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|
#!/bin/sh
can_ask=y
finish()
{
if [ "$can_ask" = "y" ]; then
echo ""
echo -n "Press enter to continue..."
read foo
fi
exit $1
}
#
# Make sure we have a terminal to talk to
#
if tty -s; then
:
else
case "$DISPLAY" in
"")
echo 'No user input available'
can_ask=n
;;
*)
GUESS_XTERMS="x-terminal-emulator xterm rxvt roxterm gnome-terminal dtterm eterm Eterm kvt konsole aterm"
for a in $GUESS_XTERMS; do
if type $a >/dev/null 2>&1; then
XTERM=$a
break
fi
done
case "$XTERM" in
"")
echo 'No terminal emulator available'
can_ask=n
;;
*)
exec "$XTERM" -e "sh '$0'"
;;
esac
;;
esac
fi
#
# Make sure we can run java
#
echo -n "Checking for java..."
if java -version > /dev/null 2>&1; then
echo " found it."
else
echo " java isn't working."
echo ""
echo "You'll need to install a java runtime system"
echo "on this computer before AltOS will work properly."
finish 1
fi
#
# Pick an installation target
#
if [ '(' -d /opt -a -w /opt ')' -o '(' -d /opt/AltOS -a -w /opt/AltOS ')' ]; then
target_default=/opt
else
target_default="$HOME"
fi
case "$#" in
0)
echo -n "Installation location [default: $target_default] "
if [ "$can_ask" = "y" ]; then
read target
else
echo ""
target=""
fi
case "$target" in
"")
target="$target_default"
;;
esac
;;
*)
target="$1"
;;
esac
target_altos="$target"/AltOS
echo -n "Installing to $target..."
#
# Make sure the target exists
#
mkdir -p "$target_altos"
if [ ! -d "$target_altos" ]; then
echo "$target_altos does not exist and cannot be created"
finish 1
fi
if [ ! -w "$target_altos" ]; then
echo "$target_altos cannot be written"
finish 1
fi
#
# Unpack the tar archive appended to the end of this script
#
archive_line=`awk '/^__ARCHIVE_BELOW__/ {print NR + 1; exit 0; }' "$0"`
tail -n+$archive_line "$0" | tar xjf - -C "$target"
case $? in
0)
echo " done."
;;
*)
echo "Install failed."
finish 1
;;
esac
#
# Create the .desktop file by editing the paths
#
case "$target" in
/*)
target_abs="$target"
;;
*)
target_abs=`pwd`/$target
;;
esac
BIN="$target_abs"/AltOS
desktop="$target"/AltOS/altos.desktop
rm -f "$desktop"
sed "s;%BIN%;$BIN;" "$target"/AltOS/altos.desktop.in > "$desktop"
#
# Figure out where to install the .desktop file. If we can, write it
# to the public /usr/share/applications, otherwise, write it to the
# per-user ~/.local/share/applications
#
public=/usr/share/applications
private=$HOME/.local/share/applications
apps=""
if [ -d "$public" -a -w "$public" ]; then
apps="$public"
else
mkdir -p "$private" >/dev/null 2>&1
if [ -d "$private" -a -w "$private" ]; then
apps="$private"
fi
fi
case "$apps" in
"")
echo "Cannot install application icon"
finish 1
;;
esac
echo -n "Installing .desktop file to $apps..."
cp "$desktop" "$apps"
case "$?" in
0)
echo " done."
;;
*)
echo " failed."
;;
esac
finish 0
__ARCHIVE_BELOW__
|
