Add the I/O project from the Rust book

1 files changed, 23 insertions, 0 deletions

diff --git a/minigrep/src/main.rs b/minigrep/src/main.rs
new file mode 100644
index 0000000..5066347
--- /dev/null
+++ b/minigrep/src/main.rs
@@ -0,0 +1,23 @@
+use std::env;
+use std::process;
+
+use minigrep::Config;
+
+fn main() {
+    let args: Vec<String> = env::args().collect();
+    // & is a reference, so we don't worry abt the borrow checker until args goes out of scope
+    let config = Config::new(&args).unwrap_or_else(|err| {
+        eprintln!("Problem parsing arguments: {}", err);
+        process::exit(1);
+    });
+
+    // println!("Searching for {}", config.query);
+    // println!("In file {}", config.filename);
+
+    // passing a variable without an ampersand moves it
+    if let Err(e) = minigrep::run(config) {
+        // this syntax is a little bit weird - you're almost implicitly running run()
+        eprintln!("Application error: {}", e);
+        process::exit(1);
+    }
+}