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|
#! /bin/sh
# postinst script for emacspeak
#
# see: dh_installdeb(1)
set -e
# summary of how this script can be called:
# * <postinst> `configure' <most-recently-configured-version>
# * <old-postinst> `abort-upgrade' <new version>
# * <conflictor's-postinst> `abort-remove' `in-favour' <package>
# <new-version>
# * <deconfigured's-postinst> `abort-deconfigure' `in-favour'
# <failed-install-package> <version> `removing'
# <conflicting-package> <version>
# for details, see http://www.debian.org/doc/debian-policy/ or
# the debian-policy package
#
case "$1" in
configure)
;;
abort-upgrade|abort-remove|abort-deconfigure)
;;
*)
echo "postinst called with unknown argument \`$1'" >&2
exit 1
;;
esac
# original config file was missing the `$' characters on the variable names
# insert them if necessary
if [ -f /etc/emacspeak.conf ]; then
sed 's/^if *\[ *"DTK/if \[ "$DTK/' /etc/emacspeak.conf >/etc/temp.$$
mv /etc/temp.$$ /etc/emacspeak.conf
if grep 'export' /etc/emacspeak.conf >/dev/null; then
true;
else
cat >>/etc/emacspeak.conf <<\EOF
export DTK_PROGRAM DTK_PORT DTK_TCL
EOF
fi
fi
# pre-debconf method
#emacspeakconfig -i
# update the emacspeak config file, as recommended in debconf-devel(7),
# section "Config file handling"
. /usr/share/debconf/confmodule
CONFIGFILE=/etc/emacspeak.conf
# if there is no configuration file, then create one
if [ ! -e $CONFIGFILE ]; then
cat >$CONFIGFILE <<\EOF
# emacspeak configuration file
#
#
if [ "$DTK_PROGRAM" = "" ]; then
DTK_PROGRAM=
fi
if [ "$DTK_TCL" = "" ]; then
DTK_TCL=
fi
if [ "$DTK_PORT" = "" ]; then
DTK_PORT=
fi
if [ "$DTK_DEVICE" = "" ]; then
DTK_DEVICE=
fi
export DTK_PROGRAM DTK_PORT DTK_DEVICE
if [ "$DTK_TCL" != "" ]; then export DTK_TCL; fi
EOF
fi
# Substitute in the values from the debconf db.
db_get shared/emacspeak/program
DTK_PROGRAM="$RET"
db_get shared/emacspeak/tcl
DTK_TCL="$RET"
db_get shared/emacspeak/port
DTK_PORT="$RET"
db_get shared/emacspeak/device
DTK_DEVICE="$RET"
# This cp ensures we do not mess up
# the config file's ownership and permissions.
cp -a -f $CONFIGFILE $CONFIGFILE.tmp
# If the admin deleted or commented some variables but then set
# them via debconf, (re-)add them to the conffile.
test -z "$DTK_PROGRAM" || grep -Eq '^ *DTK_PROGRAM=' $CONFIGFILE || \
echo "DTK_PROGRAM=" >> $CONFIGFILE
test -z "$DTK_TCL" || grep -Eq '^ *DTK_TCL=' $CONFIGFILE || \
echo "DTK_TCL=" >> $CONFIGFILE
test -z "$DTK_PORT" || grep -Eq '^ *DTK_PORT=' $CONFIGFILE || \
echo "DTK_PORT=" >> $CONFIGFILE
test -z "$DTK_DEVICE" || grep -Eq '^ *DTK_DEVICE=' $CONFIGFILE || \
echo "DTK_DEVICE=" >> $CONFIGFILE
# the strings can contain slashes, so use something else to delimit patterns
sed -e "s|^ *DTK_PROGRAM=.*|DTK_PROGRAM=$DTK_PROGRAM|" \
-e "s|^ *DTK_TCL=.*|DTK_TCL=$DTK_TCL|" \
-e "s|^ *DTK_PORT=.*|DTK_PORT=$DTK_PORT|" \
-e "s/^ *DTK_DEVICE=.*/DTK_DEVICE=\"$DTK_DEVICE\"/" \
< $CONFIGFILE > $CONFIGFILE.tmp
mv -f $CONFIGFILE.tmp $CONFIGFILE
# dh_installdeb will replace this with shell code automatically
# generated by other debhelper scripts.
#DEBHELPER#
exit 0
|
