Replace fragile Niadd patch with patch script

scripts/patch_ninemanga_niadd.py

@@ -0,0 +1,106 @@
+#!/usr/bin/env python3
+
+from pathlib import Path
+import sys
+
+
+if len(sys.argv) != 2:
+    print(f"Usage: {sys.argv[0]} <kotatsu-parsers-redo-dir>", file=sys.stderr)
+    sys.exit(2)
+
+
+repo_dir = Path(sys.argv[1]).resolve()
+
+parser_file = (
+    repo_dir
+    / "src/main/kotlin/org/koitharu/kotatsu/parsers/site/all/NineMangaParser.kt"
+)
+
+if not parser_file.is_file():
+    print(f"ERROR: parser file not found: {parser_file}", file=sys.stderr)
+    sys.exit(1)
+
+
+text = parser_file.read_text(encoding="utf-8")
+
+
+def replace_exact(name: str, old: str, new: str) -> None:
+    global text
+
+    count = text.count(old)
+
+    if count != 1:
+        print(
+            f"ERROR: patch '{name}' expected exactly 1 match, found {count}",
+            file=sys.stderr,
+        )
+        print(
+            "Upstream NineMangaParser.kt has probably changed.",
+            file=sys.stderr,
+        )
+        sys.exit(1)
+
+    text = text.replace(old, new, 1)
+    print(f"[OK] {name}")
+
+
+replace_exact(
+    "Niadd category pagination",
+    '''            } else {
+                append("/category/index_")
+                append(page.toString())
+            }
+''',
+    '''            } else if (domain.endsWith("niadd.com")) {
+                if (page == 1) {
+                    append("/category/")
+                } else {
+                    append("/category/index_")
+                    append(page.toString())
+                    append(".html")
+                }
+            } else {
+                append("/category/index_")
+                append(page.toString())
+            }
+''',
+)
+
+
+replace_exact(
+    "Russian status parsing",
+    '''        //ru
+        status.contains("постоянный") -> MangaState.ONGOING
+        status.contains("завершенный") -> MangaState.FINISHED
+''',
+    '''        //ru
+        status.contains("постоянный", ignoreCase = true) -> MangaState.ONGOING
+        status.contains("завершенный", ignoreCase = true) -> MangaState.FINISHED
+''',
+)
+
+
+replace_exact(
+    "NineManga RU to Niadd RU",
+    '''    @Broken
+    @MangaSourceParser("NINEMANGA_RU", "NineManga Русский", "ru")
+    class Russian(context: MangaLoaderContext) : NineMangaParser(
+        context,
+        MangaParserSource.NINEMANGA_RU,
+        "ru.ninemanga.com",
+    )
+''',
+    '''    @MangaSourceParser("NINEMANGA_RU", "Niadd Русский", "ru")
+    class Russian(context: MangaLoaderContext) : NineMangaParser(
+        context,
+        MangaParserSource.NINEMANGA_RU,
+        "ru.niadd.com",
+    )
+''',
+)
+
+
+parser_file.write_text(text, encoding="utf-8")
+
+print()
+print(f"[OK] Patched: {parser_file}")