fix creating settings

src/config.rs

@@ -1,11 +1,6 @@
 use config::{Config as ConfigBuilder, File, FileFormat};
 use serde::Deserialize;
-use std::{
-    error::Error,
-    fs,
-    io::{BufWriter, Write},
-    path::Path,
-};
+use std::{error::Error, fs, io::Write, path::Path};
 
 #[derive(Debug, Deserialize)]
 pub struct Config {
@@ -52,7 +47,7 @@ impl Config {
 fn create_config_file(config_path: &str) -> Result<(), Box<dyn Error>> {
     //create config file if it doesn't exist
     if !Path::new(config_path).exists() {
-        let mut file = BufWriter::new(fs::File::create(config_path)?);
+        let mut file = fs::File::create(config_path)?;
 
         file.write_all(
             toml::toml! {

src/main.rs

@@ -13,7 +13,7 @@ use config::Config;
 use cred_store::{CredStore, Credentials};
 
 use clap::{arg, command, value_parser, Arg, ArgMatches};
-use std::{env, panic, path::PathBuf};
+use std::{env, fs, panic, path::PathBuf};
 
 pub struct CommandContext<'a, T: CredStore> {
     pub config: &'a Config,
@@ -34,6 +34,9 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
     };
 
     let mamoru_dir_path = home_dir.join(MAMORU_CONFIG_DIR);
+    if !mamoru_dir_path.exists() {
+        fs::create_dir_all(mamoru_dir_path.clone())?;
+    }
     let settings_file = mamoru_dir_path.join(CONFIG_NAME);
     let credentials_file = mamoru_dir_path.join(CREDENTIALS);