feat: move config file to ~/.config/mqtt-chat.ini

Cargo.lock

@@ -153,6 +153,27 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "dirs"
+version = "5.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "44c45a9d03d6676652bcb5e724c7e988de1acad23a711b5217ab9cbecbec2225"
+dependencies = [
+ "dirs-sys",
+]
+
+[[package]]
+name = "dirs-sys"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "520f05a5cbd335fae5a99ff7a6ab8627577660ee5cfd6a94a6a929b52ff0321c"
+dependencies = [
+ "libc",
+ "option-ext",
+ "redox_users",
+ "windows-sys 0.48.0",
+]
+
 [[package]]
 name = "either"
 version = "1.15.0"
@@ -346,6 +367,16 @@ version = "0.2.174"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1171693293099992e19cddea4e8b849964e9846f4acee11b3948bcc337be8776"
 
+[[package]]
+name = "libredox"
+version = "0.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1580801010e535496706ba011c15f8532df6b42297d2e471fec38ceadd8c0638"
+dependencies = [
+ "bitflags",
+ "libc",
+]
+
 [[package]]
 name = "lock_api"
 version = "0.4.13"
@@ -424,6 +455,12 @@ version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d05e27ee213611ffe7d6348b942e8f942b37114c00cc03cec254295a4a17852e"
 
+[[package]]
+name = "option-ext"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "04744f49eae99ab78e0d5c0b603ab218f515ea8cfe5a456d7629ad883a3b6e7d"
+
 [[package]]
 name = "parking_lot"
 version = "0.12.4"
@@ -551,6 +588,17 @@ dependencies = [
  "bitflags",
 ]
 
+[[package]]
+name = "redox_users"
+version = "0.4.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ba009ff324d1fc1b900bd1fdb31564febe58a8ccc8a6fdbb93b543d33b13ca43"
+dependencies = [
+ "getrandom",
+ "libredox",
+ "thiserror",
+]
+
 [[package]]
 name = "ring"
 version = "0.17.14"
@@ -918,6 +966,7 @@ version = "0.1.0"
 dependencies = [
  "configparser",
  "crossterm",
+ "dirs",
  "futures",
  "rand",
  "ratatui",

Cargo.toml

@@ -6,6 +6,7 @@ edition = "2021"
 [dependencies]
 configparser = "3.0.4"
 crossterm = { version = "0.27.0", features = ["event-stream"] }
+dirs = "5.0.1"
 futures = "0.3.30"
 rand = "0.8.5"
 ratatui = { version = "0.26.1", features = ["crossterm"] }

src/main.rs

@@ -5,12 +5,13 @@ use crossterm::{
 };
 use ratatui::{prelude::*, widgets::*};
 use rumqttc::{AsyncClient, MqttOptions, QoS};
-use std::{io, time::Duration, path::Path};
+use std::{io, time::Duration, path::PathBuf};
 use tokio::sync::mpsc;
 use tokio_stream::StreamExt;
 use rand::Rng;
 use serde::{Deserialize, Serialize};
 use configparser::ini::Ini;
+use std::fs;
 
 #[derive(Debug, Serialize, Deserialize)]
 struct ChatMessage {
@@ -83,17 +84,23 @@ async fn run_app<B: Backend>(terminal: &mut Terminal<B>, mut app: App) -> io::Re
     let (tx, mut rx) = mpsc::channel::<(String, String)>(100);
 
     let mut config = Ini::new();
-    let config_path = "config.ini";
+    let mut config_path = PathBuf::new();
+    if let Some(home_dir) = dirs::home_dir() {
+        config_path.push(home_dir);
+        config_path.push(".config");
+        fs::create_dir_all(&config_path).unwrap();
+        config_path.push("mqtt-chat.ini");
+    }
 
-    if !Path::new(config_path).exists() {
+    if !config_path.exists() {
         config.set("mqtt", "server", Some("172.16.0.3".to_owned()));
         config.set("mqtt", "port", Some("1883".to_owned()));
         config.set("mqtt", "username", Some("".to_owned()));
         config.set("mqtt", "password", Some("".to_owned()));
-        config.write(config_path).unwrap();
+        config.write(&config_path).unwrap();
     }
 
-    let map = config.load(config_path).unwrap();
+    let map = config.load(&config_path).unwrap();
     let server = map.get("mqtt").unwrap().get("server").unwrap().clone().unwrap();
     let port = map.get("mqtt").unwrap().get("port").unwrap().clone().unwrap().parse::<u16>().unwrap();
     let username = map.get("mqtt").unwrap().get("username").unwrap().clone().unwrap();