public static void Execute(ProgramExecutionOptions options)
{
if (ProgramUtil.ShowHelpIfNeeded(options))
{
return;
}
if (CommandLineUtil.ValidateArguments(options.ParsedArguments, Validations))
{
Pair <string, string> pathArg;
// no need to validate this because the argument is required
CommandLineUtil.TryGetArgumentByName(options.ParsedArguments, PathArgName, out pathArg);
var path = pathArg.Value;
bool openOnTerminal = CommandLineUtil.ArgumentExists(options.ParsedArguments, TerminalArgName);
HashFile file;
HashDir dir;
if (FileSystem.FileExistsAndIsAvailable(path, out file))
{
var permission = FileSystem.GetAccessPermission(file);
if (permission < AccessPermission.Editable)
{
var msg = "You don't have permission to open this file.";
msg = TextUtil.Error(msg);
TerminalUtil.ShowText(msg);
}
else
{
switch (file.FileType)
{
case HashFileType.Text:
var textFile = file.Content as TextFile;
OpenTextFile(file, textFile, openOnTerminal);
break;
case HashFileType.Image:
var imageFile = file.Content as ImageFile;
OpenImageFile(file, imageFile, openOnTerminal);
break;
default:
DebugUtil.Error(string.Format("The open program can't open file type: {0}", file.FileType));
break;
}
}
}
else
{
string msg;
if (FileSystem.DirExists(path, out dir))
{
msg = "The path '{0}' points to a directory. Please use 'cd {0}' to navigate to that directory.";
}
else
{
msg = "The path '{0}' points to nowhere. Please supply a valida path.";
}
msg = string.Format(msg, path);
msg = TextUtil.Error(msg);
TerminalUtil.ShowText(msg);
}
}
else
{
string msg = "Please supply a file path.";
msg = TextUtil.Error(msg);
TerminalUtil.ShowText(msg);
}
}