#!/bin/bash
#  Copyright (C) 2010  Matías A. Fonzo, <selk@dragora.org>
#
#  This program is free software: you can redistribute it and/or modify
#  it under the terms of the GNU General Public License as published by
#  the Free Software Foundation, either version 3 of the License, or
#  (at your option) any later version.
#
#  This program is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  GNU General Public License for more details.
#
#  You should have received a copy of the GNU General Public License
#  along with this program.  If not, see <http://www.gnu.org/licenses/>.

set -e

CWD=$(pwd)

TMP=${TMP:-/tmp/sources}
OUT=${OUT:-/tmp/packages}

V=${V:-3.32}
ARCH=noarch
B=${B:-1}

PKG=${TMP}/package-man-pages

rm -rf $PKG
mkdir -p $PKG $OUT

cd $TMP
rm -rf man-pages-${V}

echo "Uncompressing the tarball..."
tar -xvf ${CWD}/man-pages-${V}.tar.lz

cd man-pages-${V}

# Set sane ownerships and permissions:
chown -R 0:0 .
find . \
 \( -perm 2777 -o \
    -perm 777  -o \
    -perm 775  -o \
    -perm 711  -o \
    -perm 555  -o \
    -perm 511     \
 \) -exec chmod 755 {} + \
  -o \
 \( -perm 666 -o \
    -perm 664 -o \
    -perm 600 -o \
    -perm 444 -o \
    -perm 440 -o \
    -perm 400    \
 \) -exec chmod 644 {} +

# Change the location of the man pages:
sed -i \
 's%MANDIR=$(prefix)/share/man%MANDIR=\$(prefix)/man%' \
  Makefile

make install DESTDIR=$PKG

# Compress and link manpages:
cd ${PKG}/usr/man
  find . -type f -exec gzip -9N '{}' +
  find . -type l | while read file ; do
    ln -sf $(readlink $file).gz ${file}.gz
    rm $file
  done
cd - > /dev/null

echo "Assume existing man pages as newer versions (searching in /var/db/pkg)..."
( cd $PKG
  for page in usr/man/man?/*.gz ; do
    if grep -x "$page" /var/db/pkg/* | grep -v man-pages ; then
      rm -f --verbose "$page"
    fi
  done
)

# Copy documentation:
mkdir -p ${PKG}/usr/doc/man-pages-${V}
cp -a \
 Changes README man-pages-*.{Announce,lsm} \
 ${PKG}/usr/doc/man-pages-${V}

# Copy the description files:
mkdir -p ${PKG}/description
cp ${CWD}/description/?? ${PKG}/description

cd $PKG
makepkg -l ${OUT}/man-pages-${V}-${ARCH}-${B}.tlz