add lemonfontcomics.com (#4580)

* add lemonfontcomics.com

* return empty mangaspage on search

as described in contribuing.md

extension should be fully ready

src/en/lemonfont/build.gradle

@@ -0,0 +1,13 @@
+apply plugin: 'com.android.application'
+apply plugin: 'kotlin-android'
+
+ext {
+    extName = 'LemonFont'
+    pkgNameSuffix = 'en.lemonfont'
+    extClass = '.LemonFont'
+    extVersionCode = 1
+    libVersion = '1.2'
+    containsNsfw = true
+}
+
+apply from: "$rootDir/common.gradle"

src/en/lemonfont/src/eu/kanade/tachiyomi/extension/en/lemonfont/LemonFont.kt

@@ -0,0 +1,112 @@
+package eu.kanade.tachiyomi.extension.en.lemonfont
+
+import eu.kanade.tachiyomi.annotations.Nsfw
+import eu.kanade.tachiyomi.network.GET
+import eu.kanade.tachiyomi.source.model.FilterList
+import eu.kanade.tachiyomi.source.model.MangasPage
+import eu.kanade.tachiyomi.source.model.Page
+import eu.kanade.tachiyomi.source.model.SChapter
+import eu.kanade.tachiyomi.source.model.SManga
+import eu.kanade.tachiyomi.source.online.ParsedHttpSource
+import eu.kanade.tachiyomi.util.asJsoup
+import okhttp3.Response
+import org.jsoup.nodes.Document
+import org.jsoup.nodes.Element
+import rx.Observable
+
+@Nsfw
+class LemonFont : ParsedHttpSource() {
+    override val name = "LemonFont"
+
+    override val baseUrl = "http://lemonfontcomics.com"
+
+    override val lang = "en"
+
+    override val supportsLatest = false
+
+    override fun popularMangaRequest(page: Int) = GET("$baseUrl/comics/", headers)
+
+    override fun popularMangaSelector() = "div.comic-collection > a:not([href*=redbubble])"
+
+    override fun popularMangaFromElement(element: Element) = SManga.create().apply {
+        title = element.select("p").text().trim()
+        thumbnail_url = element.select("img").attr("abs:src")
+
+        if (!element.attr("href").contains("http")) {
+            setUrlWithoutDomain(element.attr("abs:href"))
+        } else {
+            status = SManga.LICENSED
+            setUrlWithoutDomain(element.attr("href"))
+        }
+    }
+
+    override fun popularMangaNextPageSelector(): String? = null
+
+    override fun mangaDetailsParse(document: Document) = SManga.create().apply {
+        val seriesUrl: String = document.location()
+        val homePage: Document = client.newCall(GET("$baseUrl/comics/", headers)).execute().asJsoup()
+        val element: Element = homePage.select("div.comic-collection > a[abs:href=$seriesUrl]").first()
+
+        thumbnail_url = element.select("img").attr("abs:src")
+        status = getStatus(element)
+        author = "LemonFont"
+    }
+
+    private fun getStatus(element: Element) = when {
+        element.attr("href").contains("http") -> SManga.LICENSED
+        element.select("p").first().id() == "tag-ongoing" -> SManga.ONGOING
+        else -> SManga.COMPLETED
+    }
+
+    override fun chapterListParse(response: Response): List<SChapter> {
+        val mangaInfo = response.asJsoup().select("div.container > div.content > script").toString()
+
+        val ptotal: Int = Integer.parseInt(Regex("(?<=window\\.ptotal = )([0-9]*?)(?=;)").find(mangaInfo)?.value!!)
+        val part: String = Regex("(?<=window\\.part=')(.*?)(?=';)").find(mangaInfo)?.value ?: ""
+        val series: String = Regex("(?<=window\\.series=')(.*?)(?=';)").find(mangaInfo)?.value ?: ""
+
+        val chapterList: MutableList<SChapter> = ArrayList()
+        for (i in 1..ptotal) {
+            chapterList.add(
+                SChapter.create().apply {
+                    setUrlWithoutDomain("$baseUrl/assets/comics/$series/$part/${i.toString().padStart(3, '0')}.png")
+                    chapter_number = i.toFloat()
+                    name = "Chapter $i"
+                }
+            )
+        }
+        return chapterList.reversed()
+    }
+
+    override fun fetchPageList(chapter: SChapter): Observable<List<Page>> {
+        return Observable.just(listOf(Page(0, "", baseUrl + chapter.url)))
+    }
+
+    override fun fetchSearchManga(page: Int, query: String, filters: FilterList): Observable<MangasPage> {
+        return Observable.just(MangasPage(emptyList(), false))
+    }
+
+    override fun pageListParse(document: Document): List<Page> = throw UnsupportedOperationException("Not Used")
+
+    override fun imageUrlParse(document: Document): String = throw UnsupportedOperationException("Not Used")
+
+    override fun searchMangaRequest(page: Int, query: String, filters: FilterList) = throw UnsupportedOperationException("Not Used")
+
+    override fun chapterListSelector() = throw UnsupportedOperationException("Not Used")
+
+    override fun chapterFromElement(element: Element) = throw UnsupportedOperationException("Not Used")
+
+    override fun latestUpdatesRequest(page: Int) = throw UnsupportedOperationException("Not Used")
+
+    override fun latestUpdatesSelector() = throw UnsupportedOperationException("Not Used")
+
+    override fun latestUpdatesFromElement(element: Element) = throw UnsupportedOperationException("Not Used")
+
+    override fun latestUpdatesNextPageSelector() = throw UnsupportedOperationException("Not Used")
+
+    override fun searchMangaSelector() = throw UnsupportedOperationException("Not Used")
+
+    override fun searchMangaFromElement(element: Element) = throw UnsupportedOperationException("Not Used")
+
+    override fun searchMangaNextPageSelector() = throw UnsupportedOperationException("Not Used")
+}