Your fish user configuration, usually located in `$XDG_CONFIG_HOME/fish/config.fish` is updated after installing Fisherman to add the global variables `$fisher_home` and `$fisher_config`.
The home directory. If you installed Fisherman using the recommended method `curl -sL install.fisherman.sh | fish`, the location will be `$XDG_DATA_HOME/fisherman`. If you clone Fisherman and run `make` yourself, `$fisher_home` will the current working directory.
The user configuration directory. This is default location of your user *fishfile*, Fisherman *key_bindings.fish* file and the *cache*, *functions*, *completions*, *conf.d* and *scripts* directories. `$XDG_CONFIG_HOME/fisherman` by default.
This file keeps a list of what plugins you have installed and are currently enabled. `$fisher_config/fishfile` by default. See `fisher help fishfile` for details.
The cache directory. Plugins are downloaded first here and installed to `$fisher_config/functions` afterwards. The cache is `$fisher_config/cache` by default.
The URL to the index database. To use a different index set this to a file or URL. Redirect URLs are currently not supported due to security and performance concerns. The underlying request and fetch mechanism is based in `curl(1)`.