Use custom 404 page, halt on 404 instead of resp

src/nitter.nim

@@ -38,6 +38,9 @@ routes:
   get "/help":
     redirect("/about")
 
+  error Http404:
+    resp showError("Page not found", cfg.title)
+
   extend unsupported, ""
   extend preferences, ""
   extend rss, ""

src/routes/list.nim

@@ -8,7 +8,7 @@ import ../views/[general, timeline, list]
 
 template respList*(list, timeline: typed) =
   if list.minId.len == 0:
-    resp Http404, showError("List \"" & @"list" & "\" not found", cfg.title)
+    halt Http404, showError("List \"" & @"list" & "\" not found", cfg.title)
   let html = renderList(timeline, list.query, @"name", @"list")
   let rss = "/$1/lists/$2/rss" % [@"name", @"list"]
   resp renderMain(html, request, cfg.title, rss=rss)

src/routes/media.nim

@@ -33,7 +33,7 @@ proc createMediaRouter*(cfg: Config) =
           discard
 
       if not existsFile(filename):
-        resp Http404
+        halt Http404
 
       let file = openAsync(filename)
       let buf = await readAll(file)
@@ -58,7 +58,7 @@ proc createMediaRouter*(cfg: Config) =
         discard
 
       if content.len == 0:
-        resp Http404
+        halt Http404
 
       resp content, mimetype(url)
 

src/routes/rss.nim

@@ -15,7 +15,7 @@ proc showRss*(name: string; query: Query): Future[string] {.async.} =
 
 template respRss*(rss: typed) =
   if rss.len == 0:
-    resp Http404, showError("User \"" & @"name" & "\" not found", cfg.title)
+    halt Http404, showError("User \"" & @"name" & "\" not found", cfg.title)
   resp rss, "application/rss+xml;charset=utf-8"
 
 proc createRssRouter*(cfg: Config) =

src/routes/search.nim

@@ -29,7 +29,7 @@ proc createSearchRouter*(cfg: Config) =
         resp renderMain(renderTweetSearch(tweets, prefs, getPath()), request,
                         cfg.title, rss=rss)
       else:
-        resp Http404, showError("Invalid search.", cfg.title)
+        halt Http404, showError("Invalid search", cfg.title)
 
     get "/hashtag/@hash":
       redirect("/search?q=" & encodeUrl("#" & @"hash"))

src/routes/status.nim

@@ -19,10 +19,10 @@ proc createStatusRouter*(cfg: Config) =
 
       let conversation = await getTweet(@"name", @"id", @"after", getAgent())
       if conversation == nil or conversation.tweet.id.len == 0:
+        var error = "Tweet not found"
         if conversation != nil and conversation.tweet.tombstone.len > 0:
-          resp Http404, showError(conversation.tweet.tombstone, cfg.title)
+          error = conversation.tweet.tombstone
-        else:
+        halt Http404, showError(error, cfg.title)
-          resp Http404, showError("Tweet not found", cfg.title)
 
       let
         title = pageTitle(conversation.tweet.profile)

src/routes/timeline.nim

@@ -72,7 +72,7 @@ proc showTimeline*(request: Request; query: Query; title, rss: string): Future[s
 
 template respTimeline*(timeline: typed) =
   if timeline.len == 0:
-    resp Http404, showError("User \"" & @"name" & "\" not found", cfg.title)
+    halt Http404, showError("User \"" & @"name" & "\" not found", cfg.title)
   resp timeline
 
 proc createTimelineRouter*(cfg: Config) =