: "Build then serve a gitbook from a directory",
+            name: 'serve [book]',
+            description: 'Build then serve a gitbook from a directory',
             options: [
                 {
-                    name: "port",
-                    description: "Port for server to listen on",
+                    name: 'port',
+                    description: 'Port for server to listen on',
                     defaults: 4000
                 },
                 {
-                    name: "lrport",
-                    description: "Port for livereload server to listen on",
+                    name: 'lrport',
+                    description: 'Port for livereload server to listen on',
                     defaults: 35729
                 },
                 {
-                    name: "watch",
-                    description: "Enable/disable file watcher",
+                    name: 'watch',
+                    description: 'Enable/disable file watcher',
                     defaults: true
                 },
                 FORMAT_OPTION,
@@ -118,15 +124,15 @@ module.exports = {
                 var lrPath;
 
                 var generate = function() {
-                    if (server.isRunning()) console.log("Stopping server");
+                    if (server.isRunning()) console.log('Stopping server');
 
                     return server.stop()
                     .then(function() {
                         var book = new Book(input, _.extend({}, {
-                            "config": {
-                                "defaultsPlugins": ["livereload"]
+                            'config': {
+                                'defaultsPlugins': ['livereload']
                             },
-                            "logLevel": kwargs.log
+                            'logLevel': kwargs.log
                         }));
 
                         return book.parse()
@@ -137,10 +143,10 @@ module.exports = {
                     })
                     .then(function(book) {
                         console.log();
-                        console.log("Starting server ...");
+                        console.log('Starting server ...');
                         return server.start(book.options.output, kwargs.port)
                         .then(function() {
-                            console.log("Serving book on http://localhost:"+kwargs.port);
+                            console.log('Serving book on http://localhost:'+kwargs.port);
 
                             if (lrPath) {
                                 // trigger livereload
@@ -157,8 +163,8 @@ module.exports = {
                             .then(function(filepath) {
                                 // set livereload path
                                 lrPath = filepath;
-                                console.log("Restart after change in file", filepath);
-                                console.log("");
+                                console.log('Restart after change in file', filepath);
+                                console.log('');
                                 return generate();
                             });
                         });
@@ -167,17 +173,17 @@ module.exports = {
 
                 return Q.nfcall(lrServer.listen.bind(lrServer), kwargs.lrport)
                 .then(function() {
-                    console.log("Live reload server started on port:", kwargs.lrport);
-                    console.log("Press CTRL+C to quit ...");
-                    console.log("");
+                    console.log('Live reload server started on port:', kwargs.lrport);
+                    console.log('Press CTRL+C to quit ...');
+                    console.log('');
                     return generate();
                 });
             }
         },
 
         {
-            name: "install [book]",
-            description: "install plugins dependencies",
+            name: 'install [book]',
+            description: 'install plugins dependencies',
             exec: function(args) {
                 var input = args[0] || process.cwd();
 
@@ -188,20 +194,20 @@ module.exports = {
                     return book.plugins.install();
                 })
                 .then(function(){
-                    console.log("");
-                    console.log(color.green("Done, without error"));
+                    console.log('');
+                    console.log(color.green('Done, without error'));
                 });
             }
         },
 
         {
-            name: "init [directory]",
-            description: "create files and folders based on contents of SUMMARY.md",
+            name: 'init [directory]',
+            description: 'create files and folders based on contents of SUMMARY.md',
             exec: function(args) {
-                return Book.init(args[0] || process.cwd())
+                return initBook(args[0] || process.cwd())
                 .then(function(){
-                    console.log("");
-                    console.log(color.green("Done, without error"));
+                    console.log('');
+                    console.log(color.green('Done, without error'));
                 });
             }
         }
diff --git a/lib/init.js b/lib/init.js
new file mode 100644
index 0000000..2fc8016
--- /dev/null
+++ b/lib/init.js
@@ -0,0 +1,83 @@
+var _ = require('lodash');
+var Q = require('q');
+var path = require('path');
+
+var Book = require('./book');
+var fs = require('./utils/fs');
+
+// Initialize folder structure for a book
+// Read SUMMARY to created the right chapter
+function initBook(root, opts) {
+    var book = new Book(root, opts);
+    var extensionToUse = '.md';
+
+    var chaptersPaths = function(chapters) {
+        return _.reduce(chapters || [], function(accu, chapter) {
+            var o = {
+                title: chapter.title
+            };
+            if (chapter.path) o.path = chapter.path;
+
+            return accu.concat(
+                [o].concat(chaptersPaths(chapter.articles))
+            );
+        }, []);
+    };
+
+    book.log.info.ln('init book at', root);
+    return fs.mkdirp(root)
+    .then(function() {
+        book.log.info.ln('detect structure from SUMMARY (if it exists)');
+        return book.parseSummary();
+    })
+    .fail(function() {
+        return Q();
+    })
+    .then(function() {
+        var summary = book.summaryFile || 'SUMMARY.md';
+        var chapters = book.summary.chapters || [];
+        extensionToUse = path.extname(summary);
+
+        if (chapters.length === 0) {
+            chapters = [
+                {
+                    title: 'Summary',
+                    path: 'SUMMARY'+extensionToUse
+                },
+                {
+                    title: 'Introduction',
+                    path: 'README'+extensionToUse
+                }
+            ];
+        }
+
+        return Q(chaptersPaths(chapters));
+    })
+    .then(function(chapters) {
+        // Create files that don't exist
+        return Q.all(_.map(chapters, function(chapter) {
+            if (!chapter.path) return Q();
+            var absolutePath = path.resolve(book.root, chapter.path);
+
+            return fs.exists(absolutePath)
+            .then(function(exists) {
+                if(exists) {
+                    book.log.info.ln('found', chapter.path);
+                    return;
+                } else {
+                    book.log.info.ln('create', chapter.path);
+                }
+
+                return fs.mkdirp(path.dirname(absolutePath))
+                .then(function() {
+                    return fs.writeFile(absolutePath, '# '+chapter.title+'\n');
+                });
+            });
+        }));
+    })
+    .then(function() {
+        book.log.info.ln('initialization is finished');
+    });
+}
+
+module.exports = initBook;
diff --git a/test/init.js b/test/init.js
index 7e5ffee..625d77c 100644
--- a/test/init.js
+++ b/test/init.js
@@ -1,24 +1,24 @@
-var fs = require("fs");
-var path = require("path");
-var should = require("should");
+var fs = require('fs');
+var path = require('path');
+var should = require('should');
 
-var Book = require("../").Book;
-var LOG_LEVELS = require("../").LOG_LEVELS;
+var Book = require('../').Book;
+var LOG_LEVELS = require('../').LOG_LEVELS;
 
-describe("Init Books", function () {
+describe('Init Books', function () {
     var initRoot;
 
     before(function() {
-        initRoot = path.resolve(__dirname, "books/init");
+        initRoot = path.resolve(__dirname, 'books/init');
         return Book.init(initRoot, {
-            logLevel: LOG_LEVELS.DISABLED,
+            logLevel: LOG_LEVELS.DISABLED
         });
     });
 
-    it("should create all chapters", function() {
-        should(fs.existsSync(path.resolve(initRoot, "hello.md"))).be.ok();
-        should(fs.existsSync(path.resolve(initRoot, "hello2.md"))).be.ok();
-        should(fs.existsSync(path.resolve(initRoot, "hello3/hello4.md"))).be.ok();
-        should(fs.existsSync(path.resolve(initRoot, "hello3/hello5/hello6.md"))).be.ok();
+    it('should create all chapters', function() {
+        should(fs.existsSync(path.resolve(initRoot, 'hello.md'))).be.ok();
+        should(fs.existsSync(path.resolve(initRoot, 'hello2.md'))).be.ok();
+        should(fs.existsSync(path.resolve(initRoot, 'hello3/hello4.md'))).be.ok();
+        should(fs.existsSync(path.resolve(initRoot, 'hello3/hello5/hello6.md'))).be.ok();
     });
 });