for pdfgrep functionality from terminal

.aliases

pres () { 
  # to include all subfolder for search.
  it="$2"
  
  #pdfgrep -n -> for printing page number 
  
  case "$it" in 
    "y") echo "Searching Mains test series too" && find . -name "*.pdf" -print0 | xargs -0 pdfgrep -inH --cache "$1"  ;; 
    "n") echo "Only in monthlies  " && pdfgrep -inH  "$1"  --cache *.pdf ;; 
    *) find . -name "*.pdf" -print0 | xargs -0 pdfgrep -inH --cache "$1"  ;;
  esac 

  
    }

PRES () { 
  # to include all subfolder for search.
  it="$2"
  
  #pdfgrep -n -> for printing page number 
  
  case "$it" in 
    "y") echo "Searching Mains test series too" && find . -name "*.pdf" -print0 | xargs -0 pdfgrep -nH --cache "$1"  ;; 
    "n") echo "Only in monthlies  " && pdfgrep -nH  "$1"  --cache *.pdf ;; 
    *) find . -name "*.pdf" -print0 | xargs -0 pdfgrep -nH --cache "$1"  ;;
  esac 

  
    }

op(){
  # cd /Users/abhishektripathi/Box/MAINS\ 2019/Prelims2020
  for f in "$@"
  do 
    find . -iname "*$f*" -print0 | xargs -0 open 
  done 
  # cd -
}



cas (){
    # different implemenattion for macos Because files are stored differently
    # exclude files with names like `[Raus' focus septemer.pdf`
        find  . -type f  -name "*.pdf" -print0 | xargs -0 pdfgrep -inH --cache "$1" 
        # find  . -type f -regex "^(?![]).*\.pdf" -print0 | xargs -0 pdfgrep -inH --cache "$1" 

        # https://stackoverflow.com/questions/2116328/regexp-matching-string-not-starting-with-my

        # '^(?![).*\.(pdf|jpg|png)' - 
        # ^(?!) - not starting with `[` for file name of type `[Raus' focus septemer.pdf`
        # .(pdf|jpg|png) - for handling multiple type extnesions

         # find -regextype posix-extended . -regex '^(?!\[).*\.(pdf|jpg|png)' -print0 | xargs -0 pdfgrep -inH --cache "$1" 
  }

CAS (){
        find  . -type f  -name "*.pdf" -print0 | xargs -0 pdfgrep -nH --cache "$1" 
  }



readsofar(){
  history -n "$1" | grep -e 'cas "'  | grep -ve "history" | tr -s " " | cut -d" " -f2 | uniq
  # history | grep -e 'cas "' | tail -n "$1" | grep -ve "history" |  sed 's/   */:/g' | cut -d : -f2,3 | sort -u
  
  # history -n 100 | grep -e 'cas "'  | grep -ve "history" | tr -s " " | cut -d" " -f2 | uniq
}

export HISTIGNORE=' *'