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#!/bin/bash
cd "$(dirname "$0")"
SEARCHPATH="@DATA_INSTALL_DIR@"
[ ! -e "$SEARCHPATH" -a -e ./modules ] && SEARCHPATH="."
for i in $(find $SEARCHPATH/modules/ -type f | sort); do
source $i
done
function print_usage()
{
cat <<EOF >&2
$(basename $0):
-ni
NonInteractive mode, no prompt is shown and INSTALLER_OUTPUT is set to 1
-e command
Run "command"
EOF
exit 0
}
function set_debug()
{
case $1 in
on)
PS4="<acritoxinstaller debug> "
set -x
;;
off)
set +x
PS4="+"
;;
esac
}
# Synopsis: get_root ["X"]
#
# This function makes sure the user has root-privileges.
# Argument X means it won't use "sudo" to gain root-privileges, because sudo doesn't support X-applications
function get_root()
{
if ((UID)); then
p="$PWD/$(basename "$0")"
if [ -x /usr/bin/sudo -a "$1" != "X" ]; then
if /usr/bin/sudo -n -l "$p" &>/dev/null; then
/usr/bin/sudo "$p" "${O_ARGS[@]}"
exit $?
fi
fi
if [ -x /usr/lib/kde4/libexec/kdesu ]; then
/usr/lib/kde4/libexec/kdesu --noignorebutton -d -- "$p" --pid $$ "${O_ARGS[@]}" &>/dev/null
exit $?
fi
if [ -z "$as_root" ]; then
for as_root in kdesu gksu exec
do
which $as_root &>/dev/null && break
done
fi
$as_root -- "$p" --pid $$ "${O_ARGS[@]}" &>/dev/null
exit $?
fi
}
O_ARGS=( "${@}" )
while [ "$1" ]
do
case $1 in
"-ni")
export INSTALLER_OUTPUT=1
;;
"-e")
shift
eval "$@"
exit $?
;;
"--pid")
exec 0<"/proc/$2/fd/0" 1>"/proc/$2/fd/1" 2>"/proc/$2/fd/2"
shift
;;
"-h")
print_usage
;;
esac
shift
done
get_root
EOT="$(echo -e '\004')"
while true
do
if ((INSTALLER_OUTPUT)); then
echo "<acritoxinstaller prompt>"
IFS=" " read -d "$EOT" -r command params
else
IFS=" " read -er -p "installer> " command params
fi
declare -F ${command}_pre &>/dev/null && eval "${command}_pre"
eval "$command $params"
declare -F ${command}_post &>/dev/null && eval "${command}_post"
done
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