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|
#!/bin/sh
set -eu
usage() {
cat <<-'EOF'
Usage:
index FILENAME
index -h
EOF
}
help() {
cat <<-'EOF'
Options:
-h, --help show this message
FILENAME the target collection HTML page to be generated
Generate FILENAME as a collection index. The collection type
and language are inferred by the name of FILENAME.
Examples:
Generate an index.html entry for english pastebins:
$ index src/en/pastebin/index.html
EOF
}
for flag in "$@"; do
case "$flag" in
--)
break
;;
--help)
usage
help
exit
;;
*)
;;
esac
done
while getopts 'h' flag; do
case "$flag" in
h)
usage
help
exit
;;
*)
usage >&2
exit 2
;;
esac
done
shift $((OPTIND - 1))
. src/lib.sh
FILENAME="${1:-}"
eval "$(assert_arg "$FILENAME" 'FILENAME')"
DIR="$(dirname "$FILENAME")"
l="$(lang-for "$FILENAME")"
. src/lib/base.conf
. src/lib/generated.conf
# shellcheck source=/dev/null
. src/lib/generated."$l".conf
# shellcheck source=/dev/null
. src/lib/base."$l".conf
url_absolute="$(url-for "$FILENAME" | absolute)"
collection="$(collection-for "$FILENAME")"
feed_url="$(url-for "${DIR#"$CONTENT_PREFIX"/}"/feed.xml)"
by_category_url="$(url-for "${DIR#"$CONTENT_PREFIX"/}/${by_category_url_name:?}")"
title_html="$(eval "echo \"\$index_${collection}_title\"" | htmlesc)"
index_recent_title_html="$(eval "echo \"\$index_recent_${collection}_title\"" | htmlesc)"
index_category_title_html="$(eval "echo \"\$index_category_${collection}_title\"" | htmlesc)"
export url_absolute feed_url by_category_url title_html index_recent_title_html \
index_category_title_html
feed_title="$(eval "echo \"\$feed_${collection}_title\"")"
collection_head_html="$(printf ' <link rel="alternate" type="application/atom+xml" href="%s" title="%s" />' \
"$feed_url" \
"$(htmlesc "$feed_title")")"
translations_head_html="$(langs |
awk -v lang="${lang:?}" -v coll="$collection" '$0 != lang {
"coll2path " $0 " " coll | getline coll_path
"url-for " $0 "/" coll_path | getline url
printf " <link rel=\"alternate\" type=\"text/html\" href=\"%s\" hreflang=\"%s\" />\n",
url, $0
}'
)"
translations_body_html="$(cat <<-EOF
<ul class="translation-list">
$(langs | awk -v coll="$collection" '{
"coll2path " $0 " " coll | getline coll_path
"url-for " $0 "/" coll_path | getline url
printf " <li><a href=\"%s\">%s</a></li>\n", url, $0
}')
</ul>
EOF
)"
export collection_head_html translations_head_html translations_body_html
mkdir -p "$DIR"
{
cat src/lib/preamble.html src/lib/index-preamble.html | envsubst
find "$DIR"/*.sortdata 2>/dev/null |
sort -nr |
xargs cat |
sed 's|\.md$|.indexentry|' |
xargs cat
cat src/lib/index-postamble.html src/lib/postamble.html | envsubst
} > "$FILENAME"
CATEGORY_FILENAME="$CONTENT_PREFIX$by_category_url"
echo "$CATEGORY_FILENAME" > "${FILENAME%.html}.extrahtml"
url_absolute="$(absolute "$by_category_url")"
title_html="$(eval "echo \"\$index_category_${collection}_title\"" | htmlesc)"
export url_absolute title_html
DIR="$(dirname "$CATEGORY_FILENAME")"
mkdir -p "$DIR"
{
envsubst < src/lib/preamble.html
while read -r category; do
feed_url="$(url-for "${DIR#"$CONTENT_PREFIX"/}/feed.$category.xml")"
index_recent_title_html="$category"
export category feed_url index_recent_title_html
envsubst < src/lib/category-header.html
echo ' <ul>'
< "$DIR/$category.category" \
sed 's|\.md$|.categoryentry|' |
xargs cat
echo ' </ul>'
done < "$DIR"/index.categories
envsubst < src/lib/postamble.html
} > "$CATEGORY_FILENAME"
|
