1 files changed, 29 insertions, 18 deletions

diff --git a/deps/npm/node_modules/bin-links/lib/link-gently.js b/deps/npm/node_modules/bin-links/lib/link-gently.js
index 6a6e555de7c..671ce38a586 100644
--- a/deps/npm/node_modules/bin-links/lib/link-gently.js
+++ b/deps/npm/node_modules/bin-links/lib/link-gently.js
@@ -11,7 +11,11 @@ const fs = require('fs')
 const symlink = promisify(fs.symlink)
 const readlink = promisify(fs.readlink)
 const lstat = promisify(fs.lstat)
-const throwNonEnoent = er => { if (er.code !== 'ENOENT') throw er }
+const throwNonEnoent = er => {
+  if (er.code !== 'ENOENT') {
+    throw er
+  }
+}
 
 // even in --force mode, we never create a link over a link we've
 // already created.  you can have multiple packages in a tree trying
@@ -24,11 +28,12 @@ const rimraf = promisify(require('rimraf'))
 const rm = path => rimraf(path, { glob: false })
 
 const SKIP = Symbol('skip - missing or already installed')
-const CLOBBER  = Symbol('clobber - ours or in forceful mode')
+const CLOBBER = Symbol('clobber - ours or in forceful mode')
 
-const linkGently = async ({path, to, from, absFrom, force}) => {
-  if (seen.has(to))
+const linkGently = async ({ path, to, from, absFrom, force }) => {
+  if (seen.has(to)) {
     return true
+  }
   seen.add(to)
 
   // if the script or manpage isn't there, just ignore it.
@@ -40,36 +45,42 @@ const linkGently = async ({path, to, from, absFrom, force}) => {
     lstat(to).catch(throwNonEnoent),
   ]).then(([stFrom, stTo]) => {
     // not present in package, skip it
-    if (!stFrom)
+    if (!stFrom) {
       return SKIP
+    }
 
     // exists! maybe clobber if we can
     if (stTo) {
-      if (!stTo.isSymbolicLink())
+      if (!stTo.isSymbolicLink()) {
         return force && rm(to).then(() => CLOBBER)
+      }
 
       return readlink(to).then(target => {
-        if (target === from)
-          return SKIP // skip it, already set up like we want it.
+        if (target === from) {
+          return SKIP
+        } // skip it, already set up like we want it.
 
         target = resolve(dirname(to), target)
-        if (target.indexOf(path) === 0 || force)
+        if (target.indexOf(path) === 0 || force) {
           return rm(to).then(() => CLOBBER)
+        }
       })
     } else {
       // doesn't exist, dir might not either
       return mkdirp(dirname(to))
     }
   })
-  .then(skipOrClobber => {
-    if (skipOrClobber === SKIP)
-      return false
-    return symlink(from, to, 'file').catch(er => {
-      if (skipOrClobber === CLOBBER || force)
-        return rm(to).then(() => symlink(from, to, 'file'))
-      throw er
-    }).then(() => true)
-  })
+    .then(skipOrClobber => {
+      if (skipOrClobber === SKIP) {
+        return false
+      }
+      return symlink(from, to, 'file').catch(er => {
+        if (skipOrClobber === CLOBBER || force) {
+          return rm(to).then(() => symlink(from, to, 'file'))
+        }
+        throw er
+      }).then(() => true)
+    })
 }
 
 const resetSeen = () => {