refactor: new node module

src/lib.rs

@@ -5,27 +5,11 @@
 extern crate log;
 use colored::*;
 
-// color values for pretty console output
-const PROMINENT_COLOR: &str = "cyan";
-const MSG_COLOR: &str = "yellow";
-const ERR_COLOR: &str = "red";
-const PROMPT_COLOR: &str = "blue";
-
 // list all modules
 mod blockchain;
-mod command;
-mod message;
 mod node;
-mod peer;
-mod utils;
 
-// bring some inner components out for convenience
 use blockchain::{Block, Blockchain, Transaction};
-use command::Command;
-use message::{Request, Response};
-use node::Event;
 pub use node::Node; // make it public for main.rs
-use peer::PeerInfo;
-use utils::*;
 
 pub type Result<T> = std::result::Result<T, failure::Error>;

src/command.rs → src/node/command.rs

@@ -1,4 +1,4 @@
-use crate::*;
+use super::*;
 use colored::Colorize;
 use std::io::{stdin, stdout, Write};
 use std::sync::mpsc::Sender;

src/message.rs → src/node/message.rs

@@ -1,4 +1,4 @@
-use crate::*;
+use super::*;
 use serde::{Deserialize, Serialize};
 use serde_json::Deserializer;
 use std::net::TcpListener;

src/node/mod.rs

@@ -0,0 +1,21 @@
+mod command;
+mod message;
+mod node;
+mod peer;
+mod utils;
+
+// color values for pretty console output
+const PROMINENT_COLOR: &str = "cyan";
+const MSG_COLOR: &str = "yellow";
+const ERR_COLOR: &str = "red";
+const PROMPT_COLOR: &str = "blue";
+
+// bring some inner components out for convenience
+use crate::*;
+use command::Command;
+use message::{Request, Response};
+use node::Event;
+use peer::PeerInfo;
+use utils::*;
+
+pub use node::Node;

src/node.rs → src/node/node.rs

@@ -1,5 +1,5 @@
 //! The blockchain node
-use crate::*;
+use super::*;
 use serde_json::Deserializer;
 use std::collections::HashSet;
 use std::io::{stdout, Write};

src/peer.rs → src/node/peer.rs

@@ -1,4 +1,4 @@
-use crate::*;
+use super::*;
 use serde::{Deserialize, Serialize};
 use std::net::SocketAddr;
 use uuid::Uuid;

src/utils.rs → src/node/utils.rs

@@ -1,4 +1,4 @@
-use crate::*;
+use super::*;
 use std::net::{SocketAddr, ToSocketAddrs};
 
 pub fn parse_addr(addr: String) -> Result<SocketAddr> {