ncurses/handle.linux

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#!/bin/bash
tmp1=$(mktemp ${TMPDIR:-/tmp}/${0##*/}.XXXXXX) || exit 1
trap "rm -f $tmp1; exit" EXIT SIGPIPE SIGTERM SIGINT
tmp2=$(mktemp ${TMPDIR:-/tmp}/${0##*/}.XXXXXX) || exit 1
trap "rm -f $tmp1 $tmp2; exit" EXIT SIGPIPE SIGTERM SIGINT
: ${TERMCAP:=/etc/termcap}
: ${TERMINFO:=/usr/share/terminfo}
: ${BUILD_TIC:=/usr/bin/tic}
: ${BUILD_INFOCMP:=/usr/bin/infocmp}
acsc=
sgr=
mpch=
new=
ed=
declare -i line=0
if test -r run_cmd.sh ; then
function tc { sh run_cmd.sh $BUILD_TIC -0 -U -C -r ${1+"$@"}; }
function ic { sh run_cmd.sh $BUILD_INFOCMP -A $TERMINFO ${1+"$@"}; }
else
function tc { $BUILD_TIC -0 -U -C -r ${1+"$@"}; }
function ic { $BUILD_INFOCMP -A $TERMINFO ${1+"$@"}; }
fi
cp $TERMCAP ${TERMCAP##*/}.new
set -o noglob
OIFS="$IFS"
IFS='
'
for l in $(grep '^linux' $TERMCAP); do
[[ $l =~ linux-vt* ]] && continue
[[ $l =~ linux-basic* ]] && continue
ic -1 -T ${l%%|*} > $tmp2
grep -E '^linux|acsc=' < $tmp2 > $tmp1
acsc="$(tc $tmp1 | grep -v '^linux')"
grep -E '^linux|sgr=' < $tmp2 > $tmp1
sgr="$(tc $tmp1 | grep -v '^linux')"
grep -E '^linux|(smpch|rmpch)=' < $tmp2 > $tmp1
mpch="$(tc $tmp1 | grep -v '^linux')"
entry="$(tc $tmp2 | grep -v '^#')"
new=$(echo "$entry" | sed -e '\:a[el]=.*a\
:ac=' | sed -e "s\t:ac=${acsc//\\/\\\\}\\\\")
new=$(echo "$new" | sed -e '/:a[el]=.*/i\
:S2=' | sed -e "s\t:S2=${mpch//\\/\\\\}\\\\")
new=$(echo "$new" | sed -e '\:s.=.*i\
:\.\.sa=' | sed -e "s\t:\.\.sa=${sgr//\\/\\\\}\\\\")
if test "${#new}" -gt 1024 ; then
new=$(echo "$entry" | sed -e '\\t:a[el]=.*a\
:ac=' | sed -e "s\t:ac=${acsc//\\/\\\\}\\\\")
new=$(echo "$new" | sed -e '/\t:a[el]=.*/i\
:S2=' | sed -e "s\t:S2=${mpch//\\/\\\\}\\\\")
fi
if test "${#new}" -gt 1024 ; then
new=$(echo "$entry" | sed -e '\\t:a[el]=.*i\
:S2=' | sed -e "s\t:S2=${mpch//\\/\\\\}\\\\")
fi
if test "${#new}" -gt 1024 ; then
new="$entry"
fi
line=$(grep -n "${l//\\/\\\\}" ${TERMCAP##*/}.new| sed 's:.*')
: $((line--))
echo "$entry" > $tmp1
echo "$new" > $tmp2
ed=$(diff -e $tmp1 $tmp2| sed "s^\([0-9]\+a\)$line\n+\1")
ed ${TERMCAP##*/}.new &> /dev/null <<-EOF
${ed}
w
q
EOF
done
IFS="$OIFS"
unset entry acsc sgr mpch