#!/bin/bash

# collect arguments,
# prepend them with command name and current directory
filename="/tmp/x-$$.txt"

args='dir='
args+=`pwd`
args+='\nprogram=%name%'

for arg in "$@"
do 
    args+='\narg='
    args+=$arg
done

# add env vars (spaces added not send empty lines)
args+='\nenv.SVN_EDITOR='
args+=$SVN_EDITOR
args+='\nenv.SVN_MERGE='
args+=$SVN_MERGE
args+='\nenv.SVNTEST_EDITOR_FUNC='
args+=$SVNTEST_EDITOR_FUNC
args+='\nenv.SVN_I_LOVE_CORRUPTED_WORKING_COPIES_SO_DISABLE_SLEEP_FOR_TIMESTAMPS='
args+=$SVN_I_LOVE_CORRUPTED_WORKING_COPIES_SO_DISABLE_SLEEP_FOR_TIMESTAMPS
args+='\nenv.SVN_CURRENT_TEST='
args+=$SVN_CURRENT_TEST

# add empty line
args+=' \n\n'
printf "%b" "$args" > "$filename"

# check input
if [ ! -t 0 ]
then
    tee -a $filename <&0 > /dev/null
fi
printf "%b" "\0" >> "$filename"

# now send all that to the server
# use netcat when available
nc=`which nc`
if [ -x $nc ]
   then
    data=`$nc localhost %port% < $filename`
else
   exec 3<>/dev/tcp/localhost/%port%
   echo -e -n "$args">&3
   data=$(cat <&3)
fi

rm "$filename"

# process data with simple regexps

ERR_START="svnkit_err"
RC_START="svnkit_rc"

data1=${data%%$ERR_START*$RC_START*}
data2=${data:${#data1}}
rc=${data2##$ERR_START*$RC_START}
data2=${data2%$RC_START[[:digit:]]}
data2=${data2:${#ERR_START}}

# we receive escaped string
echo -en "$data1"
echo -en "$data2">&2

exit $rc