Add generic_jsonl parser

Resolves #1369

archivebox/parsers/generic_jsonl.py

@@ -0,0 +1,34 @@
+__package__ = 'archivebox.parsers'
+
+import json
+
+from typing import IO, Iterable
+from datetime import datetime, timezone
+
+from ..index.schema import Link
+from ..util import (
+    htmldecode,
+    enforce_types,
+)
+
+from .generic_json import jsonObjectToLink
+
+def parse_line(line: str):
+    if line.strip() != "":
+        return json.loads(line)
+
+@enforce_types
+def parse_generic_jsonl_export(json_file: IO[str], **_kwargs) -> Iterable[Link]:
+    """Parse JSONL format bookmarks export files"""
+
+    json_file.seek(0)
+
+    links = [ parse_line(line) for line in json_file ]
+
+    for link in links:
+        if link:
+            yield jsonObjectToLink(link,json_file.name)
+
+KEY = 'jsonl'
+NAME = 'Generic JSONL'
+PARSER = parse_generic_jsonl_export