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Crash nicely on no argument.
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1 changed files with 7 additions and 0 deletions
7
main.go
7
main.go
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@ -4,6 +4,7 @@ package deno
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import (
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"flag"
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"fmt"
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"github.com/ry/v8worker2"
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"os"
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"runtime/pprof"
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@ -69,6 +70,12 @@ var main_map string
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func Init() {
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workerArgs = FlagsParse()
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if len(workerArgs) == 0 {
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fmt.Fprintf(os.Stderr, "Usage: %s file.ts\n", os.Args[0])
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flag.PrintDefaults()
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os.Exit(1)
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}
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// Maybe start Golang CPU profiler.
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// Use --prof for profiling JS.
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if *flagGoProf != "" {
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