/// <summary>
/// This program finds an executable on the PATH. It can also find other stuff on the path, but
/// mostly it finds the executable.s
/// </summary>
/// <param name="args"></param>
private void Run(string[] args)
{
Console.OutputEncoding = Encoding.GetEncoding(Encoding.Default.CodePage);
Args = new InputArgs("which", string.Format(resource.IDS_TITLE, AppVersion.Get()) + "\r\n" + resource.IDS_COPYRIGHT);
Args.Add(InputArgType.StringList, "extension", null, Presence.Optional, resource.IDS_CMD_extension_doc);
Args.Add(InputArgType.StringList, "dir", null, Presence.Optional, resource.IDS_CMD_dir_doc);
Args.Add(InputArgType.Flag, "recursive", false, Presence.Optional, resource.IDS_CMD_recursive_doc);
Args.Add(InputArgType.Flag, "single", false, Presence.Optional, resource.IDS_CMD_single_doc);
Args.Add(InputArgType.RemainingParameters, "FILE {FILE}", null, Presence.Required, resource.IDS_CMD_file_doc);
Args.Add(InputArgType.Parameter, "env", "PATH", Presence.Optional, resource.IDS_CMD_env_doc);
if (Args.Process(args))
{
Filenames = Args.GetStringList("FILE {FILE}");
Directories = Args.FindOrCreateStringList("dir");
string EnvironmentVariableName = Args.GetString("env");
if (!string.IsNullOrEmpty(EnvironmentVariableName))
{
string env = Environment.GetEnvironmentVariable(EnvironmentVariableName, EnvironmentVariableTarget.User);
if (string.IsNullOrEmpty(env))
{
env = Environment.GetEnvironmentVariable(EnvironmentVariableName);
}
EnvironmentVariablesAlreadyChecked[EnvironmentVariableName] = true;
if (string.IsNullOrEmpty(env))
{
Console.WriteLine(resource.IDS_ERR_invalid_env_var, EnvironmentVariableName);
}
else
{
foreach (string token in env.Split(';'))
{
Directories.Add(token);
}
}
}
if (FilenamesAreIncludes())
{
AddEnvBasedDirectories("INCLUDE");
}
else if (FilenamesAreLibs())
{
AddEnvBasedDirectories("LIB");
}
else
{
// default: use standard windows lookup
Directories.Add(Directory.GetCurrentDirectory());
Directories.Add(PathSanitizer.GetWindowsDirectory());
Directories.Add(PathSanitizer.Get32BitSystemDirectory());
Directories.Add(Environment.SystemDirectory);
Directories.Add(Path.GetDirectoryName(Process.GetCurrentProcess().MainModule.FileName));
Directories.Add(Environment.GetFolderPath(Environment.SpecialFolder.System));
Directories.Add(Path.GetDirectoryName(Environment.GetFolderPath(Environment.SpecialFolder.System)));
AddEnvBasedDirectories("PATH");
}
Directories.MakeUnique(StringComparison.OrdinalIgnoreCase);
List <string> Extensions = Args.FindOrCreateStringList("extension");
if (Extensions.Count == 0)
{
foreach (string path in Environment.GetEnvironmentVariable("PATHEXT").Split(';'))
{
Extensions.Add(path);
}
}
List <string> FoundItems = new List <string>();
foreach (string filename in Filenames)
{
bool found = false;
foreach (string foundname in Locate(filename))
{
if (!Contains(FoundItems, foundname))
{
FileInfo fi = new FileInfo(foundname);
Console.WriteLine(resource.IDS_RESULT_PATTERN,
foundname, fi.LastWriteTime, fi.Length);
FoundItems.Add(foundname);
if (Args.GetFlag("single"))
{
break;
}
found = true;
}
}
if (!found)
{
Console.WriteLine(resource.IDS_ERR_not_found, filename);
}
}
}
}