407f3ea3c0
This uses ioctl syscalls or appropriate alternative, to detect if stdin/out/err are character devices or not. This caches the result, to ensure performance is ok at runtime as executing stat can approach microsecond overhead. Signed-off-by: Adrian Cole <adrian@tetrate.io>
13 lines
151 B
Go
13 lines
151 B
Go
package platform
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import (
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"os"
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"testing"
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)
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func Benchmark_IsTerminal(b *testing.B) {
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for i := 0; i < b.N; i++ {
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IsTerminal(os.Stdout.Fd())
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}
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}
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