Update dev-dependencies

lib/index.js

@@ -32,8 +32,8 @@ function start(cliConfig) {
 
   try {
     config = options(process.argv.slice(2), cliConfig)
-  } catch (err) {
-    return fail(err, true)
+  } catch (error) {
+    return fail(error, true)
   }
 
   if (config.help) {
@@ -144,7 +144,9 @@ function start(cliConfig) {
 
 /* Print an error, optionally with stack. */
 function fail(err, pretty) {
-  var message = (pretty ? String(err).trim() : err.stack) || err
+  var message =
+    (pretty ? String(err).trim() : err.stack) ||
+    /* istanbul ignore next - Old versions of Node */ err
 
   exitStatus = 1
 
@@ -154,4 +156,5 @@ function fail(err, pretty) {
 function onexit() {
   /* eslint-disable unicorn/no-process-exit */
   process.exit(exitStatus)
+  /* eslint-enable unicorn/no-process-exit */
 }

lib/options.js

@@ -62,7 +62,7 @@ function options(flags, configuration) {
     version: config.version,
     files: config._,
     watch: config.watch,
-    extensions: ext.length ? ext : configuration.extensions,
+    extensions: ext.length === 0 ? configuration.extensions : ext,
     output: config.output,
     out: config.stdout,
     tree: config.tree,
@@ -149,9 +149,9 @@ function parseConfig(flags, cache) {
 
   try {
     flags = toCamelCase(parseJSON(flags))
-  } catch (err) {
+  } catch (error) {
     /* Fix position */
-    message = err.message.replace(/at(?= position)/, 'around')
+    message = error.message.replace(/at(?= position)/, 'around')
 
     throw fault('Cannot parse `%s` as JSON: %s', flags, message)
   }

package.json

@@ -32,18 +32,18 @@
   },
   "devDependencies": {
     "bail": "^1.0.0",
-    "execa": "^0.10.0",
-    "nyc": "^11.0.0",
-    "prettier": "^1.12.1",
-    "remark-cli": "^5.0.0",
-    "remark-preset-wooorm": "^4.0.0",
-    "strip-ansi": "^4.0.0",
-    "tape": "^4.4.0",
+    "execa": "^1.0.0",
+    "nyc": "^14.0.0",
+    "prettier": "^1.0.0",
+    "remark-cli": "^6.0.0",
+    "remark-preset-wooorm": "^5.0.0",
+    "strip-ansi": "^5.0.0",
+    "tape": "^4.0.0",
     "touch": "^3.0.0",
     "unified": "^7.0.0",
-    "vfile-reporter-json": "^1.0.1",
-    "xo": "^0.21.0",
-    "xtend": "^4.0.1"
+    "vfile-reporter-json": "^2.0.0",
+    "xo": "^0.24.0",
+    "xtend": "^4.0.0"
   },
   "scripts": {
     "format": "remark . -qfo && prettier --write '**/*.js' && xo --fix",

test/fixtures/plugins/cli.js

@@ -1,13 +1,16 @@
 #!/usr/bin/env node
 'use strict'
 
-var extend = require('xtend')
+/* eslint-disable import/no-extraneous-dependencies */
+var xtend = require('xtend')
+/* eslint-enable import/no-extraneous-dependencies */
+
 var start = require('../../..')
 var config = require('../config')
 var processor = require('../processor')
 
 start(
-  extend(config, {
+  xtend(config, {
     cwd: __dirname,
     processor: processor
   })

test/fixtures/uncaught-errors/cli.js

@@ -1,13 +1,16 @@
 #!/usr/bin/env node
 'use strict'
 
-var extend = require('xtend')
+/* eslint-disable import/no-extraneous-dependencies */
+var xtend = require('xtend')
+/* eslint-enable import/no-extraneous-dependencies */
+
 var start = require('../../..')
 var config = require('../config')
 var processor = require('../processor')
 
 start(
-  extend(config, {
+  xtend(config, {
     cwd: __dirname,
     processor: processor
   })

test/fixtures/uncaught-errors/plugin.js

@@ -5,5 +5,7 @@ module.exports = function() {}
 setTimeout(thrower, 1000)
 
 function thrower() {
+  /* eslint-disable no-throw-literal */
   throw 'foo'
+  /* eslint-enable no-throw-literal */
 }