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27 lines
381 B
27 lines
381 B
package main |
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import ( |
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"fmt" |
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"io" |
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"io/ioutil" |
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"log" |
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"os" |
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) |
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func main() { |
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size := len(os.Args) |
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if size == 1 { |
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if _, err := io.Copy(os.Stdout, os.Stdin); err != nil { |
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log.Fatal(err) |
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} |
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} else { |
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for i := 1; i < size; i++ { |
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data, err := ioutil.ReadFile(os.Args[i]) |
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if err != nil { |
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fmt.Println(err.Error()) |
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return |
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} |
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fmt.Print(string(data)) |
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} |
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} |
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}
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