Bashscripts.org

while read a; do
  echo $a
done

#!/bin/bash

# To do:
#       - Accept only y;Y/n;N as input for the questions
#       - Simplify conditions
#       - Learn about printf and replace echo with it
#       - Use some lighter and more universal encoder instead of soundconverter

# Start of the script: verify that a route has been given as argument.

if [ -z "$1" ]
  then
    echo "No directory as been specified"
    echo "Usage: all2mp3 [directory]"
    exit 1
  else
    echo
    echo "All the '.flac', '.wav' and '.wma' files in the directory will be encoded to '.ogg'"
   echo
   sleep 3s
fi

# Establish the NUMFILES variable, wich equals the number of files that can be encoded on the given route. If NUMFILES equals 0, then exit.

NUMFILES=`find $1 \( -iname "*.flac" -o -iname "*.wav" -o -iname "*.wma" \) -printf '%f\n\v' | grep -c ^`

    if [ "$NUMFILES" = 0 ]
      then
        echo "No suitable files for encoding have been found"
        exit 2
      else   

# Here find displays the files on the music directory and then the question of whether the action should be performed or not is asked.

        find $1 \( -iname "*.flac" -o -iname "*.wav" -o -iname "*.wma" \) -printf '%f\n\v'
       echo
        echo "There are $NUMFILES files to be encoded"
        echo
        printf '\nDo you wish to procced? Y/N\n\v'
        read -s -n 1 aval

# If yes, then finds all .wav, .wma and .flac files on the music directory and encodes them as .ogg, else, exit.

      if [ $aval = "y" -a "Y" ]
        then
          find $1 \( -iname "*.flac" -o -iname "*.wav" -o -iname "*.wma" \) -execdir soundconverter -b -m audio/x-vorbis -s .ogg {} \;
          echo "Encoding finished"
          echo
          sleep 3s
          printf '\nDo you wish to remove the '.flac', '.wav' and '.wma' files? Y/N\n\v'
          read -s -n 1 aval2

# If yes, then remove the original files, else leave them.

        if [ $aval2 = "y" -a "Y" ]
          then
            find $1 \( -iname "*.flac" -o -iname "*.wav" -o -iname "*.wma" \) -delete
          else
            echo "No file has been deleted"
            echo "Finished"
            sleep 3s
        fi
        else
          echo "No file has been encoded"
          echo "Finished"
          sleep 3s
          exit 3
      fi
    fi

dialog --yesno 'Are you really absolutely 100% sure?' 7 50 && echo "It's OK" || echo 'He is not sure yet'

whiptail --yesno 'Are you really absolutely 100% sure?' 7 50 && echo "It's OK" || echo 'He is not sure yet'