# explanation

this document shall serve as the explanation for the `main.py` script. here's the inputs (on the left) and outputs of the script:

```mermaid
flowchart LR
	f["(optional) config file path"] -->|read from passed args| b
	a[sync.toml / sync.json] -->|read input| b[main.py]
	c[local_folders] -->|read input| b
	b -->|rsync folders| d[remote_folder]
	b -->|write logs| e[folder: ~/.rsync-logs/]
```

1. If not given explicitly, read config (`_load_raw` + `load_config`) and return `cfg`
2. Start logging
3. Fire up the thread pool
   1. run `sync_folder` for each `folder` in `local_folders` against target `remote_folder`
4. Log results