* Simple Justified Gallery
       
   URI git clone git://git.codevoid.de/mkpicindex
   DIR Log
   DIR Files
   DIR Refs
   DIR README
       ---
   DIR commit c689653652b10f69f0955045bf8d860643aadb42
   DIR parent df842697639f5e796e23851e7208e5e398638747
   URI Author: Stefan Hagen <sh+git[at]codevoid[dot]de>
       Date:   Sat, 26 Oct 2019 17:03:06 +0200
       
       Fix cache file detection
       
       Diffstat:
         M mkpicindex-static.sh                |      34 ++++++++++++++++++-------------
       
       1 file changed, 20 insertions(+), 14 deletions(-)
       ---
   DIR diff --git a/mkpicindex-static.sh b/mkpicindex-static.sh
       @@ -16,7 +16,10 @@ ROW_HEIGHT=150              # how high will the justified rows be?
        THUMB_QUALITY=83            # quality for thumbnails
        THUMB_PATH="thm"            # relative path to thumbnail folder
        THUMB_PADDING="6"           # image padding
       -DEBUG=$1                    # debug output
       +
       +# TECHNICAL STUFF
       +DEBUG=0                     # debug output
       +THREADS=4
        
        # GLOBAL TMP VARIABLES
        G_ROW_WIDTH=0               # combined pic width   < WIDTH @ ROW_HEIGHT
       @@ -43,9 +46,9 @@ get_width_by_height() {
            debug "get_width_by_height: FILE=$F TARGET_HEIGHT=$TH FILE_WxH=$WH RET_WIDTH=$R"
        }
        # TOO MANY CONVERT PROCSSES => WAIT
       -bg_check() { 
       -    while [ $(pgrep convert | wc -l | awk '{ print $1 }') -gt 4 ];
       -    do console "More than 4 convert threads. Waiting..."; sleep 2; done
       +thread_check() { 
       +    while [ $(pgrep convert | wc -l | awk '{ print $1 }') -gt $THREADS ];
       +    do console "More than $THREADS convert threads. Waiting..."; sleep 2; done
        }
        
        # CREATE THUMBNAIL
       @@ -54,9 +57,12 @@ create_thumb() {
            local W="$2" # width
            local H="$3" # height
            local T="${F%%.*}-$H"
       -    if ! [ -f "$THUMB_PATH/$T.gif" ] && ! [ -f "$THUMB_PATH/$T.jpeg" ];
       -    bg_check
       -    then
       +    if [ -f "$THUMB_PATH/$T.gif" ]; 
       +        then printf '%s' "$THUMB_PATH/$T.gif"
       +    elif [ -f "$THUMB_PATH/$T.jpeg" ];
       +        then printf '%s' "$THUMB_PATH/$T.jpeg"
       +    else
       +        thread_check
                case $(printf '%s' "${F##*.}" | tr '[:upper:]' '[:lower:]') in
                    gif) console "Creating Thumbnail: $THUMB_PATH/$T.gif"
                         nohup convert -quality $THUMB_QUALITY -sharpen 2x2 \
       @@ -87,7 +93,7 @@ add_image() {
                debug "add_image: max width reached with F=$F @ $G_ROW_WIDTH"
        
                # we're building a row now
       -        printf "<div class=\"row\">\n";
       +        printf "        <div class=\"row\">\n";
        
                # calculate how much we need to stretch images to fill the
                # whole row.
       @@ -107,15 +113,15 @@ add_image() {
        
                    # output HTML for image
                    console "Adding Image: $RF"
       -            printf '        <div class="image">\n'
       -            printf '            <a href="'$RF'">\n'
       -            printf '                <img width="'$RFW'" height="'$RFH'" src="'$T'">'
       -            printf '            </a>\n'
       -            printf '        </div>\n'
       +            printf '            <div class="image">\n'
       +            printf '                <a href="'$RF'">\n'
       +            printf '                    <img width="'$RFW'" height="'$RFH'" src="'$T'">\n'
       +            printf '                </a>\n'
       +            printf '            </div>\n'
                done
        
                # we're done with this row now.
       -        printf "</div>\n";
       +        printf "        </div>\n";
        
                # set leftover file as for next iteration
                G_ROW_WIDTH="$NW"