the solc download per target helper

Signed-off-by: Cyrill Leutwiler <bigcyrill@hotmail.com>

crates/compiler/src/lib.rs

@@ -3,7 +3,11 @@
 //! - Polkadot revive resolc compiler
 //! - Polkadot revive Wasm compiler
 
-use std::{fs::read_to_string, hash::Hash, path::Path};
+use std::{
+    fs::read_to_string,
+    hash::Hash,
+    path::{Path, PathBuf},
+};
 
 use revive_common::EVMVersion;
 use revive_solc_json_interface::{
@@ -28,7 +32,7 @@ pub trait SolidityCompiler {
         input: CompilerInput<Self::Options>,
     ) -> anyhow::Result<CompilerOutput<Self::Options>>;
 
-    fn new(solc_version: &Version) -> Self;
+    fn new(solc_executable: PathBuf) -> Self;
 }
 
 /// The generic compilation input configuration.
@@ -142,8 +146,8 @@ where
         self
     }
 
-    pub fn try_build(self, solc_version: &Version) -> anyhow::Result<CompilerOutput<T::Options>> {
-        T::new(solc_version).build(CompilerInput {
+    pub fn try_build(self, solc_path: PathBuf) -> anyhow::Result<CompilerOutput<T::Options>> {
+        T::new(solc_path).build(CompilerInput {
             extra_options: self.extra_options,
             input: self.input,
         })

crates/compiler/src/solc.rs

@@ -11,7 +11,7 @@ use semver::Version;
 use crate::{CompilerInput, CompilerOutput, SolidityCompiler};
 
 pub struct Solc {
-    binary_path: PathBuf,
+    solc_path: PathBuf,
 }
 
 impl SolidityCompiler for Solc {
@@ -21,7 +21,7 @@ impl SolidityCompiler for Solc {
         &self,
         input: CompilerInput<Self::Options>,
     ) -> anyhow::Result<CompilerOutput<Self::Options>> {
-        let mut child = Command::new(&self.binary_path)
+        let mut child = Command::new(&self.solc_path)
             .stdin(Stdio::piped())
             .stdout(Stdio::piped())
             .stderr(Stdio::piped())
@@ -38,9 +38,7 @@ impl SolidityCompiler for Solc {
         })
     }
 
-    fn new(_solc_version: &Version) -> Self {
-        Self {
-            binary_path: "solc".into(),
-        }
+    fn new(solc_path: PathBuf) -> Self {
+        Self { solc_path }
     }
 }