bollux/page

49 lines
463 B
Bash
Executable File

#!/bin/bash
# pager
. ./wrap
cleanup() {
tput reset
exit
}
refresh() {
shopt -s checkwinsize
(
:
:
)
printf '\e[?1049h\e?7l\e[2J\e[3;%sr\e[999H' "$((LINES - 1))"
}
resize() {
refresh
printf '\e7\e[?25l\e[H'
_wrap "$file"
printf '\e[999H\e[?25h'
}
_wrap() {
wrap "$COLUMNS" <"$1"
}
main() {
refresh
file="$1"
resize
trap resize WINCH
trap cleanup INT
while :; do
:
done
}
if [[ "${BASH_SOURCE[0]}" == "$0" ]]; then
main "$@"
fi