19 lines
238 B
Bash
19 lines
238 B
Bash
#!/bin/sh
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DRY_RUN=${DRY_RUN:-no}
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bool() {
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case "$1" in
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1|true|yes|on|TRUE|YES|ON) return 0 ;;
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*) return 1 ;;
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esac
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}
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run() {
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if bool "$DRY_RUN"; then
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echo "DRY: + $*"
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else
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echo "+ $*"
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"$@"
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fi
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}
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