All checks were successful
		
		
	
	Test / Create distribution (push) Successful in 33s
				
			Test / Sandbox (push) Successful in 2m10s
				
			Test / Hakurei (push) Successful in 3m4s
				
			Test / Sandbox (race detector) (push) Successful in 3m59s
				
			Test / Hpkg (push) Successful in 4m2s
				
			Test / Hakurei (race detector) (push) Successful in 4m45s
				
			Test / Flake checks (push) Successful in 1m37s
				
			This is useful in some tests. Signed-off-by: Ophestra <cat@gensokyo.uk>
		
			
				
	
	
		
			35 lines
		
	
	
		
			537 B
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			35 lines
		
	
	
		
			537 B
		
	
	
	
		
			Go
		
	
	
	
	
	
| package container
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| 
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| import (
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| 	"fmt"
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| 	"log"
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| 	"os"
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| 	"sync"
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| 
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| 	"hakurei.app/message"
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| )
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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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| 
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| func copyExecutable(msg message.Msg) {
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| 	if name, err := os.Executable(); err != nil {
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| 		m := fmt.Sprintf("cannot read executable path: %v", err)
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| 		if msg != nil {
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| 			msg.BeforeExit()
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| 			msg.GetLogger().Fatal(m)
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| 		} else {
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| 			log.Fatal(m)
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| 		}
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| 	} else {
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| 		executable = name
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| 	}
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| }
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| 
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| func MustExecutable(msg message.Msg) string {
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| 	executableOnce.Do(func() { copyExecutable(msg) })
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| 	return executable
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| }
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