Created
June 16, 2022 20:21
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Create an HTML table of pdf files from a dir alongside an image of each first page
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| #!/usr/bin/env bash | |
| BASEPATH="$1" | |
| BASEPATH_ABS=${BASEPATH:0:1} | |
| # config | |
| TITLE="My Library" | |
| [ ! "$BASEPATH_ABS" = "/" ] && echo "Not an absolute path: $BASEPATH" && exit 1 | |
| [ ! -d "$BASEPATH" ] && echo "Not a folder: $BASEPATH" && exit 1 | |
| function DEPENDENCY_CHECKS { | |
| for dep in $@; do | |
| if ! hash "$dep" 2>/dev/null 1>&2; then echo "$dep not found in \$PATH. Abort." && exit 1; fi | |
| done | |
| } | |
| DEPENDENCY_CHECKS convert sed find | |
| # generate html | |
| echo "<!doctype html><html lang=\"en\"> <head> <meta charset=\"utf-8\"> <title>$TITLE</title></head><body>" | |
| echo "<style>a { text-decoration: none; color: black; } img { box-shadow: 10px 10px 5px #ccc; -moz-box-shadow: 10px 10px 5px #ccc; -webkit-box-shadow: 10px 10px 5px #ccc; -khtml-box-shadow: 10px 10px 5px #ccc;</style>" | |
| # generate thumbnails | |
| for x in {a..z}; do | |
| FILES=$(find $BASEPATH -type f -iname "$x*.pdf") | |
| FILES_COUNT=$(echo "$FILES" | wc -l) | |
| # books section for letter | |
| for i in $(seq 1 $FILES_COUNT); do | |
| FILE=$(echo "$FILES" | sed "${i}q;d") | |
| FILENAME=$(basename "$FILE") | |
| FILEPATH=$(dirname "$FILE") | |
| THUMBFILE=$(echo "$FILEPATH/.$FILENAME.jpg") | |
| [ ! -f "$THUMBFILE" ] \ | |
| && [ ! "$FILEPATH" = "." ] \ | |
| && [ ! "$FILENAME" = "." ] \ | |
| && echo "<!-- created thumbnail at $THUMBFILE -->" \ | |
| && convert -density 144 -background white -alpha remove $FILE[0] -resize 70% $THUMBFILE \ | |
| && convert $THUMBFILE -fuzz 1% -trim +repage $THUMBFILE.trim \ | |
| && mv $THUMBFILE.trim $THUMBFILE | |
| done | |
| done | |
| for x in {a..z}; do | |
| # letter section | |
| echo "<h1>Letter $x</h1>" | |
| echo "<table style=\"table-layout: fixed; width: 100%; border-spacing: 0 3em;\"><tr>" | |
| FILES=$(find $BASEPATH -type f -iname "$x*.pdf") | |
| FILES_COUNT=$(echo "$FILES" | wc -l) | |
| # books section for letter | |
| for i in $(seq 1 $FILES_COUNT); do | |
| MOD=$(expr $i % 6) | |
| FILE=$(echo "$FILES" | sed "${i}q;d") | |
| FILENAME=$(basename "$FILE") | |
| FILEPATH=$(dirname "$FILE") | |
| #FILENAME_PRINT=$(echo "$FILENAME" | cut -b 1-25) | |
| FILENAME_PRINT=$(echo "$FILENAME") | |
| THUMBFILE=$(echo "$FILEPATH/.$FILENAME.jpg") | |
| [ "$FILENAME" = "." ] && continue | |
| [ "$FILEPATH" = "." ] && continue | |
| echo "<td style=\"text-align: center; word-break: break-all;\"><a href=\"$FILE\"><img src=\"$THUMBFILE\" width=\"150\" height=\"230\"></img><br/><br/>$FILENAME_PRINT</a></td>" | |
| if [ "$MOD" = "0" ]; then | |
| echo "</tr><tr>" | |
| fi | |
| done | |
| echo "</tr></table>" | |
| done | |
| # html footer | |
| echo "</body>" | |
| echo "</html>" |
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