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#!/bin/sh |
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case "$1" in |
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-c | --interactive-color) |
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! grep -qsi "^COLOR.*none" /etc/GREP_COLORS |
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;; |
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*) |
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echo >&2 "Invalid / no option passed, so far only -c | --interactive-color is supported." |
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exit 1 |
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;; |
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esac
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