Glob configuration files

Removed bluebird dependency
Added funko, funko-fs and glob dependency

package.json

@@ -11,8 +11,10 @@
     "babel-core": "^6.5.2",
     "babel-preset-es2015-node4": "^2.0.3",
     "babel-register": "^6.5.2",
-    "bluebird": "^3.3.3",
     "eslint": "^2.0.0",
+    "funko": "^0.4.0",
+    "funko-fs": "^0.2.0",
+    "glob": "^7.0.3",
     "mocha": "^2.4.5",
     "must": "^0.13.1",
     "semver": "^5.1.0",

tools/sort-configuration-files.js

@@ -1,55 +1,65 @@
-import fs from 'fs'
-import Promise from 'bluebird'
+import all from 'funko/lib/future/all'
+import glob from './util/glob'
+import map from 'funko/lib/map'
+import pipe from 'funko/lib/pipe'
+import readFile from 'funko-fs/lib/read-file'
+import resolved from 'funko/lib/future/resolved'
 import sortObject from 'sort-object-circular'
-
-Promise.promisifyAll(fs)
+import writeFile from 'funko-fs/lib/write-file'
+import { EOL } from 'os'
 
 const ERROR_ON_CHANGES = process.argv.indexOf('--error-on-changes') !== -1
 
 function sortJson(string) {
-	return JSON.stringify(sortObject(JSON.parse(string)), null, 2) + '\n'
+	return JSON.stringify(sortObject(JSON.parse(string)), null, 2)
+	.replace('\n', EOL) + EOL
 }
 
 function sortLines(string) {
 	return string
-	.split('\n')
+	.split(EOL)
 	.sort()
-	.join('\n')
-	.trim('\n') + '\n'
+	.join(EOL)
+	.trim(EOL) + EOL
 }
 
 function createFileTransformer(transformation) {
 	return function(path) {
-		return fs.readFileAsync(path)
-		.then(buffer => {
+		return readFile('utf-8', path)
+		.chain(buffer => {
 			console.log(`Read "${path}".`) // eslint-disable-line no-console
 			const input = buffer.toString()
 			const output = transformation(input)
-			if (input === output) return false
-			return fs.writeFileAsync(path, output).then(() => {
+			if (input === output) return resolved(null)
+			return writeFile('utf-8', path, output)
+			.chain(() => {
 				console.log(`Wrote "${path}".`) // eslint-disable-line no-console
-				return true
+				return resolved(path)
 			})
 		})
 	}
 }
 
-Promise.all([
-	...[
-		'.babelrc',
-		'.eslintrc.json',
-		'package.json'
-	].map(createFileTransformer(sortJson)),
-	...[
-		'.gitignore',
-		'.npmignore'
-	].map(createFileTransformer(sortLines))
-])
-.then(changes => {
-	console.log(`Sorted configuration files.`)  // eslint-disable-line no-console
-	if (ERROR_ON_CHANGES && changes.reduce((l, r) => l || r)) {
-		process.exitCode = 1
+function transformFiles(pattern, transformer) {
+	return glob({ dot: true }, pattern)
+	.chain(pipe([
+		map(createFileTransformer(transformer)),
+		all
+	]))
+}
+
+all([
+	transformFiles('{,{src,test,tools}/**/}{.babelrc,*.json}', sortJson),
+	transformFiles('{,{src,test,tools}/**/}{.gitignore,.npmignore}', sortLines)
+]).fork(
+	console.error, // eslint-disable-line no-console
+	([ json, lines ]) => {
+		const changed = json.concat(lines).filter(path => path !== null)
+		if (changed.length > 0) {
+			console.log(`Sorted configuration files, updated ${changed.length} file${changed.length > 1 ? 's': ''}.`) // eslint-disable-line no-console
+			if (ERROR_ON_CHANGES) process.exitCode = 1
+		} else {
+			console.log('Sorted configuration files, no changes.') // eslint-disable-line no-console
+		}
 	}
-}, error => {
-	console.error(error)  // eslint-disable-line no-console
-})
+)

tools/util/glob.js

@@ -0,0 +1,12 @@
+import curry from 'funko/lib/curry'
+import Future from 'funko/lib/future'
+import originalGlob from 'glob'
+
+const glob = curry(2, (options, pattern) =>
+	Future((reject, resolve) => {
+		originalGlob(pattern, options, (error, files) =>
+			error ? reject(error) : resolve(files))
+	})
+)
+
+export default glob