diff --git a/Cargo.lock b/Cargo.lock
index aa09dd5..80c0b75 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2,6 +2,185 @@
 # It is not intended for manual editing.
 version = 4
 
+[[package]]
+name = "anstream"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "824a212faf96e9acacdbd09febd34438f8f711fb84e09a8916013cd7815ca28d"
+dependencies = [
+ "anstyle",
+ "anstyle-parse",
+ "anstyle-query",
+ "anstyle-wincon",
+ "colorchoice",
+ "is_terminal_polyfill",
+ "utf8parse",
+]
+
+[[package]]
+name = "anstyle"
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+source = "registry+https://github.com/rust-lang/crates.io-index"
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+
+[[package]]
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+dependencies = [
+ "utf8parse",
+]
+
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+ "windows-sys",
+]
+
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+dependencies = [
+ "anstyle",
+ "once_cell_polyfill",
+ "windows-sys",
+]
+
+[[package]]
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+version = "4.6.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d91e0c145792ef73a6ad36d27c75ac09f1832222a3c209689d90f534685ee5b7"
+dependencies = [
+ "clap_builder",
+ "clap_derive",
+]
+
+[[package]]
+name = "clap_builder"
+version = "4.6.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
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+dependencies = [
+ "anstream",
+ "anstyle",
+ "clap_lex",
+ "strsim",
+]
+
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+ "heck",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
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+dependencies = [
+ "proc-macro2",
+]
+
 [[package]]
 name = "smolgrep"
 version = "0.1.0"
+dependencies = [
+ "clap",
+]
+
+[[package]]
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+version = "0.11.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
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+dependencies = [
+ "proc-macro2",
+ "quote",
+ "unicode-ident",
+]
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+
+[[package]]
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+checksum = "ae137229bcbd6cdf0f7b80a31df61766145077ddf49416a728b02cb3921ff3fc"
+dependencies = [
+ "windows-link",
+]
diff --git a/Cargo.toml b/Cargo.toml
index c9c3121..3bda267 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -4,3 +4,4 @@ version = "0.1.0"
 edition = "2024"
 
 [dependencies]
+clap = { version = "4.6.4", features = ["derive"] }
diff --git a/src/main.rs b/src/main.rs
index e7a11a9..2f1140d 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,3 +1,14 @@
-fn main() {
-    println!("Hello, world!");
+use clap::Parser;
+
+#[derive(Parser)]
+struct Cli {
+    pattern: String,
+    file_path: String,
+}
+
+fn main() {
+    let cli = Cli::parse();
+
+    println!("Pattern: {}", cli.pattern);
+    println!("File path: {}", cli.file_path);
 }