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move doesFileExist to fsWrapper

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This commit is contained in:
F. Eugene Aumson
2018-08-16 15:26:20 -07:00
parent 402ca27fbf
commit 445177bf42
2 changed files with 13 additions and 13 deletions
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14
packages/sol-compiler/src/compiler.ts
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@@ -82,18 +82,6 @@ export class Compiler {
private readonly _artifactsDir: string;
private readonly _solcVersionIfExists: string | undefined;
private readonly _specifiedContracts: string[] | TYPE_ALL_FILES_IDENTIFIER;
private static async _doesFileExistAsync(filePath: string): Promise<boolean> {
try {
await fsWrapper.accessAsync(
filePath,
// node says we need to use bitwise, but tslint says no:
fs.constants.F_OK | fs.constants.R_OK, // tslint:disable-line:no-bitwise
);
} catch (err) {
return false;
}
return true;
}
private static async _getSolcAsync(
solcVersion: string,
): Promise<{ solcInstance: solc.SolcInstance; fullSolcVersion: string }> {
@@ -103,7 +91,7 @@ export class Compiler {
}
const compilerBinFilename = path.join(SOLC_BIN_DIR, fullSolcVersion);
let solcjs: string;
if (await Compiler._doesFileExistAsync(compilerBinFilename)) {
if (await fsWrapper.doesFileExistAsync(compilerBinFilename)) {
solcjs = (await fsWrapper.readFileAsync(compilerBinFilename)).toString();
} else {
logUtils.log(`Downloading ${fullSolcVersion}...`);