bench(cli): Callgrind benchmark with calliper

Author: epage

Cargo.lock

@@ -86,6 +86,7 @@ encoding_rs = "0.8.32"
 assert_fs = "1.0"
 trycmd = "0.14.16"
 criterion = "0.5"
+calliper = { git = "https://github.com/osiewicz/calliper.git" }
 
 [[bench]]
 name = "checks"
@@ -98,3 +99,7 @@ harness = false
 [[bench]]
 name = "tokenize"
 harness = false
+
+[[bench]]
+name = "cli"
+harness = false

crates/typos-cli/Cargo.toml

@@ -0,0 +1,17 @@
+use calliper::{Runner, Scenario, ScenarioConfig};
+
+fn main() -> Result<(), Box<dyn std::error::Error>> {
+    let bin = std::path::Path::new(env!("CARGO_BIN_EXE_typos"));
+
+    let mut check_words_csv = std::process::Command::new(bin);
+    check_words_csv.arg("../typos-dict/assets/words.csv");
+
+    let runner = Runner::default().config(ScenarioConfig::default().branch_sim(true));
+    let benches = [Scenario::new_with_command(check_words_csv).name("words.csv")];
+    if let Some(results) = runner.run(&benches)? {
+        for res in results.into_iter() {
+            println!("{}", res.parse());
+        }
+    }
+    Ok(())
+}