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#!/bin/bash
# gallery.sh
# Author: Nils Knieling - https://github.com/Cyclenerd/gallery_shell
# Inspired by: Shapor Naghibzadeh - https://github.com/shapor/bashgal
#########################################################################################
#### Configuration Section
#########################################################################################
height_small=187
height_large=768
quality=85
thumbdir=__thumbs
htmlfile=index.html
title="Gallery"
footer='Created with <a href="https://github.com/Cyclenerd/gallery_shell">gallery.sh</a>'
# Use convert from ImageMagick
convert="convert"
# Use JHead for EXIF Information
exif="jhead"
# Bootstrap (currently v3.3.7)
# Latest compiled and minified CSS
stylesheet="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css"
downloadicon='<span class="glyphicon glyphicon-floppy-save" aria-hidden="true"></span>'
movieicon='<span class="glyphicon glyphicon-film" aria-hidden="true"></span>'
homeicon='<span class="glyphicon glyphicon-home" aria-hidden="true"></span>'
function debug {
return 0 # 0=enable, 1=disable debugging output
}
#########################################################################################
#### End Configuration Section
#########################################################################################
me=$(basename "$0")
datetime=$(date -u "+%Y-%m-%d %H:%M:%S")
datetime+=" UTC"
function usage {
echo "usage: $me [-t <title>] [-h]"
echo " [-t <title>] sets the title (default: $title)"
echo " [-h] displays help (this message)"
}
while getopts ":t:h" opt; do
case $opt in
t)
title="$OPTARG"
;;
h)
usage
exit 0
;;
\?)
echo "Invalid option: -$OPTARG" >&2
exit 1
;;
esac
done
debug && echo "- $me : $datetime"
### Check Commands
command -v $convert >/dev/null 2>&1 || { echo >&2 "!!! $convert it's not installed. Aborting."; exit 1; }
command -v $exif >/dev/null 2>&1 || { echo >&2 "!!! $exif it's not installed. Aborting."; exit 1; }
### Create Folders
[[ -d $thumbdir ]] || mkdir $thumbdir || exit 2
heights[0]=$height_small
heights[1]=$height_large
for res in ${heights[*]}; do
[[ -d $thumbdir/$res ]] || mkdir -p $thumbdir/$res || exit 3
done
#### Create Startpage
debug && echo "+" $htmlfile
cat > "$htmlfile" << EOF
<!DOCTYPE HTML>
<html lang="en">
<head>
<meta charset="utf-8">
<title>$title</title>
<meta name="viewport" content="width=device-width">
<meta name="robots" content="noindex, nofollow">
<link rel="stylesheet" href="$stylesheet">
</head>
<body>
<div class="container">
<div class="row">
<div class="col-xs-12">
<div class="page-header"><h1>$title</h1></div>
</div>
</div>
EOF
### Photos (JPG)
if [[ $(ls -l | grep -i jpg | wc -l) -gt 0 ]]; then
echo '<div class="row">' >> "$htmlfile"
## Generate Images
numfiles=0
for filename in *.[jJ][pP][gG]; do
debug && echo -n "+ $filename: "
filelist[$numfiles]=$filename
let numfiles++
for res in ${heights[*]}; do
debug && echo -n "$thumbdir/$res "
if [[ ! -s $thumbdir/$res/$filename ]]; then
$convert -auto-orient -strip -quality $quality -resize x$res "$filename" "$thumbdir/$res/$filename"
fi
done
debug && echo
cat >> "$htmlfile" << EOF
<div class="col-md-3 col-sm-12">
<p>
<a href="$thumbdir/$filename.html"><img src="$thumbdir/$height_small/$filename" alt="" class="img-responsive"></a>
<div class="hidden-md hidden-lg"><hr></div>
</p>
</div>
EOF
[[ $(( $numfiles % 4 )) -eq 0 ]] && echo '<div class="clearfix visible-md visible-lg"></div>' >> "$htmlfile"
done
echo '</div>' >> "$htmlfile"
## Generate the HTML Files for Images in thumbdir
file=0
while [[ $file -lt $numfiles ]]; do
filename=${filelist[$file]}
prev= next=
[[ $file -ne 0 ]] && prev=${filelist[$((file - 1))]}
[[ $file -ne $((numfiles - 1)) ]] && next=${filelist[$((file + 1))]}
imagehtmlfile=$thumbdir/$filename.html
exifinfo=$($exif "$filename")
filesize=$(ls -lah "$filename" | awk '{ print $5}')
cat > "$imagehtmlfile" << EOF
<!DOCTYPE HTML>
<html lang="en">
<head>
<meta charset="utf-8">
<title>$filename</title>
<meta name="viewport" content="width=device-width">
<meta name="robots" content="noindex, nofollow">
<link rel="stylesheet" href="$stylesheet">
</head>
<body>
<div class="container">
<div class="row">
<div class="col-xs-12">
<div class="page-header"><h2><a href="../$htmlfile">$homeicon</a> <span class="text-muted">/</span> $filename</h2></div>
</div>
</div>
EOF
# Pager
echo '<div class="row"><div class="col-xs-12"><nav><ul class="pager">' >> "$imagehtmlfile"
[[ $prev ]] && echo '<li class="previous"><a href="'$prev'.html"><span aria-hidden="true">←</span></a></li>' >> "$imagehtmlfile"
[[ $next ]] && echo '<li class="next"><a href="'$next'.html"><span aria-hidden="true">→</span></a></li>' >> "$imagehtmlfile"
echo '</ul></nav></div></div>' >> "$imagehtmlfile"
cat >> "$imagehtmlfile" << EOF
<div class="row">
<div class="col-xs-12">
<p><img src="$height_large/$filename" class="img-responsive" alt=""></p>
</div>
</div>
<div class="row">
<div class="col-xs-12">
<p><a class="btn btn-info btn-lg" href="../$filename">$downloadicon Download Original Image File ($filesize)</a></p>
</div>
</div>
EOF
# EXIF
if [[ $exifinfo ]]; then
cat >> "$imagehtmlfile" << EOF
<div class="row">
<div class="col-xs-12">
<pre>
$exifinfo
</pre>
</div>
</div>
EOF
fi
# Footer
cat >> "$imagehtmlfile" << EOF
</div>
</body>
</html>
EOF
let file++
done
fi
### Movies (MOV or MP4)
if [[ $(ls -l | grep -i "mov\|mp4" | wc -l) -gt 0 ]]; then
cat >> "$htmlfile" << EOF
<div class="row">
<div class="col-xs-12">
<div class="page-header"><h2>Movies</h2></div>
</div>
</div>
<div class="row">
<div class="col-xs-12">
EOF
if [[ $(ls -l | grep -i "mov" | wc -l) -gt 0 ]]; then
for filename in *.[mM][oO][vV]; do
filesize=$(ls -lah "$filename" | awk '{ print $5}')
cat >> "$htmlfile" << EOF
<a href="$filename" class="btn btn-primary" role="button">$movieicon $filename ($filesize)</a>
EOF
done
fi
if [[ $(ls -l | grep -i "mp4" | wc -l) -gt 0 ]]; then
for filename in *.[mM][pP]4; do
filesize=$(ls -lah "$filename" | awk '{ print $5}')
cat >> "$htmlfile" << EOF
<a href="$filename" class="btn btn-primary" role="button">$movieicon $filename ($filesize)</a>
EOF
done
fi
echo '</div></div>' >> "$htmlfile"
fi
### Downloads (ZIP)
if [[ $(ls -l | grep -i zip | wc -l) -gt 0 ]]; then
cat >> "$htmlfile" << EOF
<div class="row">
<div class="col-xs-12">
<div class="page-header"><h2>Downloads</h2></div>
</div>
</div>
<div class="row">
<div class="col-xs-12">
EOF
for filename in *.[zZ][iI][pP]; do
filesize=$(ls -lah "$filename" | awk '{ print $5}')
cat >> "$htmlfile" << EOF
<a href="$filename" class="btn btn-primary" role="button">$downloadicon $filename ($filesize)</a>
EOF
done
echo '</div></div>' >> "$htmlfile"
fi
### Footer
cat >> "$htmlfile" << EOF
<hr>
<footer>
<p>$footer</p>
<p class="text-muted">$datetime</p>
</footer>
</div> <!-- // container -->
</body>
</html>
EOF
debug && echo "= done :-)"
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