gemtext to html conversion

example-gpub/book/chapter1.gmi

@@ -2,6 +2,8 @@
 
 hello!
 
+> not everything
+
 ## this is a second-level heading
 
 yay!
@@ -21,3 +23,8 @@ awk -f g2e.awk example-gpub/
 ```
 
 so meta!
+
+=> chapter2.gmi a link to chapter 2
+=> https://compudanzas.net compudanzas
+
++ <p><strong>hello</strong></p>

g2e.awk

@@ -127,9 +127,13 @@ FNR==1 {
 	out = write_template("header.xhtml",m)
 	is_pre = 0
 	is_list = 0
+	test = "hola"
 	next
 }
 
+# gemtext to html conversion
+
+# pre-formatted
 /^```/{
 	is_pre = !is_pre
 	if(is_pre) append("<pre>")
@@ -137,18 +141,58 @@ FNR==1 {
 	next
 }
 
+is_pre{
+	append($0)
+	next
+}
+
+# empty lines
+/^$/{
+	if(is_list){ append("</ul>"); is_list = 0 }
+	next
+}
+
+# lists
+sub(/^\*[[:space:]]*/,""){
+	if(!is_list){ append("<ul>"); is_list = 1 }
+	append("<li>" $0 "</li>")
+	next
+}
+
 # headers
 match($0,/^#{1,3}+/){
-	if(!is_pre){
-		sub(/^#{1,3}[[:space:]]+/,"",$0)
-		append( "<h" RLENGTH ">" $0 "</h" RLENGTH ">")
-	}
-	else append($0)
+	sub(/^#{1,3}[[:space:]]+/,"",$0)
+	append( "<h" RLENGTH ">" $0 "</h" RLENGTH ">")
 	next
 }
 
+# blockquote
+sub(/^>[[:space:]]*/,""){
+	append("<blockquote>" $0 "</blockquote>")
+	next
+}
+
+# links?
+sub(/^=>[[:space:]]*/,""){
+	link = $1
+	if(link~/gmi$/) sub(/gmi$/,"xhtml",link)
+	text = $2
+	for(i=3;i<=NF;i++) text = text " " $i
+	append("<p><a href=\"" link "\">" text "</a></p>")
+	next
+}
+
+# raw html +
+sub(/^\+[[:space:]]*/,""){
+	append($0)
+	next
+}
+
+# paragraphs
+{
+	append("<p>" $0 "</p>")
+}
+
 END{
 	finishfile()
 }
-
-