38 lines
684 B
Go
38 lines
684 B
Go
package main
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import (
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"fmt"
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"io/ioutil"
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"log"
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"os"
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"github.com/microcosm-cc/bluemonday"
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)
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func main() {
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// Define a policy, we are using the UGC policy as a base.
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p := bluemonday.UGCPolicy()
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// Add "rel=nofollow" to links
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p.RequireNoFollowOnLinks(true)
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p.RequireNoFollowOnFullyQualifiedLinks(true)
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// Open external links in a new window/tab
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p.AddTargetBlankToFullyQualifiedLinks(true)
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// Read input from stdin so that this is a nice unix utility and can receive
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// piped input
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dirty, err := ioutil.ReadAll(os.Stdin)
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if err != nil {
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log.Fatal(err)
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}
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// Apply the policy and write to stdout
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fmt.Fprint(
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os.Stdout,
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p.Sanitize(
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string(dirty),
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),
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)
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}
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