From 419cd721024f5ebc364cdd9014222e0a48221ac7 Mon Sep 17 00:00:00 2001
From: EuAndreh <eu@euandre.org>
Date: Tue, 4 Apr 2023 17:24:12 -0300
Subject: v2/: HTML!  Handle pages, multiple languages, and snippets

---
 v2/src/development/genhtml.sh |  36 +++++++++++--
 v2/src/development/getconf.sh | 116 +++++++++++++++++++++++++-----------------
 2 files changed, 99 insertions(+), 53 deletions(-)

(limited to 'v2/src/development')

diff --git a/v2/src/development/genhtml.sh b/v2/src/development/genhtml.sh
index 8950b1d..f3a6e3a 100755
--- a/v2/src/development/genhtml.sh
+++ b/v2/src/development/genhtml.sh
@@ -92,11 +92,33 @@ slugify_once() {
 	fi
 }
 
+INDENT='        '
 markdown_to_html() {
-	md2html
+	md2html | awk -vINDENT="$INDENT" '
+		BEGIN {
+			in_block = 0
+		}
+
+		{
+			if (in_block == 0) {
+				printf "%s", INDENT
+			}
+			print
+		}
+
+		/^<\/code><\/pre>$/ {
+			in_block = 0
+		}
+
+		/^<pre><code/ {
+			in_block = 1
+		}
+	'
 }
 
 extract_plaintext_snippets() {
+	SNIPPETS="${FILENAME%.md}.snippets"
+	rm -f "$SNIPPETS"
 	F="$(mkstemp)"
 	cat > "$F"
 	(
@@ -112,13 +134,14 @@ extract_plaintext_snippets() {
 				printf '%s\n' "$line" | htmlesc -d >> "$OUT"
 			fi
 
-			if printf '%s' "$line" | grep -q '^<pre><code.*>'; then
+			if printf '%s' "$line" | grep -q "^$INDENT<pre><code"; then
 				IN_BLOCK=1
 				OUT="${FILENAME%.md}.html.$BLOCK_NUMBER.txt"
 				BLOCK_NUMBER=$((BLOCK_NUMBER + 1))
 				printf '%s\n' "$line" |
-					sed 's|^\(<pre><code.*>\)\(.*\)$|\2|' |
+					sed "s|^\($INDENT<pre><code.*>\)\(.*\)$|\2|" |
 					htmlesc -d > "$OUT"
+				printf '%s\n' "$OUT" >> "$SNIPPETS"
 			fi
 		done < "$F"
 
@@ -127,7 +150,9 @@ extract_plaintext_snippets() {
 			printf '%s\n' "$line"
 
 			if [ "$line" = '</code></pre>' ]; then
-				printf '<p class="plaintext-link"><a href="%s.%s.txt">plaintext</a></p>\n' "$(url-for "$URL")" "$BLOCK_NUMBER"
+				printf '%s<p class="plaintext-link"><a href="%s">plaintext</a></p>\n' \
+					"$INDENT" \
+					"$(basename "${url_part:?}").$BLOCK_NUMBER.txt"
 				BLOCK_NUMBER=$((BLOCK_NUMBER + 1))
 			fi
 		done < "$F"
@@ -143,7 +168,7 @@ add_line_numbers() {
 			next
 		}
 
-		match($0, /^(<pre><code.*>)(.*)$/, a) {
+		match($0, /^( +<pre><code.*>)(.*)$/, a) {
 			printf "%s<table rules=columns class=\"code-block\"><tbody>", a[1]
 
 			n = 1
@@ -194,4 +219,5 @@ emit_body() {
 }
 
 envsubst < src/lib/preamble.html
+emit_body
 envsubst < src/lib/postamble.html
diff --git a/v2/src/development/getconf.sh b/v2/src/development/getconf.sh
index aa90706..3f7ccd2 100755
--- a/v2/src/development/getconf.sh
+++ b/v2/src/development/getconf.sh
@@ -73,58 +73,78 @@ 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' "$line" | cut -d: -f2- | sed 's|^ ||' | escape)"
-		printf '%s="%s"\n' "$KEY" "$VALUE"
-	done < "$FILENAME" | tee -a "$FILENAME".tmp
-	# shellcheck source=/dev/null
-	. "$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 'title="%s"\n' "$(printf '%s' "$title" | escape)"
+tee "$FILENAME".tmp < src/lib/base-conf
+DELIMITER=0
+while read -r line; do
+	if [ "$line" = '---' ]; then
+		DELIMITER=$((DELIMITER + 1))
+		continue
 	fi
-
-	if [ -z "${date:-}" ]; then
-		printf 'date_formatted="%s"\n' "$(LANG="$lang" date -d "${date:?}" +"${date_fmt:?}" | escape)"
+	if [ "$DELIMITER" = 2 ]; then
+		break
+	fi
+	if [ -z "$line" ]; then
+		continue
 	fi
 
-	url_part="$(printf '%s' "${FILENAME%.md}.html" | sed 's|^src/content/||')"
+	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
 
-	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 '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"
+# FIXME: special treatment of root
+printf 'export homepage_url="%s"\n' "$(url-for '/')"
 
-	printf 'style_url="%s"\n'   "$(url-for -g 'style.css')"
-	printf 'favicon_url="%s"\n' "$(url-for -g 'favicon.svg')"
+printf 'export about_url="%s"\n' "$(url-for "${about_url_name:?}")"
 
-	# FIXME: special treatment of root
-	printf 'homepage_url="%s"\n' "$(url-for '/')"
-	
-	printf 'about_url="%s"\n' "$(url-for "${about_url_name:?}")"
 
-	rm -f "$FILENAME".tmp
-} | grep . | sed 's|^|export |'
+if [ "${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
-- 
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