getLs.sh

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#!/bin/zsh
#
# \author mdejong
#
script=${0##*/}

source ${0%${script}}ulib.sh

set_variable:  DEBUG        ARCHIVE_DEBUG       2

if do_usage $*; then
    usage "$script  <path>  [<detector identifier>  [<type>  [version  [<min run>  [<max run>  [option]]]]]]"\
          "\nUtility script to list files in archive."\
          "\nPossible options short or long."
fi

case $# in
    7)  set_variable   OPTION    ${argv[7]};&
    6)  let            MAXRUN="  ${argv[6]}";&
    5)  let            MINRUN="  ${argv[5]}";&
    4)  set_variable   VERSION   ${argv[4]};&
    3)  set_variable   TYPE      ${argv[3]};&
    2)  let            ID="      ${argv[2]}";&
    1)  set_variable   DIR       ${argv[1]:a};;
    *)  fatal "Wrong number of arguments."
esac

if [[ ! -d $DIR ]]; then
    fatal "Invalid path $DIR"
fi

if [[ "$OPTION" != "" ]] && [[ "$OPTION" != "short" ]] && [[ "$OPTION" != "long" ]]; then
    fatal "Invalid option $OPTION"
fi

typeset -Z8 ID
typeset -Z8 MINRUN
typeset -Z8 MAXRUN

if   (( $# == 1 )); then

    ls -1 $DIR/ | grep -E ${ANY_ID}         |  sed -n 's/^0*//p'

elif (( $# == 2 )); then

    ls -1 $DIR/$ID/;

elif (( $# == 3 )); then

    ls -1 $DIR/$ID/$TYPE | sed 's/^_//';

elif (( $# == 4 )); then

    ls -1 $DIR/$ID/$TYPE/_$VERSION          |  sed -n 's/^0*//p'

elif (( $# == 5 )); then

    ls -1 $DIR/$ID/$TYPE/_$VERSION/$MINRUN  |  sed -n 's/^0*//p'

elif (( $# >= 6 )); then

    FILENAME=""

    for BUFFER in $(ls -1 $DIR/$ID/$TYPE/_$VERSION/$MINRUN/$MAXRUN); do
        if   [[ "$FILENAME" == "" ]] || (( ${BUFFER:r} > ${FILENAME:r} )); then
            FILENAME=$BUFFER
        fi
    done

    if [[ -n $FILENAME ]]; then
        case "_$OPTION" in
            _)      echo "$FILENAME";;
            _short) echo "$FILENAME";;
            _long)  echo "$DIR/$ID/$TYPE/_$VERSION/$MINRUN/$MAXRUN/$FILENAME";;
        esac
    fi
fi