Switch from nimquery to q

nitter.nimble

@@ -11,4 +11,8 @@ bin           = @["nitter"]
 # Dependencies
 
 requires "nim >= 0.19.9"
-requires "regex", "nimcrypto", "norm", "jester", "nimquery#head"
+requires "norm >= 1.0.11"
+requires "jester >= 0.4.1"
+requires "regex >= 0.11.2"
+requires "q >= 0.0.7"
+requires "nimcrypto >= 0.3.9"

src/api.nim

@@ -1,8 +1,8 @@
 import httpclient, asyncdispatch, htmlparser, times
 import sequtils, strutils, strformat, json, xmltree, uri
-import nimquery, regex
+import regex
 
-import ./types, ./parser
+import ./types, ./parser, ./parserutils
 
 const
   agent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/71.0.3578.98 Safari/537.36"
@@ -162,7 +162,7 @@ proc getProfile*(username: string): Future[Profile] {.async.} =
   if html.isNil:
     return Profile()
 
-  if not html.querySelector(".ProfileCard-sensitiveWarningContainer").isNil:
+  if not html.select(".ProfileCard-sensitiveWarningContainer").isNil:
     return await getProfileFallback(username, headers)
 
   result = parsePopupProfile(html)

src/parser.nim

@@ -1,10 +1,9 @@
 import xmltree, sequtils, strtabs, strutils, strformat, json
-import nimquery
 
 import ./types, ./parserutils, ./formatters
 
 proc parsePopupProfile*(node: XmlNode): Profile =
-  let profile = node.querySelector(".profile-card")
+  let profile = node.select(".profile-card")
   if profile.isNil: return
 
   result = Profile(
@@ -24,9 +23,9 @@ proc parseIntentProfile*(profile: XmlNode): Profile =
     fullname:  profile.getName("a.fn.url.alternate-context"),
     username:  profile.getUsername(".nickname"),
     bio:       profile.getBio("p.note"),
-    userpic:   profile.querySelector(".profile.summary").getAvatar("img.photo"),
-    verified:  not profile.querySelector("li.verified").isNil,
-    protected: not profile.querySelector("li.protected").isNil,
+    userpic:   profile.select(".profile.summary").getAvatar("img.photo"),
+    verified:  not profile.select("li.verified").isNil,
+    protected: not profile.select("li.protected").isNil,
     banner:    getBanner(profile)
   )
 
@@ -55,7 +54,11 @@ proc parseQuote*(quote: XmlNode): Quote =
 
   result.getQuoteMedia(quote)
 
-proc parseTweet*(tweet: XmlNode): Tweet =
+proc parseTweet*(node: XmlNode): Tweet =
+  let tweet = node.select(".tweet")
+  if tweet.isNil():
+    return Tweet()
+
   result = Tweet(
     id:        tweet.getAttr("data-item-id"),
     link:      tweet.getAttr("data-permalink-path"),
@@ -74,29 +77,28 @@ proc parseTweet*(tweet: XmlNode): Tweet =
     result.retweetBy = some(by.stripText())
     result.retweetId = some(tweet.getAttr("data-retweet-id"))
 
-  let quote = tweet.querySelector(".QuoteTweet-innerContainer")
+  let quote = tweet.select(".QuoteTweet-innerContainer")
   if not quote.isNil:
     result.quote = some(parseQuote(quote))
 
 proc parseTweets*(node: XmlNode): Tweets =
-  if node.isNil: return
-  node.querySelectorAll(".tweet").map(parseTweet)
+  if node.isNil or node.kind == xnText: return
+  for n in node.selectAll(".stream-item"):
+    result.add parseTweet(n)
 
 proc parseConversation*(node: XmlNode): Conversation =
   result = Conversation(
-    tweet: parseTweet(node.querySelector(".permalink-tweet-container > .tweet")),
-    before: parseTweets(node.querySelector(".in-reply-to"))
+    tweet:  parseTweet(node.select(".permalink-tweet-container")),
+    before: parseTweets(node.select(".in-reply-to"))
   )
 
-  let replies = node.querySelector(".replies-to")
+  let replies = node.select(".replies-to")
   if replies.isNil: return
 
-  result.after = parseTweets(replies.querySelector(".ThreadedConversation--selfThread"))
+  result.after = parseTweets(replies.select(".ThreadedConversation--selfThread"))
 
-  for reply in replies.querySelectorAll("li > .stream-items"):
-    let thread = parseTweets(reply)
-    if not thread.anyIt(it in result.after):
-      result.replies.add thread
+  for reply in replies.select(".stream-items"):
+    result.replies.add parseTweets(reply)
 
 proc parseVideo*(node: JsonNode): Video =
   let track = node{"track"}

src/parserutils.nim

@@ -1,30 +1,39 @@
 import xmltree, htmlparser, strtabs, strformat, times
-import nimquery, regex
+import regex
 
 import ./types, ./formatters, ./api
 
+from q import nil
+
 const
   thumbRegex = re".+:url\('([^']+)'\)"
   gifRegex = re".+thumb/([^\.']+)\.jpg.*"
 
+proc selectAll*(node: XmlNode; selector: string): seq[XmlNode] =
+  q.select(node, selector)
+
+proc select*(node: XmlNode; selector: string): XmlNode =
+  let nodes = node.selectAll(selector)
+  if nodes.len > 0: nodes[0] else: nil
+
 proc getAttr*(node: XmlNode; attr: string; default=""): string =
   if node.isNil or node.attrs.isNil: return default
   return node.attrs.getOrDefault(attr)
 
 proc selectAttr*(node: XmlNode; selector: string; attr: string; default=""): string =
-  let res = node.querySelector(selector)
+  let res = node.select(selector)
   if res == nil: "" else: res.getAttr(attr, default)
 
 proc selectText*(node: XmlNode; selector: string): string =
-  let res = node.querySelector(selector)
+  let res = node.select(selector)
   result = if res == nil: "" else: res.innerText()
 
 proc getHeader(profile: XmlNode): XmlNode =
-  result = profile.querySelector(".permalink-header")
+  result = profile.select(".permalink-header")
   if result.isNil:
-    result = profile.querySelector(".stream-item-header")
+    result = profile.select(".stream-item-header")
   if result.isNil:
-    result = profile.querySelector(".ProfileCard-userFields")
+    result = profile.select(".ProfileCard-userFields")
 
 proc isVerified*(profile: XmlNode): bool =
   getHeader(profile).selectText(".Icon.Icon--verified").len > 0
@@ -39,25 +48,23 @@ proc getUsername*(profile: XmlNode; selector: string): string =
   profile.selectText(selector).strip(chars={'@', ' '})
 
 proc emojify*(node: XmlNode) =
-  for i in node.querySelectorAll(".Emoji"):
+  for i in node.selectAll(".Emoji"):
     i.add newText(i.getAttr("alt"))
 
 proc getQuoteText*(tweet: XmlNode): string =
-  let text = tweet.querySelector(".QuoteTweet-text")
-
+  let text = tweet.select(".QuoteTweet-text")
   emojify(text)
-  result = stripText(selectText(text, ".tweet-text"))
+  result = stripText(text.innerText())
   result = stripTwitterUrls(result)
 
 proc getTweetText*(tweet: XmlNode): string =
   let
-    selector = ".tweet-text > a.twitter-timeline-link.u-hidden"
-    link = tweet.selectAttr(selector, "data-expanded-url")
-    quote = tweet.querySelector(".QuoteTweet")
-    text = tweet.querySelector(".tweet-text")
+    quote = tweet.select(".QuoteTweet")
+    text = tweet.select(".tweet-text")
+    link = text.selectAttr("a.twitter-timeline-link.u-hidden", "data-expanded-url")
 
   emojify(text)
-  result = stripText(selectText(text, ".tweet-text"))
+  result = stripText(text.innerText())
 
   if not quote.isNil and link.len > 0:
     result = result.replace(link, "")
@@ -65,7 +72,7 @@ proc getTweetText*(tweet: XmlNode): string =
   result = stripTwitterUrls(result)
 
 proc getTime(tweet: XmlNode): XmlNode =
-  tweet.querySelector(".js-short-timestamp")
+  tweet.select(".js-short-timestamp")
 
 proc getTimestamp*(tweet: XmlNode): Time =
   let time = getTime(tweet).getAttr("data-time", "0")
@@ -92,7 +99,7 @@ proc getBanner*(tweet: XmlNode): string =
     result = "background-color: #161616"
 
 proc getPopupStats*(profile: var Profile; node: XmlNode) =
-  for s in node.querySelectorAll( ".ProfileCardStats-statLink"):
+  for s in node.selectAll( ".ProfileCardStats-statLink"):
     let text = s.getAttr("title").split(" ")[0]
     case s.getAttr("href").split("/")[^1]
     of "followers": profile.followers = text
@@ -101,7 +108,7 @@ proc getPopupStats*(profile: var Profile; node: XmlNode) =
 
 proc getIntentStats*(profile: var Profile; node: XmlNode) =
   profile.tweets = "?"
-  for s in node.querySelectorAll( "dd.count > a"):
+  for s in node.selectAll( "dd.count > a"):
     let text = s.innerText()
     case s.getAttr("href").split("/")[^1]
     of "followers": profile.followers = text
@@ -111,7 +118,7 @@ proc getTweetStats*(tweet: Tweet; node: XmlNode) =
   tweet.replies = "0"
   tweet.retweets = "0"
   tweet.likes = "0"
-  for action in node.querySelectorAll(".ProfileTweet-actionCountForAria"):
+  for action in node.selectAll(".ProfileTweet-actionCountForAria"):
     let text = action.innerText.split()
     case text[1]
     of "replies":  tweet.replies = text[0]
@@ -126,30 +133,30 @@ proc getGif(player: XmlNode): Gif =
   Gif(url: url, thumb: thumb)
 
 proc getTweetMedia*(tweet: Tweet; node: XmlNode) =
-  for photo in node.querySelectorAll(".AdaptiveMedia-photoContainer"):
+  for photo in node.selectAll(".AdaptiveMedia-photoContainer"):
     tweet.photos.add photo.attrs["data-image-url"]
 
-  let player = node.querySelector(".PlayableMedia")
+  let player = node.select(".PlayableMedia")
   if player.isNil:
     return
 
   if "gif" in player.getAttr("class"):
-    tweet.gif = some(getGif(player.querySelector(".PlayableMedia-player")))
+    tweet.gif = some(getGif(player.select(".PlayableMedia-player")))
   elif "video" in player.getAttr("class"):
     tweet.video = some(Video())
 
 proc getQuoteMedia*(quote: var Quote; node: XmlNode) =
-  let sensitive = node.querySelector(".QuoteTweet--sensitive")
+  let sensitive = node.select(".QuoteTweet--sensitive")
   if not sensitive.isNil:
     quote.sensitive = true
     return
 
-  let media = node.querySelector(".QuoteMedia")
+  let media = node.select(".QuoteMedia")
   if not media.isNil:
     quote.thumb = some(media.selectAttr("img", "src"))
 
-  let badge = node.querySelector(".AdaptiveMedia-badgeText")
-  let gifBadge = node.querySelector(".Icon--gifBadge")
+  let badge = node.select(".AdaptiveMedia-badgeText")
+  let gifBadge = node.select(".Icon--gifBadge")
 
   if not badge.isNil:
     quote.badge = some(badge.innerText())