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updated readme

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ericchiang 2014-11-23 15:11:17 -05:00
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README.md
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@ -149,6 +149,22 @@ $ cat robots.html | pup ':parent-of([action="edit"])'
For a complete list, view the [implemented selectors](#Implemented Selectors) For a complete list, view the [implemented selectors](#Implemented Selectors)
section. section.
####`+`, `>`, and `,`
There are intermediate characters which declare special instructions. For
instance, a comma `,` allows pup to specify mulitple groups of selctors.
```bash
cat robots.html | pup 'title, h1 span[dir="auto"]'
<title>
Robots exclusion standard - Wikipedia, the free encyclopedia
</title>
<span dir="auto">
Robots exclusion standard
</span>
```
####Chain selectors together ####Chain selectors together
When combining selectors, the HTML nodes selected by the previous selector will When combining selectors, the HTML nodes selected by the previous selector will