Allow to print stats when recv ctrlc

Cargo.lock

@@ -153,6 +153,12 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
+[[package]]
+name = "cfg_aliases"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "613afe47fcd5fac7ccf1db93babcb082c5994d996f20b8b159f2ad1658eb5724"
+
 [[package]]
 name = "cipher"
 version = "0.4.4"
@@ -267,6 +273,16 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "ctrlc"
+version = "3.4.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "46f93780a459b7d656ef7f071fe699c4d3d2cb201c4b24d085b6ddc505276e73"
+dependencies = [
+ "nix",
+ "windows-sys",
+]
+
 [[package]]
 name = "digest"
 version = "0.10.7"
@@ -665,6 +681,7 @@ dependencies = [
  "clap",
  "clap-num",
  "csv",
+ "ctrlc",
  "emote-psb",
  "encoding_rs",
  "fancy-regex",
@@ -696,6 +713,18 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "nix"
+version = "0.30.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "74523f3a35e05aba87a1d978330aef40f67b0304ac79c1c00b294c9830543db6"
+dependencies = [
+ "bitflags 2.9.1",
+ "cfg-if",
+ "cfg_aliases",
+ "libc",
+]
+
 [[package]]
 name = "num-traits"
 version = "0.2.19"

Cargo.toml

@@ -9,6 +9,7 @@ blowfish = { version = "0.9", optional = true }
 clap = { version = "4.5", features = ["derive"] }
 clap-num = "1.2"
 csv = "1.3"
+ctrlc = "3.4"
 emote-psb = { version = "0.5", optional = true }
 encoding_rs = "0.8"
 fancy-regex = { version = "0.14", optional = true }

src/main.rs

@@ -1540,6 +1540,11 @@ lazy_static::lazy_static! {
 }
 
 fn main() {
+    let _ = ctrlc::try_set_handler(|| {
+        eprintln!("Aborted.");
+        eprintln!("{}", std::ops::Deref::deref(&COUNTER));
+        std::process::exit(1);
+    });
     let arg = args::parse_args();
     if arg.backtrace {
         unsafe { std::env::set_var("RUST_LIB_BACKTRACE", "1") };