extract metadata from filename and fill CBZ data with comictagger application

comictagger-cli-edit-tags.sh

#!/bin/bash
# script requires comictagger-cli in path (https://github.com/comictagger/comictagger)
# save the default field separators so we can work with spaces in filenames
SAVEIFS="$IFS"
IFS=$(echo -en "\n\b")

declare -A NUMTOMON
NUMTOMON["01"]="January"
NUMTOMON+=( ["02"]="February" ["03"]="March" ["04"]="April" ["05"]="May" ["06"]="June" ["07"]="July" ['08']="August" ["09"]="September" ["10"]="October" ["11"]="November" ["12"]="December" )


function tagFile() {
  comictagger -t CR -s --terse --nosummary -m "series=$SERIE, issue=$ISSUENO, title=$TITLE, year=$YEAR, month=$MONTH, day=$DAY" "$C"

  SERIE=""
  ISSUENO=""
  YEAR=""
  MONTH=""
  DAY=""
  MONTHTXT=""
  EXT=""
  TITLE=""
}


for C in "$@"
do
  echo "Working on [$C]"

  # filename pattern 'Issue Title 2022-01.cbz'
  regex='^([-a-zA-Z0-9+ ]*) ([0-9]{4})-([0-9]{2})\.'
  if [[ $C =~ $regex ]]; then
    SERIE=${BASH_REMATCH[1]}
    YEAR=${BASH_REMATCH[2]}
    MONTH=${BASH_REMATCH[3]}
    
    ISSUENO="$YEAR$MONTH"
    TITLE="${NUMTOMON[${MONTH}]} $YEAR"
    tagFile && continue
  fi

  # filename pattern 'Issue Title 2022-02-01.cbz'
  regex='^([-a-zA-Z0-9+ ]*) ([0-9]{4})-([0-9]{2})-([0-9]{2})\.'
  if [[ $C =~ $regex ]]; then
    SERIE=${BASH_REMATCH[1]}
    YEAR=${BASH_REMATCH[2]}
    MONTH=${BASH_REMATCH[3]}
    DAY=${BASH_REMATCH[4]}
    
    ISSUENO="$YEAR$MONTH$DAY"
    TITLE="$(echo $DAY|bc). ${NUMTOMON[${MONTH}]} $YEAR"
    tagFile && continue
  fi

  # filename pattern 'Issue Title v01 123 (2022-07-03).cbz'
  regex='^([-a-zA-Z0-9+ ]*) v([0-9]*) ([0-9]*) \(([0-9]*)-([0-9]{2})-([0-9]{2})\)\.'
  if [[ $C =~ $regex ]]; then
    SERIE=${BASH_REMATCH[1]}
    VOLUME=${BASH_REMATCH[2]}
    ISSUENO=${BASH_REMATCH[3]}
    YEAR=${BASH_REMATCH[4]}
    MONTH=${BASH_REMATCH[5]}
    DAY=${BASH_REMATCH[6]}

    TITLE="$(echo $DAY|bc). ${NUMTOMON[${MONTH}]} $YEAR"
    ISSUENO="$VOLUME.$(echo $ISSUENO|bc)"
    tagFile && continue
  fi

  # filename pattern 'Issue Title v01 123 (2022-07).cbz'
  regex='^([-a-zA-Z0-9+ ]*) v([0-9]*) ([0-9]*) \(([0-9]*)-([0-9]{2})\)\.'
  if [[ $C =~ $regex ]]; then
    SERIE=${BASH_REMATCH[1]}
    VOLUME=${BASH_REMATCH[2]}
    ISSUENO=${BASH_REMATCH[3]}
    YEAR=${BASH_REMATCH[4]}
    MONTH=${BASH_REMATCH[5]}

    TITLE="${NUMTOMON[${MONTH}]} $YEAR"
    ISSUENO="$VOLUME.$(echo $ISSUENO|bc)"
    tagFile && continue
  fi


  # filename pattern 'Issue Title v01 123 (2022-Summer).cbz'
  regex='^([-a-zA-Z0-9+ ]*) v([0-9]*) ([0-9]*) \(([0-9]*)-([a-zA-Z]*)\)\.'
  if [[ $C =~ $regex ]]; then
    SERIE=${BASH_REMATCH[1]}
    VOLUME=${BASH_REMATCH[2]}
    ISSUENO=${BASH_REMATCH[3]}
    YEAR=${BASH_REMATCH[4]}
    SEASON=${BASH_REMATCH[5]}  # Summer

    TITLE="$SEASON $YEAR"      # Summer 2022
    ISSUENO="$VOLUME.$(echo $ISSUENO|bc)"
    tagFile && continue
  fi


  # filename pattern 'Issue Title v01 123 (2022).cbz'
  regex='^([-a-zA-Z0-9+ ]*) v([0-9]*) ([0-9]*) \(([0-9]{4})\)\.'
  if [[ $C =~ $regex ]]; then
    SERIE=${BASH_REMATCH[1]}
    VOLUME=${BASH_REMATCH[2]}
    ISSUENO=${BASH_REMATCH[3]}
    YEAR=${BASH_REMATCH[4]}

    TITLE="Volume $(echo $VOLUME|bc) Issue $(echo $ISSUENO|bc)"
    ISSUENO="$VOLUME.$(echo $ISSUENO|bc)"

    tagFile && continue
  fi

  # filename pattern 'Issue Title v01 123.cbz'
  regex='^([-a-zA-Z0-9+ ]*) v([0-9]*) ([0-9]*)\.'
  if [[ $C =~ $regex ]]; then
    SERIE=${BASH_REMATCH[1]}
    VOLUME=${BASH_REMATCH[2]}
    ISSUENO=${BASH_REMATCH[3]}

    TITLE="Volume $(echo $VOLUME|bc) Issue $(echo $ISSUENO|bc)"
    ISSUENO="$VOLUME.$(echo $ISSUENO|bc)"
    tagFile && continue
  fi

  # filename pattern 'Issue Title 12th Edition (2022-07-03).cbz'
  regex='^([-a-zA-Z0-9+ ]*) ([0-9]*)(st|nd|rd|th) Edition \(([0-9]*)-([0-9]{2})-([0-9]{2})\)\.'
  if [[ $C =~ $regex ]]; then
    SERIE=${BASH_REMATCH[1]}
    ISSUENO=${BASH_REMATCH[2]}
    ISSUEPOST=${BASH_REMATCH[3]}
    YEAR=${BASH_REMATCH[4]}
    MONTH=${BASH_REMATCH[5]}
    DAY=${BASH_REMATCH[6]}

    TITLE="$(echo $ISSUENO|bc)$ISSUEPOST Edition"
    ISSUENO="$(echo $ISSUENO|bc)"
    tagFile && continue
  fi

  # filename pattern 'Issue Title 12th Edition (2022-07).cbz'
  regex='^([-a-zA-Z0-9+ ]*) ([0-9]*)(st|nd|rd|th) Edition \(([0-9]*)-([0-9]{2})\)\.'
  if [[ $C =~ $regex ]]; then
    SERIE=${BASH_REMATCH[1]}
    ISSUENO=${BASH_REMATCH[2]}
    ISSUEPOST=${BASH_REMATCH[3]}
    YEAR=${BASH_REMATCH[4]}
    MONTH=${BASH_REMATCH[5]}

    TITLE="$(echo $ISSUENO|bc)$ISSUEPOST Edition"
    ISSUENO="$(echo $ISSUENO|bc)"
    tagFile && continue
  fi

  # filename pattern 'Issue Title 12th Edition (2022).cbz'
  regex='^([-a-zA-Z0-9+ ]*) ([0-9]*)(st|nd|rd|th) Edition \(([0-9]*)\)\.'
  if [[ $C =~ $regex ]]; then
    SERIE=${BASH_REMATCH[1]}
    ISSUENO=${BASH_REMATCH[2]}
    ISSUEPOST=${BASH_REMATCH[3]}
    YEAR=${BASH_REMATCH[4]}

    TITLE="$(echo $ISSUENO|bc)$ISSUEPOST Edition"
    ISSUENO="$(echo $ISSUENO|bc)"
    tagFile && continue
  fi
  
  # filename pattern 'Issue Title vol 12 (2022-07-03).cbz'
  regex='^([-a-zA-Z0-9+ ]*) vol ([0-9]*) \(([0-9]*)-([0-9]{2})-([0-9]{2})\)\.'
  if [[ $C =~ $regex ]]; then
    SERIE=${BASH_REMATCH[1]}
    VOLUME=${BASH_REMATCH[2]}
    YEAR=${BASH_REMATCH[3]}
    MONTH=${BASH_REMATCH[4]}
    DAY=${BASH_REMATCH[5]}

    TITLE="Volume $(echo $VOLUME|bc)"
    ISSUENO="$(echo $VOLUME|bc)"
    tagFile && continue
  fi


  # filename pattern 'Issue Title vol 12 (2022-07).cbz'
  regex='^([-a-zA-Z0-9+ ]*) vol ([0-9]*) \(([0-9]*)-([0-9]{2})\)\.'
  if [[ $C =~ $regex ]]; then
    SERIE=${BASH_REMATCH[1]}
    VOLUME=${BASH_REMATCH[2]}
    YEAR=${BASH_REMATCH[3]}
    MONTH=${BASH_REMATCH[4]}

    TITLE="Volume $(echo $VOLUME|bc)"
    ISSUENO="$(echo $VOLUME|bc)"
    tagFile && continue
  fi


  # filename pattern 'Issue Title vol 12 (2022).cbz'
  regex='^([-a-zA-Z0-9+ ]*) vol ([0-9]*) \(([0-9]*)\)\.'
  if [[ $C =~ $regex ]]; then
    SERIE=${BASH_REMATCH[1]}
    VOLUME=${BASH_REMATCH[2]}
    YEAR=${BASH_REMATCH[3]}

    TITLE="Volume $(echo $VOLUME|bc)"
    ISSUENO="$(echo $VOLUME|bc)"
    tagFile && continue
  fi


  # filename pattern 'Issue Title 123 (2022-02-03).cbz'
  regex='^([-a-zA-Z0-9+ ]*) ([0-9]*) \(([0-9]{4})-([0-9]{2})-([0-9]{2})\)\.'
  if [[ $C =~ $regex ]]; then
    SERIE=${BASH_REMATCH[1]}
    ISSUENO=${BASH_REMATCH[2]}
    YEAR=${BASH_REMATCH[3]}
    MONTH=${BASH_REMATCH[4]}
    DAY=${BASH_REMATCH[5]}

    TITLE="$(echo $DAY|bc). ${NUMTOMON[${MONTH}]} $YEAR"
    tagFile && continue
  fi


  # filename pattern 'Issue Title 123 (2022-02).cbz'
  regex='^([-a-zA-Z0-9+ ]*) ([0-9]*) \(([0-9]{4})-([0-9]{2})\)\.'
  if [[ $C =~ $regex ]]; then
    SERIE=${BASH_REMATCH[1]}
    ISSUENO=${BASH_REMATCH[2]}
    YEAR=${BASH_REMATCH[3]}
    MONTH=${BASH_REMATCH[4]}

    TITLE="${NUMTOMON[${MONTH}]} $YEAR"
    tagFile && continue
  fi

  # filename pattern 'Issue Title 123 (2022-Summer).cbz'
  regex='^([-a-zA-Z0-9+ ]*) ([0-9]*) \(([0-9]{4})-([a-zA-Z]*)\)\.'
  if [[ $C =~ $regex ]]; then
    SERIE=${BASH_REMATCH[1]}   # Issue Title
    ISSUENO=${BASH_REMATCH[2]} # 123
    YEAR=${BASH_REMATCH[3]}    # 2002
    SEASON=${BASH_REMATCH[4]}  # Summer

    TITLE="$SEASON $YEAR"      # Summer 2002
    tagFile && continue
  fi


  # filename pattern 'Issue Title 123 (2022).cbz'
  regex='^([-a-zA-Z0-9+ ]*) ([0-9]*) \(([0-9]{4})\)\.'
  if [[ $C =~ $regex ]]; then
    SERIE=${BASH_REMATCH[1]}
    ISSUENO=${BASH_REMATCH[2]}
    YEAR=${BASH_REMATCH[3]}
    EXT=${BASH_REMATCH[4]}

    TITLE="Issue $(echo $ISSUENO|bc)"
    tagFile && continue
  fi

  # filename pattern 'Issue Title 123.cbz'
  regex='^([-a-zA-Z0-9+ ]*) ([0-9]*)\.'
  if [[ $C =~ $regex ]]; then
    SERIE=${BASH_REMATCH[1]}
    ISSUENO=${BASH_REMATCH[2]}
    EXT=${BASH_REMATCH[4]}

    TITLE="Issue $(echo $ISSUENO|bc)"
    tagFile && continue
  fi

  echo "Error: failed getting data from filename [$C]"

done

IFS="$SAVEIFS"