Fix bug with synchronous reopening of tty on unix

README.md

@@ -6,7 +6,7 @@ _* Function eXecution_
 [![Build Status](https://travis-ci.org/antonmedv/fx.svg?branch=master)](https://travis-ci.org/antonmedv/fx)
 [![Npm Version](https://img.shields.io/npm/v/fx.svg)](https://www.npmjs.com/package/fx)
 [![Brew Version](https://img.shields.io/homebrew/v/fx.svg)](https://formulae.brew.sh/formula/fx)
-[![Snap Version](https://img.shields.io/badge/snap-11.0.0-blue.svg)](https://snapcraft.io/fx)
+[![Snap Version](https://img.shields.io/badge/snap-12.0.0-blue.svg)](https://snapcraft.io/fx)
 
 Command-line JSON processing tool
 

fx.js

@@ -1,7 +1,8 @@
 'use strict'
+const fs = require('fs')
+const tty = require('tty')
 const blessed = require('@medv/blessed')
 const stringWidth = require('string-width')
-const reopenTTY = require('reopen-tty')
 const reduce = require('./reduce')
 const print = require('./print')
 const find = require('./find')
@@ -25,30 +26,24 @@ module.exports = function start(filename, source) {
   let findGen = null
   let currentPath = null
 
+  // Reopen tty
   let ttyReadStream
   let ttyWriteStream
-  reopenTTY.stdin(function (err, readStream) {
-    if (err) {
-      throw err
-    } else {
-      ttyReadStream = readStream
-    }
-  })
-
-  reopenTTY.stdout(function (err, writeStream) {
-    if (err) {
-      throw err
-    } else {
-      ttyWriteStream = writeStream
-    }
-  })
+  if (process.platform === 'win32') {
+    const cfs = process.binding('fs')
+    ttyReadStream = tty.ReadStream(cfs.open('conin$', fs.constants.O_RDWR | fs.constants.O_EXCL, 0o666))
+    ttyWriteStream = tty.WriteStream(cfs.open('conout$', fs.constants.O_RDWR | fs.constants.O_EXCL, 0o666))
+  } else {
+    const ttyFd = fs.openSync('/dev/tty', 'r+')
+    ttyReadStream = tty.ReadStream(ttyFd)
+    ttyWriteStream = tty.WriteStream(ttyFd)
+  }
 
   const program = blessed.program({
     input: ttyReadStream,
-    output: ttyWriteStream
+    output: ttyWriteStream,
   })
 
-
   const screen = blessed.screen({
     program: program,
     smartCSR: true,

package.json

@@ -20,7 +20,7 @@
     "test": "ava",
     "build": "pkg . --out-path dist -t node8-linux-x64,node8-macos-x64,node8-win-x64",
     "zip": "cd dist && find . -name 'fx-*' -exec zip '{}.zip' '{}' \\;",
-    "release": "npm run build && npm run zip && release-it --github.release --github.assets=dist/*.zip"
+    "release": "rm -rf ./dist && npm run build && npm run zip && release-it --github.release --github.assets=dist/*.zip"
   },
   "keywords": [
     "json",
@@ -40,7 +40,6 @@
     "@medv/blessed": "^2.0.0",
     "chalk": "^2.4.2",
     "indent-string": "^3.2.0",
-    "reopen-tty": "^1.1.2",
     "string-width": "^3.0.0"
   },
   "devDependencies": {