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December 27, 2015 22:59
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The script creates a web library of images
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| #!/usr/bin/env bash | |
| IFS="$(printf '\n\t')" # eliminate whitespace in pathnames | |
| # function real_path (path) | |
| function real_path () { | |
| [[ $1 = /* ]] && echo "$1" || echo "$PWD/${1#./}" | |
| } | |
| # function build_href (caption, url) | |
| function build_href () { | |
| local caption="$1" | |
| local url="$2" | |
| printf '<a href="%s">%s</a>' "$url" "$caption" | |
| } | |
| # function build_page (image_path, prev_url, next_url) | |
| function build_page () { | |
| local image_path="$1" | |
| local prev_url="$(basename ${2%.*}.html)" | |
| if [ "$prev_url" = ".html" ]; then | |
| prev_url="" | |
| fi | |
| local next_url="$(basename ${3%.*}.html)" | |
| if [ "$next_url" = ".html" ]; then | |
| next_url="" | |
| fi | |
| echo '<html>' | |
| echo '<head>' | |
| echo '<title> Picture: ' $(basename "$image_path") '</title>' | |
| echo '<meta charset="UTF-8">' | |
| echo '</head>' | |
| echo '<body>' | |
| echo '<h3> Picture: ' $(basename "$image_path") '</h3>' | |
| echo '<p>' "$image_path" '<p>' | |
| echo '<p>' | |
| build_href first __first.html | |
| echo ' ' | |
| build_href previous "$prev_url" | |
| echo ' ' | |
| build_href next "$next_url" | |
| echo ' ' | |
| build_href last __last.html | |
| echo '</p>' | |
| printf '<img src="%s"/>' "$image_path" | |
| echo '</body>' | |
| echo '</html>' | |
| } | |
| # function main (images) | |
| function main () { | |
| local output_path="html" | |
| if [ -e "$output_path" ]; then | |
| rm -rf "$output_path" | |
| fi | |
| mkdir "$output_path" | |
| local prev_img="" | |
| local curr_img="" | |
| local next_img="" | |
| for img in $@; do | |
| if [ -n "$curr_img" ]; then | |
| build_page "$curr_img" "$prev_img" "$next_img" > "$output_path"/$(basename "${curr_img%.*}.html") | |
| if [ -z $prev_img ]; then | |
| ln -s $(basename "${curr_img%.*}.html") "$output_path/__first.html" | |
| fi | |
| fi | |
| prev_img="$curr_img" | |
| curr_img="$next_img" | |
| next_img="$img" | |
| done | |
| build_page "$curr_img" "$prev_img" "$next_img" > "$output_path"/$(basename "${curr_img%.*}.html") | |
| prev_img="$curr_img" | |
| curr_img="$next_img" | |
| next_img="" | |
| build_page "$curr_img" "$prev_img" "$next_img" > "$output_path"/$(basename "${curr_img%.*}.html") | |
| ln -s $(basename "${curr_img%.*}.html") "$output_path/__last.html" | |
| } | |
| if (( $# != 1 )); then | |
| echo Usage: $(basename "$0") path/to/img/folder | |
| exit 2 | |
| fi | |
| IMG_PATH=$(real_path $1) | |
| main $(find "$IMG_PATH" \( -iname "*.jpg" -o -iname "*.png" \) -print ) |
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