fix: pass through flow options

.npmignore

@@ -1,4 +1,4 @@
 node_modules
 .eslintrc
 .flowconfig
-.travis.yml
+test

createNodemonArgs.js

@@ -0,0 +1,51 @@
+
+
+module.exports = function createNodemonArgs(argv) {
+  var options = []
+  var args = []
+  var stopSlurping = false
+  for (var i = 0; i < argv.length; i++) {
+    if (stopSlurping) {
+      args.push(argv[i])
+      continue
+    }
+    switch (argv[i]) {
+      case '-e':
+      case '--ext':
+      case '-w':
+      case '--watch':
+      case '-i':
+      case '--ignore':
+      case '--delay':
+      case '--signal':
+        options.push(argv[i])
+        options.push(argv[++i])
+        break
+      case '-q':
+      case '--quiet':
+      case '-L':
+      case '--legacy-watch':
+      case '-V':
+      case '--verbose':
+         options.push(argv[i])
+        break
+      case '--':
+        stopSlurping = true
+        break
+      default:
+        args.push(argv[i])
+    }
+  }
+  if (!options.length) {
+    options.push(
+      '--ignore', 'node_modules/',
+      '--watch', '*.js',
+      '--watch', '*.jsx',
+      '--watch', '*.js.flow',
+      '--watch', '.flowconfig',
+      '--ext', 'js,mjs,jsx,json'
+    )
+  }
+  if (args.length) args.unshift('--')
+  return options.concat([require.resolve('./runFlow')], args)
+}

index.js

@@ -0,0 +1,16 @@
+#!/usr/bin/env node
+
+'use strict'
+
+var spawn = require('cross-spawn')
+var createNodemonArgs = require('./createNodemonArgs')
+
+spawn(
+  process.execPath,
+  [
+    require.resolve('nodemon/bin/nodemon'),
+  ].concat(createNodemonArgs(process.argv.slice(2))),
+  {
+    stdio: 'inherit'
+  }
+)

package.json

@@ -2,17 +2,17 @@
   "name": "flow-watch",
   "version": "1.1.4",
   "description": "clear the console and run flow on file changes",
-  "main": "src/flow-watch.js",
+  "main": "./index.js",
   "bin": {
-    "flow-watch": "./src/flow-watch.js"
+    "flow-watch": "./index.js"
   },
   "scripts": {
-    "lint": "eslint src test",
-    "lint:fix": "eslint --fix src test",
-    "flow": "flow",
-    "flow:watch": "node src/flow-watch.js",
-    "test": "mocha $npm_package_config_mocha",
-    "prepublish": "npm run lint && flow",
+    "lint": "eslint *.js test",
+    "lint:fix": "eslint --fix *.js test",
+    "flow:watch": "node ./index.js",
+    "test": "mocha",
+    "test:watch": "mocha --watch",
+    "prepublishOnly": "npm run lint && npm test",
     "postpublish": "git tag -a v$npm_package_version -m v$npm_package_version && git push origin v$npm_package_version"
   },
   "keywords": [
@@ -22,12 +22,14 @@
   "author": "Andy Edwards",
   "license": "MIT",
   "devDependencies": {
+    "chai": "^4.2.0",
     "eslint": "^3.7.0",
-    "flow-bin": "^0.41.0"
+    "flow-bin": "^0.41.0",
+    "mocha": "^6.2.2"
   },
   "dependencies": {
     "cross-spawn": "^6.0.3",
-    "nodemon": "^1.18.6"
+    "nodemon": "^1.19.4"
   },
   "repository": {
     "type": "git",

src/runFlow.js → runFlow.js

@@ -1,5 +1,5 @@
 #! /usr/bin/env node
-// @flow
+'use strict'
 
 var flow
 try {
@@ -15,4 +15,4 @@ if (process.stdout.isTTY && !process.env.FLOW_WATCH_NO_CLEAR_CONSOLE) {
   process.stdout.write('\u001b[3J')
 }
 
-require('cross-spawn')(flow, {stdio: 'inherit'})
+require('cross-spawn')(flow, process.argv.slice(2), {stdio: 'inherit'})

test/.eslintrc

@@ -0,0 +1,5 @@
+{
+  "env": {
+    "mocha": true
+  }
+}

test/createNodemonArgs.test.js

@@ -0,0 +1,48 @@
+'use strict'
+
+var createNodemonArgs = require('../createNodemonArgs')
+var expect = require('chai').expect
+
+describe('createNodemonArgs', function () {
+  it('with no input args', function () {
+    expect(createNodemonArgs([])).to.deep.equal([
+      '--ignore', 'node_modules/',
+      '--watch', '*.js',
+      '--watch', '*.jsx',
+      '--watch', '*.js.flow',
+      '--watch', '.flowconfig',
+      '--ext', 'js,mjs,jsx,json',
+      require.resolve('../runFlow')
+    ])
+  })
+  it('with no nodemon-specific input args', function () {
+    expect(createNodemonArgs(['--foo'])).to.deep.equal([
+      '--ignore', 'node_modules/',
+      '--watch', '*.js',
+      '--watch', '*.jsx',
+      '--watch', '*.js.flow',
+      '--watch', '.flowconfig',
+      '--ext', 'js,mjs,jsx,json',
+      require.resolve('../runFlow'),
+      '--',
+      '--foo'
+    ])
+  })
+  it('with nodemon-specific input args', function () {
+    expect(createNodemonArgs(['--watch', '*.js.flow', '--foo'])).to.deep.equal([
+      '--watch', '*.js.flow',
+      require.resolve('../runFlow'),
+      '--',
+      '--foo'
+    ])
+  })
+  it('with nodemon-specific input args and --', function () {
+    expect(createNodemonArgs(['--watch', '*.js.flow', '--', '--verbose', '--foo'])).to.deep.equal([
+      '--watch', '*.js.flow',
+      require.resolve('../runFlow'),
+      '--',
+      '--verbose',
+      '--foo'
+    ])
+  })
+})

test/mocha.opts

@@ -0,0 +1 @@
+--reporter spec