read arguments from command line for num_words and num_peek

SebRollen · May 19, 2022 · 1692fa8 · 1692fa8
1 parent 4b9091f
commit 1692fa8
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diff --git a/Cargo.lock b/Cargo.lock
diff --git a/Cargo.toml b/Cargo.toml
@@ -12,4 +12,5 @@ categories = ["command-line-utilities", "games"]
 [dependencies]
 itertools = "0.10.3"
 rand = "0.8.5"
+structopt = { version = "0.3.26", default-features = false }
 termion = "1.5.6"
diff --git a/src/main.rs b/src/main.rs
@@ -1,6 +1,16 @@
+use structopt::StructOpt;
 use typycal::Game;
 
+#[derive(Debug, StructOpt)]
+struct App {
+    #[structopt(default_value = "10")]
+    words: usize,
+    #[structopt(short, long, default_value = "3")]
+    num_peek: u16,
+}
+
 fn main() -> std::io::Result<()> {
-    let game = Game::words(10).num_peek(3);
+    let app = App::from_args();
+    let game = Game::words(app.words).num_peek(app.num_peek);
     game.play()
 }