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also handle missing tput in upgrade script.
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1 changed files with 4 additions and 1 deletions
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@ -1,7 +1,10 @@
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# Use colors, but only if connected to a terminal, and that terminal
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# supports them.
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ncolors=$(tput colors)
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tput=$(which tput)
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if [ -n "$tput" ]; then
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ncolors=$(tput colors)
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fi
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if [ -t 1 ] && [ -n "$ncolors" ] && [ "$ncolors" -ge 8 ]; then
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RED="$(tput setaf 1)"
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GREEN="$(tput setaf 2)"
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