Function generateCppPropertiesProc

src/cppProperties.ts:38–114

(workspaceFolder: string)

// See: https://code.visualstudio.com/docs/cpp/c-cpp-properties-schema-reference
async function generateCppPropertiesProc(workspaceFolder: string) {
    const rPath = await getRpath();
    if (!rPath) {
        return;
    }

    // Collect information from running the compiler
    const configureFile = platformChoose('configure.win', 'configure', 'configure');
    const cleanupFile = platformChoose('cleanup.win', 'cleanup', 'cleanup');

    if (fs.existsSync(path.join(workspaceFolder, configureFile))) {
        await executeRCommand(`system("sh ./${configureFile}")`, workspaceFolder, (e: Error) => {
            void window.showErrorMessage(e.message);
            return '';
        });
    }

    const compileOutputCpp = collectCompilerOutput(rPath, workspaceFolder, 'cpp');
    const compileOutputC = collectCompilerOutput(rPath, workspaceFolder, 'c');

    if (fs.existsSync(path.join(workspaceFolder, cleanupFile))) {
        await executeRCommand(`system("sh ./${cleanupFile}")`, workspaceFolder, (e: Error) => {
            void window.showErrorMessage(e.message);
            return '';
        });
    }

    const compileInfo = extractCompilerInfo(compileOutputCpp);
    const compileStdCpp = extractCompilerStd(compileOutputCpp);
    const compileStdC = extractCompilerStd(compileOutputC);
    const compileCall = extractCompilerCall(compileOutputCpp);
    const compilerPath = compileCall ? await executeRCommand(`cat(Sys.which("${compileCall}"))`, workspaceFolder, (e: Error) => {
        void window.showErrorMessage(e.message);
        return '';
    }) : '';

    const intelliSensePlatform = platformChoose('windows', 'macos', 'linux');
    const intelliSenseComp = compileCall ? (compileCall.includes('clang') ? 'clang' : 'gcc') : 'gcc';
    const intelliSense = `${intelliSensePlatform}-${intelliSenseComp}-${process.arch}`;

    // Collect information from 'DESCRIPTION'
    const linkingToIncludes = await collectRLinkingTo(workspaceFolder);

    // Combine information
    const envIncludes: string[] = ['${workspaceFolder}/src'];
    envIncludes.push(...compileInfo.compIncludes.map((v) => path.isAbsolute(v) ? v : `\${workspaceFolder}/${path.join('src', v)}`));
    envIncludes.push(...linkingToIncludes);

    const envDefines = compileInfo.compDefines;

    // If no standard is set on linux, the C standard seems to default to the c++ one.
    const envCStd = (!compileStdC || compileStdC.includes('++')) ? '${default}' : compileStdC;

    const platformName = platformChoose('Win32', 'Mac', 'Linux');

    // Build json
    const re = {
        'configurations': [{