#!/bin/sh
# Set initial variables:
CWD=`pwd`
if [ "$TMP" = "" ]; then
  TMP=/tmp
fi
PKG=$TMP/package-util
INFO=$PKG/usr/info

if [ ! -d $TMP ]; then
  mkdir -p $TMP # location to build the source
fi
if [ ! -d $PKG ]; then
  mkdir -p $PKG # place for the package to be built
fi

# Make the directory tree.
mkdir -p $PKG/usr
mkdir -p $PKG/usr/bin
mkdir -p $PKG/usr/man
mkdir -p $PKG/usr/man/man1
mkdir -p $PKG/usr/doc

echo "+==========+"
echo "| tree-1.3 |"
echo "+==========+"
cd $TMP
tar xzvf $CWD/tree-1.3.tgz
cd tree-1.3
make
cp -a tree $PKG/usr/bin/
chown root.bin $PKG/usr/bin/tree
cat tree.1 | gzip -9c > $PKG/usr/man/man1/tree.1.gz
mkdir -p $PKG/usr/doc/tree-1.3
cat CHANGES > $PKG/usr/doc/tree-1.3/CHANGES
cat LICENSE > $PKG/usr/doc/tree-1.3/LICENSE
cat README > $PKG/usr/doc/tree-1.3/README

# Build the package:
cd $PKG
tar czvf $TMP/tree-1.3.tgz .

# Warn of zero-length files:
for file in `find . -type f -print` ; do
 if [ "`filesize $file`" = "0" ]; then
  echo "WARNING: zero length file $file"
 fi
 if [ "`filesize $file`" = "20" ]; then
  echo "WARNING: possible empty gzipped file $file"
 fi
done

# Clean up the extra stuff:
if [ "$1" = "--cleanup" ]; then
  rm -rf $TMP/tree-1.3
  rm -rf $PKG
fi