Revert "现在config.json会自动生成"

This reverts commit f8f0259385.

.gitignore

@@ -1,5 +1,3 @@
 /target
 /.idea
 /我是崩服小能手
-config.json
-*.txt

src/configuration.rs

@@ -1,8 +1,6 @@
-use std::fs;
 use std::fs::File;
 use serde::{Deserialize, Serialize};
-use std::io::{BufReader, Write};
+use std::io::BufReader;
-use tokio::io::AsyncWriteExt;
 
 #[derive(Debug, Deserialize, Serialize)]
 pub struct Configuration {
@@ -20,7 +18,6 @@ pub struct Configuration {
     pub use_thread_pool: bool
 }
 
-const DEFAULT_CONFIG: &str = include_str!("default/config.json");
 impl Configuration {
     pub fn new(filename: &str) -> Self {
         let file = File::open(filename);
@@ -43,20 +40,7 @@ impl Configuration {
                 }
             }
             Err(error) => {
-                eprintln!("[MAIN/CONF] can't read configuration: {}", error);
+                eprintln!("[MAIN/CONF] Unable to read config file, will use default values: {}", error);
-                println!("[MAIN/CONF] creating new config.json");
-
-                match File::create("config.json") {
-                    Ok(mut file) => {
-                        if let Err(e) = file.write_all(DEFAULT_CONFIG.as_bytes()) {
-                            eprintln!("[MAIN/CONF] can't write config.json: {}", e);
-                        }
-                    },
-                    Err(e) => {
-                        eprintln!("[MAIN/CONF] can't create config.json: {}", e);
-                    }
-                }
-
                 Self::default()
             }
         }

test.txt

@@ -0,0 +1,5 @@
+我奶猪好燃
+猪好燃的猪
+猪好燃的好
+猪好燃的燃
+没错，我叫猪好燃