sc-config proxy - add variant

contracts/feature-tests/multi-contract-features/multicontract.toml

@@ -17,7 +17,7 @@ features = []
 
 [contracts.multi-contract-main.profile]
 # these are just the defaults, checking that parsing works fine
-codegen-units = 1  
+codegen-units = 1
 opt-level = "z"
 lto = true
 debug = false
@@ -31,9 +31,18 @@ add-unlabelled = false
 add-labels = ["mcs-external-view"]
 
 [contracts.multi-contract-example-feature]
-add-unlabelled = true # optional here, since the default is true
+add-unlabelled = true          # optional here, since the default is true
 features = ["example_feature"]
 
 [contracts.multi-contract-alt-impl]
 add-unlabelled = false
 add-labels = ["alt-impl"]
+
+[[proxy]]
+variant = "multi_contract_example_feature"
+path = "src/multi_contract_example_feature_proxy.rs"
+
+
+[[proxy]]
+variant = "multi_contract_alt_impl"
+path = "src/multi_contract_alt_impl_proxy.rs"

contracts/feature-tests/multi-contract-features/src/multi_contract_alt_impl_proxy.rs

@@ -0,0 +1,73 @@
+// Code generated by the multiversx-sc proxy generator. DO NOT EDIT.
+
+////////////////////////////////////////////////////
+////////////////// AUTO-GENERATED //////////////////
+////////////////////////////////////////////////////
+
+#![allow(dead_code)]
+#![allow(clippy::all)]
+
+use multiversx_sc::proxy_imports::*;
+
+pub struct MultiContractFeaturesProxy;
+
+impl<Env, From, To, Gas> TxProxyTrait<Env, From, To, Gas> for MultiContractFeaturesProxy
+where
+    Env: TxEnv,
+    From: TxFrom<Env>,
+    To: TxTo<Env>,
+    Gas: TxGas<Env>,
+{
+    type TxProxyMethods = MultiContractFeaturesProxyMethods<Env, From, To, Gas>;
+
+    fn proxy_methods(self, tx: Tx<Env, From, To, (), Gas, (), ()>) -> Self::TxProxyMethods {
+        MultiContractFeaturesProxyMethods { wrapped_tx: tx }
+    }
+}
+
+pub struct MultiContractFeaturesProxyMethods<Env, From, To, Gas>
+where
+    Env: TxEnv,
+    From: TxFrom<Env>,
+    To: TxTo<Env>,
+    Gas: TxGas<Env>,
+{
+    wrapped_tx: Tx<Env, From, To, (), Gas, (), ()>,
+}
+
+#[rustfmt::skip]
+impl<Env, From, Gas> MultiContractFeaturesProxyMethods<Env, From, (), Gas>
+where
+    Env: TxEnv,
+    Env::Api: VMApi,
+    From: TxFrom<Env>,
+    Gas: TxGas<Env>,
+{
+    pub fn alternative_init(
+        self,
+    ) -> TxTypedDeploy<Env, From, NotPayable, Gas, &'static str> {
+        self.wrapped_tx
+            .payment(NotPayable)
+            .raw_deploy()
+            .original_result()
+    }
+}
+
+#[rustfmt::skip]
+impl<Env, From, To, Gas> MultiContractFeaturesProxyMethods<Env, From, To, Gas>
+where
+    Env: TxEnv,
+    Env::Api: VMApi,
+    From: TxFrom<Env>,
+    To: TxTo<Env>,
+    Gas: TxGas<Env>,
+{
+    pub fn alternative_sample_value(
+        self,
+    ) -> TxTypedCall<Env, From, To, NotPayable, Gas, &'static str> {
+        self.wrapped_tx
+            .payment(NotPayable)
+            .raw_call("sample_value")
+            .original_result()
+    }
+}

contracts/feature-tests/multi-contract-features/src/multi_contract_example_feature_proxy.rs

@@ -0,0 +1,86 @@
+// Code generated by the multiversx-sc proxy generator. DO NOT EDIT.
+
+////////////////////////////////////////////////////
+////////////////// AUTO-GENERATED //////////////////
+////////////////////////////////////////////////////
+
+#![allow(dead_code)]
+#![allow(clippy::all)]
+
+use multiversx_sc::proxy_imports::*;
+
+pub struct MultiContractFeaturesProxy;
+
+impl<Env, From, To, Gas> TxProxyTrait<Env, From, To, Gas> for MultiContractFeaturesProxy
+where
+    Env: TxEnv,
+    From: TxFrom<Env>,
+    To: TxTo<Env>,
+    Gas: TxGas<Env>,
+{
+    type TxProxyMethods = MultiContractFeaturesProxyMethods<Env, From, To, Gas>;
+
+    fn proxy_methods(self, tx: Tx<Env, From, To, (), Gas, (), ()>) -> Self::TxProxyMethods {
+        MultiContractFeaturesProxyMethods { wrapped_tx: tx }
+    }
+}
+
+pub struct MultiContractFeaturesProxyMethods<Env, From, To, Gas>
+where
+    Env: TxEnv,
+    From: TxFrom<Env>,
+    To: TxTo<Env>,
+    Gas: TxGas<Env>,
+{
+    wrapped_tx: Tx<Env, From, To, (), Gas, (), ()>,
+}
+
+#[rustfmt::skip]
+impl<Env, From, Gas> MultiContractFeaturesProxyMethods<Env, From, (), Gas>
+where
+    Env: TxEnv,
+    Env::Api: VMApi,
+    From: TxFrom<Env>,
+    Gas: TxGas<Env>,
+{
+    pub fn default_init<
+        Arg0: ProxyArg<BigUint<Env::Api>>,
+    >(
+        self,
+        sample_value: Arg0,
+    ) -> TxTypedDeploy<Env, From, NotPayable, Gas, ()> {
+        self.wrapped_tx
+            .payment(NotPayable)
+            .raw_deploy()
+            .argument(&sample_value)
+            .original_result()
+    }
+}
+
+#[rustfmt::skip]
+impl<Env, From, To, Gas> MultiContractFeaturesProxyMethods<Env, From, To, Gas>
+where
+    Env: TxEnv,
+    Env::Api: VMApi,
+    From: TxFrom<Env>,
+    To: TxTo<Env>,
+    Gas: TxGas<Env>,
+{
+    pub fn sample_value(
+        self,
+    ) -> TxTypedCall<Env, From, To, NotPayable, Gas, BigUint<Env::Api>> {
+        self.wrapped_tx
+            .payment(NotPayable)
+            .raw_call("sample_value")
+            .original_result()
+    }
+
+    pub fn example_feature_message(
+        self,
+    ) -> TxTypedCall<Env, From, To, NotPayable, Gas, &'static str> {
+        self.wrapped_tx
+            .payment(NotPayable)
+            .raw_call("example_feature_message")
+            .original_result()
+    }
+}

framework/meta/src/cmd/contract/generate_proxy/proxy_gen_main.rs

@@ -1,3 +1,5 @@
+use multiversx_sc::abi::ContractAbi;
+
 use crate::cmd::contract::sc_config::ProxyConfigSerde;
 
 use super::{
@@ -14,8 +16,28 @@ impl MetaConfig {
     }
 }
 
-fn write_proxy_with_explicit_path(proxy_config: &ProxyConfigSerde, meta_config: &mut MetaConfig) {
+fn write_proxy_with_explicit_path(proxy_config: &ProxyConfigSerde, meta_config: &MetaConfig) {
+    let contract_abi = extract_contract_abi(proxy_config, meta_config);
     let mut file = create_file(&proxy_config.path);
-    let mut proxy_generator = ProxyGenerator::new(meta_config, &mut file, proxy_config);
+    let mut proxy_generator =
+        ProxyGenerator::new(meta_config, &mut file, proxy_config, contract_abi);
     proxy_generator.write_proxy_to_file();
 }
+
+fn extract_contract_abi<'a>(
+    proxy_config: &'a ProxyConfigSerde,
+    meta_config: &'a MetaConfig,
+) -> &'a ContractAbi {
+    if proxy_config.variant.is_some() {
+        let variant = proxy_config.variant.as_ref().unwrap();
+        for contract_variant in &meta_config.sc_config.contracts {
+            if variant == &contract_variant.public_name_snake_case() {
+                return &contract_variant.abi;
+            }
+        }
+
+        panic!("No variant with name \"{}\" in multicontract", variant);
+    }
+
+    &meta_config.original_contract_abi
+}