Adds verbosity cli flag

beacon_node/client/Cargo.toml

@@ -19,8 +19,10 @@ slot_clock = { path = "../../eth2/utils/slot_clock" }
 serde = "1.0"
 serde_derive = "1.0"
 error-chain = "0.12.0"
-slog = "^2.2.3"
 eth2_ssz = { path = "../../eth2/utils/ssz" }
+slog = { version = "^2.2.3" , features = ["max_level_trace", "release_max_level_debug"] }
+slog-term = "^2.4.0"
+slog-async = "^2.3.0"
 tokio = "0.1.15"
 clap = "2.32.0"
 dirs = "1.0.3"

beacon_node/client/src/client_config.rs

@@ -7,7 +7,7 @@ use http_server::HttpServerConfig;
 use network::NetworkConfig;
 use network::{ChainType, NetworkConfig};
 use serde_derive::{Deserialize, Serialize};
-use slog::error;
+use slog::{error, o, Drain, Level};
 use std::fs;
 use std::path::PathBuf;
 
@@ -57,13 +57,6 @@ impl ClientConfig {
             .and_then(|path| Some(path.join(&self.db_name)))
     }
 
-    /// Returns the core path for the client.
-    pub fn data_dir(&self) -> Option<PathBuf> {
-        let path = dirs::home_dir()?.join(&self.data_dir);
-        fs::create_dir_all(&path).ok()?;
-        Some(path)
-    }
-
     /// Apply the following arguments to `self`, replacing values if they are specified in `args`.
     ///
     /// Returns an error if arguments are obviously invalid. May succeed even if some values are
@@ -81,6 +74,6 @@ impl ClientConfig {
         self.rpc.apply_cli_args(args)?;
         self.http.apply_cli_args(args)?;
 
-        Ok(())
+        Ok(log)
     }
 }