mirror of
https://github.com/gryf/wmaker.git
synced 2025-12-20 04:48:06 +01:00
70 lines
1.9 KiB
Bash
70 lines
1.9 KiB
Bash
#! /bin/sh
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# set some variables to make the thing a bit more readable...
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remove_diversion ()
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{
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real_file=$1
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temp_file=$1.wmaker-tmp
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diversion=$2
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if [ -e ${real_file} ] ; then
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mv ${real_file} ${temp_file}
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fi
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dpkg-divert --remove --rename --quiet --package wmaker \
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--divert ${diversion} ${real_file}
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if [ -e ${temp_file} ] ; then
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mv ${temp_file} ${real_file}
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fi
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}
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# asclock's location and its diversion
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asclock=/usr/X11R6/bin/asclock
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asclock_divert_to=/usr/X11R6/bin/asclock.afterstep
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# asclock's manpage and its diversions
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asclock_man=/usr/X11R6/man/man1/asclock.1x.gz
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asclock_man_divert_to=/usr/X11R6/man/man1/asclock.afterstep.1x.gz
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old_asclock_man_divert_to=/usr/X11R6/man/man1/asclock.1x.afterstep.gz
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# are the diversions present?
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asclock_diversion=$(dpkg-divert --list | grep 'asclock .*by wmaker')
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asclock_man_diversion=$(dpkg-divert --list | grep 'asclock\.afterstep\.1x.*by wmaker')
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old_man_diversion=$(dpkg-divert --list | grep 'asclock\.1x\.afterstep.*by wmaker')
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# ... and set a safety net in case something goes really wrong
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set -e
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case "$1" in
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upgrade|install)
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if [ "$old_man_diversion" ] ; then
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echo "Removing really old diversion of asclock manpage by wmaker..."
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remove_diversion ${asclock_man} ${old_asclock_man_divert_to}
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fi
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if [ "$asclock_diversion" ] ; then
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echo "Removing diversion of asclock to asclock.afterstep..."
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remove_diversion ${asclock} ${asclock_divert_to}
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fi
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if [ "$asclock_man_diversion" ] ; then
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echo "Removing diversion of asclock.1x to asclock.afterstep.1x..."
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remove_diversion ${asclock_man} ${asclock_man_divert_to}
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fi
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exit 0
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;;
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abort-upgrade)
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# the postrm has failed; preinst is only called like this after
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# a failed upgrade and the current postrm also fails. Now,
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# in what situation does this happen? Force non-zero exit code.
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exit 1
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;;
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esac
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#DEBHELPER#
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