1 files changed, 119 insertions, 0 deletions
diff --git a/v2/src/development/getconf.sh b/v2/src/development/getconf.sh
new file mode 100755
index 0000000..dd623f7
--- /dev/null
+++ b/v2/src/development/getconf.sh
@@ -0,0 +1,119 @@
+#!/bin/sh
+set -eu
+
+
+usage() {
+	cat <<-'EOF'
+		Usage:
+		  src/development/getconf.sh FILENAME
+		  src/development/getconf.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/getconf.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'
+}
+
+{
+	cat src/lib/base-conf | tee "$FILENAME".tmp
+	DELIMITER=0
+	while read -r line; do
+		if [ "$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' "$line" | cut -d: -f2- | sed 's|^ ||' | escape)"
+		printf '%s="%s"\n' "$KEY" "$VALUE"
+	done < "$FILENAME" | tee -a "$FILENAME".tmp
+	. "$FILENAME".tmp
+
+	cat src/lib/base."$lang".conf
+	. src/lib/base."$lang".conf
+
+	title="${title:-"$site_name"}"
+	url_part="$(printf '%s' "${FILENAME%.md}.html" | sed 's|^src/content/||')"
+
+	printf 'title="%s"\n' "$(printf '%s' "$title" | escape)"
+	printf 'title_html="%s"\n' "$(printf '%s' "$title" | htmlesc | escape)"
+	printf 'filename="%s"\n' "$FILENAME"
+	printf 'url_part="%s"\n' "$url_part"
+	printf 'url="%s"\n' "$(url-for "$url_part" | absolute)"
+	printf 'date_formatted="%s"\n' "$(LANG="$lang" date -d "$date" +"$date_fmt" | escape)"
+	printf 'mailto_uri="%s%s"\n' "$mailto_uri_prefix" "$(uri "$title")"
+	printf 'discussions_url="%s%s"\n' "$discussions_url_prefix" "$(uri "$title")"
+	printf 'sourcecode_url="%s%s"\n' "$sourcecode_url_prefix" "$FILENAME"
+
+	printf 'lang_url="%s"\n' "$(url-for "$lang"/)"
+
+	printf 'style_url="%s"\n' "$(url-for 'style.css')"
+	printf 'favicon_url="%s"\n' "$(url-for 'favicon.svg')"
+
+	rm -f "$FILENAME".tmp
+} | grep . | sed 's|^|export |'