Quotes are <3
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@ -27,7 +27,7 @@ MORE=1 # trigger next loop
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cleanup() {
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# DELETE BROKEN IMAGES
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printf '%s\n' "Removing incomplete thumbnails." >&2
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find $THUMB_PATH -name "*_tmp.*" -exec rm -v "{}" \;
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find "$THUMB_PATH" -name "*_tmp.*" -exec rm -v "{}" \;
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exit 1
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}
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trap cleanup 1 2 3 6
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@ -42,11 +42,11 @@ console() { printf '%s\n' "$1" >&2; }
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# CALCULATORS
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get_width_by_height() {
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# returns aspect ratio calculated width
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local F=$1 # image file
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local TH=$2 # target height
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local F="$1" # image file
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local TH="$2" # target height
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local WH="$(identify -format ' %w %h ' "$1" | awk '{ printf("%.3f %.3f",$1,$2) }')"
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R="$(printf "$WH" | awk -vTH=$TH '{ printf("%.0f", TH*($1/$2)) }')"
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printf '%.0f' "$(($R))"
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local R="$(printf "$WH" | awk -vTH=$TH '{ printf("%.0f", TH*($1/$2)) }')"
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printf '%.0f' "$R"
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debug "get_width_by_height: FILE=$F TARGET_HEIGHT=$TH FILE_WxH=$WH RET_WIDTH=$R"
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}
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get_height_by_width() {
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@ -54,7 +54,7 @@ get_height_by_width() {
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local F=$1 # image file
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local TW=$2 # target width
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local WH="$(identify -format ' %w %h ' "$1" | awk '{ printf("%.3f %.3f",$1,$2) }')"
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R="$(printf "$WH" | awk -vTW=$TW '{ printf("%.0f", TW*($2/$1)) }')"
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local R="$(printf "$WH" | awk -vTW=$TW '{ printf("%.0f", TW*($2/$1)) }')"
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printf '%.0f' "$R"
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debug "get_height_by_width: FILE=$F TARGET_WIDTH=$TW FILE_WxH=$WH RET_HEIGHT=$R"
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}
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@ -90,7 +90,7 @@ create_thumb() {
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# ADD IMAGE LOOP
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add_image() {
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local F=$1 # image file
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local F="$1" # image file
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# How wide would the image be when we rescale it to $ROW_HEIGHT?
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local NW=$(get_width_by_height "$F" "$ROW_HEIGHT")
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@ -107,7 +107,7 @@ add_image() {
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# calculate how much we need to stretch images to fill the
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# whole row.
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RFH=$(printf "$G_ROW_WIDTH $WIDTH $ROW_HEIGHT" \
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local RFH=$(printf "$G_ROW_WIDTH $WIDTH $ROW_HEIGHT" \
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| awk '{ printf("%.0f",$3*($2/$1)) }')
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debug "RFH=$RFH"
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@ -123,11 +123,11 @@ add_image() {
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# output HTML for image
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console "Adding Image: $RF"
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printf " <div class=\"image\">\n"
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printf " <a href=\"$RF\">\n"
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printf " <img width=$RFW height=$RFH src=\"$T\">"
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printf " </a>\n"
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printf " </div>\n"
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printf ' <div class="image">\n'
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printf ' <a href="'$RF'">\n'
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printf ' <img width="'$RFW'" height="'$RFH'" src="'$T'">'
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printf ' </a>\n'
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printf ' </div>\n'
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done
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# we're done with this row now.
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@ -139,7 +139,7 @@ add_image() {
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else
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# add more items...
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debug "add_image: width has not been reached, continue loop."
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G_ROW_WIDTH=$(( $G_ROW_WIDTH + $NW ))
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G_ROW_WIDTH="$(( $G_ROW_WIDTH + $NW ))"
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G_ROW_FILES="$F|$G_ROW_FILES"
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fi
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}
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@ -179,13 +179,12 @@ printf '%s\n' \
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<body>
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<div class="base">
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'
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### MAIN LOOP ##########################################################
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for F in *.*;
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do
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if [ -f "$F" ];
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then
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case $(printf '%s' ${F##*.} | tr '[:upper:]' '[:lower:]') in
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case "$(printf '%s' ${F##*.} | tr '[:upper:]' '[:lower:]')" in
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jpg|jpeg|png|gif) add_image "$F" ;;
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*) console "Ignoring: $F" ;;
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esac
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@ -198,26 +197,3 @@ printf '%s\n' \
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' </div>
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</body>
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</html>'
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### MAIN LOOP ##########################################################
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#for file in *.*;
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#do
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# if [ -f "$file" ];
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# then
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# case $(printf '%s' ${file##*.} | tr '[:upper:]' '[:lower:]') in
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# jpg|jpeg|png)
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# add_image "$file" "${file%%.*}" "jpeg" ;;
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# gif)
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# add_image "$file" "${file%%.*}" "gif" ;;
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# *) printf '%s\n' "Ignoring: $file" >&2 ;;
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# esac
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# fi
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#done
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### MAIN LOOP END ######################################################
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