27 lines
374 B
Go
27 lines
374 B
Go
package sandbox
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import (
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"log"
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"os"
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"sync"
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)
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var (
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executable string
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executableOnce sync.Once
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)
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func copyExecutable() {
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if name, err := os.Executable(); err != nil {
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msg.BeforeExit()
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log.Fatalf("cannot read executable path: %v", err)
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} else {
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executable = name
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}
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}
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func MustExecutable() string {
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executableOnce.Do(copyExecutable)
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return executable
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}
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