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Colorization is now portable, thanks to tput(1)

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terminalforlife 2020-11-17 15:14:52 +00:00
parent 9191dafe36
commit edf22b3dd9
1 changed files with 16 additions and 6 deletions
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22
tests/lenchk
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@ -130,6 +130,16 @@ if [ "$NoWhiteList" != 'True' ] && [ -f "$WLFile" ]; then
done < "$WLFile"
fi
# Using tput(1) for portability.
if type -fP tput &> /dev/null; then
C_Ellipses=`tput dim; tput setaf 7`
C_LineNums=`tput bold; tput setaf 2`
C_FileNames=`tput bold; tput setaf 1`
C_Reset=`tput sgr0`
else
Err 1 'Unable to colorize output -- tput(1) not found.'
fi
Main(){
for File in "${Dirs[@]}"; {
[ -f "$File" ] || continue
@ -166,9 +176,9 @@ Main(){
[ "$NoPreview" == 'True' ] || printf '\n'
# The filename containing problematic line lengths.
[ "$DoColor" == 'True' ] && printf '\e[1;31m'
[ "$DoColor" == 'True' ] && printf "$C_FileNames"
printf '%s\n' "${File#../}"
[ "$DoColor" == 'True' ] && printf '\e[0m'
[ "$DoColor" == 'True' ] && printf "$C_Reset"
HaveBeenHit='True'
let Hits++
@ -176,9 +186,9 @@ Main(){
if ! [ "$NoPreview" == 'True' ]; then
# The line number of the problematic length.
[ "$DoColor" == 'True' ] && printf '\e[1;32m'
[ "$DoColor" == 'True' ] && printf "$C_LineNums"
printf ' %7d ' $LineNum # <-- allows for 9,999,999 lines.
[ "$DoColor" == 'True' ] && printf '\e[0m'
[ "$DoColor" == 'True' ] && printf "$C_Reset"
# Cannot make this 80 columns long, due to the indentation
# and padding, but if you need to test this, for the sake
@ -187,9 +197,9 @@ Main(){
printf '%s' "${REPLY:0:70}"
# Cut-off ellipses.
[ "$DoColor" == 'True' ] && printf '\e[2;1m'
[ "$DoColor" == 'True' ] && printf "$C_Ellipses"
printf '...\n'
[ "$DoColor" == 'True' ] && printf '\e[0m'
[ "$DoColor" == 'True' ] && printf "$C_Reset"
fi
fi
done < "$File"