25 строки
448 B
Bash
Executable File
25 строки
448 B
Bash
Executable File
#!/usr/bin/env bash
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function retry3 {
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local n=1
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local max=3
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local delay=1
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while true; do
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# shellcheck disable=SC2015
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"$@" && break || {
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if [[ $n -lt $max ]]; then
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((n++))
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echo "Command failed. Attempt $n/$max:"
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sleep $delay;
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else
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echo "The command has failed after $n attempts." >&2
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return 1
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fi
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}
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done
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}
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if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then
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retry3 "$@"
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fi
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