commit d38bf7429f09cecafcde27bd45ca767d1b8f6c9c
parent b4a2a2c01acc5b62ea3e0d8a7b40190c38bce2e8
Author: Anders Damsgaard <anders@adamsgaard.dk>
Date: Mon, 13 Jan 2020 16:19:59 +0100
Add script to generate overview page with newest image
Diffstat:
1 file changed, 110 insertions(+), 0 deletions(-)
diff --git a/.local/bin/html_gallery_newest.sh b/.local/bin/html_gallery_newest.sh
@@ -0,0 +1,110 @@
+#!/bin/sh
+set -e
+
+version=0.1.0
+
+show_help() {
+ echo "usage: ${0##*/} [OPTIONS] DIR ..."
+ echo "outputs a html page with the newest image file from each DIR."
+ echo
+ echo "OPTIONS are one or more of the following:"
+ echo " -h, --help show this message"
+ echo " -v, --version show version and license information"
+ echo " -V, --verbose show verbose information"
+ echo " -t, --title <value> set page title"
+ echo " -s, --stylesheet <path> embed custom css stylesheet"
+ echo " -- do not consider any following args as options"
+}
+
+show_version() {
+ echo "${0##*/} version $version"
+ echo "Licensed under the ISC License"
+ echo "written by Anders Damsgaard, anders@adamsgaard.dk"
+ echo "https://src.adamsgaard.dk/dotfiles"
+}
+
+die() {
+ printf '%s\n' "$1" >&2
+ exit 1
+}
+
+generate_html_header() {
+ printf "<!DOCTYPE html>\n"
+ printf "<html lang=\"en\">\n"
+ printf "<meta charset=\"utf-8\">\n"
+ printf "<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\">\n"
+ if [ -n "$title" ]; then
+ printf "<title>%s</title>\n" "$title"
+ fi
+ if [ -n "$stylesheet" ]; then
+ printf "<style>\n%s</style>\n" "$(cat "$stylesheet")"
+ fi
+ printf "<article>\n"
+ if [ -n "$title" ]; then
+ printf " <header>\n"
+ printf " <h1>%s</h1>\n" "$title"
+ printf " </header>\n\n"
+ fi
+}
+
+generate_html_footer() {
+ printf "</article>\n"
+ printf "</html>\n"
+}
+
+get_newest_image() {
+ ls -1t "$1" | head -1
+}
+
+generate_html() {
+ local _i, _dir
+ generate_html_header
+ for _dir in "$@"; do
+ _i="$(get_newest_image "$_dir")"
+ printf " <a href=\"%s.html\"><img src=\"%s/%s\" alt=\"%s\"/>%s</a><br>\n" \
+ "$_dir" "$_dir" "$_i" "$_dir" "$_dir"
+ done
+ generate_html_footer
+}
+
+verbose=0
+while :; do
+ case "$1" in
+ -h|-\?|--help)
+ show_help
+ exit 0
+ ;;
+ -v|--version)
+ show_version
+ exit 0
+ ;;
+ -V|--verbose)
+ verbose=1
+ ;;
+ -t|--title)
+ title="$2"
+ shift
+ ;;
+ -s|--stylesheet)
+ stylesheet="$2"
+ shift
+ ;;
+ --) # end all options
+ shift
+ break
+ ;;
+ -?*)
+ die 'Error: Unknown option specified'
+ ;;
+ *) # No more options
+ break
+ esac
+ shift
+done
+
+if [ $# -lt 1 ]; then
+ show_help()
+ exit 1
+fi
+
+generate_html "$@"
