Bashscripts.org

#!/bin/bash
# Author:  Joshua Bailey
# Copyright: None :)
# Warranty: None :)
# Use as shown:
# flac2mp3 /source/directory/of/music/collection
# for me it's
# flac2mp3 /ripped/music/flac
# my files are stored in the format:
# /base/dir/flac/artist/album/song.flac
# so the command at that point would be:
# flac2mp3 /base/dir/flac


fSlash='/'

function notAForwardSlash
{
   if [[ $1 != $fSlash ]]
        then
      return 0
        else
           return 1
        fi
}
### end notAForwardSlash ###


function getFileName
{
   STRING="${1}"
        LENGTH=${#STRING}
   # echo "${STRING}: is ${LENGTH} long"
   for ((n=0;n <= $LENGTH; n++))
        do
      CHAR=${STRING:$n:1}
      if notAForwardSlash $CHAR
      then
         FileName="${FileName}${CHAR}"
      else
         FileName=""
      fi
      # echo "${FileName}"
   done
}
### end getFileName ###

function encode_mp3
{
   old_file="${1}"
   new_dir="${2}"
   getFileName "${old_file}"
   new_file="${FileName:0:${#FileName}-5}.mp3"
   
        # this is the important part of this script
        # the actual encoding
        # the rest is just stuff to make it easier and less tedious
   flac -d -o - "${old_file}" | lame -b 320 -h - > "${new_dir}/${new_file}"
}

source_dir="${1}"
if [[ "${source_dir:${#source_dir}-1:1}" = '/' ]]
then
   source_dir="${source_dir:0:${#source_dir}-1}"
fi

read -p "Enter the destination directory: " dir

if [[ ! -e "${dir}" ]]
then
   echo ":: That directory doesn't exist!"
   read -p "Would you like to create it? (Y|n)" ans
   if [[ ${#ans} > 0 ]]
   then
      ans=`echo ${ans} | tr [:upper:] [:lower:]`
   else
      ans='y'
   fi
   
if [[ ${ans} = 'n' ]]
then
   echo ":: ${dir} does not exist!"
   echo ":: Aborting!"
else
   mkdir "${dir}" 2> /dev/null
   if [[ $? = 0 ]]
   then
      echo ":: ${dir} created successfully"
   else
      echo ":: Failed creating ${dir}"
      echo ": Aborting!"
      exit
   fi
fi
fi

read -p "Enter the artists name: " artist

ls -Rd "${source_dir}/${artist}"/*/ > "${source_dir}/${artist}"/albumlist.dat
clear
echo ":: The albums found under that artists directory are as shown:"
cat "${source_dir}/${artist}/albumlist.dat"
read -p ":: Are these the correct albums that you would like to encode? (y|n) " ans
ans=`echo ${ans:0:1} | tr [:upper:] [:lower:]`
if [[ ${ans} != 'y' ]]
then
   exit
fi

until ! read cur_album
do
   album="${cur_album:0:${#cur_album}-1}"
   getFileName "${album}"
   album="${FileName}"
   ls "${source_dir}/${artist}/${album}"/*.flac > "${source_dir}/${artist}/${album}"/songsonalbum.dat
   clear
   echo ":: Beginning to encode the following songs:"
   cat "${source_dir}/${artist}/${album}/songsonalbum.dat"
   
   if [[ ! -e "${dir}/${artist}" ]]
   then
      mkdir "${dir}/${artist}"
   fi

   if [[ ! -e "${dir}/${artist}/${album}" ]]
   then
      mkdir "${dir}/${artist}/${album}"
   fi
   
   until ! read cur_song
   do
      getFileName "${cur_song}"
      song="${FileName}"
      FileName=""
      encode_mp3 "${cur_song}" "${dir}/${artist}/${album}" "${song}"
   done < "${source_dir}/${artist}/${album}"/songsonalbum.dat


done < "${source_dir}/${artist}"/albumlist.dat

coastie@foxhole:~/Scripts> ./flactomp3
Enter the destination directory: /home/coastie/Desktop/Music/Romeo
Enter the artists name: Various\ Artists
./flactomp3: line 99: /Various Artists/albumlist.dat: No such file or directory


:: The albums found under that artists directory are as shown:
cat: /Various Artists/albumlist.dat: No such file or directory
:: Are these the correct albums that you would like to encode? (y|n) y
./flactomp3: line 139: /Various Artists/albumlist.dat: No such file or directory
coastie@foxhole:~/Scripts>