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Annotation of scripts/pgallery/src/pgalleryindex.sh, revision 1.5

1.4       as          1: #!/usr/local/libexec/pgallerysh
1.1       as          2: #
1.5     ! as          3: # THE BEER-WARE LICENSE 2012,13
        !             4: 
1.1       as          5: # <as@paefchen.net> wrote this file. As long as you retain this notice you
                      6: # can do whatever you want with this stuff. If we meet some day, and you think
                      7: # this stuff is worth it, you can buy me a beer in return Aron Schlesinger
                      8: #
1.5     ! as          9: # $Paefchen: scripts/pgallery/src/pgalleryindex.sh,v 1.4 2013/04/03 08:06:45 as Exp $
1.1       as         10: #
                     11: 
1.3       as         12: . /usr/local/libexec/libpgallery
1.1       as         13: 
                     14: ARG_TITLE="PGallery"
                     15: ARG_TNSIZE="180"
                     16: ARG_BIGSIZE="950"
                     17: ARG_INDEX="index.html"
                     18: ARG_DIR="."
                     19: ARG_COPYRIGHT="&copy; $(date +%Y)"
                     20: 
                     21: #
                     22: # usage()
                     23: #
                     24: usage()
                     25: {
                     26:        cat <<USAGE
1.2       as         27: usage $0: ( [-d <dir>] [-n <name>] [-i <index>] [-C <copyright>] [-I <config>]
                     28:                 | -h | -v
1.1       as         29: Options:
                     30:   -d dir        gallery dir (default: $ARG_DIR)
                     31:   -h            this page
                     32:   -i name       index file name (default: $ARG_INDEX)
                     33:   -n name       page title (default: $ARG_TITLE)
                     34:   -v            print version
                     35:   -C copyright  copyright (html) string (default: $ARG_COPYRIGHT)
1.2       as         36:   -I config     info text file for pgallery. info file paras prefered.
1.1       as         37:                 the syntax of the file is MAKE(1)
1.2       as         38:                 supported variable: TITLE COPYRIGHT INDEX
1.1       as         39: USAGE
                     40:        exit
                     41: }
                     42: 
                     43: # parse args
                     44: while [ "$1" != "" ]
                     45: do
                     46:        arg=$1
                     47:        shift
                     48:        case $arg in
                     49:                -h)
                     50:                        usage;;
                     51:                -n)
                     52:                        ARG_TITLE=$1
                     53:                        shift;;
                     54:                -d)
                     55:                        ARG_DIR=$1
                     56:                        shift;;
                     57:                -C)
                     58:                        ARG_COPYRIGHT=$1
                     59:                        shift;;
                     60:                -I)
                     61:                        ARG_INFOFILE=$1
                     62:                        shift;;
                     63:                -v)
                     64:                        echo $VERSION
                     65:                        exit;;
                     66:                *)
                     67:                        echo "unknown argument $arg"
                     68:                        exit
                     69:        esac
                     70: done
                     71: 
                     72: # go to gallery directory
                     73: MY=$(get_my_path)
                     74: cd "$ARG_DIR" || exit 1
                     75: 
                     76: # parese info file
                     77: if [ "$ARG_INFOFILE" != "" ]
                     78: then
                     79:        test -f $ARG_INFOFILE || err "info file not found \`\`$ARG_INFOFILE''"
1.2       as         80:        for n in TITLE INDEX COPYRIGHT
1.1       as         81:        do
                     82:                v=$(make -f $ARG_INFOFILE -V$n)
                     83:                test "$v" = "" && continue
                     84:                eval "ARG_$n='$v'"
                     85:        done    
                     86: fi
                     87: 
                     88: # paras from iso to utf-8
                     89: for n in $(set | awk -F= '{print $1}')
                     90: do
                     91:        echo "$n" | grep -q '^ARG_' || continue
1.4       as         92:        eval "$n=\"\$(echo \"\$$n\" | $BIN_ICONV -f ISO-8859-1 -t UTF-8)\""
1.1       as         93: done
                     94: 
                     95: title="$ARG_TITLE"
                     96: cr="$ARG_COPYRIGHT"
                     97: 
                     98: DIRS=
                     99: for dir in $(find . -type d -maxdepth 1 -mindepth 1)
                    100: do
                    101:                test -f "$dir/$ARGFILE" || continue
                    102:                . "$dir/$ARGFILE"
                    103:                test "$ARG_INDEXIMG" = "" && continue
                    104:                DIRS="$DIRS $dir"
                    105: done
                    106: 
                    107: test "$DIRS" = "" && err "no pgallery found"
                    108: 
                    109: DIRS=$(
                    110:        (
                    111:                for dir in $DIRS
                    112:                do
                    113:                        . "$dir/$ARGFILE"
                    114:                        echo "$(get_exif_ts  ${dir}/${ARG_INDEXIMG}) $dir"
                    115:                done
                    116:        ) | sort -nr | awk '{print $2}'
                    117: )
                    118: 
                    119: # create index
                    120: ARG_TITLE="$title"
                    121: ARG_COPYRIGHT="$cr"
                    122: (
                    123:        html_header
                    124:        for dir in $DIRS
                    125:        do
                    126:                test -f "$dir/$ARGFILE" || continue
                    127:                . "$dir/$ARGFILE"
                    128:                test "$ARG_INDEXIMG" = "" && continue
                    129:                tn="$dir/${ARG_INDEXIMG}.tn.jpg"
                    130:                imglink="${dir}/${ARG_INDEX}"
                    131:                html_tn $tn $imglink "$ARG_TITLE"
                    132:        done
                    133:        echo "<div class='clear'></div>"
                    134:        echo "<div class='c'>$ARG_COPYRIGHT</div>"
                    135:        html_footer
                    136: ) > $ARG_INDEX