linkffile

#!/bin/bash
# 08.01.02
# Usage: linkffile <dir> <file>
# Reads <file> until the first space of each line, and recursively links files from <dir> with matching filenames to the current dir. Asks if ambiguous.

if [ ! -d "$1" ]
then
 echo "Can't find the dir $1"
 exit
fi

if [ ! -f "$2" ]
then
 echo "Can't find the file $2"
 exit
fi

sorszam=`cat $2 | awk 'BEGIN { a = 0 } { a++ } END { print(a); }'`

for i in `seq 1 $sorszam`;
do
 target=""

# If path is full and valid then link it right away
 fline=`sed "${i}q;d" "$2"`
 if [ -f "$fline" ]
 then
  target=$fline

# Otherwise let's find it
 else
  awkmondta=`cat $2 | awk '((NR == sor) && ($1 !~ /^\*/)) { 
  print($1)
  }' sor=$i`
  if [ "$awkmondta" != "" ]; then
   findutasitas="$(find $1 -name \*$awkmondta\*)"
   #echo "findu: $findutasitas"
   sorsz=`echo "$findutasitas" | awk 'BEGIN { a = 0 } { a++ } END { print(a); }'`
   if [ "$sorsz" = "1" ]; then
    target="$findutasitas"
   fi
   if [ "$sorsz" = "0" ]; then
    echo "Couldn't find $awkmondta"
    echo ""
   fi
   if [ $sorsz -gt 1 ]; then
    melyik=0
#    while [ $melyik -lt 1 ] || [ $melyik -gt $sorsz ]; do
    while [[ !($melyik -ge 1 && $melyik -le $sorsz) ]]; do
     echo "For $awkmondta, found several of:"
     echo "$findutasitas" | awk '{ print(NR". "$0) }'
     echo "Which one should we use? (x: none)"
     read melyik
     if [ "$melyik" == "x" ]
     then
      break
     elif [ $melyik -le $sorsz ] && [ $melyik -ge 1 ]
     then
      target=`echo "$findutasitas" | awk '(NR == melyikis) {print($1)}' melyikis=$melyik`
     else
      echo "I don't like your answer."
     fi
     echo ""
    done
   fi
  fi
 fi

# Check if we have a link/file already under that name
 if [ "$target" != "" ]
 then
  localfn=$(basename $target)
  while [ -e "$localfn" ]
  do
   veg=${localfn##*.}
   elej=${localfn%.*}
   localfn="$elej-.$veg"
  done

# Now do the link
  # echo "$target --> $localfn"
  ln -sv "$target" "$localfn"
 fi
done