Basic Setup

src/main.rs

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+use clap::{Parser, Subcommand};
+use std::fs;
+use std::io;
+use std::sync::Mutex;
+
+mod pastebin;
+
+static API_KEY: Mutex<String> = Mutex::new(String::new());
+
+fn get_api_key() {
+    let home_dir = match home::home_dir() {
+        Some(path) => path,
+        None => panic!("Impossible to get your home dir!"),
+    };
+
+    let key_file = home_dir.join(".pastebin_key");
+    let key = match fs::read_to_string(&key_file) {
+        Ok(d) => d,
+        Err(_) => "".to_owned(),
+    };
+
+    if key == "" {
+        let mut input = String::new();
+
+        println!("Pastebin API key: ");
+        io::stdin()
+            .read_line(&mut input)
+            .expect("Error reading API_KEY");
+
+        API_KEY.lock().unwrap().push_str(&input);
+
+        fs::write(key_file, input).expect("Error writing API KEY");
+
+        return;
+    }
+
+    API_KEY.lock().unwrap().push_str(&key);
+}
+
+#[derive(Parser, Debug, Clone)]
+#[command(author, version, about, long_about= None)]
+struct Cli {
+    #[command(subcommand)]
+    action: Action,
+}
+
+#[derive(Subcommand, Debug, Clone)]
+enum Action {
+    Create {
+        file_path: std::path::PathBuf,
+    },
+    Delete {
+        paste_id: String,
+    },
+    Edit {
+        paste_id: String,
+        file_path: std::path::PathBuf,
+    },
+}
+
+#[tokio::main]
+async fn main() {
+    get_api_key();
+
+    let args = Cli::parse();
+
+    match args.action {
+        Action::Create { file_path } => todo!(),
+        Action::Delete { paste_id } => todo!(),
+        Action::Edit {
+            paste_id,
+            file_path,
+        } => todo!(),
+    }
+}