1 files changed, 77 insertions, 0 deletions
diff --git a/pkgs/development/tools/comby/default.nix b/pkgs/development/tools/comby/default.nix
new file mode 100644
index 00000000000..ca0a2413304
--- /dev/null
+++ b/pkgs/development/tools/comby/default.nix
@@ -0,0 +1,77 @@
+{ ocamlPackages, fetchFromGitHub, lib, zlib, pkg-config, cacert, gmp, libev
+, autoconf, sqlite, stdenv }:
+let
+  mkCombyPackage = { pname, extraBuildInputs ? [ ], extraNativeInputs ? [ ] }:
+    ocamlPackages.buildDunePackage rec {
+      inherit pname;
+      version = "1.5.1";
+      useDune2 = true;
+      minimumOcamlVersion = "4.08.1";
+      doCheck = true;
+
+      src = fetchFromGitHub {
+        owner = "comby-tools";
+        repo = "comby";
+        rev = version;
+        sha256 = "1ipfrr6n1jyyryhm9zpn8wwgzfac1zgbjdjzrm00qcwc17r8x2hf";
+      };
+
+      nativeBuildInputs = [
+        ocamlPackages.ppx_deriving
+        ocamlPackages.ppx_deriving_yojson
+        ocamlPackages.ppx_sexp_conv
+        ocamlPackages.ppx_sexp_message
+      ] ++ extraNativeInputs;
+
+      buildInputs = [
+        ocamlPackages.core
+        ocamlPackages.ocaml_pcre
+        ocamlPackages.mparser
+        ocamlPackages.mparser-pcre
+        ocamlPackages.angstrom
+      ] ++ extraBuildInputs;
+
+      checkInputs = [ cacert ];
+
+      meta = {
+        description = "Tool for searching and changing code structure";
+        license = lib.licenses.asl20;
+        homepage = "https://comby.dev";
+      };
+    };
+
+  combyKernel = mkCombyPackage { pname = "comby-kernel"; };
+in mkCombyPackage {
+  pname = "comby";
+
+  extraBuildInputs = [
+    zlib
+    gmp
+    libev
+    sqlite
+    ocamlPackages.shell # This input must appear before `parany` or any other input that propagates `ocamlnet`
+    ocamlPackages.lwt
+    ocamlPackages.patience_diff
+    ocamlPackages.toml
+    ocamlPackages.cohttp-lwt-unix
+    ocamlPackages.opium
+    ocamlPackages.textutils
+    ocamlPackages.jst-config
+    ocamlPackages.parany
+    ocamlPackages.conduit-lwt-unix
+    ocamlPackages.lwt_react
+    ocamlPackages.tls
+    combyKernel
+  ] ++ (if !stdenv.isAarch32 && !stdenv.isAarch64 then
+    [ ocamlPackages.hack_parallel ]
+  else
+    [ ]);
+
+  extraNativeInputs = [
+    autoconf
+    pkg-config
+    ocamlPackages.ppx_jane
+    ocamlPackages.ppx_expect
+    ocamlPackages.dune-configurator
+  ];
+}