mirror of
https://github.com/fiatjaf/nak.git
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30 lines
463 B
Go
30 lines
463 B
Go
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package main
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import (
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"bytes"
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"io"
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"os"
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"github.com/urfave/cli/v2"
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)
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func getStdin() string {
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stat, _ := os.Stdin.Stat()
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if (stat.Mode() & os.ModeCharDevice) == 0 {
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read := bytes.NewBuffer(make([]byte, 0, 1000))
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_, err := io.Copy(read, os.Stdin)
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if err == nil {
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return read.String()
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}
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}
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return ""
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}
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func getStdinOrFirstArgument(c *cli.Context) string {
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target := c.Args().First()
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if target != "" {
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return target
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}
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return getStdin()
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}
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