38 lines
783 B
Go
38 lines
783 B
Go
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package lib
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import (
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"log"
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"os"
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"strings"
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"github.com/lukesampson/figlet/figletlib"
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"golang.org/x/exp/rand"
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)
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func Figlet(fontName string, text string) string {
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var (
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fontsDir = "fonts"
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// download figlet fonts from http://www.figlet.org/
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font *figletlib.Font
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err error
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)
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if fontName == "random" {
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if files, err := os.ReadDir(fontsDir); err != nil {
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log.Printf("error reading directory %s: %v\n", fontsDir, err)
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return ""
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} else {
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fontName = files[rand.Intn(len(files))].Name()
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}
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}
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if font, err = figletlib.GetFontByName(fontsDir, fontName); err != nil {
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log.Printf("could not find font %s: %v\n", fontName, err)
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return ""
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}
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b := new(strings.Builder)
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figletlib.FPrintMsg(b, text, font, 80, font.Settings(), "left")
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return b.String()
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}
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