fix(refactor): use arrow function

watilde · Aug 4, 2017 · 88f67cb · 88f67cb
1 parent f9433c2
commit 88f67cb
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Showing 6 changed files with 10 additions and 10 deletions.
diff --git a/lib/install/installer/dat.js b/lib/install/installer/dat.js
@@ -2,10 +2,10 @@ const Dat = require('dat-node')
 
 module.exports = (pkg, cwd) => {
   return new Promise((resolve, reject) => {
-    Dat(cwd, {key: pkg.url, sparse: true}, function (e, dat) {
+    Dat(cwd, {key: pkg.url, sparse: true}, (e, dat) => {
       if (e) return reject(e)
       dat.joinNetwork()
-      dat.archive.readFile('/package.json', function (e, content) {
+      dat.archive.readFile('/package.json', (e, content) => {
         if (e) {
           dat.leaveNetwork()
           reject(e)

diff --git a/lib/install/installer/registry.js b/lib/install/installer/registry.js
@@ -12,7 +12,7 @@ module.exports = (pkg, cwd) => {
   }
   return new Promise((resolve, reject) => {
     const extract = tar.extract(cwd, {strip: 1})
-    extract.on('finish', function () {
+    extract.on('finish', () => {
       resolve()
     })
     request.get(options)

diff --git a/lib/install/installer/remote.js b/lib/install/installer/remote.js
@@ -12,7 +12,7 @@ module.exports = (pkg, cwd) => {
   }
   return new Promise((resolve, reject) => {
     const extract = tar.extract(cwd, {strip: 1})
-    extract.on('finish', function () {
+    extract.on('finish', () => {
       resolve()
     })
     request.get(options)

diff --git a/lib/install/resolver/fetchers/dat.js b/lib/install/resolver/fetchers/dat.js
@@ -6,10 +6,10 @@ const rimraf = require('rimraf')
 module.exports = (name, spec, result) => {
   const tmp = path.join(os.tmpdir(), encodeURIComponent(spec))
   return new Promise((resolve, reject) => {
-    Dat(tmp, {key: spec, sparse: true}, function (e, dat) {
+    Dat(tmp, {key: spec, sparse: true}, (e, dat) => {
       if (e) return reject(e)
       dat.joinNetwork()
-      dat.archive.readFile('/package.json', function (e, content) {
+      dat.archive.readFile('/package.json', (e, content) => {
         if (e) {
           dat.leaveNetwork()
           reject(e)

diff --git a/lib/install/resolver/fetchers/remote.js b/lib/install/resolver/fetchers/remote.js
@@ -13,12 +13,12 @@ module.exports = (name, spec, result) => {
   return new Promise((resolve, reject) => {
     const extract = tar.extract()
     var data = ''
-    extract.on('entry', function (header, stream, cb) {
+    extract.on('entry', (header, stream, cb) => {
       const file = header.name.split('/').pop()
-      stream.on('data', function (chunk) {
+      stream.on('data', (chunk) => {
         if (file === 'package.json') data += chunk
       })
-      stream.on('end', function () {
+      stream.on('end', () => {
         if (data) {
           try {
             const pkgJSON = JSON.parse(data)

diff --git a/lib/utils/git.js b/lib/utils/git.js
@@ -6,7 +6,7 @@ const prefix = process.platform === 'win32' ? ['-c', 'core.longpaths=true'] : []
 module.exports = (cmds, opt) => {
   opt = Object.assign({encoding: 'utf8'}, opt)
   return new Promise((resolve, reject) => {
-    which('git', function (e, git) {
+    which('git', (e, git) => {
       if (e) return reject(e)
       const args = prefix.concat(cmds)
       execFile(git, args, opt, (e, stdout) => {