Added --init argument

deemon/__init__.py

@@ -1,7 +1,7 @@
 #!/usr/bin/env python3
 from deemon.utils import startup
 
-__version__ = '2.19.3'
+__version__ = '2.20'
 __dbversion__ = '3.7'
 
 appdata = startup.get_appdata_dir()

deemon/cli.py

@@ -30,10 +30,12 @@
 @click.group(context_settings=CONTEXT_SETTINGS, invoke_without_command=True,
              no_args_is_help=True)
 @click.option('--whats-new', is_flag=True, help="Show release notes from this version")
+@click.option('--init', is_flag=True, help="""Initialize deemon application data
+              directory. Warning: if directory exists, this will delete existing config and database.""")
 @click.option('-P', '--profile', help="Specify profile to run deemon as")
 @click.version_option(__version__, '-V', '--version', message='deemon %(version)s')
 @click.option('-v', '--verbose', is_flag=True, help="Show debug output")
-def run(whats_new, verbose, profile):
+def run(whats_new, init, verbose, profile):
     """Monitoring and alerting tool for new music releases using the Deezer API.
 
     deemon is a free and open source tool. To report issues or to contribute,
@@ -54,6 +56,10 @@ def run(whats_new, verbose, profile):
     if whats_new:
         return startup.get_changelog(__version__)
 
+    if init:
+        app_data_path = startup.get_appdata_dir()
+        startup.reinit_appdata_dir(app_data_path)
+
     config = Config()
     db = Database()
 

deemon/utils/startup.py

@@ -41,6 +41,21 @@ def init_appdata_dir(appdata):
     Path(appdata / 'backups').mkdir(exist_ok=True)
 
 
+def delete_appdata(appdata):
+    import shutil
+    try:
+        shutil.rmtree(appdata)
+    except OSError as e:
+        logger.info(f"Error while deleting path: {e}")
+
+def reinit_appdata_dir(appdata):
+    if appdata.exists():
+        logger.info("Deleting existing application data directory (config, database, etc.)")
+        delete_appdata(appdata)
+    logger.info("Initializing new application data directory...")
+    init_appdata_dir(appdata)
+
+
 def get_config():
     return get_appdata_dir() / 'config.json'
 

docs/docs/commands/commands.md

@@ -4,4 +4,22 @@ title: Commands
 nav_order: 4
 has_children: true
 permalink: /docs/commands
----
+---
+
+# arguments
+{: .no_toc }
+
+## Table of contents
+{: .no_toc .text-delta }
+
+1. TOC
+{:toc}
+
+---
+The following arguments may be run directly after `deemon`:
+
+`--whats-new` - prints current version release notes from GitHub
+`--init` - Initializes deemon's application data directory. (*If directory exists, it will be deleted!*)
+`-P ID`, `--profile ID` - Uses specified profile ID
+`-V` - Prints current version and exits
+`-v`, `--verbose` - Show all verbose log messages