print used cache dir

src/config.rs

@@ -14,17 +14,17 @@
 // See the Licence for the specific language governing permissions and
 // limitations under the Licence.
 
-use crate::law::ClassifierApplicable;
 #[allow(clippy::wildcard_imports)] // I use *-operator on purpose: I want to receive a compiler
 // warning if I've not updated my `create_classifier` function
 use crate::law::{self, responsible::*};
 use crate::misc::Error;
 use crate::paragraph::Parser;
+use crate::{law::ClassifierApplicable, misc};
 use serde::Deserialize;
 use std::fs;
 use std::path::Path;
 use std::sync::Arc;
-use tracing::{event, instrument, Level};
+use tracing::{event, info, instrument, Level};
 
 // TODO: more generic
 fn create_classifier(match_function: &str) -> Result<ClassifierApplicable, Error> {
@@ -97,6 +97,8 @@ impl Config {
     pub fn load<P: AsRef<Path> + std::fmt::Debug>(
         path: P,
     ) -> Result<(usize, law::Builder, Parser), Error> {
+        info!("Using cache dir: {}", misc::get_cache_dir().unwrap());
+
         let config_str = fs::read_to_string(path)?;
         let config: Config = toml::from_str(&config_str)?;