Updated to include Config struct.

1 files changed, 38 insertions, 1 deletions

diff --git a/minigrep/src/main.rs b/minigrep/src/main.rs
index e7a11a9..1e04b5e 100644
--- a/minigrep/src/main.rs
+++ b/minigrep/src/main.rs
@@ -1,3 +1,40 @@
+use std::process;
+use std::env;
+use std::fs;
+
 fn main() {
-    println!("Hello, world!");
+    let args: Vec<String> = env::args().collect();
+    let config = Config::new(&args).unwrap_or_else(|err| {
+        println!("Problem parsing arguments: {}", err);
+        process::exit(1);
+    });
+
+    println!("Searching for {}", config.query);
+    println!("In file {}", config.filename);
+
+    let contents = fs::read_to_string(config.filename)
+        .expect("something went wrong.");
+
+    dbg!(contents);
+}
+
+struct Config {
+    query: String,
+    filename: String,
+}
+
+impl Config {
+
+
+    fn new(args: &[String]) -> Result<Config, &'static str> {
+
+        if args.len() < 3 {
+            panic!("not enough args");
+        }
+
+        let query = args[1].clone();
+        let filename = args[2].clone();
+        Ok(Config { query, filename })
+    }
+
 }