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22 lines
358 B
Go
22 lines
358 B
Go
package source
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import (
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"os"
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)
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var defaultStater = (*os.File).Stat
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func IsStdin() bool {
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return isStdin(defaultStater)
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}
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func isStdin(stater func(*os.File) (os.FileInfo, error)) bool {
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if stater == nil {
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stater = defaultStater
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}
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fileInfo, err := stater(os.Stdin)
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if err != nil {
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return false
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}
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return fileInfo.Mode()&os.ModeCharDevice == 0
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}
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