wallutils

#
## @file Utils/wallutils
## @brief Wallpaper shell script utility functions
## @author Ronald Joe Record (rr at ronrecord dot com)
## @copyright Copyright (c) 2016, Ronald Joe Record, all rights reserved.
## @date Written 17-Sep-2016
## @version 1.0.1
##
# Set these to your top-level pictures directory paths
SEA_DIR="/Volumes/Seagate_8TB/Pictures"
NFS_DIR="/mac/pictures"
LIN_DIR="/u/pictures"

# Set PICROOT in your environment to override what is set here
if [ "${PICROOT}" ]
then
    WHDIR="${PICROOT}/Work/Wallhaven"
else
    if [ -d "${SEA_DIR}" ]
    then
        WHDIR="${SEA_DIR}/Work/Wallhaven"
    else
        if [ -d "${NFS_DIR}" ]
        then
            WHDIR="${NFS_DIR}/Work/Wallhaven"
        else
            WHDIR="${LIN_DIR}/Work/Wallhaven"
        fi
    fi
fi

query=
demo=
model=
playboy=
penthouse=
photodromm=
suicide=
japanese=
artist=
photo=
latest=
numdown=
page=
quiet=
categories=
filters=
subdir=
prevperc=
LN="ln"

if [ -r /usr/local/share/bash/kv ]
then
    . /usr/local/share/bash/kv
    have_kv=1
else
    have_kv=
fi

## @fn progress()
## @brief Displays a progress bar and percentage of tasks completed
## @param param1 Total number of tasks
## @param param2 Number of tasks completed thus far
progress() {
    numd=$1
    comp=$2
    perdone=`echo "$comp/$numd" | bc -l`
    statlen=`echo "($perdone*70)/1" | bc`
    remain=`echo "70-$statlen" | bc`
    percent=`echo "($perdone*100)/1" | bc`
    [ "$prevperc" ] || prevperc=$percent
    [ $prevperc -eq $percent ] || {
        printf '%0.s#' $(seq 1 $statlen)
        [ $percent -lt 100 ] && printf '%0.s_' $(seq 1 $remain)
        printf "  $percent%%   "
        printf "\r"
    }
}

## @fn usage()
## @brief Display command line usage options
## @param none
##
## Exit the program after displaying the usage message and example invocations
usage() {
    printf "\nUsage: %s [-n num] [-c cat] [-f filter] [-p page]" $0
    printf " [-l subdir] [-s search] [-abdhLmPqu]"
    printf "\n\nWhere:\n\t-n num specifies the number of downloads"
    printf "\n\t-c cat specifies the category mask (001 - 111)"
    printf "\n\t-f filter specifies the filter mask (001 - 111)"
    printf "\n\t-p page specifies the start page"
    printf "\n\t-l subdir specifies the download subdirectory to use"
    printf "\n\t-d indicates demo mode, tell me what you would do but don't do it"
    printf "\n\t-L indicates use symbolic links when finding duplicates"
    printf "\n\t-b indicates Playboy Model search, use Models/Playboy/<model_name> download dir"
    printf "\n\t-e indicates Penthouse Model search, use Models/Penthouse/<model_name> download dir"
    printf "\n\t-h indicates Photodromm Model search, use Models/Photodromm/<model_name> download dir"
    printf "\n\t-a indicates Artist search, use Artists/<artist_name> download dir"
    printf "\n\t-m indicates Model search, use Models/<model_name> download dir"
    printf "\n\t-P indicates Photographer search, use Photographers/<name> download dir"
    printf "\n\t-R indicates retrieve most recent wallpapers for search term"
    printf "\n\t-S indicates Suicide Girl search, use Suicide_Girls/<model_name> download dir"
    printf "\n\t-q indicates quiet mode, suppress messages"
    printf "\n\t-s search specifies the search terms ( + for AND, space for OR)"
    printf "\n\t-u displays this usage message\n"
    exit 1
}

while getopts l:n:c:f:p:s:abedhJLmPRSqu flag; do
    case $flag in
        l)
            subdir=$OPTARG
            ;;
        d)
            demo=1
            ;;
        J)
            japanese=1
            ;;
        L)
            LN="ln -s"
            ;;
        P)
            photo=1
            ;;
        R)
            latest="-m date_added"
            ;;
        S)
            suicide=1
            ;;
        b)
            playboy=1
            ;;
        e)
            penthouse=1
            ;;
        h)
            photodromm=1
            ;;
        a)
            artist=1
            ;;
        m)
            model=1
            ;;
        n)
            numdown=$OPTARG
            ;;
        c)
            categories=$OPTARG
            ;;
        f)
            filters=$OPTARG
            ;;
        p)
            page=$OPTARG
            ;;
        q)
            quiet="-Q"
            ;;
        s)
            query="$OPTARG"
            ;;
        *)
            usage
            ;;
    esac
done
shift $(( OPTIND - 1 ))