export async function extractZip()

in tool.ts [458:490]

• 24 lines of code
• 4 McCabe index (conditional complexity)

export async function extractZip(file: string, destination?: string): Promise<string> {
    if (!file) {
        throw new Error("parameter 'file' is required");
    }

    console.log(tl.loc('TOOL_LIB_ExtractingArchive'));
    let dest = _createExtractFolder(destination);

    if (process.platform == 'win32') {
        // build the powershell command
        let escapedFile = file.replace(/'/g, "''").replace(/"|\n|\r/g, ''); // double-up single quotes, remove double quotes and newlines
        let escapedDest = dest.replace(/'/g, "''").replace(/"|\n|\r/g, '');
        let command: string = `$ErrorActionPreference = 'Stop' ; try { Add-Type -AssemblyName System.IO.Compression.FileSystem } catch { } ; [System.IO.Compression.ZipFile]::ExtractToDirectory('${escapedFile}', '${escapedDest}')`;

        // change the console output code page to UTF-8.
        // TODO: FIX WHICH: let chcpPath = tl.which('chcp.com', true);
        let chcpPath = path.join(process.env.windir, "system32", "chcp.com");
        await tl.exec(chcpPath, '65001');

        // run powershell
        let powershell: trm.ToolRunner = tl.tool('powershell')
            .line('-NoLogo -Sta -NoProfile -NonInteractive -ExecutionPolicy Unrestricted -Command')
            .arg(command);
        await powershell.exec();
    }
    else {
        let unzip: trm.ToolRunner = tl.tool('unzip')
            .arg(file);
        await unzip.exec(<trm.IExecOptions>{ cwd: dest });
    }

    return dest;
}