improve title extractor

archivebox/extractors/__init__.py

@@ -42,7 +42,6 @@ from .headers import should_save_headers, save_headers
 
 def get_default_archive_methods():
     return [
-        ('title', should_save_title, save_title),
         ('favicon', should_save_favicon, save_favicon),
         ('headers', should_save_headers, save_headers),
         ('singlefile', should_save_singlefile, save_singlefile),
@@ -50,7 +49,8 @@ def get_default_archive_methods():
         ('screenshot', should_save_screenshot, save_screenshot),
         ('dom', should_save_dom, save_dom),
         ('wget', should_save_wget, save_wget),
-        ('readability', should_save_readability, save_readability),  # keep readability below wget and singlefile, as it depends on them
+        ('title', should_save_title, save_title),                   # keep title and readability below wget and singlefile, as it depends on them
+        ('readability', should_save_readability, save_readability),
         ('mercury', should_save_mercury, save_mercury),
         ('git', should_save_git, save_git),
         ('media', should_save_media, save_media),
@@ -182,7 +182,7 @@ def archive_links(all_links: Union[Iterable[Link], QuerySet], overwrite: bool=Fa
     except KeyboardInterrupt:
         log_archiving_paused(num_links, idx, link.timestamp)
         raise SystemExit(0)
-    except BaseException:                                                       # lgtm [py/catch-base-exception]
+    except BaseException:
         print()
         raise
 

archivebox/extractors/readability.py

@@ -22,28 +22,8 @@ from ..config import (
     READABILITY_VERSION,
 )
 from ..logging_util import TimedProgress
+from .title import get_html
 
-@enforce_types
-def get_html(link: Link, path: Path) -> str:
-    """
-    Try to find wget, singlefile and then dom files.
-    If none is found, download the url again.
-    """
-    canonical = link.canonical_outputs()
-    abs_path = path.absolute()
-    sources = [canonical["singlefile_path"], canonical["wget_path"], canonical["dom_path"]]
-    document = None
-    for source in sources:
-        try:
-            with open(abs_path / source, "r", encoding="utf-8") as f:
-                document = f.read()
-                break
-        except (FileNotFoundError, TypeError):
-            continue
-    if document is None:
-        return download_url(link.url)
-    else:
-        return document
 
 @enforce_types
 def should_save_readability(link: Link, out_dir: Optional[str]=None, overwrite: Optional[bool]=False) -> bool:

archivebox/extractors/title.py

@@ -58,6 +58,27 @@ class TitleParser(HTMLParser):
         if tag.lower() == "title":
             self.inside_title_tag = False
 
+@enforce_types
+def get_html(link: Link, path: Path, timeout: int=TIMEOUT) -> str:
+    """
+    Try to find wget, singlefile and then dom files.
+    If none is found, download the url again.
+    """
+    canonical = link.canonical_outputs()
+    abs_path = path.absolute()
+    sources = [canonical["singlefile_path"], canonical["wget_path"], canonical["dom_path"]]
+    document = None
+    for source in sources:
+        try:
+            with open(abs_path / source, "r", encoding="utf-8") as f:
+                document = f.read()
+                break
+        except (FileNotFoundError, TypeError):
+            continue
+    if document is None:
+        return download_url(link.url, timeout=timeout)
+    else:
+        return document
 
 @enforce_types
 def should_save_title(link: Link, out_dir: Optional[str]=None, overwrite: Optional[bool]=False) -> bool:
@@ -90,7 +111,7 @@ def save_title(link: Link, out_dir: Optional[Path]=None, timeout: int=TIMEOUT) -
     status = 'succeeded'
     timer = TimedProgress(timeout, prefix='      ')
     try:
-        html = download_url(link.url, timeout=timeout)
+        html = get_html(link, out_dir, timeout=timeout)
         try:
             # try using relatively strict html parser first
             parser = TitleParser()