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Annotation of scripts/pgallery/src/pgalleryindex.sh, revision 1.4

1.4     ! as          1: #!/usr/local/libexec/pgallerysh
1.1       as          2: #
                      3: # THE BEER-WARE LICENSE 2012
                      4: # <as@paefchen.net> wrote this file. As long as you retain this notice you
                      5: # can do whatever you want with this stuff. If we meet some day, and you think
                      6: # this stuff is worth it, you can buy me a beer in return Aron Schlesinger
                      7: #
1.4     ! as          8: # $Paefchen: scripts/pgallery/src/pgalleryindex.sh,v 1.3 2012/09/11 16:47:16 as Exp $
1.1       as          9: #
                     10: 
1.3       as         11: . /usr/local/libexec/libpgallery
1.1       as         12: 
                     13: ARG_TITLE="PGallery"
                     14: ARG_TNSIZE="180"
                     15: ARG_BIGSIZE="950"
                     16: ARG_INDEX="index.html"
                     17: ARG_DIR="."
                     18: ARG_COPYRIGHT="&copy; $(date +%Y)"
                     19: 
                     20: #
                     21: # usage()
                     22: #
                     23: usage()
                     24: {
                     25:        cat <<USAGE
1.2       as         26: usage $0: ( [-d <dir>] [-n <name>] [-i <index>] [-C <copyright>] [-I <config>]
                     27:                 | -h | -v
1.1       as         28: Options:
                     29:   -d dir        gallery dir (default: $ARG_DIR)
                     30:   -h            this page
                     31:   -i name       index file name (default: $ARG_INDEX)
                     32:   -n name       page title (default: $ARG_TITLE)
                     33:   -v            print version
                     34:   -C copyright  copyright (html) string (default: $ARG_COPYRIGHT)
1.2       as         35:   -I config     info text file for pgallery. info file paras prefered.
1.1       as         36:                 the syntax of the file is MAKE(1)
1.2       as         37:                 supported variable: TITLE COPYRIGHT INDEX
1.1       as         38: USAGE
                     39:        exit
                     40: }
                     41: 
                     42: # parse args
                     43: while [ "$1" != "" ]
                     44: do
                     45:        arg=$1
                     46:        shift
                     47:        case $arg in
                     48:                -h)
                     49:                        usage;;
                     50:                -n)
                     51:                        ARG_TITLE=$1
                     52:                        shift;;
                     53:                -d)
                     54:                        ARG_DIR=$1
                     55:                        shift;;
                     56:                -C)
                     57:                        ARG_COPYRIGHT=$1
                     58:                        shift;;
                     59:                -I)
                     60:                        ARG_INFOFILE=$1
                     61:                        shift;;
                     62:                -v)
                     63:                        echo $VERSION
                     64:                        exit;;
                     65:                *)
                     66:                        echo "unknown argument $arg"
                     67:                        exit
                     68:        esac
                     69: done
                     70: 
                     71: # go to gallery directory
                     72: MY=$(get_my_path)
                     73: cd "$ARG_DIR" || exit 1
                     74: 
                     75: # parese info file
                     76: if [ "$ARG_INFOFILE" != "" ]
                     77: then
                     78:        test -f $ARG_INFOFILE || err "info file not found \`\`$ARG_INFOFILE''"
1.2       as         79:        for n in TITLE INDEX COPYRIGHT
1.1       as         80:        do
                     81:                v=$(make -f $ARG_INFOFILE -V$n)
                     82:                test "$v" = "" && continue
                     83:                eval "ARG_$n='$v'"
                     84:        done    
                     85: fi
                     86: 
                     87: # paras from iso to utf-8
                     88: for n in $(set | awk -F= '{print $1}')
                     89: do
                     90:        echo "$n" | grep -q '^ARG_' || continue
1.4     ! as         91:        eval "$n=\"\$(echo \"\$$n\" | $BIN_ICONV -f ISO-8859-1 -t UTF-8)\""
1.1       as         92: done
                     93: 
                     94: title="$ARG_TITLE"
                     95: cr="$ARG_COPYRIGHT"
                     96: 
                     97: DIRS=
                     98: for dir in $(find . -type d -maxdepth 1 -mindepth 1)
                     99: do
                    100:                test -f "$dir/$ARGFILE" || continue
                    101:                . "$dir/$ARGFILE"
                    102:                test "$ARG_INDEXIMG" = "" && continue
                    103:                DIRS="$DIRS $dir"
                    104: done
                    105: 
                    106: test "$DIRS" = "" && err "no pgallery found"
                    107: 
                    108: DIRS=$(
                    109:        (
                    110:                for dir in $DIRS
                    111:                do
                    112:                        . "$dir/$ARGFILE"
                    113:                        echo "$(get_exif_ts  ${dir}/${ARG_INDEXIMG}) $dir"
                    114:                done
                    115:        ) | sort -nr | awk '{print $2}'
                    116: )
                    117: 
                    118: # create index
                    119: ARG_TITLE="$title"
                    120: ARG_COPYRIGHT="$cr"
                    121: (
                    122:        html_header
                    123:        for dir in $DIRS
                    124:        do
                    125:                test -f "$dir/$ARGFILE" || continue
                    126:                . "$dir/$ARGFILE"
                    127:                test "$ARG_INDEXIMG" = "" && continue
                    128:                tn="$dir/${ARG_INDEXIMG}.tn.jpg"
                    129:                imglink="${dir}/${ARG_INDEX}"
                    130:                html_tn $tn $imglink "$ARG_TITLE"
                    131:        done
                    132:        echo "<div class='clear'></div>"
                    133:        echo "<div class='c'>$ARG_COPYRIGHT</div>"
                    134:        html_footer
                    135: ) > $ARG_INDEX