shithub: castor9

Download patch

ref: fb52dfe4197457eb5eb4134dece22ad42752f31e
parent: 1e9ebfb3aec50a18bfaec8da2a96b9604e40ca18
author: Julien Blanchard <julien@typed-hole.org>
date: Tue Dec 22 06:51:02 EST 2020 

Add some comments before refact


--- a/castor.c
+++ b/castor.c
@@ -602,19 +602,24 @@
 	if(link==nil)
 		return;
 
-	if(strbeg(link, "gemini://") == 0){
+	if(strbeg(link, "gemini://") == 0){							/* gemini absolute */
 		next_url = urlparse(nil, link);
-	}else if(strbeg(link, "//") == 0){
+	}else if(strstr(link, "://") != 0){							/* other protocol absolute */
+		next_url = urlparse(nil, link);
+	}else if(strbeg(link, "//") == 0){							/* schemeless so gemini */
 		next_url = urlparse(nil, smprint("gemini:%s", link));
-	}else if(strbeg(link, "mailto:") == 0){
+	}else if(strbeg(link, "mailto:") == 0){						/* mailto: */
 		next_url = urlparse(nil, link);
 	}else{
 		/* assuming relative URL */
 		if(strcmp(link, "/") == 0){
+			/* no slash, must be a hostname */
 			n = smprint("gemini://%s", current_base_url->host);
 		}else if(*link == '/'){
+			/* start with a slash so skip it (+1) */
 			n = smprint("%s%s", urlparse(current_base_url, link)->raw, estrdup(link)+1);
 		}else{
+			/* make an absolute URL of the link */
 			n = smprint("%s%s", urlparse(current_base_url, link)->raw, estrdup(link));
 		}
 		next_url = urlparse(nil, n);