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Native loading strategy to support TRUFFLE_NATIVE_SOLC_PATH #6007

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Native loading strategy to support TRUFFLE_NATIVE_SOLC_PATH #6007

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5708c3f
Native loading strategy to support TRUFFLE_NATIVE_SOLC_PATH
hellwolf Apr 25, 2023
3e68670
Update Native.ts
hellwolf Apr 27, 2023
530e64c
Merge branch 'develop' into patch-3
hellwolf Apr 27, 2023
48a9981
Hook up Native Path
cds-amal Apr 30, 2023
b8bd147
Update packages/config/src/configDefaults.ts
cds-amal May 13, 2023
63ce524
RangeUtils should create Native with nativePath
cds-amal May 13, 2023
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9 changes: 6 additions & 3 deletions packages/compile-solidity/src/compilerSupplier/index.ts
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Expand Up @@ -17,11 +17,14 @@ export class CompilerSupplier {
private version: string;
private docker: boolean;
private strategyOptions: StrategyOptions;
private nativePath: string;

constructor({ events, solcConfig }) {
const { version, docker, compilerRoots, dockerTagsUrl, spawn } = solcConfig;
const { version, docker, compilerRoots, dockerTagsUrl, spawn, nativePath } =
solcConfig;
this.version = version ? version : defaultSolcVersion;
this.docker = docker;
this.nativePath = nativePath;
this.strategyOptions = {};
if (version) this.strategyOptions.version = this.version;
if (dockerTagsUrl) this.strategyOptions.dockerTagsUrl = dockerTagsUrl;
Expand All @@ -44,7 +47,7 @@ export class CompilerSupplier {
if (useDocker) {
strategy = new Docker(this.strategyOptions);
} else if (useNative) {
strategy = new Native();
strategy = new Native(this.nativePath);
} else if (useSpecifiedLocal) {
strategy = new Local();
} else if (isValidVersionRange) {
Expand Down Expand Up @@ -83,7 +86,7 @@ export class CompilerSupplier {
if (useDocker) {
strategy = new Docker(this.strategyOptions);
} else if (useNative) {
strategy = new Native();
strategy = new Native(this.nativePath);
} else if (useSpecifiedLocal) {
strategy = new Local();
} else if (isValidVersionRange) {
Expand Down
10 changes: 8 additions & 2 deletions packages/compile-solidity/src/compilerSupplier/loadingStrategies/Native.ts
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Expand Up @@ -3,9 +3,15 @@ const { normalizeSolcVersion } = require("../normalizeSolcVersion");
const { NoVersionError } = require("../errors");

export class Native {
private solcPath: string;

constructor(solcPath: string) {
this.solcPath = solcPath;
}

load() {
const versionString = this.validateAndGetSolcVersion();
const command = "solc --standard-json";
const command = `${this.solcPath} --standard-json`;
const maxBuffer = 1024 * 1024 * 50;

try {
Expand All @@ -25,7 +31,7 @@ export class Native {
validateAndGetSolcVersion() {
let version;
try {
version = execSync("solc --version");
version = execSync(`${this.solcPath} --version`);
} catch (error) {
throw new NoNativeError(error);
}
Expand Down
16 changes: 10 additions & 6 deletions packages/compile-solidity/src/compilerSupplier/rangeUtils.ts
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Expand Up @@ -3,6 +3,7 @@ import fs from "fs-extra";
import semver from "semver";
import { Native, Local } from "./loadingStrategies";
import { CompilerSupplier } from "./index";
import TruffleConfig from "@truffle/config";

/**
* takes a version string which may be native or local, and resolves
Expand All @@ -16,7 +17,8 @@ export function resolveToRange(version?: string): string {
//if version was native or local, must determine what version that
//actually corresponds to
if (version === "native") {
return new Native().load().version();
const nativePath = TruffleConfig.default().compilers.solc.nativePath;
return new Native(nativePath).load().version();
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Hm, this always uses the default path. Should this function take an optional second argument so it can be more accurate, and the uses of it updated as necessary/possible?

} else if (fs.existsSync(version) && path.isAbsolute(version)) {
return new Local().load(version).version();
}
Expand All @@ -40,11 +42,13 @@ export function rangeContainsAtLeast(
);
//the following line doesn't, despite the flag, but does work with version ranges
const rangeAtLeast = !!(
semver.validRange(range, { loose: true }) &&
!semver.gtr(comparisonVersion, range, {
includePrerelease: true,
loose: true
}) //intersects will throw if given undefined so must ward against
(
semver.validRange(range, { loose: true }) &&
!semver.gtr(comparisonVersion, range, {
includePrerelease: true,
loose: true
})
) //intersects will throw if given undefined so must ward against
);
return individualAtLeast || rangeAtLeast;
}
1 change: 1 addition & 0 deletions packages/config/src/configDefaults.ts
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Expand Up @@ -62,6 +62,7 @@ export const getInitialConfig = ({
},
compilers: {
solc: {
nativePath: `${process.env.TRUFFLE_NATIVE_SOLC_PATH || "solc"}`,
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I snuck this env override w/ my changes, and want to be sure @eggplantzzz and @haltman-at are ok with it.

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Eech. I am quite wary of that... @gnidan?

settings: {
//Note: The default solc version is *not* set here!
//It's set in compilerSupplier/index.js in compile-solidity
Expand Down