publish

#!/bin/bash

MAXW=800
GETW="%w"
SOURCE=""
TARGETDIR="$HOME/upload/public"
LINKS="$HOME/.publish/links.js"
TARGET=""
FNAME=""
FORCE=""
PRESERVE=""
SUBDIR=""
OPTION="-auto-orient"


## publish <files>


#publish -ccw <file>
#publish -cw  <file>

if [ ${#} -lt 1 ]
then
    echo "Usage: publish [options] <image>"
    echo ""
    echo "Options:  -cw         rotate clockwise"
    echo "          -ccw        rotate counterclockwise"
    echo "          -d <dir>    publish to a subdirectory"
    echo "          -as <name>  set target filename (extension is the same as the source)"
    echo "          -f          force (never prompt)"
    echo "          -p          preserve size"
    echo ""

    exit 1
fi


while [ ${#} -gt 0 ]
do
    if [ "$1" = "-d" ]
    then
        SUBDIR="$2"
        shift 2

    elif [ "$1" = "-cw" ]
    then
        OPTION="-rotate 90"
        GETW="%h"
        shift 1

    elif [ "$1" = "-ccw" ]
    then
        OPTION="-rotate 270"
        GETW="%h"
        shift 1

    elif [ "$1" = "-as" ]
    then
        FNAME="$2"
        shift 2

        elif [ "$1" = "-p" ]
        then
                PRESERVE=1
                shift 1
    elif [ "$1" = "-f" ]
    then
        FORCE=1
        shift 1
    else
        if [ ! "$SOURCE" ]
        then
            SOURCE="$1"
        fi
        shift 1
    fi
done



if [ "$FNAME" ]
then
    FNAME=${FNAME}.${SOURCE##*.}
else
    FNAME=$(basename "$SOURCE")
fi

TARGETDIR=${TARGETDIR}/${SUBDIR}${SUBDIR:+/}
TARGET=${TARGETDIR}${FNAME}
H=0
W=0

$(identify -format "let W=$GETW" "$SOURCE" 2>/dev/null)
if [ ${?} = 0 ]
then
    if [ ${W} -gt ${MAXW} -a ! "$PRESERVE" ]
    then
        OPTION="$OPTION -resize $MAXW"
    fi

    if [ -e "$TARGET" -a ! "$FORCE" ]
    then
        echo -n "File already exists! Overwrite? y/[n] "
        read answer
        if [ "${answer:-n}" != "y" ]
        then
            exit 2
        fi
    fi


    mkdir -p "$TARGETDIR"
    convert ${OPTION} "$SOURCE" "$TARGET"
    cd "$TARGETDIR"
    URL=$(dropbox puburl "$FNAME")
    DESC=$(date +"%F %H:%M")
    echo 'links.push({"desc":"'"$DESC"'", "src":"'"$URL"'"})' >> "$LINKS"
    echo "$URL"
fi