stop gracefully on ctrl-c

Cargo.lock

@@ -254,6 +254,12 @@ version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9330f8b2ff13f34540b44e946ef35111825727b38d33286ef986142615121801"
 
+[[package]]
+name = "cfg_aliases"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "613afe47fcd5fac7ccf1db93babcb082c5994d996f20b8b159f2ad1658eb5724"
+
 [[package]]
 name = "chrono"
 version = "0.4.42"
@@ -364,6 +370,17 @@ dependencies = [
  "typenum",
 ]
 
+[[package]]
+name = "ctrlc"
+version = "3.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "881c5d0a13b2f1498e2306e82cbada78390e152d4b1378fb28a84f4dcd0dc4f3"
+dependencies = [
+ "dispatch",
+ "nix",
+ "windows-sys 0.61.2",
+]
+
 [[package]]
 name = "digest"
 version = "0.10.7"
@@ -396,6 +413,12 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "dispatch"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bd0c93bb4b0c6d9b77f4435b0ae98c24d17f1c45b2ff844c6151a07256ca923b"
+
 [[package]]
 name = "displaydoc"
 version = "0.2.5"
@@ -473,6 +496,7 @@ version = "0.1.0"
 dependencies = [
  "anyhow",
  "clap",
+ "ctrlc",
  "fancy-regex",
  "num-integer",
  "num_cpus",
@@ -884,6 +908,18 @@ version = "1.0.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "650eef8c711430f1a879fdd01d4745a7deea475becfb90269c06775983bbf086"
 
+[[package]]
+name = "nix"
+version = "0.30.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "74523f3a35e05aba87a1d978330aef40f67b0304ac79c1c00b294c9830543db6"
+dependencies = [
+ "bitflags",
+ "cfg-if",
+ "cfg_aliases",
+ "libc",
+]
+
 [[package]]
 name = "nom"
 version = "7.1.3"