Set up inotify watch

kodi-nfo-feeder.py

@@ -1,6 +1,7 @@
 import os
 import logging
 import sys
+import time
 from rich.logging import RichHandler
 from rich.traceback import install
 import configparser
@@ -21,8 +22,7 @@ class CONST(object):
     CFG_DEFAULT_ABS_PATH = os.path.join(CFG_THIS_FILE_DIRNAME, CFG_DEFAULT_FILENAME)
     CFG_KNOWN_DEFAULTS = [
         {"key": "self_name", "value": "kodi-nfo-feeder"},
-        {"key": "watch_dir", "value": os.path.join(CFG_THIS_FILE_DIRNAME, "data/var/lib/%(self_name)s/watch")},
+        {"key": "watch_dir", "value": os.path.join(CFG_THIS_FILE_DIRNAME, "data/var/lib/%(self_name)s/watch")}
-        {"key": "output_dir", "value": os.path.join(CFG_THIS_FILE_DIRNAME, "data/var/lib/%(self_name)s/output")}
     ]
     CFG_KNOWN_SECTION = [
         {"key": "watch_dir", "is_mandatory": True},
@@ -136,6 +136,23 @@ def validate_config_sections(
                 log.debug(f"{kv_prefix} {key} = {config_obj[this_section][key]}")
 
 
+def setup_watch(
+        watch_this: str) -> INotify:
+
+    if not os.path.exists(watch_this):
+        os.makedirs(watch_this, exist_ok=False)
+    inotify = INotify()
+    watch_flags = flags.MOVED_TO
+    try:
+        inotify.add_watch(watch_this, watch_flags)
+        log.debug(f"Watching for files moved to '{watch_this}' ...")
+    except FileNotFoundError:
+        log.error(f"Watch directory '{watch_this}' does not exist. Please create it. Exiting 3 ...")
+        sys.exit(4)
+    else:
+        return inotify
+
+
 if __name__ == '__main__':
     validate_default_section(config)
     if config_has_valid_section(config):
@@ -149,3 +166,24 @@ if __name__ == '__main__':
     log.debug(f"Iterating over config sections ...")
     for section in config.sections():
         log.debug(f"Processing section '[{section}]' ...")
+
+        watch_dir = config.get(section, "watch_dir")
+        inotify_watch = setup_watch(watch_dir)
+
+        while True:
+            time.sleep(0.2)
+            for event in inotify_watch.read():
+                events = [str(flags) for flags in flags.from_mask(event.mask)]
+                if "flags.MOVED_TO" in events:
+                    file_name = event.name
+                    log.info(f"File '{file_name}' was moved to watch directory '{watch_dir}', processing ...")
+
+                # is_xauth = xauth_pattern.findall(event.name)
+                #if is_xauth and "flags.CREATE" in events:
+                #    log.info(f"New .Xauthority file '{event.name}' detected")
+                #    react_to_cec = True
+                #    xauth_abs_path = xauth_dir + "/" + event.name
+                #    set_xauth_env(xauth_abs_path)
+                #elif is_xauth and "flags.DELETE" in events:
+                #    log.info(f".Xauthority file '{event.name}' was deleted")
+                #    react_to_cec = False