use tree for day1, why not 🐒

1 files changed, 20 insertions, 0 deletions

diff --git a/src/bin/cli.rs b/src/bin/cli.rs
new file mode 100644
index 0000000..49c35a8
--- /dev/null
+++ b/src/bin/cli.rs
@@ -0,0 +1,20 @@
+use clap::Parser;
+
+#[derive(Parser)]
+struct Cli {
+    pattern: String,
+    path: std::path::PathBuf,
+}
+
+fn main() -> Result<(), Box<dyn std::error::Error>> {
+    let args = Cli::parse();
+    let result = std::fs::read_to_string(&args.path);
+    let content = match result {
+        Ok(content) => content,
+        Err(error) => {
+            return Err(error.into());
+        }
+    };
+    println!("file content: {}", content);
+    Ok(())
+}