#!/usr/bin/env bash
# ========================================
#
# Author : William Liao
# Date   : 2017.05.21
#
# Find GTECH in final netlist
#
# Put this file in this path:
# PROJECT/trunk/asic/SYN/net
#
# It will generate the output file:
# search_GTECH_result
#
# There is no need to check "*.elab.vg"
# since the 'elab' files are temp files!
#
# This script will search GTECH in
# every 'final' netlist.
#
# ========================================


Search() {
   # Detect the command 'rg' exist or not
   if hash rg 2> /dev/null; then
      printf "$ rg '%s' ${RED}%s${NC} :\n" "$1" "$2"
      printf "%s\n" -----------------------------------------
      rg   --color=always -n "$@"
      printf "%s\n\n" -----------------------------------------
   else
      printf "$ grep --color=always -n '%s' ${RED}%s${NC} :\n" "$1" "$2"
      printf "%s\n" -----------------------------------------
      grep --color=always -n "$@"
      printf "%s\n\n" -----------------------------------------
   fi
}


# Files
TEMP='temp_file'
RESULT='search_GTECH_result'


# Find all netlist but remove the temp files and shell netlists
# in the current directory
ALL_NETLIST='*.vg'
TMP_NETLIST='elab'
SHELL_NETLIST='shell'
# Store all output from command 'find' to an array
NETLIST=( $(find . -maxdepth 1 -name "${ALL_NETLIST}" | sed "/${TMP_NETLIST}/d;/${SHELL_NETLIST}/d") )

# Check whether array is empty or not
if [ ${#NETLIST[@]} -eq 0 ]; then
   echo 'There are no files to be checked!'
   exit
else
   echo -e 'Start checking...\n'
fi


# Create a new temporary file
true > ${TEMP}


# Search 'GTECH' in those report
for ((index=0; index<${#NETLIST[@]}; index++)); do
   # Print this line for debugging
   # --------------------------------------------
   # echo "NETLIST[$index] => ${NETLIST[$index]}"
   # --------------------------------------------

   # Search 'GTECH' in every 'final' netlist
   {
      Search 'GTECH' "${NETLIST[$index]}"
   } >> ${TEMP}

done


# Show info. in terminal
cat ${TEMP}


# Remove color
sed -r "s/\x1B\[([0-9]{1,2}(;[0-9]{1,2})?)?[mGK]//g" ${TEMP} > ${RESULT}
# Change mode to add readbility
chmod +x ${RESULT}
# Remove temporary file
rm ${TEMP}


: << Comment
The script will not search the temporary file and shell netlist.

ex:
miu_XXX.elab.vg  (temporary file)
miu_XXX_shell.vg (shell netlist)
Comment