private string? FindExecutableInPath()

in src/AWS.Deploy.Orchestration/Utilities/ZipFileManager.cs [106:139]

• 29 lines of code
• 9 McCabe index (conditional complexity)

        private string? FindExecutableInPath(string command)
        {
            if (_fileManager.Exists(command))
                return Path.GetFullPath(command);

            Func<string, string> quoteRemover = x =>
            {
                if (x.StartsWith("\""))
                    x = x.Substring(1);
                if (x.EndsWith("\""))
                    x = x.Substring(0, x.Length - 1);
                return x;
            };

            var envPath = Environment.GetEnvironmentVariable("PATH") ?? "";
            foreach (var path in envPath.Split(Path.PathSeparator))
            {
                try
                {
                    var fullPath = Path.Combine(quoteRemover(path), command);
                    if (_fileManager.Exists(fullPath))
                        return fullPath;
                }
                catch (Exception)
                {
                    // Catch exceptions and continue if there are invalid characters in the user's path.
                }
            }

            if (KNOWN_LOCATIONS.ContainsKey(command) && _fileManager.Exists(KNOWN_LOCATIONS[command]))
                return KNOWN_LOCATIONS[command];

            return null;
        }