Merge pull request #996 from caolan/modularization

Modularization

1 files changed, 89 insertions, 0 deletions

diff --git a/gulpfile.js b/gulpfile.js
new file mode 100644
index 0000000..fbc58a1
--- /dev/null
+++ b/gulpfile.js
@@ -0,0 +1,89 @@
+'use strict';
+// This is used to generate individual packages for each async method
+
+var gulp = require('gulp');
+var path = require('path');
+var fs = require('fs-extra');
+var pkg = require('./package.json');
+var jsonFuture = require('json-future');
+var template = require('lodash.template');
+
+var moduleDeps = JSON.parse(template(fs.readFileSync('./support/dependencies.json').toString())({
+    version: pkg.version}
+    ));
+
+var MODULES_PATH = './lib/';
+
+function getFolders(dir) {
+    return fs.readdirSync(dir)
+        .filter(function(file) {
+            return fs.statSync(path.join(dir, file)).isDirectory();
+        });
+}
+
+function generatePackage(name) {
+    function generateKeywords(name) {
+        var keywords = [
+            'async',
+            'async-modularized'
+        ];
+
+        keywords.push(name);
+        return keywords;
+    }
+
+    function generateDefaultFields(name) {
+        var ORIGINAL_FIELDS = [
+            'author',
+            'version',
+            'repository',
+            'license'
+        ];
+
+        var structure = {
+            name: 'async.' + name,
+            description: 'async ' + name + 'method as module.',
+            main: './index.js',
+            repository: "async-js/async." + name
+        };
+
+        ORIGINAL_FIELDS.forEach(function(field) {
+            structure[field] = pkg[field];
+        });
+
+        if (Object.keys(moduleDeps[name]).length > 0)
+            structure.dependencies = moduleDeps[name];
+
+        return structure;
+    }
+
+    var modulePackage = generateDefaultFields(name);
+    modulePackage.keywords = generateKeywords(name);
+    return modulePackage;
+}
+
+function generateReadme(name, dist) {
+    var filepath = path.resolve('support/module_template.md');
+    var tpl = fs.readFileSync(filepath).toString();
+    tpl = template(tpl)({name: name});
+    fs.writeFileSync(dist, tpl);
+}
+
+function copyMetaFiles(dist) {
+    var files = ['.editorconfig', '.jscsrc', '.jshintrc', '.gitignore'];
+
+    files.forEach(function(file) {
+        var metafile = path.resolve(file);
+        var distFile = path.resolve(dist, file);
+        fs.copySync(metafile, distFile);
+    });
+}
+
+gulp.task('package', function() {
+    return getFolders(MODULES_PATH).map(function(module) {
+        var dist = path.resolve(MODULES_PATH, module);
+        jsonFuture.save(path.resolve(dist, 'package.json'), generatePackage(module));
+        generateReadme(module, path.resolve(dist, 'README.md'));
+        copyMetaFiles(dist);
+    });
+});