43 lines
1.1 KiB
Go
43 lines
1.1 KiB
Go
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package main
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import (
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"regexp"
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"reflect"
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"fmt"
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//"github.com/charmbracelet/log"
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"github.com/wader/goutubedl"
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)
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func fillPlaceholders(input string, videoInfo goutubedl.Info) (output string) {
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re := regexp.MustCompile(`%([^%]+)%`)
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return re.ReplaceAllStringFunc(input, func(match string) string {
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groups := re.FindStringSubmatch(match)
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if len(groups) < 1 {
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// No capture group found; return original match
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return match
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}
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key := groups[1] // the captured part
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v := reflect.ValueOf(videoInfo)
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if v.Kind() == reflect.Struct {
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fieldVal := v.FieldByName(key)
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if fieldVal.IsValid() && fieldVal.CanInterface() {
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// Haha cheating :)
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if fieldVal.Kind() == reflect.Float64 {
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return fmt.Sprintf("%v", int(fieldVal.Float()))
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} else {
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return fmt.Sprintf("%v", fieldVal.Interface())
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}
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}
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}
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// Value not found; return original match
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return match
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})
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}
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