Move get_config into config module

src/config.rs

@@ -3,6 +3,11 @@ use serde::{
     Serialize,
 };
 use std::path::PathBuf;
+use tokio::{
+    fs::File,
+    io::AsyncReadExt,
+};
+use crate::cli::Options;
 
 #[derive(Debug, Serialize, Deserialize)]
 #[serde(default, rename_all = "kebab-case")]
@@ -10,6 +15,25 @@ pub struct Config {
     pub database_path: PathBuf,
 }
 
+impl Config {
+    pub async fn get(options: &Options) -> std::io::Result<Self> {
+        if options.no_config {
+            Ok(Config::default())
+        } else {
+            let mut config_file = File::open(&options.config).await?;
+            let mut config_string = String::new();
+            config_file.read_to_string(&mut config_string).await?;
+    
+            toml::from_str(&config_string)
+                .map_err(|err| std::io::Error::new(
+                    std::io::ErrorKind::InvalidData,
+                    err
+                )
+            )
+        }
+    }
+}
+
 impl Default for Config {
     fn default() -> Self {
         Config {

src/main.rs

@@ -3,11 +3,7 @@ use std::{
     boxed::Box,
     error::Error,
 };
-use tokio::{
-    sync::RwLock,
-    fs::File,
-    io::AsyncReadExt,
-};
+use tokio::sync::RwLock;
 use crate::{
     cli::Options,
     config::Config,
@@ -30,7 +26,7 @@ async fn main() -> Result<(), Box<dyn Error>> {
         return Ok(());
     }
 
-    let mut config = get_config(&options).await?;
+    let mut config = Config::get(&options).await?;
 
     if clap_matches.is_present("database-path") {
         config.database_path = options.database_path;
@@ -46,21 +42,4 @@ async fn main() -> Result<(), Box<dyn Error>> {
     sqlite::load_template(sqlite_connection.get_mut()).await?;
 
     Ok(())
-}
-
-async fn get_config(options: &Options) -> std::io::Result<Config> {
-    if options.no_config {
-        Ok(Config::default())
-    } else {
-        let mut config_file = File::open(&options.config).await?;
-        let mut config_string = String::new();
-        config_file.read_to_string(&mut config_string).await?;
-
-        toml::from_str(&config_string)
-            .map_err(|err| std::io::Error::new(
-                std::io::ErrorKind::InvalidData,
-                err
-            )
-        )
-    }
 }