From dbad76baac9911d692ebc78335cbc51554443344 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ond=C5=99ej=20=C4=8Cert=C3=ADk?= <ondrej@certik.us>
Date: Sat, 11 Jan 2020 15:00:15 -0700
Subject: Parse command line arguments

---
 .gitlab-ci.yml |  2 +-
 Cargo.toml     |  1 +
 src/main.rs    | 14 +++++++++++++-
 3 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index cb84891..04b81b1 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -6,7 +6,7 @@ rust-latest:
   image: rust:latest
   script:
     - cargo build --verbose
-    - cargo run
+    - cargo run -- s 5
     - cargo test --verbose
 
 rust-nightly:
diff --git a/Cargo.toml b/Cargo.toml
index a7cf602..868f563 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,3 +7,4 @@ edition = "2018"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+structopt = "0.3.7"
diff --git a/src/main.rs b/src/main.rs
index e7a11a9..4277e8c 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,3 +1,15 @@
+use structopt::StructOpt;
+
+#[derive(Debug, StructOpt)]
+struct Cli {
+    /// The pattern to look for
+    pattern: String,
+    /// The path to the file to read
+    #[structopt(parse(from_os_str))]
+    path: std::path::PathBuf,
+}
+
 fn main() {
-    println!("Hello, world!");
+    let args = Cli::from_args();
+    println!("{:?}", args);
 }
-- 
cgit v1.2.3


From d7d33b6a00908271cc3f6d2fccd8f6bcf30154da Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ond=C5=99ej=20=C4=8Cert=C3=ADk?= <ondrej@certik.us>
Date: Sat, 11 Jan 2020 15:09:57 -0700
Subject: Print help

---
 .gitlab-ci.yml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 04b81b1..09e53ff 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -6,8 +6,9 @@ rust-latest:
   image: rust:latest
   script:
     - cargo build --verbose
-    - cargo run -- s 5
     - cargo test --verbose
+    - cargo run -- -h
+    - cargo run -- s 5
 
 rust-nightly:
   stage: build
-- 
cgit v1.2.3