-v version alias

Author: whyboris

README.md

@@ -71,7 +71,7 @@ Usage: diff2html [options] -- [diff args]
 | -o | --output | Output destination | `preview`, `stdout` | `preview` |
 | -u | --diffy | Upload to diffy.org | `browser`, `pbcopy`, `print` | |
 | -F | --file | Send output to file (overrides output option) | _[string]_ | |
-| --version | | Show version number | | |
+| -v | --version | | Show version number | | |
 | -h | --help | Show help | | |
 
 Examples:

src/main.js

@@ -153,8 +153,10 @@ var argv = yargs.usage('Usage: diff2html [options] -- [diff args]')
   .example('diff2html -i file -- my-file-diff.diff', 'reading the input from a file')
   .example('diff2html -f json -o stdout -- -M HEAD~1', 'print json format to stdout')
   .example('diff2html -F my-pretty-diff.html -- -M HEAD~1', 'print to file')
-  .example('diff2html -ig -- package-lock.json yarn.lock', 'ignore two particular files when generating diff')
+  .example('diff2html -ig -- package-lock.json yarn.lock',
+    'ignore two particular files when generating the diff')
   .help('h')
+  .alias('v', 'version')
   .alias('h', 'help')
   .epilog('© 2014-' + currentYear + ' rtfpessoa\n' +
     'For more information, check out https://diff2html.xyz/\n' +