Import code from gra-web project

LICENSE

@@ -1,22 +0,0 @@
-The MIT License (MIT)
-
-Copyright (c) 2015 Asier Illarramendi
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
-

README.md

@@ -1,2 +1,36 @@
 # metalsmith-multi-language
 Create multi-language websites in Metalsmith
+
+## Instalation
+
+## Usage
+
+## Options
+
+## Tests
+
+`npm test` to run the tests.
+
+## License
+
+The MIT License (MIT)
+
+Copyright (c) 2015 Asier Illarramendi <asier@illarra.com>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

lib/index.js

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+'use strict';
+
+var extname = require('path').extname;
+
+function getBaseFilename(file) {
+    var base = file;
+    var ext  = extname(base);
+
+    return base.replace(RegExp('_('+ ops.locales.join('|') +')(?:'+ ext +')?$'), '_' + ops.default + ext);
+}
+
+function getAltFilename(file, fromLocale, toLocale) {
+    var ext = extname(file);
+
+    return file.replace('_'+ fromLocale + ext, '_'+ toLocale + ext);
+}
+
+function getLocale(file) {
+    return file.match(pattern)[1];
+}
+
+function merge(src, dest) {
+    for (var key in src) {
+        if (!dest.hasOwnProperty(key)) {
+            dest[key] = src[key];
+        }
+    }
+}
+
+module.exports = function (ops) {
+    var pattern = RegExp('.*_('+ ops.locales.join('|') +')(?:\..*)?$');
+
+    return function (files, ms, done) {
+        ms.metadata().locales = ops;
+        ms.metadata().filterByLocale = function (arr, locale) {
+            return arr.filter(function (el, index) {
+                return el.locale == locale;
+            });
+        };
+
+        for (var file in files) {
+            if (pattern.test(file)) {
+                var base = getBaseFilename(file);
+
+                files[file].locale = getLocale(file);
+
+                // Add missing properties from base locale
+                // This lets to have base some generic properties
+                // applied only in the 'default' locale, e.g.: template
+                if (base !== file) {
+                    merge(files[base], files[file]);
+                }
+            } else {
+                files[file].locale = ops.default;
+            }
+
+            files[file].altFiles = {};
+
+            ops.locales.forEach(function (locale) {
+                if (locale != files[file].locale) {
+                    files[file].altFiles[locale] = files[getAltFilename(file, files[file].locale, locale)];
+                } else {
+                    files[file].altFiles[files[file].locale] = files[file];
+                }
+            });
+        }
+
+        // Index handling
+        // Default locale will go in 'index.html'
+        // Other index-es in '/:locale/index.html'
+        for (file in files) {
+            if (/^index/.test(file)) {
+                var ext = extname(file);
+
+                if (files[file].locale == ops.default) {
+                    files[file].path = '';
+                    files['index'+ ext] = files[file];
+                } else {
+                    files[file].path = files[file].locale +'/';
+                    files[files[file].locale + '/index'+ext] = files[file];
+                }
+
+                // Remove old entry
+                delete files[file];
+            }
+        }
+
+        done();
+    };
+};

package.json

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+{
+  "name": "metalsmith-multi-language",
+  "version": "0.1.0",
+  "description": "Create multi-language websites in Metalsmith",
+  "homepage": "https://github.com/doup/metalsmith-multi-language#readme",
+  "author": "doup <asier@illarra.com>",
+  "license": "MIT",
+  "keywords": [
+    "metalsmith",
+    "multi-language",
+    "i18n",
+    "translate",
+    "locale",
+    "localize",
+    "l10n"
+  ],
+  "main": "lib/index.js",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/doup/metalsmith-multi-language.git"
+  },
+  "bugs": {
+    "url": "https://github.com/doup/metalsmith-multi-language/issues"
+  },
+  "dependencies": {},
+  "devDependencies": {
+    "chai": "^3.0.0",
+    "metalsmith": "^1.7.0",
+    "mocha": "^2.2.5"
+  },
+  "scripts": {
+    "test": "mocha --ui bdd --reporter spec"
+  }
+}

test/index.js

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+'use strict';
+
+var expect = require('chai').expect;
+
+describe('/lib/index.js', function () {
+    it('should pass', function () {
+
+    });
+});