improved docs

This commit is contained in:
Dylan Greene
2013-09-14 15:57:39 -04:00
parent 9545051b6f
commit f0d84679e9

128
readme.md
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@@ -10,6 +10,70 @@
## Usage ## Usage
### Create a new feed
```js
var RSS = require('rss');
var feed = new RSS(feedOptions);
```
#### `feedOptions`
* `title` **string** Title of your site or feed
* `description` _optional_ **string** A short description of the feed.
* `generator` _optional_ **string** Feed generator.
* `feed_url` **url string** Url to the rss feed.
* `site_url` **url string** Url to the site that the feed is for.
* `image_url` _optional_ **url string* Small image for feed readers to use.
* `docs` _optional_ **url string** Url to documentation on this feed.
* `author` **string** Who owns this feed.
* `managingEditor` _optional_ **string** Who manages content in this feed.
* `webMaster` _optional_ **string** Who manages feed availability and technical support.
* `copyright` _optional_ **string** Copyright information for this feed.
* `language` _optional_ **string** The language of the content of this feed.
* `categories` _optional_ **array of strings** One or more categories this feed belongs to.
* `pubDate` _optional_ **Date object or date string** The publication date for content in the feed
* `ttl` _optional_ **integer** Number of minutes feed can be cached before refreshing from source.
### Add items to a feed
An item can be used for a blog entry, project update, log entry, etc. Your RSS feed
an have any number of items. Most feeds use 20 or fewer items.
```js
feed.item(itemOptions);
```
#### itemOptions
* `title` **string** Title of this particular item.
* `description` **string** Content for the item. Can contain html but link and image urls must be absolute path including hostname.
* `url` **url string** Url to the item. This could be a blog entry.
* `guid` **unique string** A unique string feed readers use to know if an item is new or has already been seen.
If you use a guid never change it. If you don't provide a guid then your item urls must
be unique.
* `categories` _optional_ **array of strings** If provided, each array item will be added as a category element
* `author` _optional_ **string** If included it is the name of the item's creator.
If not provided the item author will be the same as the feed author. This is typical
except on multi-author blogs.
* `date` **Date object or date string** The date and time of when the item was created. Feed
readers use this to determine the sort order. Some readers will also use it to determine
if the content should be presented as unread.
#### Feed XML
```js
var xml = feed.xml(indent);
```
This returns the XML as a string.
`indent` _optional_ **string** What to use as a tab. Defaults to no tabs (compressed).
For example you can use `'\t'` for tab character, or `' '` for two-space tabs.
## Example Usage
```js ```js
var RSS = require('rss'); var RSS = require('rss');
@@ -43,60 +107,10 @@ feed.item({
enclosure : {url:'...', file:'path-to-file'} // optional enclosure : {url:'...', file:'path-to-file'} // optional
}); });
// cache the xml // cache the xml to send to clients
var xml = feed.xml(); var xml = feed.xml();
``` ```
### Feed Options
* `title` **string** Title of your site or feed
* `description` _optional_ **string** A short description of the feed.
* `generator` _optional_ **string** Feed generator.
* `feed_url` **url string** Url to the rss feed.
* `site_url` **url string** Url to the site that the feed is for.
* `image_url` _optional_ **url string* Small image for feed readers to use.
* `docs` _optional_ **url string** Url to documentation on this feed.
* `author` **string** Who owns this feed.
* `managingEditor` _optional_ **string** Who manages content in this feed.
* `webMaster` _optional_ **string** Who manages feed availability and technical support.
* `copyright` _optional_ **string** Copyright information for this feed.
* `language` _optional_ **string** The language of the content of this feed.
* `categories` _optional_ **array of strings** One or more categories this feed belongs to.
* `pubDate` _optional_ **Date object or date string** The publication date for content in the feed
* `ttl` _optional_ **integer** Number of minutes feed can be cached before refreshing from source.
### Item Options
In RSS an item can be used for a blog entry, project update, log entry, etc. Your rss feed
an have any number of items. Ten to twenty is usually good.
* `title` **string** Title of this particular item.
* `description` **string** Content for the item. Can contain html but link and image urls must be absolute path including hostname.
* `url` **url string** Url to the item. This could be a blog entry.
* `guid` **unique string** A unique string feed readers use to know if an item is new or has already been seen.
If you use a guid never change it. If you don't provide a guid then your item urls must
be unique.
* `categories` _optional_ **array of strings** If provided, each array item will be added as a category element
* `author` _optional_ **string** If included it is the name of the item's creator.
If not provided the item author will be the same as the feed author. This is typical
except on multi-author blogs.
* `date` **Date object or date string** The date and time of when the item was created. Feed
readers use this to determine the sort order. Some readers will also use it to determine
if the content should be presented as unread.
### Methods
#### `item(item_options)`
Add an rss item/article.
#### `xml([indent])`
Return the xml.
If you pass in `true` it will use four spaces for indenting. If you prefer
tabs pass in `\t` instead of true, or a two space string for two space tabs.
## Tests ## Tests
Tests included use Mocha. Use `npm test` to run the tests. Tests included use Mocha. Use `npm test` to run the tests.
@@ -108,13 +122,17 @@ Tests included use Mocha. Use `npm test` to run the tests.
* This module is very fast but you might as well cache the output of xml() and serve * This module is very fast but you might as well cache the output of xml() and serve
it until something changes. it until something changes.
# History
I started this module over two years ago (April 2011) because there weren't any Node modules
for creating RSS. Besides these [25 modules](https://npmjs.org/browse/depended/rss)
I would love to know what other projects are using it.
# Contributing # Contributing
Contributions to the project are welcome. Feel free to fork and improve. Contributions to the project are welcome. Feel free to fork and improve.
I accept pull requests when tests and updated docs are included. I do my best accept pull requests in a timely manor, especially when tests and updated docs
are included.
I'm not actively adding features to this module. If you would like to take over maintaining it
just let me know.
# License # License