bench(cli): Callgrind benchmark with calliper

crates/typos-cli/Cargo.toml

@@ -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/benches/cli.rs

@@ -0,0 +1,29 @@
+use calliper::{Runner, Scenario, ScenarioConfig};
+
+fn main() -> Result<(), Box<dyn std::error::Error>> {
+    let runner = Runner::default().config(ScenarioConfig::default().branch_sim(true));
+    let benches = [
+        Scenario::new_with_command(cmd(&["benches/data/empty.txt"])).name("empty.txt"),
+        Scenario::new_with_command(cmd(&["benches/data/no_tokens.txt"])).name("no_tokens.txt"),
+        Scenario::new_with_command(cmd(&["benches/data/single_token.txt"]))
+            .name("single_token.txt"),
+        Scenario::new_with_command(cmd(&["benches/data/sherlock.txt"])).name("sherlock.txt"),
+        Scenario::new_with_command(cmd(&["benches/data/code.txt"])).name("code.txt"),
+        Scenario::new_with_command(cmd(&["../typos-dict/assets/words.csv"])).name("words.csv"),
+    ];
+    if let Some(results) = runner.run(&benches)? {
+        for res in results.into_iter() {
+            println!("{}", res.parse());
+        }
+    }
+    Ok(())
+}
+
+fn cmd(args: &[&str]) -> std::process::Command {
+    let bin = std::path::Path::new(env!("CARGO_BIN_EXE_typos"));
+
+    let mut cmd = std::process::Command::new(bin);
+    cmd.args(args);
+
+    cmd
+}

crates/typos-cli/benches/data.rs

@@ -1,32 +1,14 @@
-pub static EMPTY: &str = "";
+pub static EMPTY: &str = include_str!("data/empty.txt");
 
-pub static NO_TOKENS: &str = "                    ";
+pub static NO_TOKENS: &str = include_str!("data/no_tokens.txt");
 
-pub static SINGLE_TOKEN: &str = "success";
+pub static SINGLE_TOKEN: &str = include_str!("data/single_token.txt");
 
 // Stolen from https://github.com/BurntSushi/ripgrep/blob/master/grep-searcher/src/searcher/glue.rs
-pub static SHERLOCK: &str = "\
-For the Doctor Watsons of this world, as opposed to the Sherlock
-Holmeses, success in the province of detective work must always
-be, to a very large extent, the result of luck. Sherlock Holmes
-can extract a clew from a wisp of straw or a flake of cigar ash;
-but Doctor Watson has to have it taken out for him and dusted,
-and exhibited clearly, with a label attached.\
-";
+pub static SHERLOCK: &str = include_str!("data/sherlock.txt");
 
 // Stolen from https://github.com/BurntSushi/ripgrep/blob/master/grep-searcher/src/searcher/glue.rs
-pub static CODE: &str = "\
-extern crate snap;
-use std::io;
-fn main() {
-    let stdin = io::stdin();
-    let stdout = io::stdout();
-    // Wrap the stdin reader in a Snappy reader.
-    let mut rdr = snap::Reader::new(stdin.lock());
-    let mut wtr = stdout.lock();
-    io::copy(&mut rdr, &mut wtr).expect(\"I/O operation failed\");
-}
-";
+pub static CODE: &str = include_str!("data/code.txt");
 
 pub static CORPUS: &str = include_str!("../../typos-dict/assets/words.csv");
 

crates/typos-cli/benches/data/code.txt

@@ -0,0 +1,10 @@
+extern crate snap;
+use std::io;
+fn main() {
+    let stdin = io::stdin();
+    let stdout = io::stdout();
+    // Wrap the stdin reader in a Snappy reader.
+    let mut rdr = snap::Reader::new(stdin.lock());
+    let mut wtr = stdout.lock();
+    io::copy(&mut rdr, &mut wtr).expect(\"I/O operation failed\");
+}

crates/typos-cli/benches/data/no_tokens.txt

@@ -0,0 +1 @@
+

crates/typos-cli/benches/data/sherlock.txt

@@ -0,0 +1,6 @@
+For the Doctor Watsons of this world, as opposed to the Sherlock
+Holmeses, success in the province of detective work must always
+be, to a very large extent, the result of luck. Sherlock Holmes
+can extract a clew from a wisp of straw or a flake of cigar ash;
+but Doctor Watson has to have it taken out for him and dusted,
+and exhibited clearly, with a label attached.\

crates/typos-cli/benches/data/single_token.txt

@@ -0,0 +1 @@
+success