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#!/bin/bash
PATH=${logpager_path:-/sbin:/bin:/usr/sbin:/usr/bin}
PAGER="$1"
FILENAME="$2"
MAXFILESIZE="$3"
FILESIZE="$(stat --format="%s" "$FILENAME")"
if [ "$FILESIZE" -gt "$MAXFILESIZE" ]; then
echo >&2 "ERR: $FILENAME size $FILESIZE exceeds maximum $MAXFILESIZE, not starting pager!"
sleep 3600
exit 1
fi
# the pager_foo variables need to be in sync with the init script
# which is responsible to unset the variables first before parsing config
case "$PAGER" in
less)
LESSSECURE="${less_lesssecure:-1}"
export LESSSECURE
LESS="${less_opts:---LONG-PROMPT --chop-long-lines --jump-target=10 --max-forw-scroll=100 --window=-4}"
export LESS
LESSKEY="${less_lesskey:-/usr/lib/console-log/lesskey}"
if [ ! -e "$LESSKEY" ]; then
unset LESSKEY
else
export LESSKEY
fi
TERM="${less_term:-linux}"
export TERM
reset
exec less -Pw"less $FILENAME" +F $FILENAME
;;
*)
echo >&2 "ERR: pager $PAGER not supported!"
exit 1
;;
esac
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