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Fix cache file detection

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sh+git@codevoid.de 2019-10-26 15:03:06 +00:00
parent 98dad294a1
commit 7f6d35f9b8
1 changed files with 20 additions and 14 deletions
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26
mkpicindex-static.sh
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@ -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.
@ -109,13 +115,13 @@ add_image() {
console "Adding Image: $RF"
printf ' <div class="image">\n'
printf ' <a href="'$RF'">\n'
printf ' <img width="'$RFW'" height="'$RFH'" src="'$T'">'
printf ' <img width="'$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"