configurable data_dir

src/config.rs

@@ -15,6 +15,7 @@ pub struct Config {
     pub network: Network,
     pub electrum_url: String,
     pub zmq_url: String,
+    pub data_dir: String,
 }
 
 impl Config {
@@ -70,6 +71,10 @@ impl Config {
                 .remove("zmq_url")
                 .ok_or(Error::msg("No \"zmq_url\""))?
                 .to_owned(),
+            data_dir: file_content
+                .remove("data_dir")
+                .ok_or(Error::msg("No \"data_dir\""))?
+                .to_owned(),
         };
 
         Ok(config)

src/main.rs

@@ -346,7 +346,7 @@ async fn main() -> Result<()> {
         .try_into()?;
 
     let mut app_dir = PathBuf::from_str(&env::var("HOME")?)?;
-    app_dir.push(".4nk");
+    app_dir.push(config.data_dir);
     let mut wallet_file = app_dir.clone();
     wallet_file.push(&config.wallet_name);
     let mut processes_file = app_dir.clone();