Merge pull request #119 from davidchambers/avaq/node-12

Support Node 12

.travis.yml

@@ -1,10 +1,10 @@
 sudo: false
 language: node_js
 node_js:
-  - "6"
   - "8"
   - "9"
   - "10"
+  - "12"
 before_install:
   - git fetch origin refs/heads/master:refs/heads/master
   - if [[ "$TRAVIS_PULL_REQUEST_BRANCH" ]] ; then git checkout -b "$TRAVIS_PULL_REQUEST_BRANCH" ; fi

bin/doctest

@@ -14,7 +14,11 @@ require ('child_process')
   process.execPath,
   [].concat (esmSupported ? ['--experimental-modules'] : [])
     .concat (flags ? args[idx + 1].split (/\s+/) : [])
-    .concat (['--', path.resolve (__dirname, '..', 'lib', 'command')])
+    .concat (['--',
+              path.resolve (__dirname,
+                            '..',
+                            'lib',
+                            'command' + (esmSupported ? '.mjs' : '.js'))])
     .concat (flags ? (args.slice (0, idx)).concat (args.slice (idx + 2))
                    : args),
   {cwd: process.cwd (), env: process.env, stdio: [0, 1, 2]}

lib/command.mjs

@@ -1,5 +1,5 @@
-import common from './common';
-import program from './program';
-import doctest from '..';
+import common from './common.js';
+import doctest from './doctest.mjs';
+import program from './program.js';
 
 common.runDoctests (doctest, program);

lib/doctest.mjs

@@ -2,7 +2,7 @@ import fs from 'fs';
 import pathlib from 'path';
 import util from 'util';
 
-import common from './common';
+import common from './common.js';
 import doctest from './doctest.js';