opensde-nopast/target/share/functions.in

# --- SDE-COPYRIGHT-NOTE-BEGIN ---
# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
# 
# Filename: target/share/functions.in
# Copyright (C) 2006 The OpenSDE Project
# Copyright (C) 2004 - 2006 The T2 SDE Project
# 
# More information can be found in the files COPYING and README.
# 
# 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; version 2 of the License. A copy of the
# GNU General Public License can be found in the file COPYING.
# --- SDE-COPYRIGHT-NOTE-END ---

# copy, with special files
# from to file-list
copy_with_list_from_file ()
{
	( cd $1 ; tar cSp --no-recursion --files-from=$3 ) |
	( cd $2 ; tar xvSP ) |
	( x=`wc -l` ; echo "$x files transfered." )
}

# copy out of T2 source without .svn files
# from to
copy_from_source ()
{
	list=`mktemp`
	# the sed is a work around for a find issue, outputting empty rows
	# in some versions ...
	find $1 -name '.svn' -prune -o -printf "%P\n" | sed '/^$/d' > $list
	cat $list
	copy_with_list_from_file $1 $2 $list
	rm -f $list
}


# copy out of T2 source without .svn files and does honor special files to
# apply patches, change owner:group or permissions
# from to
copy_and_parse_from_source ()
{
        # the sed is a work around for a find issue, outputting empty rows
        # in some versions ...
        find $1 -name '.svn' -prune -o -printf "%P\n" | sed '/^$/d' | sort |
	while read file; do
	  if [ -d $1/$file ]; then
		echo "Dir: $file"
		mkdir -p $2/$file
	  else
		cmd=`sed 2q $1/$file`
		if [[ $cmd = \#\![a-y]* ]]; then
			cmd=${cmd#\#\!};
			code=${cmd%% *}
			echo "Code $code Command: $cmd File: $file"
			args=`echo $cmd | wc -w`
			dirname=${file%/*}
			basename=${file##*/}

			pushd $2/$dirname > /dev/null #; set -x
			case $code in
				ln|cp)
					if [ $args -le 3 ]; then
					  eval $cmd $basename
					else
					  eval $cmd
					fi ;;
				chmod|chown|rm)
					if [ $args -le 2 ]; then
					  eval $cmd $basename
					else
					  eval $cmd
					fi ;;
				patch)  patch -f < $1/$file
					;;
				*) echo "Code: $code unknown" ; exit 1 ;;
			esac #; set +x ;
			popd > /dev/null
		elif [[ $cmd = \#\!* ]]; then
			echo Script $file
			cp -afv $1/$file $2/$file
			chmod +x $2/$file
		else
			echo File $file
			cp -afv $1/$file $2/$file
		fi
	  fi
        done
}

# link indentical files to save space
link_identical_files()
{
  (
	while read ck fn ; do      
          if [ "$oldck" = "$ck" -a -s $fn ] ; then
                echo "\"$fn -> $oldfn\""
                rm $fn ; ln $oldfn $fn
          else    
                oldck=$ck ; oldfn=$fn
          fi
	done < <( find -type f | xargs md5sum | sort )
  ) | ( x=`wc -l` ; echo "$x links created." )
}