hmm some docs

src/app/steps.rs

@@ -0,0 +1,42 @@
+use std::path::PathBuf;
+
+use anyhow::Result;
+use indicatif::ProgressBar;
+
+use super::{ResolvedFile, App};
+
+#[derive(Debug, Clone)]
+pub enum Step {
+    Download(DownloadTask),
+    ExecuteJava {
+        jar: String,
+        args: Vec<String>,
+        path: PathBuf,
+    }
+}
+
+#[derive(Debug, Clone)]
+pub struct DownloadTask {
+    pub resolved_file: ResolvedFile,
+    pub path: PathBuf,
+}
+
+impl App {
+    pub async fn run_step(&self, step: &Step) -> Result<()> {
+        match step {
+            Step::Download(folder, resolved_file) => {
+                self.download_resolved(
+                    resolved_file.clone(),
+                    folder.clone(),
+                    self.multi_progress.add(ProgressBar::new_spinner())
+                ).await?;
+            }
+
+            Step::ExecuteJava { jar, args, path } => {
+                todo!();
+            }
+        }
+
+        Ok(())
+    }
+}