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|
#!/bin/sh
set -eu
usage() {
cat <<-'EOF'
Usage:
conf FILENAME
conf -h
EOF
}
help() {
cat <<-'EOF'
Options:
-h, --help show this message
FILENAME the name of the input file, also to be used as
URL.
Separate the content from the "frontmatter", and emit the
selected one, given the FILENAME.
Examples:
Get the "frontmatter" of src/f.conf:
$ conf src/f.md > src/f.conf
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')"
tee "$FILENAME".tmp < src/lib/base.conf
DELIMITER=0
while read -r line; do
if [ "$line" = '---' ]; then
DELIMITER=$((DELIMITER + 1))
continue
fi
if [ "$DELIMITER" = 2 ]; then
break
fi
if [ -z "$line" ]; then
continue
fi
KEY="$( printf '%s' "$line" | cut -d: -f1)"
VALUE="$(printf '%s' "$line" | cut -d: -f2- | sed 's|^ ||' | shesc)"
printf 'export %s="%s"\n' "$KEY" "$VALUE"
done < "$FILENAME" | tee -a "$FILENAME".tmp
# shellcheck source=/dev/null
. "$FILENAME".tmp
rm -f "$FILENAME".tmp
if [ -z "${layout:-}" ]; then
if [ "$(dirname "$(dirname "$FILENAME")")" = "$CONTENT_PREFIX" ]; then
layout=page
else
layout=post
collection="$(basename "$(dirname "$FILENAME")")"
export collection
printf 'export collection="%s"\n' "$collection"
custom_layout="$(echo "$LAYOUTS" | grep . |
awk -v coll="$collection" '$1 == coll { print $2 }'
)"
if [ -n "$custom_layout" ]; then
layout="$custom_layout"
fi
fi
export layout
printf 'export layout="%s"\n' "$layout"
fi
lang="$(lang-for "$FILENAME")"
export lang
printf 'export lang="%s"\n' "$lang"
cat src/lib/base."${lang:?}".conf
# shellcheck source=/dev/null
. src/lib/base."$lang".conf
if [ -z "${title:-}" ]; then
title="${site_name:?}"
printf 'export title="%s"\n' "$(printf '%s' "$title" | shesc)"
fi
if [ -n "${date:-}" ]; then
date_iso="$(date -ud "${date:?}" -Is)"
printf 'export date_iso="%s"\n' "$date_iso"
formatted_date="$(LANG="$lang" date -ud "${date:?}" +"${date_fmt:?}")"
export formatted_date
printf 'export date_html="%s"\n' "$(envsubst < src/lib/date."$lang".html | shesc)"
echo "${FILENAME%.md}.xmlentry" > "$(dirname "$FILENAME")/$date_iso.sortdata"
touch "${FILENAME%.md}.sortref"
fi
if [ -n "${update:-}" ]; then
update_iso="$(date -ud "${update:?}" -Is)"
printf 'export update_iso="%s"\n' "$update_iso"
formatted_update="$(LANG="$lang" date -ud "${update:?}" +"${date_fmt:?}")"
export formatted_update
printf 'export update_html="%s"\n' "$(envsubst < src/lib/update."$lang".html | shesc)"
printf 'export update_xml=" <updated>%s</updated>"\n' "$update_iso"
fi
url_part="$(printf '%s' "${FILENAME%.md}.html" | sed "s|^$CONTENT_PREFIX||")"
title_uri="$(uri "$title")"
printf 'export title_html="%s"\n' "$(printf '%s' "$title" | htmlesc | shesc)"
printf 'export filename="%s"\n' "$FILENAME"
printf 'export url_part="%s"\n' "$url_part"
printf 'export url="%s"\n' "$(url-for "$url_part" | absolute)"
printf 'export mailto_uri="%s%s"\n' "${mailto_uri_prefix:?}" "$title_uri"
printf 'export discussions_url="%s%s"\n' "${discussions_url_prefix:?}" "$title_uri"
printf 'export sourcecode_url="%s%s"\n' "${sourcecode_url_prefix:?}" "$FILENAME"
printf 'export style_url="%s"\n' "$(url-for 'style.css')"
printf 'export favicon_url="%s"\n' "$(url-for 'favicon.svg')"
printf 'export pubkey_url="%s"\n' "$(url-for 'public.asc.txt')"
for f in "$CONTENT_PREFIX"/img/*.svg; do
name="$(basename "$f" .svg | sed 's|-|_|g')"
printf 'export icon_%s_url="%s"\n' "$name" "$(url-for "img/$(basename "$f")")"
done
# FIXME: special treatment of root
printf 'export homepage_url="%s"\n' "$(url-for '/')"
printf 'export about_url="%s"\n' "$(url-for "${about_url_name:?}")"
if [ "${layout:-}" = 'post' ]; then
export mailto_uri="$mailto_uri_prefix$title_uri"
export discussions_url="$discussions_url_prefix$title_uri"
export sourcecode_url="$sourcecode_url_prefix$FILENAME"
printf 'export comment_html="%s"\n' "$(envsubst < src/lib/comment."$lang".html | shesc)"
fi
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