Rename "examples" folder to "testdata". This causes "go install" to ignore it when building the lib. Example binaries do not get installed in $GOBIN this way. They do not belong there.
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package main
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/*
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This is a minimal sample application, demonstrating how to set up an RSS feed
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for regular polling of new channels/items.
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Build & run with:
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$ 6g example.go && 6l example.6 && ./6.out
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*/
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import (
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"fmt"
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rss "github.com/jteeuwen/go-pkg-rss"
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"os"
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"time"
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)
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func main() {
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// This sets up a new feed and polls it for new channels/items.
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// Invoke it with 'go PollFeed(...)' to have the polling performed in a
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// separate goroutine, so you can continue with the rest of your program.
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PollFeed("http://blog.case.edu/news/feed.atom", 5)
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}
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func PollFeed(uri string, timeout int) {
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feed := rss.New(timeout, true, chanHandler, itemHandler)
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for {
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if err := feed.Fetch(uri, nil); err != nil {
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fmt.Fprintf(os.Stderr, "[e] %s: %s", uri, err)
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return
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}
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<-time.After(time.Duration(feed.SecondsTillUpdate() * 1e9))
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}
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}
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func chanHandler(feed *rss.Feed, newchannels []*rss.Channel) {
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fmt.Printf("%d new channel(s) in %s\n", len(newchannels), feed.Url)
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}
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func itemHandler(feed *rss.Feed, ch *rss.Channel, newitems []*rss.Item) {
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fmt.Printf("%d new item(s) in %s\n", len(newitems), feed.Url)
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}
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