#!/bin/bash -e

echo "This script would only work on a Subversion repository"
echo "and is only kept for historical purpose... for now."
exit 1


# The script ensures that all commands succeed unless an error occurred. If it
# does though, the shell terminates the script and our exit handler runs.
trap 'tput bel || :; echo Failed! >&2' EXIT

# Ask the user a yes/no question. This function does not require the user to
# press ENTER after making a selection.
yes_no() {
 local c
 while :; do
c="$(set +e
 trap 'stty echo -iuclc icanon 2>/dev/null' EXIT INT TERM QUIT
 stty -echo iuclc -icanon 2>/dev/null
 dd count=1 bs=1 2>/dev/null | od -An -tx1)"
 case "$c" in
 " 0a") if [ -n "1ドル" ]; then
 [ 1ドル -eq 0 ] && echo "Y" || echo "N"
 return 1ドル
 fi
 ;;
 " 79") echo "Y"
 return 0
 ;;
 " 6e") echo "N"
 return 1
 ;;
 "") echo "Aborted" >&2
 exit 1
 ;;
 *) # The user pressed an unrecognized key. As we are not echoing
 # any incorrect user input, alert the user by ringing the bell.
 (tput bel) 2>/dev/null || :
 ;;
 esac
 done
}

# Build Debian package and create all the files that are needed by the
# distribution maintainer.
debian_package() {
 set -e
 (
 # Try to build the package. If things fail, let the exit handler remove all
 # temporary files.
 trap 'rm -rf "${prj}-${ver}" "${prj}_${ver}"*' EXIT

 # Clean up any old temporary files
 rm -rf "${prj}-${ver}" "${prj}_${ver}"*

 # Extract the distribution source archive
 tar zfx "${prj}-${ver}.tar.gz"

 # We want to ship the "debian" directory with the source archive that
 # users download directly from the project web site. This allows them to
 # easily build their own Debian package by following the instructions in
 # INSTALL.Debian.
 # But when preparing our package for direct integration with Debian-based
 # distributions, we have to instead remove the "debian" directory, as the
 # distribution prefers that third-party projects are not built "natively".
 mv "${prj}-${ver}/debian" "${prj}_${ver}_debian"
 tar zfc "${prj}_${ver}.orig.tar.gz" "${prj}-${ver}"
 mv "${prj}_${ver}_debian" "${prj}-${ver}/debian"

 # Reset compatibility level
 echo 7 >"${prj}-${ver}/debian/compat"
 sed -i -e 's/debhelper *([^0-9]*[^)]*)/debhelper (>= 7.0.0)/' \
 "${prj}-${ver}/debian/control"
 sed -i -e 's/dh_clean *-k/dh_prep/' "${prj}-${ver}/debian/rules"

 # Check that the version number in the debian/changelog file matches
 if [ "$(sed -e 's/^'"${prj}"' *(\([^-]*\)-.*).*/1円/;t1;d;:1;q' \
 "${prj}-${ver}/debian/changelog")" != "${ver}" ]; then
echo "Debian changelog file does not match current version number!" >&2
 exit 1
 fi

 # Build Debian packages.
 (cd "${prj}-${ver}"
 fakeroot dpkg-buildpackage -sa -us -uc || :)
 trap '' EXIT

 # Run lintian
 lintian --verbose -I ${prj}_${ver}*_*.changes
 ) || exit 1

 # Revert any changes that might be pending in distributions/debian/*
 local revert="$(svn st |
 grep distributions/debian |
 grep '^[^?]' |
 awk '{ print 2ドル }' |
 tac)"
 if [ -n "${revert}" ]; then
svn revert ${revert}
 rm -f ${revert}
 fi

 # Create distributions/debian if it does not exist yet.
 mkdir -p distributions/debian
 for i in distributions distributions/debian; do
 if [ -z "$(svn st "${i}" 2>/dev/null | grep -v '^[?]')" ]; then
svn add --depth=empty "${i}"
 fi
 done

 # If this version of files already exists in the distribution directory,
 # we are not yet ready to cut a new release. Just clean up and exit.
 for i in "${prj}_${ver}"[-.]*.*; do
 [ -r "distributions/debian/${i}" ] && {
 rm $(ls "${prj}_${ver}"[-.]* | egrep -v '_*.changes|_*.deb')
 return 0
 }
 done

 # Move new Debian files into release area.
 mv $(ls "${prj}_${ver}"[-.]* | egrep -v '_*.changes|_*.deb') \
 distributions/debian/
 svn add distributions/debian/"${prj}_${ver}"[-.]*.*

 # Let the caller know that we added new packages.
 return 1
}

# Quick sanity check that we are running from the correct directory
test -r configure.ac

# Make sure there are no stale files
svn update

# Determine Subversion revision number, project name, and public version
# number
{
 rev=$(($(svn info | sed -e 's/^Revision: \(.*\)/1円/;t1;d;:1;q')+1))
 prj="$(sed -e 's/^AC_INIT(\([^,]*\),.*/1円/;t1;d;:1;q' configure.ac)"
 ver="$(sed -e 's/^AC_INIT([^,]*, *\([^,]*\),.*/1円/;t1;d;:1;q' configure.ac)"
} 2>/dev/null

# Update "configure.ac" with the next Subversion revision number. This
# information will trickle down into various source files where it becomes
# part of the user-visible version information.
sed -i -e 's/^\(VCS_REVISION=\).*/1円'"${rev}"'/' configure.ac
touch shellinabox/vt100.jspp shellinabox/shell_in_a_box.jspp

# If the manual page has been changed, make sure that the time stamp will be
# changed, too.
if [ -n "$(svn st shellinabox/shellinaboxd.man.in 2>/dev/null |
 grep '^M')" ]; then
sed -i -e 's/^\([.]TH .*\)"[^"]*"/1円"'"$(date +'%b %d, %Y')"'"/
 s/2008-2[01][0-9][0-9]/2008-'"$(date +'%Y')"'/g' \
 shellinabox/shellinaboxd.man.in
fi

# Always update the year in the user visible copyright statement(s)
for i in shellinabox/shell_in_a_box.jspp \
 shellinabox/vt100.jspp \
 COPYING \
 debian/copyright; do
sed -i -e 's/\(2[01][0-9][0-9]-\)2[01][0-9][0-9]/1円'"$(date +'%Y')"'/g' "$i"
done

# If a source file has changed, make sure to update the year in the copyright
# statement for that particular file.
svn st | egrep '^[MA]' | awk '{ print 2ドル }' |
 egrep '^(shellinabox|libhttp|demo)/' |
 egrep '[.](html|h|c|css|jspp)$' |
 while read -r f; do
sed -i -e 's/\(2[01][0-9][0-9]-\)2[01][0-9][0-9]/1円'"$(date +'%Y')"'/g' "$f"
 done

# For now, Ubuntu/Hardy is still quite popular. We want to make it easy for
# our users to build Debian packages from source. So, make sure we lock the
# compatibility level at 6. Once we no longer care about maintaining strict
# backwards compatibility, we can lift this restriction.
echo 6 >debian/compat
sed -i -e 's/debhelper *([^0-9]*[^)]*)/debhelper (>= 6.0.0)/' debian/control
sed -i -e 's/dh_prep/dh_clean *-k/' debian/rules

# Build all the sources, create the distribution tar archive, and run some
# basic sanity checks.
make all distcheck

# Build Debian package and create all the files that are needed by the
# distribution maintainer.
msg=
debian_package || {
 msg="${msg}
NOTICE: New version released. Please do not forget to notify distributions"
 if [ -r ~/.shellinabox-notifier ]; then
 while read e; do
 {
 echo "This is an automatically generated e-mail notification that"
 echo "a new release of ShellInABox has just been made available"
 echo "on the project's website at http://shellinabox.com"
 echo
 echo "You had previously requested to be notified when this happens."
 } | mail -s "New ShellInABox release" "$e"
 done
 else
msg="${msg}
NOTICE: Could not find ~/.shellinabox-notifier. Not sending e-mail..."
 fi
}

svn diff $(svn st |
 egrep -v ' configure$| aclocal.m4$|distributions|^[?]' |
 sed -e 's/^[^ ]* *//') | less
echo -n 'Commit these changes (Y/n): '
yes_no 0 || exit 1
svn commit
echo "${msg}"

trap '' EXIT
exit 0