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30 lines
749 B
Go
30 lines
749 B
Go
package transform
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import (
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"bytes"
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jww "github.com/spf13/jwalterweatherman"
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"github.com/spf13/viper"
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)
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func LiveReloadInject(content []byte) []byte {
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defer func() {
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if r := recover(); r != nil {
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jww.ERROR.Println("Recovered in LiveReloadInject", r)
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}
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}()
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match := []byte("</body>")
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port := viper.GetString("port")
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replace := []byte(`<script>document.write('<script src="http://'
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+ (location.host || 'localhost').split(':')[0]
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+ ':` + port + `/livereload.js?mindelay=10"></'
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+ 'script>')</script></body>`)
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newcontent := bytes.Replace(content, match, replace, -1)
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if len(newcontent) == len(content) {
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match := []byte("</BODY>")
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newcontent = bytes.Replace(content, match, replace, -1)
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}
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return newcontent
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}
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