#!/bin/sh
# Computes C and C++ code sizes for the list of directories given;
# each directory must contain ansic_list.dat and cpp_list.dat.

# Change the following if it's the wrong place:

C_DATA_ENV_FILE="/home/dwheeler/sloc/bin/c_lines_environment.dat"

# Unfortunately, USC's code fails when c_list.dat is 0-length,
# so we work around it.


starting_dir=`pwd`

for dir in $@
do
 if [ -d "$dir" -a -r "${dir}/filelist" ]
 then
  # ??? DEBUG: print out the name of each directory.
  echo " $dir"
  cd $dir
  cp $C_DATA_ENV_FILE .

  if [ -s ansic_list.dat ]
  then
   rm -f c_list.dat
   ln -s ansic_list.dat c_list.dat
   c_lines
   mv c_outfile.dat ansic_outfile.dat.usc
   extract-count < ansic_outfile.dat.usc
   mv logical.sloc ansic-logical.sloc
   mv physical.sloc ansic-physical.sloc.usc
  else
   echo 0 > ansic-logical.sloc
   echo 0 > ansic-physical.sloc.usc
  fi

  if [ -s cpp_list.dat ]
  then
   rm -f c_list.dat
   ln -s cpp_list.dat c_list.dat
   c_lines
   mv c_outfile.dat cpp_outfile.dat.usc
   extract-count < cpp_outfile.dat.usc
   mv logical.sloc cpp-logical.sloc
   mv physical.sloc cpp-physical.sloc.usc
  else
   echo 0 > cpp-logical.sloc
   echo 0 > cpp-physical.sloc.usc
  fi

  cd $starting_dir
 fi
done