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12 lines
206 B
Bash
Executable File
12 lines
206 B
Bash
Executable File
#!/usr/bin/env bash
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# Touch a file only once when it is being created. Otherwise, do nothing.
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if [ -z "$1" ]; then
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echo $0: "No argument supplied"; exit 1
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fi
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if [ ! -f "$1" ]; then
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touch "$1"
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fi
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