From: Joseph Nuthalapati <njoseph@riseup.net>
Date: Sun, 12 Jan 2020 07:53:05 +0000 (+0530)
Subject: Make extractTitlesAndUrls a func
X-Git-Tag: 0.1.0~17
X-Git-Url: https://njoseph.me/gitweb/nimcoon.git/commitdiff_plain/4a0587e23a6e38121143768b4f61b02bb54ce6ba?hp=fe1a5856767d3a6873963b4f66f48296f0aac26b

Make extractTitlesAndUrls a func

with some convincing of course!

Signed-off-by: Joseph Nuthalapati <njoseph@riseup.net>
---

diff --git a/lib.nim b/lib.nim
index fc00385..de088b4 100644
--- a/lib.nim
+++ b/lib.nim
@@ -31,10 +31,11 @@ proc getYoutubePage*(searchQuery: string): string =
   let response = get(client, &"https://www.youtube.com/results?hl=en&search_query={queryParam}")
   return $response.body
 
-proc extractTitlesAndUrls*(html: string): seq[SearchResult] =
-  parseHtml(html).findAll("a").
-    filter(a => "watch" in a.attrs["href"] and a.attrs.hasKey "title").
-    map(a => (a.attrs["title"], "https://www.youtube.com" & a.attrs["href"]))[..(limit-1)]
+func extractTitlesAndUrls*(html: string): seq[SearchResult] =
+  {.noSideEffect.}:
+    parseHtml(html).findAll("a").
+      filter(a => "watch" in a.attrs["href"] and a.attrs.hasKey "title").
+      map(a => (a.attrs["title"], "https://www.youtube.com" & a.attrs["href"]))[..(limit-1)]
 
 proc presentVideoOptions*(searchResults: seq[SearchResult]) =
   echo ""