makedist

#!/bin/sh
# Generates a .tar.gz file containing all of the files to distribute.
# It gathers all of the files in the cyclone source tree, minus those
# appearing the file .excludelist.  This file should contain a bunch
# of regular expressions of filenames to exclude.
#
# TODO:
# 1) tar the files into the directory $PWD-$version
#
# usage: makedist

TMP=/tmp/makedist$$

if [ $# != 0 ]; then
  echo "usage: $0"
  exit 1
else
  version=`make version`
  echo "Making distribution for version $version; OK? (y/n)"
  read resp
  if [ "$resp" != "y" ]; then
    echo "aborting---please specify a version #"
    exit 1
  fi
fi

# grepexpr 
#   given the file .excludelist which has elements x y z ..., it echos
#   a string of the form x|y|z to be used as the expression to egrep.
#
grepexpr () {
  first=0
  if [ -f ".excludelist" ]; then
    for file in `cat .excludelist`; do
      if [ $first != 0 ]; then
        echo -n "|"
      else
        first=1
      fi
      echo -n $file
    done
  else
    echo
  fi
}

# figure out files to exclude
#
grepstr=`grepexpr`
DIR=`basename $PWD`
OLDDIR="$DIR"
cd ..
mv $DIR $DIR-$version
DIR="$DIR-$version"
find $DIR -print | egrep -e $grepstr > $TMP

# tar 'em up
#
filename=$DIR
tar -cvf ${filename}.tar -X $TMP $DIR
if [ $? != 0 ]; then
  echo Failed to tar the files into ${filename}.tar
  exit 1
fi
gzip ${filename}.tar
if [ $? != 0 ]; then
  echo Failed to gzip ${filename}.tar
  \rm -f ${filename}.tar
  exit 1
fi
mv $filename.tar.gz $DIR
if [ -f "$TMP" ]; then
  \rm -f $TMP
fi

# restore the directory name
#
mv $DIR $OLDDIR
cd $OLDDIR

# tag CVS, if desired
#
echo "Tag the current CVS as version $version? (y/n)"
echo "  (only currently committed files will be tagged)"
read resp
if [ "$resp" = "y" ]; then
  cvs tag `echo v${version} | sed -e 's/\./-/g'`
fi