chore: bring back rust-toolchain.toml

Reviewed-on: https://git.javalsai.dynv6.net/danmax/r34-scraper/pulls/9

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "r34-scraper"
-version = "0.1.0"
+version = "1.0.0"
 edition = "2021"
 
 [dependencies]

rust-toolchain.toml

@@ -0,0 +1,2 @@
+[toolchain]
+channel = "nightly"

src/args/mod.rs

@@ -11,8 +11,8 @@ pub struct Args {
     pub user_agent: String,
 
     /// Tags to search for
-    #[arg(short, long)]
-    pub tags: Option<Vec<String>>,
+    #[arg(short, long, required = true)]
+    pub tags: Vec<String>,
 
     /// Page to start scraping from
     #[arg(short, long, default_value_t = 1)]

src/main.rs

@@ -1,4 +1,4 @@
-#![feature(async_closure, iter_intersperse)]
+#![feature(async_closure)]
 pub mod args;
 
 use clap::Parser;
@@ -17,22 +17,8 @@ const BAR_LENGTH: u64 = 8;
 async fn main() -> ExitCode {
     let args = args::Args::parse();
 
-    let tags = args.tags.unwrap_or_else(|| {
-        println!("which tags do you want to scrape? ex: 1girls 1boys yomama");
-        let tags_binding = std::io::stdin().lines().next().unwrap().unwrap();
-        tags_binding
-            .split(' ')
-            .filter(|item| !item.is_empty())
-            .map(std::borrow::ToOwned::to_owned)
-            .collect()
-    });
-    let tags_folder = &tags.join("+");
-    let uri_tags = tags
-        .into_iter()
-        .intersperse(String::from("+"))
-        .collect::<String>();
-
-    let _ = std::fs::create_dir(tags_folder);
+    let uri_tags = &args.tags.join("+");
+    let _ = std::fs::create_dir(uri_tags);
 
     let client = Client::builder()
         .user_agent(&args.user_agent)
@@ -103,7 +89,7 @@ async fn main() -> ExitCode {
                                     "\x1b[37m[{i: >4}/{urls_amount}] \x1b[1;31mimage url not found\x1b[0m"
                                 ));
                             } else {
-                                download_file(&img_url, this_bar, i, urls_amount, tags_folder).await;
+                                download_file(&img_url, this_bar, i, urls_amount, uri_tags).await;
                             }
                             break;
                         }
@@ -151,7 +137,7 @@ async fn download_file(
     this_bar: ProgressBar,
     i: usize,
     urls_amount: usize,
-    tags_folder: &str,
+    uri_tags: &str,
 ) {
     let args = args::Args::parse();
 
@@ -161,7 +147,7 @@ async fn download_file(
         .map(|m| m.as_str())
         .unwrap();
 
-    let file_path = tags_folder.to_owned() + "/" + file_name;
+    let file_path = uri_tags.to_owned() + "/" + file_name;
 
     let mut file = if std::fs::File::open(&file_path).is_ok() {
         this_bar.finish_with_message(format!(