public static CommandResult RemoveCommand(CommandLineProto proto, CommandLine args)
{
try
{
var app = ConsoleApp.Instance;
var options = GetPathFolderOptions(args);
bool isVerbose = args.HasSwitch(Names.VerboseSwitch, Names.VerboseMnemonic);
bool isQuiet = args.HasSwitch(Names.QuietSwitch, Names.QuietMnemonic);
var folders = new PathFolders(options);
bool commit = true;
folders.Fill();
int defaultPos = proto.GetValue <int>(Names.PositionSwitch);
int pos = args.GetValue <int>(Names.PositionSwitch, Names.PositionMnemonic, defaultPos);
int defaultLen = proto.GetValue <int>(Names.LengthSwitch);
int len = args.GetValue <int>(Names.LengthSwitch, Names.LengthMnemonic, defaultLen);
if (pos < 1 || pos + len - 1 > folders.Count)
{
throw new ApplicationException("Position and length outside valid range for remove operation");
}
if (!isQuiet)
{
app.WriteError(isVerbose ? folders.ToVerboseString() : folders.ToString());
app.WriteError();
commit = app.GetConfirmation($"Remove {len} folder(s) from PATH starting at position {pos}?");
app.WriteError();
}
if (commit)
{
int l = len;
while (l-- > 0)
{
folders.RemoveAt(pos - 1);
}
}
if (options == PathFolderOptions.Process)
{
app.WriteOut(folders.ToInlineString());
}
else if (commit)
{
folders.Commit();
}
if (commit)
{
return(new CommandResult(true, $"{len} folder(s) removed from PATH"));
}
else
{
return(new CommandResult(false, "Remove operation canceled"));
}
}
catch (Exception ex)
{
return(new CommandResult(false, "Unable to remove folders from PATH", ex));
}
}
public static CommandResult ListCommand(CommandLineProto proto, CommandLine args)
{
var app = ConsoleApp.Instance;
try
{
PathFolderOptions options = GetPathFolderOptions(args);
PathFolders folders = new PathFolders(options);
folders.Fill();
var f0 = folders.ToArray();
string pattern = args.GetResolvedValue <string>(Names.FilterSwitch, Names.FilterMnemonic);
if (pattern != null)
{
Regex r = new Regex(pattern);
f0 = (from f in f0 where r.IsMatch(f.Path) select f).ToArray();
}
if (args.HasSwitch(Names.SortSwitch))
{
Array.Sort(f0);
}
folders = new PathFolders(f0);
bool isVerbose = args.HasSwitch(Names.VerboseSwitch, Names.VerboseMnemonic);
bool isInline = args.HasSwitch(Names.InlineSwitch, Names.InlineMnemonic);
if (isVerbose && isInline)
{
return(new CommandResult(false, "--Verbose and --Inline are incompatible options"));
}
if (!isInline)
{
app.WriteOut(isVerbose ? folders.ToVerboseString() : folders.ToString());
}
else
{
app.WriteOut(folders.ToInlineString());
}
return(new CommandResult());
}
catch (Exception ex)
{
return(new CommandResult(false, "Unable to list PATH elements", ex));
}
}
public static CommandResult CleanCommand(CommandLineProto proto, CommandLine args)
{
var app = ConsoleApp.Instance;
try
{
PathFolderOptions options = GetPathFolderOptions(args);
CommandResult result = new CommandResult();
PathFolders foriginal = new PathFolders(options);
PathFolders fvalid = new PathFolders(options);
PathFolders finvalid = new PathFolders(options);
bool isVerbose = args.HasSwitch(Names.VerboseSwitch, Names.VerboseMnemonic);
bool isQuiet = args.HasSwitch(Names.QuietSwitch, Names.QuietMnemonic);
bool commit = true;
foriginal.Fill();
foreach (PathFolder f0 in foriginal)
{
if (f0.IsValid)
{
fvalid.Add(f0);
}
else
{
finvalid.Add(f0);
}
}
if (finvalid.Count == 0)
{
if (options == PathFolderOptions.Process)
{
app.WriteOut(fvalid.ToInlineString());
}
return(new CommandResult(true, "No invalid folders in path"));
}
if (!isQuiet)
{
app.WriteError(isVerbose ? finvalid.ToVerboseString() : finvalid.ToString());
commit = app.GetConfirmation("Remove folders from PATH?");
app.WriteError();
}
if (options == PathFolderOptions.Process && commit)
{
app.WriteOut(fvalid.ToInlineString());
}
else if (options == PathFolderOptions.Process)
{
app.WriteOut(foriginal.ToInlineString());
}
else if (commit)
{
fvalid.Commit();
}
if (commit)
{
return(new CommandResult(true, $"{finvalid.Count} folder(s) removed from PATH"));
}
else
{
return(new CommandResult(false, "User canceled operation"));
}
}
catch (Exception ex)
{
return(new CommandResult(false, "Unable to clean invalid PATH elements", ex));
}
}
public static CommandResult AddCommand(CommandLineProto proto, CommandLine args)
{
var app = ConsoleApp.Instance;
try
{
int defaultPos = proto.GetValue <int>(Names.PositionSwitch);
int pos = args.GetValue <int>(Names.PositionSwitch, Names.PositionMnemonic, defaultPos);
var options = GetPathFolderOptions(args);
bool isVerbose = args.HasSwitch(Names.VerboseSwitch, Names.VerboseMnemonic);
bool isQuiet = args.HasSwitch(Names.QuietSwitch, Names.QuietMnemonic);
var folders = new PathFolders(options);
folders.Fill();
var added = new PathFolders(options);
int parg = 2;
string path = args.GetResolvedValue <string>(parg++);
bool commit = true;
while (path != null)
{
added.Add(new PathFolder(path));
path = args.GetResolvedValue <string>(parg++);
}
if (!isQuiet)
{
app.WriteError();
app.WriteError("Add...");
app.WriteError();
app.WriteError(added.ToString(), false);
app.WriteError();
app.WriteError("to...");
app.WriteError();
app.WriteError(isVerbose ? folders.ToVerboseString() : folders.ToString());
app.WriteError();
commit = app.GetConfirmation($"at position {pos}?");
app.WriteError();
}
if (commit)
{
int p = pos - 1;
foreach (var f in added)
{
folders.Insert(p++, f);
}
}
if (options == PathFolderOptions.Process)
{
app.WriteOut(folders.ToInlineString());
}
else if (commit)
{
folders.Commit();
}
if (commit)
{
return(new CommandResult(true, $"{added.Count} folder(s) added to PATH at position {pos}"));
}
else
{
return(new CommandResult(false, "Add folders operation canceled"));
}
}
catch (Exception ex)
{
return(new CommandResult(false, "Unable to add folders to command", ex));
}
}
public static CommandResult MoveCommand(CommandLineProto proto, CommandLine args)
{
CommandResult result = new CommandResult();
try
{
var app = ConsoleApp.Instance;
var options = GetPathFolderOptions(args);
bool isVerbose = args.HasSwitch(Names.VerboseSwitch, Names.VerboseMnemonic);
bool isQuiet = args.HasSwitch(Names.QuietSwitch, Names.QuietMnemonic);
var folders = new PathFolders(options);
bool commit = true;
folders.Fill();
int defaultPos = proto.GetValue <int>(Names.PositionSwitch);
int pos = args.GetValue <int>(Names.PositionSwitch, Names.PositionMnemonic, defaultPos);
int defaultLength = proto.GetValue <int>(Names.LengthSwitch);
int len = args.GetValue <int>(Names.LengthSwitch, Names.LengthMnemonic, defaultLength);
int defaultTo = proto.GetValue <int>(Names.ToSwitch);
int to = args.GetValue <int>(Names.ToSwitch, Names.ToMnemonic, defaultTo);
if (pos < 1 || pos + len - 1 > folders.Count)
{
throw new ApplicationException("Position and length outside valid range for move operation");
}
if (to < 1 || to > folders.Count)
{
throw new ApplicationException("Move to position outside valid range");
}
if (pos == to)
{
throw new ApplicationException("The source position and the destination position are the same");
}
if (!isQuiet)
{
app.WriteError(isVerbose ? folders.ToVerboseString() : folders.ToString());
app.WriteError();
commit = app.GetConfirmation($"Move {len} folder(s) in PATH starting at position {pos} to position {to}?");
app.WriteError();
}
if (commit)
{
int l = len;
int p = pos - 1;
int t = to - 1;
while (l-- > 0)
{
if (t < p)
{
folders.Insert(t, folders[p]);
folders.RemoveAt(p + 1);
++p;
++t;
}
else
{
folders.Insert(t + len, folders[p]);
folders.RemoveAt(p);
}
}
}
if (options == PathFolderOptions.Process)
{
app.WriteOut(folders.ToInlineString());
}
else if (commit)
{
folders.Commit();
}
if (commit)
{
return(new CommandResult(true, $"{len} folders moved from position {pos} to position {to} in PATH"));
}
else
{
return(new CommandResult(false, "Move operation canceled"));
}
}
catch (Exception ex)
{
return(new CommandResult(false, "Unable to move folders in PATH", ex));
}
}