split out codegen parts

Cargo.lock

@@ -165,12 +165,13 @@ dependencies = [
 
 [[package]]
 name = "dagger-rs"
-version = "0.1.1"
+version = "0.1.2"
 dependencies = [
  "clap",
  "dirs",
  "eyre",
  "flate2",
+ "genco",
  "graphql-introspection-query",
  "graphql_client",
  "hex",
@@ -383,6 +384,28 @@ dependencies = [
  "slab",
 ]
 
+[[package]]
+name = "genco"
+version = "0.17.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "43de41c8ce1ed5ac84a1b11fb3e4ef604bf6773068798490eaa95e8151abad20"
+dependencies = [
+ "genco-macros",
+ "relative-path",
+ "smallvec",
+]
+
+[[package]]
+name = "genco-macros"
+version = "0.17.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c85fd34848b1f708e6344a4af6f7bfc05172ae20ce4b35c8e417efffb4f306aa"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "generic-array"
 version = "0.14.6"
@@ -892,6 +915,12 @@ dependencies = [
  "thiserror",
 ]
 
+[[package]]
+name = "relative-path"
+version = "1.7.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d3bf6b372449361333ac1f498b7edae4dd5e70dccd7c0c2a7c7bce8f05ede648"
+
 [[package]]
 name = "remove_dir_all"
 version = "0.5.3"
@@ -1056,6 +1085,12 @@ dependencies = [
  "autocfg",
 ]
 
+[[package]]
+name = "smallvec"
+version = "1.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a507befe795404456341dfab10cef66ead4c041f62b8b11bbb92bffe5d0953e0"
+
 [[package]]
 name = "socket2"
 version = "0.4.7"