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examples: Better error message

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This commit is contained in:
Hajime Hoshi 2017-08-27 04:47:37 +09:00
parent 99d170b454
commit fabafff7ed
1 changed files with 5 additions and 1 deletions
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6
examples/_server/main.go
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@ -65,7 +65,11 @@ func createJSIfNeeded(name string) (string, error) {
target := "github.com/hajimehoshi/ebiten/examples/" + name
out, err := exec.Command("gopherjs", "build", "--tags", "example", "-o", out, target).CombinedOutput()
if err != nil {
log.Print(string(out))
if string(out) == "" {
log.Print("gopherjs command execution failed: gopherjs not command?")
} else {
log.Printf("gopherjs command execution failed: %s", string(out))
}
return "", errors.New(string(out))
}
}