Feat: rcs.process.pug (closes #22) (#29)

(ref: #22)

README.md

@@ -91,6 +91,7 @@ try {
 - [rcs.process.css](docs/api/processCss.md)
 - [rcs.process.js](docs/api/processJs.md)
 - [rcs.process.html](docs/api/processHtml.md)
+- [rcs.process.pug](docs/api/processPug.md)
 - [rcs.process.any](docs/api/processAny.md)
 - [rcs.generateMapping](docs/api/generateMapping.md)
 - [rcs.loadMapping](docs/api/loadMapping.md)

docs/api/processPug.md

@@ -0,0 +1,47 @@
+# rcs.process.pug
+
+**rcs.process.pug(src[, options][, callback])**
+
+> **Important!** process.css should run first, otherwise there are no minified selectors
+
+Sync: `process.pugSync`
+
+Parameters:
+- src `<String | Array>`
+- options `<Object>` *optional*
+- callback `<Function>` *optional*
+
+Options:
+
+- *all options of [rcs.process.html](processHtml.md)*
+
+Example:
+
+```js
+const rcs = require('rename-css-selectors');
+
+// callback
+rcs.process.pug('**/*.pug', options, (err) => {
+  if (err) {
+    return console.error(err);
+  }
+
+  console.log('Successfully wrote new pug files');
+});
+
+// promise
+rcs.process.pug('**/*.pug', options)
+  .then(() => console.log('Successfully wrote new pug files'))
+  .catch(console.error);
+
+// async/await
+(async () => {
+  try {
+    await rcs.process.pug('**/*.pug', options);
+
+    console.log('Successfully wrote new pug files');
+  } catch (err) {
+    console.error(err);
+  }
+})();
+```

index.js

@@ -18,6 +18,8 @@ module.exports = {
     js: typeChooser('js'),
     htmlSync: typeChooserSync('html'),
     html: typeChooser('html'),
+    pugSync: typeChooserSync('pug'),
+    pug: typeChooser('pug'),
     anySync: typeChooserSync('any'),
     any: typeChooser('any'),
     autoSync: typeChooserSync('auto'),

lib/process/defaults.js

@@ -1,9 +1,10 @@
 module.exports = {
-  availableTypes: ['auto', 'js', 'html', 'css', 'any'],
+  availableTypes: ['auto', 'js', 'html', 'pug', 'css', 'any'],
   fileExt: {
     js: ['.js', '.jsx'],
     css: ['.css', '.scss', '.sass', '.less'],
     html: ['.html', '.htm'],
+    pug: ['.pug'],
   },
   optionsDefault: {
     type: 'auto',

lib/process/replaceData.js

@@ -29,6 +29,14 @@ const replaceData = (filePath, fileData, options) => {
     )
   ) {
     data = rcs.replace.html(fileData);
+  } else if (
+    options.type === 'pug' ||
+    (
+      options.type === 'auto' &&
+      fileExt.pug.includes(path.extname(filePath))
+    )
+  ) {
+    data = rcs.replace.pug(fileData);
   } else {
     data = rcs.replace.any(fileData);
   }

package.json

@@ -48,7 +48,7 @@
     "glob": "^7.1.1",
     "json-extra": "^0.5.0",
     "lodash.merge": "^4.6.1",
-    "rcs-core": "^2.3.1",
+    "rcs-core": "^2.4.0",
     "universalify": "^0.1.2"
   },
   "devDependencies": {

test/files/fixtures/pug/index.pug

@@ -0,0 +1,6 @@
+doctype html
+head
+  meta(charset='UTF-8')
+  title Test Document
+.jp-block
+.jp-block__element

test/files/results/pug/index.pug

@@ -0,0 +1,6 @@
+doctype html
+head
+  meta(charset!='UTF-8')
+  title Test Document
+.a
+.b

test/processPug.js

@@ -0,0 +1,39 @@
+import test from 'ava';
+import path from 'path';
+import fs from 'fs-extra';
+import rcsCore from 'rcs-core';
+
+import rcs from '../';
+
+const testCwd = 'test/files/testCache';
+const fixturesCwd = 'test/files/fixtures';
+const resultsCwd = 'test/files/results';
+
+
+test.before(() => {
+  rcsCore.nameGenerator.setAlphabet('#abcdefghijklmnopqrstuvwxyz');
+  rcsCore.nameGenerator.reset();
+  rcsCore.selectorLibrary.reset();
+  rcsCore.keyframesLibrary.reset();
+
+  rcsCore.selectorLibrary.fillLibrary(fs.readFileSync(path.join(fixturesCwd, '/css/style.css'), 'utf8'));
+});
+
+test.afterEach(() => {
+  fs.removeSync(testCwd);
+});
+
+test.cb('should process pug files', (t) => {
+  rcs.process.pug('pug/index.pug', {
+    newPath: testCwd,
+    cwd: fixturesCwd,
+  }, (err) => {
+    const newFile = fs.readFileSync(path.join(testCwd, '/pug/index.pug'), 'utf8');
+    const expectedFile = fs.readFileSync(path.join(resultsCwd, '/pug/index.pug'), 'utf8');
+
+    t.falsy(err);
+    t.is(newFile.trim(), expectedFile.trim());
+
+    t.end();
+  });
+});

test/processPugSync.js

@@ -0,0 +1,36 @@
+import test from 'ava';
+import path from 'path';
+import fs from 'fs-extra';
+import rcsCore from 'rcs-core';
+
+import rcs from '../';
+
+const testCwd = 'test/files/testCache';
+const fixturesCwd = 'test/files/fixtures';
+const resultsCwd = 'test/files/results';
+
+
+test.before(() => {
+  rcsCore.nameGenerator.setAlphabet('#abcdefghijklmnopqrstuvwxyz');
+  rcsCore.nameGenerator.reset();
+  rcsCore.selectorLibrary.reset();
+  rcsCore.keyframesLibrary.reset();
+
+  rcsCore.selectorLibrary.fillLibrary(fs.readFileSync(path.join(fixturesCwd, '/css/style.css'), 'utf8'));
+});
+
+test.afterEach(() => {
+  fs.removeSync(testCwd);
+});
+
+test('should process pug files', (t) => {
+  rcs.process.pugSync('pug/index.pug', {
+    newPath: testCwd,
+    cwd: fixturesCwd,
+  });
+
+  const newFile = fs.readFileSync(path.join(testCwd, '/pug/index.pug'), 'utf8');
+  const expectedFile = fs.readFileSync(path.join(resultsCwd, '/pug/index.pug'), 'utf8');
+
+  t.is(newFile.trim(), expectedFile.trim());
+});