1 files changed, 150 insertions, 0 deletions
diff --git a/v2/src/development/genconf.sh b/v2/src/development/genconf.sh
new file mode 100755
index 0000000..f9dfc14
--- /dev/null
+++ b/v2/src/development/genconf.sh
@@ -0,0 +1,150 @@
+#!/bin/sh
+set -eu
+
+
+usage() {
+	cat <<-'EOF'
+		Usage:
+		  src/development/genconf.sh FILENAME
+		  src/development/genconf.sh -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:
+
+		    $ src/development/genconf.sh 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 $((OPTIND - 1))
+
+. src/development/lib.sh
+
+FILENAME="${1:-}"
+eval "$(assert_arg "$FILENAME" 'FILENAME')"
+
+
+escape() {
+	sed 's|\([`"$]\)|\\\1|g'
+}
+
+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' "$line" | cut -d: -f2- | sed 's|^ ||' | escape)"
+	printf 'export %s="%s"\n' "$KEY" "$VALUE"
+done < "$FILENAME" | tee -a "$FILENAME".tmp
+# shellcheck source=/dev/null
+. "$FILENAME".tmp
+rm -f "$FILENAME".tmp
+
+cat src/lib/base."${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' "$title" | escape)"
+fi
+
+if [ -n "${date:-}" ]; then
+	formatted_date="$(LANG="$lang" date -d "${date:?}" +"${date_fmt:?}")"
+	export formatted_date
+	printf 'export date_html="%s"\n' "$(envsubst < src/lib/date."$lang".html | escape)"
+fi
+
+if [ -n "${update:-}" ]; then
+	formatted_update="$(LANG="$lang" date -d "${update:?}" +"${date_fmt:?}")"
+	export formatted_update
+	printf 'export update_html="%s"\n' "$(envsubst < src/lib/update."$lang".html | escape)"
+fi
+
+
+url_part="$(printf '%s' "${FILENAME%.md}.html" | sed 's|^src/content/||')"
+title_uri="$(uri "$title")"
+
+printf 'export title_html="%s"\n' "$(printf '%s' "$title" | htmlesc | escape)"
+printf 'export filename="%s"\n' "$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 -g 'style.css')"
+printf 'export favicon_url="%s"\n' "$(url-for -g 'favicon.svg')"
+printf 'export pubkey_url="%s"\n'  "$(url-for -g 'public.asc.txt')"
+
+for f in src/content/img/*.svg; do
+	name="$(basename "$f" .svg | sed 's|-|_|g')"
+	printf 'export icon_%s_url="%s"\n' "$name" "$(url-for -g "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 | escape)"
+fi