Move scripts dir inside hm

And remove weird path contraptions

hm/scripts/camera_name_date

@@ -0,0 +1,116 @@
+#!/usr/bin/env nix-shell
+#! nix-shell -i python3 --pure
+#! nix-shell -p python3 python3Packages.coloredlogs
+
+"""
+Same as picture_name_date
+except it's tailored for OpenCamera.
+It uses filenames, that way:
+- Easier to get metadata
+- JPG/DNG, MP4/SRT keep the same filename
+"""
+
+import argparse
+import logging
+import os
+import re
+
+import coloredlogs
+
+log = logging.getLogger(__name__)
+coloredlogs.install(level="DEBUG", fmt="%(levelname)s %(message)s", logger=log)
+
+PATTERNS = [
+    re.compile(  # OpenCamera
+        r"^(?P<type>IMG|VID)_"
+        # No TRIM. We don't want those as they're a short copy of an existing VID.
+        r"(?P<Y>\d\d\d\d)(?P<M>\d\d)(?P<D>\d\d)_"
+        r"(?P<h>\d\d)(?P<m>\d\d)(?P<s>\d\d)"
+        r"(?P<dup>_(\d+))?"
+        r"(?P<spec>_(PANO|HDR))?"
+        r"\.(?P<ext>jpg|dng|mp4|srt)$"
+    ),
+    re.compile(  # Samsung camera app (?)
+        r"(?P<Y>\d\d\d\d)(?P<M>\d\d)(?P<D>\d\d)_"
+        r"(?P<h>\d\d)(?P<m>\d\d)(?P<s>\d\d)"
+        r"\.(?P<ext>jpg|mp4)$"
+    ),
+    re.compile(  # Telegram Media Downloader photo
+        r"photo_"
+        r"(?P<Y>\d\d\d\d)-(?P<M>\d\d)-(?P<D>\d\d)_"
+        r"(?P<h>\d\d)-(?P<m>\d\d)-(?P<s>\d\d)"
+        r"(?P<dup>_\d{19})"
+        r"\.(?P<ext>jpg)$"
+    ),  # Time of publication, not time of photo!
+    re.compile(  # Telegram Media Downloader video
+        r"video_"
+        r"(?P<Y>\d\d\d\d)-(?P<M>\d\d)-(?P<D>\d\d)_"
+        r"(?P<h>\d\d)-(?P<m>\d\d)-(?P<s>\d\d)"
+        r"(?P<dup>_\d{19})"
+        r"\.(?P<ext>mp4)$"
+    ),  # Time of publication, not time of video!
+]
+
+
+def main(args: argparse.Namespace) -> None:
+    for root, _, files in os.walk(args.dir):
+        for filename in files:
+            full_path = os.path.join(root, filename)
+            for pattern in PATTERNS:
+                match = re.match(pattern, filename)
+                if match:
+                    break
+            else:
+                log.warning(f"{full_path} doesn't any pattern")
+                continue
+
+            # Build new filename
+            m = match.groupdict()
+            new_filename = (
+                f"{m['Y']}-{m['M']}-{m['D']}_"
+                f"{m['h']}-{m['m']}-{m['s']}"
+                f"{m.get('dup') or ''}"
+                f"{m.get('spec') or ''}"
+                f"{args.suffix}"
+                f".{m['ext']}"
+            )
+            new_path = os.path.join(args.dir, new_filename)
+            # TODO Allow keeping image in same folder
+
+            # Rename file
+            if full_path == new_path:
+                log.debug(f"{full_path} already at required filename")
+                continue
+            log.info(f"{full_path} →\t{new_path}")
+            if os.path.exists(new_path):
+                raise FileExistsError(f"{new_path} already exists!")
+            if not args.dry:
+                os.rename(full_path, new_path)
+
+
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser(
+        description="Rename OpenCamera files based on their dates"
+    )
+    parser.add_argument(
+        "dir",
+        metavar="DIRECTORY",
+        type=str,
+        default=".",
+        nargs="?",
+        help="Directory containing the pictures",
+    )
+    parser.add_argument(
+        "-d",
+        "--dry",
+        action="store_true",
+        help="Do not actually rename, just show old and new path",
+    )
+    parser.add_argument(
+        "-s",
+        "--suffix",
+        default="",
+        help="Text to add before the extension",
+    )
+    args = parser.parse_args()
+    main(args)