Add: config file

Cargo.toml

@@ -9,3 +9,6 @@ edition = "2021"
 reqwest = { version = "0.11.12", features = ["blocking"] }
 rss = "2.0.1"
 chrono = "0.4.23"
+serde = { version = "1.0", features = ["derive"] }
+serde_json = "1.0.40"
+toml = "0.4.2"

src/main.rs

@@ -6,7 +6,10 @@ use std::io::Write;
 use std::io::copy;
 use rss::Channel;
 
-#[derive(Debug)]
+use serde::{Serialize, Deserialize};
+use toml;
+
+#[derive(Debug, Serialize, Deserialize)]
 struct Config {
     url: String,
     author: String,
@@ -15,6 +18,23 @@ struct Config {
     description: String,
 }
 
+impl Config {
+    pub fn default() -> Config {
+        Config {
+            url: "https://mastodon.bofhers.es/tags/micropost.rss".to_string(),
+            author: "oscarmlage".to_string(),
+            path: "temp/".to_string(),
+            version: "0.0.1".to_string(),
+            description: "Just another tool to convert RSS from Mastodon to Markdown".to_string(),
+        }
+    }
+    pub fn parse(&mut self, config_file: String) -> Config {
+        let i = std::fs::read_to_string(config_file).expect("Error reading the file");
+        let myconfig: Self = toml::from_str(&i).unwrap();
+        myconfig
+    }
+}
+
 #[derive(Debug)]
 struct Toot {
     title: String,
@@ -39,15 +59,14 @@ fn write_to_disk(toot: &Toot, path: String, title: String) {
 }
 
 fn main() {
-    // Configure RSS url, author and path where the .md will be stored
+    // Default config file
-    let config = Config {
+    let default_config = ".config/masto-rss/masto-rss.ini";
-        // url: "https://mastodon.bofhers.es/@oscarmlage.rss",
+    let home = std::env::var("HOME").unwrap();
-        url: "https://mastodon.bofhers.es/tags/micropost.rss".to_string(),
+    let cfg = format!("{}/{}", home, default_config);
-        author: "oscarmlage".to_string(),
+    // Read the config file
-        path: "temp/".to_string(),
+    let mut default_config = Config::default();
-        version: "0.0.1".to_string(),
+    let config = default_config.parse(cfg.to_string());
-        description: "Just another tool to convert RSS from Mastodon to Markdown".to_string(),
+
-    };
     println!("\n✨ masto-rss v.{} - {}\n", config.version, config.description);
     let rss = reqwest::blocking::get(config.url).unwrap().bytes();
     let rss2 = rss.unwrap();