clang-format - npm Package Compare versions

Comparing version 1.2.3 to 1.2.4

bin/check-clang-format.js

@@ -18,9 +18,5 @@ #!/usr/bin/env node
   const spawn_opts = {encoding: 'utf-8', stdio: ['pipe', 'pipe', 'inherit']};
-  const binary =
-      spawn('git', ['config', '--get', 'clangFormat.binary'], spawn_opts)
-          .stdout.trim();
-  const style =
-      spawn('git', ['config', '--get', 'clangFormat.style'], spawn_opts)
-          .stdout.trim();
-  var gitConfigWrong = false;
+  const binary = spawn('git', ['config', '--get', 'clangFormat.binary'], spawn_opts).stdout.trim();
+  const style = spawn('git', ['config', '--get', 'clangFormat.style'], spawn_opts).stdout.trim();
+  let gitConfigWrong = false;
 
@@ -51,5 +47,8 @@ if (binary !== 'node_modules/.bin/clang-format') {
 function main(args) {
+  let clangFormatPath;
+  let configCheck;
+
   try {
-    var clangFormatPath = path.dirname(require.resolve('clang-format'));
-    var configCheck = checkGitConfig();
+    clangFormatPath = path.dirname(require.resolve('clang-format'));
+    configCheck = checkGitConfig();
 
@@ -60,3 +59,3 @@ if (configCheck !== 0) return configCheck;
     // different place
-    var clangFormatPath = '.';
+    clangFormatPath = '.';
     // And we don't run the configCheck, because the clang-format binary is also
@@ -63,0 +62,0 @@ // in a different place

index.js

 #!/usr/bin/env node
 'use strict';
 
-var fs = require('fs');
-var os = require('os');
-var path = require('path');
-var resolve = require('resolve').sync;
-var spawn = require('child_process').spawn;
-var glob = require('glob');
-var async = require('async');
+const fs = require('fs');
+const os = require('os');
+const path = require('path');
+const resolve = require('resolve').sync;
+const spawn = require('child_process').spawn;
+const glob = require('glob');
+const async = require('async');
 
-var VERSION = require('./package.json').version;
-var LOCATION = __filename;
+const VERSION = require('./package.json').version;
+const LOCATION = __filename;
 
+// Glob pattern option name
+const GLOB_OPTION = '--glob=';
+
 function errorFromExitCode(exitCode) {
-  return new Error('clang-format exited with exit code ' + exitCode + '.');
+  return new Error(`clang-format exited with exit code ${exitCode}.`);
 }
 
 /**
- * Start a child process running the native clang-format binary.
+ * Starts a child process running the native clang-format binary.
+ *
  * @param file a Vinyl virtual file reference
@@ -28,4 +32,4 @@ * @param enc the encoding to use for reading stdout
 function clangFormat(file, enc, style, done) {
-  var args = ['-style=' + style, file.path];
-  var result = spawnClangFormat(args, done, ['ignore', 'pipe', process.stderr]);
+  let args = [`-style=${style}`, file.path];
+  let result = spawnClangFormat(args, done, ['ignore', 'pipe', process.stderr]);
   if (result) {  // must be ChildProcess
@@ -47,20 +51,16 @@ result.stdout.setEncoding(enc);
   // loading below to work.
-  var nativeBinary;
-  if (os.platform() === 'win32') {
-    nativeBinary = __dirname + '/bin/win32/clang-format.exe';
-  } else {
-    nativeBinary = __dirname + '/bin/' + os.platform() + '_' + os.arch() + '/clang-format';
-  }
-  if (!fs.existsSync(nativeBinary)) {
-    var message = 'This module doesn\'t bundle the clang-format executable for your platform. ' +
-        '(' + os.platform() + '_' + os.arch() + ')\n' +
-        'Consider installing it with your native package manager instead.\n';
-    setImmediate(done.bind(new Error(message)));
+  let nativeBinary;
+
+  try {
+    nativeBinary = getNativeBinary();
+  } catch (e) {
+    setImmediate(done.bind(e));
     return;
   }
-  if (args.indexOf('-version') !== -1 || args.indexOf('--version') !== -1) {
+
+  if (args.find(a => a === '-version' || a === '--version')) {
     // Print our version.
     // This makes it impossible to format files called '-version' or '--version'. That's a feature.
     // minimist & Co don't support single dash args, which we need to match binary clang-format.
-    console.log('clang-format NPM version', VERSION, 'at', LOCATION);
+    console.log(`clang-format NPM version ${VERSION} at ${LOCATION}`);
     args = ['--version'];
@@ -70,15 +70,7 @@ }
   // extract glob, if present
-  var filesGlob = args.filter(function(arg) {
-                        return arg.indexOf('--glob=') === 0;
-                      })
-                      .map(function(arg) {
-                        return arg.replace('--glob=', '');
-                      })
-                      .shift();
+  const filesGlob = getGlobArg(args);
 
   if (filesGlob) {
     // remove glob from arg list
-    args = args.filter(function(arg) {
-      return arg.indexOf('--glob=') === -1;
-    });
+    args = args.filter(arg => arg.indexOf(GLOB_OPTION) === -1);
 
@@ -92,3 +84,4 @@ glob(filesGlob, function(err, files) {
       // split file array into chunks of 30
-      var i, j, chunks = [], chunkSize = 30;
+      let i, j, chunks = [], chunkSize = 30;
+
       for (i = 0, j = files.length; i < j; i += chunkSize) {
@@ -102,3 +95,3 @@ chunks.push(files.slice(i, i + chunkSize));
             return function(callback) {
-              var clangFormatProcess = spawn(nativeBinary, args.concat(chunk), {stdio: stdio});
+              const clangFormatProcess = spawn(nativeBinary, args.concat(chunk), {stdio: stdio});
               clangFormatProcess.on('close', function(exit) {
@@ -118,3 +111,4 @@ if (exit !== 0)
             console.log('\n');
-            console.log('ran clang-format on', files.length, files.length === 1 ? 'file' : 'files');
+            console.log(
+                `ran clang-format on ${files.length} ${files.length === 1 ? 'file' : 'files'}`);
             done();
@@ -124,3 +118,3 @@ });
   } else {
-    var clangFormatProcess = spawn(nativeBinary, args, {stdio: stdio});
+    const clangFormatProcess = spawn(nativeBinary, args, {stdio: stdio});
     clangFormatProcess.on('close', function(exit) {
@@ -139,13 +133,12 @@ if (exit) {
   // Find clang-format in node_modules of the project of the .js file, or cwd.
-  var nonDashArgs = process.argv.filter(function(arg, idx) {
-    return idx > 1 && arg[0] != '-';
-  });
+  const nonDashArgs = process.argv.filter((arg, idx) => idx > 1 && arg[0] != '-');
+
   // Using the last file makes it less likely to collide with clang-format's argument parsing.
-  var lastFileArg = nonDashArgs[nonDashArgs.length - 1];
-  var basedir = lastFileArg ? path.dirname(lastFileArg) :  // relative to the last .js file given.
-      process.cwd();                                       // or relative to the cwd()
-  var resolvedClangFormat;
-  var clangFormatLocation;
+  const lastFileArg = nonDashArgs[nonDashArgs.length - 1];
+  const basedir = lastFileArg ? path.dirname(lastFileArg) :  // relative to the last .js file given.
+      process.cwd();                                         // or relative to the cwd()
+  let resolvedClangFormat;
+  let clangFormatLocation;
   try {
-    clangFormatLocation = resolve('clang-format', {basedir: basedir});
+    clangFormatLocation = resolve('clang-format', {basedir});
     resolvedClangFormat = require(clangFormatLocation);
@@ -155,3 +148,3 @@ } catch (e) {
   }
-  var actualSpawnFn;
+  let actualSpawnFn;
   if (!resolvedClangFormat) {
@@ -162,3 +155,3 @@ actualSpawnFn = spawnClangFormat;
   } else {
-    throw new Error('Incompatible clang-format loaded from ' + clangFormatLocation);
+    throw new Error(`Incompatible clang-format loaded from ${clangFormatLocation}`);
   }
@@ -175,2 +168,35 @@ // Run clang-format.
 
+/**
+ * @returns the native `clang-format` binary for the current platform
+ * @throws when the `clang-format` executable can not be found
+ */
+function getNativeBinary() {
+  let nativeBinary;
+
+  if (os.platform() === 'win32') {
+    nativeBinary = `${__dirname}/bin/win32/clang-format.exe`;
+  } else {
+    nativeBinary = `${__dirname}/bin/${os.platform()}_${os.arch()}/clang-format`;
+  }
+
+  if (!fs.existsSync(nativeBinary)) {
+    const message = 'This module doesn\'t bundle the clang-format executable for your platform. ' +
+        `(${os.platform()}_${os.arch()})\n` +
+        'Consider installing it with your native package manager instead.\n';
+    throw new Error(message);
+  }
+
+  return nativeBinary;
+}
+
+/**
+ * Filters the arguments to return the value of the `--glob=` option.
+ *
+ * @returns The value of the glob option or null if not found
+ */
+function getGlobArg(args) {
+  const found = args.find(a => a.startsWith(GLOB_OPTION));
+  return found ? found.substring(GLOB_OPTION.length) : null;
+}
+
 module.exports = clangFormat;
@@ -180,3 +206,4 @@ module.exports.version = VERSION;
 module.exports.spawnClangFormat = spawnClangFormat;
+module.exports.getNativeBinary = getNativeBinary;
 
 if (require.main === module) main();

package.json

 {
   "name": "clang-format",
-  "version": "1.2.3",
+  "version": "1.2.4",
   "description": "node wrapper around clang-format",
@@ -16,3 +16,2 @@ "repository": {
   "scripts": {
-    "precommit": "node bin/check-clang-format.js \"bin/git-clang-format\"",
     "test": "./test.sh"
@@ -23,3 +22,4 @@ },
     "Martin Probst <[e-mail]>",
-    "Filipe Silva <[e-mail]>"
+    "Filipe Silva <[e-mail]>",
+    "Victor Berchet <[e-mail]>"
   ],
@@ -31,6 +31,3 @@ "license": "Apache-2.0",
     "resolve": "^1.1.6"
-  },
-  "devDependencies": {
-    "husky": "^0.14.3"
   }
 }

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Improved metrics

Total package byte prevSize

9453866

increased by2.06%

Dev dependency count

0

decreased by-100%

Lines of code

248

increased by6.44%

No dependency changes