Updated readme.me to include information about glob-patterns (#211)

* updated readme.me

* updates to --help

Author: themoch

README.md

@@ -27,6 +27,7 @@ Usage:
   postcss [input.css] [OPTIONS] [-o|--output output.css] [--watch|-w]
   postcss <input.css>... [OPTIONS] --dir <output-directory> [--watch|-w]
   postcss <input-directory> [OPTIONS] --dir <output-directory> [--watch|-w]
+  postcss <input-glob-pattern> [OPTIONS] --dir <output-directory> [--watch|-w]
   postcss <input.css>... [OPTIONS] --replace
 
 Basic options:
@@ -59,15 +60,16 @@ Options:
 
 Examples:
   postcss input.css -o output.css                       Basic usage
+  postcss src/**/*.css --base src --dir build           Glob Pattern & output
   cat input.css | postcss -u autoprefixer > output.css  Piping input & output
 
 If no input files are passed, it reads from stdin. If neither -o, --dir, or
 --replace is passed, it writes to stdout.
 
 If there are multiple input files, the --dir or --replace option must be passed.
 
-Input files may contain globs. If you pass an input directory, it will process
-all files in the directory and any subdirectories.
+Input files may contain globs (ie: src/**/*.css). If you pass an input directory, it will process
+all files in the directory and any subdirectories, respecting the glob pattern.
 ```
 
 > ℹ️ More details on custom parsers, stringifiers and syntaxes, can be found [here](https://github.com/postcss/postcss#syntaxes).

lib/args.js

@@ -33,6 +33,7 @@ Usage:
   $0 [input.css] [OPTIONS] [-o|--output output.css] [--watch|-w]
   $0 <input.css>... [OPTIONS] --dir <output-directory> [--watch|-w]
   $0 <input-directory> [OPTIONS] --dir <output-directory> [--watch|-w]
+  $0 <input-glob-pattern> [OPTIONS] --dir <output-directory> [--watch|-w]
   $0 <input.css>... [OPTIONS] --replace`
   )
   .group(
@@ -129,6 +130,7 @@ Usage:
   .version(version)
   .alias('h', 'help')
   .example('$0 input.css -o output.css', 'Basic usage')
+  .example('$0 src/**/*.css --base src --dir build', 'Glob Pattern & output')
   .example(
     'cat input.css | $0 -u autoprefixer > output.css',
     'Piping input & output'
@@ -138,7 +140,7 @@ Usage:
 
 If there are multiple input files, the --dir or --replace option must be passed.
 
-Input files may contain globs. If you pass an input directory, it will process all files in the directory and any subdirectories.
+Input files may contain globs (ie: src/**/*.css). If you pass an input directory, it will process all files in the directory and any subdirectories, respecting the glob pattern.
 
 For more details, please see https://github.com/postcss/postcss-cli`
   ).argv