repl: support hidden history file on Windows

On Windows when REPL history file has the hidden attribute node will
fail when trying to open it in 'w' mode. This changes the mode to
'r+'. The file is guaranteed to exists because of earlier open call
with 'a+'.

lib/internal/repl.js

@@ -164,10 +164,19 @@ function setupHistory(repl, historyPath, oldHistoryPath, ready) {
       }
     }
 
-    fs.open(historyPath, 'w', onhandle);
+    fs.open(historyPath, 'r+', onhandle);
   }
 
   function onhandle(err, hnd) {
+    if (err) {
+      return ready(err);
+    }
+    fs.ftruncate(hnd, 0, (err) => {
+      return onftruncate(err, hnd);
+    });
+  }
+
+  function onftruncate(err, hnd) {
     if (err) {
       return ready(err);
     }

test/parallel/test-repl-persistent-history.js

@@ -76,6 +76,8 @@ const oldHistoryPath = path.join(fixtures, 'old-repl-history-file.json');
 const enoentHistoryPath = path.join(fixtures, 'enoent-repl-history-file.json');
 const emptyHistoryPath = path.join(fixtures, '.empty-repl-history-file');
 const defaultHistoryPath = path.join(common.tmpDir, '.node_repl_history');
+const emptyHiddenHistoryPath = path.join(fixtures,
+                                         '.empty-hidden-repl-history-file');
 
 const tests = [
   {
@@ -163,6 +165,19 @@ const tests = [
     test: [UP],
     expected: [prompt, replFailedRead, prompt, replDisabled, prompt]
   },
+  {
+    before: function before() {
+      if (common.isWindows) {
+        const execSync = require('child_process').execSync;
+        execSync(`ATTRIB +H "${emptyHiddenHistoryPath}"`, (err) => {
+          assert.ifError(err);
+        });
+      }
+    },
+    env: { NODE_REPL_HISTORY: emptyHiddenHistoryPath },
+    test: [UP],
+    expected: [prompt]
+  },
   { // Make sure this is always the last test, since we change os.homedir()
     before: function before() {
       // Mock os.homedir() failure