function argsToCommandLine()

in node_modules_native/node_modules_forked/node-pty/lib/windowsPtyAgent.js [100:147]

• 48 lines of code
• 12 McCabe index (conditional complexity)

function argsToCommandLine(file, args) {
    if (isCommandLine(args)) {
        if (args.length === 0) {
            return file;
        }
        return argsToCommandLine(file, []) + " " + args;
    }
    var argv = [file];
    Array.prototype.push.apply(argv, args);
    var result = '';
    for (var argIndex = 0; argIndex < argv.length; argIndex++) {
        if (argIndex > 0) {
            result += ' ';
        }
        var arg = argv[argIndex];
        var quote = arg.indexOf(' ') !== -1 ||
            arg.indexOf('\t') !== -1 ||
            arg === '';
        if (quote) {
            result += '\"';
        }
        var bsCount = 0;
        for (var i = 0; i < arg.length; i++) {
            var p = arg[i];
            if (p === '\\') {
                bsCount++;
            }
            else if (p === '"') {
                result += repeatText('\\', bsCount * 2 + 1);
                result += '"';
                bsCount = 0;
            }
            else {
                result += repeatText('\\', bsCount);
                bsCount = 0;
                result += p;
            }
        }
        if (quote) {
            result += repeatText('\\', bsCount * 2);
            result += '\"';
        }
        else {
            result += repeatText('\\', bsCount);
        }
    }
    return result;
}