Exemplo n.º 1
0
        /*
         *----------------------------------------------------------------------
         *
         * AppendLocals --
         *
         *	Append the local variables for the current frame to the
         *	specified list object.
         *
         * Results:
         *	None.
         *
         * Side effects:
         *	None.
         *
         *----------------------------------------------------------------------
         */

        private static void AppendLocals(Interp interp, TclObject list, string pattern, bool includeLinks)
        {
            Var                   var;
            string                varName;
            Hashtable             localVarTable;
            IDictionaryEnumerator search;

            localVarTable = interp.VarFrame.VarTable;

            // Compiled locals do not exist in Jacl

            if (localVarTable != null)
            {
                for (search = localVarTable.GetEnumerator(); search.MoveNext();)
                {
                    var     = (Var)search.Value;
                    varName = (string)search.Key;
                    if (!var.IsVarUndefined() && (includeLinks || !var.IsVarLink()))
                    {
                        if (((System.Object)pattern == null) || Util.StringMatch(varName, pattern))
                        {
                            TclList.Append(interp, list, TclString.NewInstance(varName));
                        }
                    }
                }
            }
        }
Exemplo n.º 2
0
        private ArrayList Errors = new ArrayList(10); // A list of the pending background error handlers.

        internal BgErrorMgr(Interp i)
        {
            Interp        = i;
            BgerrorCmdObj = TclString.NewInstance("bgerror");
            BgerrorCmdObj.Preserve();
            Errors = new ArrayList(10);
        }
Exemplo n.º 3
0
        public TclPosixException(Interp interp, int errno, bool appendPosixMsg, string errorMsg)
            : base(TCL.CompletionCode.ERROR)
        {
            string msg = getPosixMsg(errno);

            TclObject threeEltListObj = TclList.NewInstance();

            TclList.Append(interp, threeEltListObj, TclString.NewInstance("POSIX"));
            TclList.Append(interp, threeEltListObj, TclString.NewInstance(getPosixId(errno)));
            TclList.Append(interp, threeEltListObj, TclString.NewInstance(msg));

            interp.SetErrorCode(threeEltListObj);

            if (interp != null)
            {
                if (appendPosixMsg)
                {
                    interp.SetResult(errorMsg + ": " + msg);
                }
                else
                {
                    interp.SetResult(errorMsg);
                }
            }
        }
Exemplo n.º 4
0
        /*
         *----------------------------------------------------------------------
         *
         * InfoArgsCmd --
         *
         *      Called to implement the "info args" command that returns the
         *      argument list for a procedure. Handles the following syntax:
         *
         *          info args procName
         *
         * Results:
         *      Returns if successful, raises TclException otherwise.
         *
         * Side effects:
         *      Returns a result in the interpreter's result object.
         *
         *----------------------------------------------------------------------
         */

        private static void InfoArgsCmd(Interp interp, TclObject[] objv)
        {
            string    name;
            Procedure proc;
            TclObject listObj;

            if (objv.Length != 3)
            {
                throw new TclNumArgsException(interp, 2, objv, "procname");
            }

            name = objv[2].ToString();
            proc = Procedure.findProc(interp, name);
            if (proc == null)
            {
                throw new TclException(interp, "\"" + name + "\" isn't a procedure");
            }

            // Build a return list containing the arguments.

            listObj = TclList.NewInstance();
            for (int i = 0; i < proc.ArgList.Length; i++)
            {
                TclObject s = TclString.NewInstance(proc.ArgList[i][0]);
                TclList.Append(interp, listObj, s);
            }
            interp.SetResult(listObj);
            return;
        }
Exemplo n.º 5
0
        private static void addFileToResult(Interp interp, string fileName, string separators, TclObject resultList)
        {
            string prettyFileName = fileName;
            int    prettyLen      = fileName.Length;

            // Java IO reuqires Windows volumes [A-Za-z]: to be followed by '\\'.

            if ((JACL.PLATFORM == JACL.PLATFORM_WINDOWS) && (prettyLen >= 2) && (fileName[1] == ':'))
            {
                if (prettyLen == 2)
                {
                    fileName = fileName + '\\';
                }
                else if (fileName[2] != '\\')
                {
                    fileName = fileName.Substring(0, (2) - (0)) + '\\' + fileName.Substring(2);
                }
            }

            TclObject[] arrayObj = TclList.getElements(interp, FileUtil.splitAndTranslate(interp, fileName));
            fileName = FileUtil.joinPath(interp, arrayObj, 0, arrayObj.Length);

            FileInfo f;

            if (FileUtil.getPathType(fileName) == FileUtil.PATH_ABSOLUTE)
            {
                f = FileUtil.getNewFileObj(interp, fileName);
            }
            else
            {
                f = new FileInfo(interp.getWorkingDir().FullName + "\\" + fileName);
            }

            // If the last character is a spearator, make sure the file is an
            // existing directory, otherwise check that the file exists.

            if ((prettyLen > 0) && (separators.IndexOf((System.Char)prettyFileName[prettyLen - 1]) != -1))
            {
                if (Directory.Exists(f.FullName))
                {
                    TclList.Append(interp, resultList, TclString.NewInstance(prettyFileName));
                }
            }
            else
            {
                bool tmpBool;
                if (File.Exists(f.FullName))
                {
                    tmpBool = true;
                }
                else
                {
                    tmpBool = Directory.Exists(f.FullName);
                }
                if (tmpBool)
                {
                    TclList.Append(interp, resultList, TclString.NewInstance(prettyFileName));
                }
            }
        }
Exemplo n.º 6
0
        public static TclObject Tcl_GetVar2Ex(Interp interp, string part1, string part2, VarFlag flags)
        {
            try
            {
                Var[] result = Var.LookupVar(interp, part1, part2, flags, "read", false, true);
                if (result == null)
                {
                    // lookupVar() returns null only if VarFlag.LEAVE_ERR_MSG is
                    // not part of the flags argument, return null in this case.

                    return(null);
                }

                Var       var   = result[0];
                Var       array = result[1];
                TclObject to    = null;

                if (var.IsVarScalar() && !var.IsVarUndefined())
                {
                    to = (TclObject)var._value;
                    //if ( to.typePtr != "String" )
                    //{
                    //  double D = 0;
                    //  if ( !Double.TryParse( to.ToString(), out D ) ) { if ( String.IsNullOrEmpty( to.typePtr ) ) to.typePtr = "string"; }
                    //  else if ( to.typePtr == "ByteArray" )
                    //    to.typePtr = "bytearray";
                    //  else if ( to.ToString().Contains( "." ) )
                    //    to.typePtr = "double";
                    //  else
                    //    to.typePtr = "int";
                    //}
                    return(to);
                }
                else if (var.isSQLITE3_Link())
                {
                    to = (TclObject)var.Ext_Get();
                }
                else
                {
                    to = TclList.NewInstance();
                    foreach (string key in ((Hashtable)array._value).Keys)
                    {
                        Var s = (Var)((Hashtable)array._value)[key];
                        if (s._value != null)
                        {
                            TclList.Append(null, to, TclString.NewInstance(s._value.ToString()));
                        }
                    }
                }
                return(to);
            }
            catch (Exception e)
            {
                return(null);
            };
        }
Exemplo n.º 7
0
        /// <summary> This procedure is invoked to process the "gets" Tcl command.
        /// See the user documentation for details on what it does.
        ///
        /// </summary>
        /// <param name="interp">the current interpreter.
        /// </param>
        /// <param name="argv">command arguments.
        /// </param>

        public TCL.CompletionCode CmdProc(Interp interp, TclObject[] argv)
        {
            bool      writeToVar = false; // If true write to var passes as arg
            string    varName    = "";    // The variable to write value to
            Channel   chan;               // The channel being operated on
            int       lineLen;
            TclObject line;

            if ((argv.Length < 2) || (argv.Length > 3))
            {
                throw new TclNumArgsException(interp, 1, argv, "channelId ?varName?");
            }

            if (argv.Length == 3)
            {
                writeToVar = true;

                varName = argv[2].ToString();
            }


            chan = TclIO.getChannel(interp, argv[1].ToString());
            if (chan == null)
            {
                throw new TclException(interp, "can not find channel named \"" + argv[1].ToString() + "\"");
            }

            try
            {
                line    = TclString.NewInstance(new StringBuilder(64));
                lineLen = chan.read(interp, line, TclIO.READ_LINE, 0);
                if (lineLen < 0)
                {
                    // FIXME: Need more specific posix error codes!
                    if (!chan.eof() && !chan.isBlocked(interp))
                    {
                        throw new TclPosixException(interp, TclPosixException.EIO, true, "error reading \"" + argv[1].ToString() + "\"");
                    }
                    lineLen = -1;
                }
                if (writeToVar)
                {
                    interp.SetVar(varName, line, 0);
                    interp.SetResult(lineLen);
                }
                else
                {
                    interp.SetResult(line);
                }
            }
            catch (IOException e)
            {
                throw new TclRuntimeError("GetsCmd.cmdProc() Error: IOException when getting " + chan.ChanName + ": " + e.Message);
            }
            return(TCL.CompletionCode.RETURN);
        }
Exemplo n.º 8
0
        /*
         *----------------------------------------------------------------------
         *
         * InfoLevelCmd --
         *
         *      Called to implement the "info level" command that returns
         *      information about the call stack. Handles the following syntax:
         *
         *          info level ?number?
         *
         * Results:
         *      Returns if successful, raises TclException otherwise.
         *
         * Side effects:
         *      Returns a result in the interpreter's result object.
         *
         *----------------------------------------------------------------------
         */

        private static void InfoLevelCmd(Interp interp, TclObject[] objv)
        {
            int       level;
            CallFrame frame;
            TclObject list;

            if (objv.Length == 2)
            {
                // just "info level"
                if (interp.VarFrame == null)
                {
                    interp.SetResult(0);
                }
                else
                {
                    interp.SetResult(interp.VarFrame.Level);
                }
                return;
            }
            else if (objv.Length == 3)
            {
                level = TclInteger.Get(interp, objv[2]);

                if (level <= 0)
                {
                    if (interp.VarFrame == null)
                    {
                        throw new TclException(interp, "bad level \"" + objv[2].ToString() + "\"");
                    }

                    level += interp.VarFrame.Level;
                }

                for (frame = interp.VarFrame; frame != null; frame = frame.CallerVar)
                {
                    if (frame.Level == level)
                    {
                        break;
                    }
                }
                if ((frame == null) || frame.Objv == null)
                {
                    throw new TclException(interp, "bad level \"" + objv[2].ToString() + "\"");
                }

                list = TclList.NewInstance();
                for (int i = 0; i < frame.Objv.Length; i++)
                {
                    TclList.Append(interp, list, TclString.NewInstance(frame.Objv[i]));
                }
                interp.SetResult(list);
                return;
            }

            throw new TclNumArgsException(interp, 2, objv, "?number?");
        }
Exemplo n.º 9
0
 public static TclObject Tcl_NewStringObj(byte[] value, int iLength)
 {
     if (iLength > 0 && iLength < value.Length)
     {
         return(TclString.NewInstance(Encoding.UTF8.GetString(value, 0, iLength)));
     }
     else
     {
         return(TclString.NewInstance(Encoding.UTF8.GetString(value, 0, value.Length)));
     }
 }
Exemplo n.º 10
0
 private TclObject GetCmdObject(TclObject[] argv) // Argument list passed to the "after" command.
 {
     if (argv.Length == 3)
     {
         return(argv[2]);
     }
     else
     {
         TclObject cmd = TclString.NewInstance(Util.concat(2, argv.Length - 1, argv));
         return(cmd);
     }
 }
Exemplo n.º 11
0
        /*
         *----------------------------------------------------------------------
         *
         * InfoProcsCmd --
         *
         *      Called to implement the "info procs" command that returns the
         *      procedures in the current namespace that match an optional pattern.
         *      Handles the following syntax:
         *
         *          info procs ?pattern?
         *
         * Results:
         *      Returns if successful, raises TclException otherwise.
         *
         * Side effects:
         *      Returns a result in the interpreter's result object.
         *
         *----------------------------------------------------------------------
         */

        private static void InfoProcsCmd(Interp interp, TclObject[] objv)
        {
            string cmdName, pattern;

            NamespaceCmd.Namespace currNs = NamespaceCmd.getCurrentNamespace(interp);
            IDictionaryEnumerator  search;
            WrappedCommand         cmd, realCmd;
            TclObject list;

            if (objv.Length == 2)
            {
                pattern = null;
            }
            else if (objv.Length == 3)
            {
                pattern = objv[2].ToString();
            }
            else
            {
                throw new TclNumArgsException(interp, 2, objv, "?pattern?");
            }

            // Scan through the current namespace's command table and return a list
            // of all procs that match the pattern.

            list = TclList.NewInstance();
            for (search = currNs.cmdTable.GetEnumerator(); search.MoveNext();)
            {
                cmdName = ((string)search.Key);
                cmd     = (WrappedCommand)search.Value;

                // If the command isn't itself a proc, it still might be an
                // imported command that points to a "real" proc in a different
                // namespace.

                realCmd = NamespaceCmd.getOriginalCommand(cmd);

                if (Procedure.isProc(cmd) || ((realCmd != null) && Procedure.isProc(realCmd)))
                {
                    if (((System.Object)pattern == null) || Util.StringMatch(cmdName, pattern))
                    {
                        TclList.Append(interp, list, TclString.NewInstance(cmdName));
                    }
                }
            }

            interp.SetResult(list);
            return;
        }
Exemplo n.º 12
0
 public static TclObject Tcl_NewStringObj(string value, int iLength)
 {
     if (value == null)
     {
         value = "";
     }
     else
     {
         value = value.Split('\0')[0];
     }
     if (iLength <= 0)
     {
         iLength = value.Length;
     }
     return(TclString.NewInstance(value.Substring(0, iLength)));
 }
Exemplo n.º 13
0
        public static string translateFileName(Interp interp, string path)
        {
            string fileName = "";

            if ((path.Length == 0) || (path[0] != '~'))
            {
                //      fileName = path;
                TclObject[] joinArrayObj = new TclObject[1];
                joinArrayObj[0] = TclString.NewInstance(path);
                fileName        = joinPath(interp, joinArrayObj, 0, 1);
            }
            else
            {
                TclObject[] splitArrayObj = TclList.getElements(interp, splitPath(interp, path));


                string user = splitArrayObj[0].ToString().Substring(1);


                // Strip the trailing ':' off of a Mac path
                // before passing the user name to DoTildeSubst.

                if ((JACL.PLATFORM == JACL.PLATFORM_MAC) && (user.EndsWith(":")))
                {
                    user = user.Substring(0, (user.Length - 1) - (0));
                }

                user = doTildeSubst(interp, user);

                //  if (splitArrayObj.length < 2) {
                //      fileName = user;
                //  } else {
                splitArrayObj[0] = TclString.NewInstance(user);
                fileName         = joinPath(interp, splitArrayObj, 0, splitArrayObj.Length);
                //  }
            }


            // Convert forward slashes to backslashes in Windows paths because
            // some system interfaces don't accept forward slashes.

            if (JACL.PLATFORM == JACL.PLATFORM_WINDOWS)
            {
                fileName = fileName.Replace('/', '\\');
            }
            return(fileName);
        }
Exemplo n.º 14
0
        /*
         *----------------------------------------------------------------------
         *
         *  InfoGlobalsCmd --
         *
         *      Called to implement the "info globals" command that returns the list
         *      of global variables matching an optional pattern. Handles the
         *      following syntax:
         *
         *          info globals ?pattern?*
         *
         * Results:
         *      Returns if successful, raises TclException otherwise.
         *
         * Side effects:
         *      Returns a result in the interpreter's result object.
         *
         *----------------------------------------------------------------------
         */

        private static void InfoGlobalsCmd(Interp interp, TclObject[] objv)
        {
            string varName, pattern;

            NamespaceCmd.Namespace globalNs = NamespaceCmd.getGlobalNamespace(interp);
            IDictionaryEnumerator  search;
            Var       var;
            TclObject list;

            if (objv.Length == 2)
            {
                pattern = null;
            }
            else if (objv.Length == 3)
            {
                pattern = objv[2].ToString();
            }
            else
            {
                throw new TclNumArgsException(interp, 2, objv, "?pattern?");
            }

            // Scan through the global :: namespace's variable table and create a
            // list of all global variables that match the pattern.

            list = TclList.NewInstance();

            for (search = globalNs.varTable.GetEnumerator(); search.MoveNext();)
            {
                varName = ((string)search.Key);
                var     = (Var)search.Value;
                if (var.IsVarUndefined())
                {
                    continue;
                }
                if (((System.Object)pattern == null) || Util.StringMatch(varName, pattern))
                {
                    TclList.Append(interp, list, TclString.NewInstance(varName));
                }
            }

            interp.SetResult(list);
            return;
        }
Exemplo n.º 15
0
        /*
         *----------------------------------------------------------------------
         *
         * initOptStr --
         *
         *	This static method is called when the TraceCmd class is loaded
         *	into the VM. It initializes the opStr array.
         *
         * Results:
         *	Initial value for opStr.
         *
         * Side effects:
         *	The TclObjects stored in opStr are preserve()'ed.
         *
         *----------------------------------------------------------------------
         */

        private static TclObject[] initOptStr()
        {
            TclObject[] strings = new TclObject[8];
            strings[0] = TclString.NewInstance("error");
            strings[1] = TclString.NewInstance("r");
            strings[2] = TclString.NewInstance("w");
            strings[3] = TclString.NewInstance("rw");
            strings[4] = TclString.NewInstance("u");
            strings[5] = TclString.NewInstance("ru");
            strings[6] = TclString.NewInstance("wu");
            strings[7] = TclString.NewInstance("rwu");

            for (int i = 0; i < 8; i++)
            {
                strings[i].Preserve();
            }

            return(strings);
        }
Exemplo n.º 16
0
        internal static void hidden(Interp interp, Interp slaveInterp)
        {
            if (slaveInterp._hiddenCmdTable == null)
            {
                return;
            }

            TclObject result = TclList.NewInstance();

            interp.SetResult(result);

            IEnumerator hiddenCmds = slaveInterp._hiddenCmdTable.Keys.GetEnumerator();

            while (hiddenCmds.MoveNext())
            {
                string cmdName = (string)hiddenCmds.Current;
                TclList.Append(interp, result, TclString.NewInstance(cmdName));
            }
        }
Exemplo n.º 17
0
        /// <summary> Splits a list (in string rep) up into its constituent fields.
        ///
        /// </summary>
        /// <param name="interp">current interpreter.
        /// </param>
        /// <param name="v">store the list elements in this vector.
        /// </param>
        /// <param name="s">the string to convert into a list.
        /// </param>
        /// <exception cref=""> TclException if the object doesn't contain a valid list.
        /// </exception>
        private static void splitList(Interp interp, ArrayList v, string s)
        {
            int len = s.Length;
            int i   = 0;

            while (i < len)
            {
                FindElemResult res = Util.findElement(interp, s, i, len);
                if (res == null)
                {
                    break;
                }
                else
                {
                    TclObject tobj = TclString.NewInstance(res.Elem);
                    tobj.Preserve();
                    v.Add(tobj);
                }
                i = res.ElemEnd;
            }
        }
Exemplo n.º 18
0
        /*
         *----------------------------------------------------------------------
         *
         * InfoNameOfExecutableCmd --
         *
         *      Called to implement the "info nameofexecutable" command that returns
         *      the name of the binary file running this application. Handles the
         *      following syntax:
         *
         *          info nameofexecutable
         *
         * Results:
         *      Returns if successful, raises TclException otherwise.
         *
         * Side effects:
         *      Returns a result in the interpreter's result object.
         *
         *----------------------------------------------------------------------
         */

        private static void InfoNameOfExecutableCmd(Interp interp, TclObject[] objv)
        {
            if (objv.Length != 2)
            {
                throw new TclNumArgsException(interp, 2, objv, null);
            }

            // We depend on a user defined property named "JAVA" since
            // the JDK provides no means to learn the name of the executable
            // that launched the application.

            string nameOfExecutable = "nacl";

            if ((System.Object)nameOfExecutable != null)
            {
                TclObject result = TclList.NewInstance();
                TclList.Append(interp, result, TclString.NewInstance(nameOfExecutable));
                TclList.Append(interp, result, TclString.NewInstance("tcl.lang.Shell"));
                interp.SetResult(result);
            }

            return;
        }
Exemplo n.º 19
0
        /// <summary> See Tcl user documentation for details.</summary>

        public TCL.CompletionCode CmdProc(Interp interp, TclObject[] argv)
        {
            if ((argv.Length < 2) || (argv.Length > 3))
            {
                throw new TclNumArgsException(interp, 1, argv, "script ?count?");
            }

            int count;

            if (argv.Length == 2)
            {
                count = 1;
            }
            else
            {
                count = TclInteger.Get(interp, argv[2]);
            }

            long startTime = System.DateTime.Now.Ticks;

            for (int i = 0; i < count; i++)
            {
                interp.Eval(argv[1], 0);
            }
            long endTime = System.DateTime.Now.Ticks;
            long uSecs   = (((endTime - startTime) / 10) / count);

            if (uSecs == 1)
            {
                interp.SetResult(TclString.NewInstance("1 microsecond per iteration"));
            }
            else
            {
                interp.SetResult(TclString.NewInstance(uSecs + " microseconds per iteration"));
            }
            return(TCL.CompletionCode.RETURN);
        }
Exemplo n.º 20
0
        /// <summary> Tcl_WriteChars -> write
        ///
        /// Write string data to the Channel.
        ///
        /// </summary>
        /// <param name="interp">is used for TclExceptions.
        /// </param>
        /// <param name="outStr">the String object to write.
        /// </param>

        public void Write(Interp interp, string outStr)
        {
            Write(interp, TclString.NewInstance(outStr));
        }
Exemplo n.º 21
0
        /// <summary> This procedure is invoked to process the "read" Tcl command.
        /// See the user documentation for details on what it does.
        ///
        /// </summary>
        /// <param name="interp">the current interpreter.
        /// </param>
        /// <param name="argv">command arguments.
        /// </param>

        public TCL.CompletionCode CmdProc(Interp interp, TclObject[] argv)
        {
            Channel chan;                // The channel being operated on this
            // method
            int       i      = 1;        // Index to the next arg in argv
            int       toRead = 0;        // Number of bytes or chars to read from channel
            int       charactersRead;    // Number of bytes or chars read from channel
            bool      readAll   = true;  // If true read-all else toRead
            bool      noNewline = false; // If true, strip the newline if there
            TclObject result;


            if ((argv.Length != 2) && (argv.Length != 3))
            {
                errorWrongNumArgs(interp, argv[0].ToString());
            }


            if (argv[i].ToString().Equals("-nonewline"))
            {
                noNewline = true;
                i++;
            }

            if (i == argv.Length)
            {
                errorWrongNumArgs(interp, argv[0].ToString());
            }


            chan = TclIO.getChannel(interp, argv[i].ToString());
            if (chan == null)
            {
                throw new TclException(interp, "can not find channel named \"" + argv[i].ToString() + "\"");
            }

            // Consumed channel name.

            i++;

            // Compute how many bytes or chars to read, and see whether the final
            // noNewline should be dropped.

            if (i < argv.Length)
            {
                string arg = argv[i].ToString();

                if (System.Char.IsDigit(arg[0]))
                {
                    toRead  = TclInteger.Get(interp, argv[i]);
                    readAll = false;
                }
                else if (arg.Equals("nonewline"))
                {
                    noNewline = true;
                }
                else
                {
                    throw new TclException(interp, "bad argument \"" + arg + "\": should be \"nonewline\"");
                }
            }

            try
            {
                if ((System.Object)chan.Encoding == null)
                {
                    result = TclByteArray.NewInstance();
                }
                else
                {
                    result = TclString.NewInstance(new StringBuilder(64));
                }
                if (readAll)
                {
                    charactersRead = chan.read(interp, result, TclIO.READ_ALL, 0);

                    // If -nonewline was specified, and we have not hit EOF
                    // and the last char is a "\n", then remove it and return.

                    if (noNewline)
                    {
                        string inStr = result.ToString();
                        if ((charactersRead > 0) && (inStr[charactersRead - 1] == '\n'))
                        {
                            interp.SetResult(inStr.Substring(0, ((charactersRead - 1)) - (0)));
                            return(TCL.CompletionCode.RETURN);
                        }
                    }
                }
                else
                {
                    // FIXME: Bug here, the -nonewline flag must be respected
                    // when reading a set number of bytes
                    charactersRead = chan.read(interp, result, TclIO.READ_N_BYTES, toRead);
                }

                /*
                 * // FIXME: Port this -nonewline logic from the C code.
                 * if (charactersRead < 0) {
                 * Tcl_ResetResult(interp);
                 * Tcl_AppendResult(interp, "error reading \"", name, "\": ",
                 * Tcl_PosixError(interp), (char *) NULL);
                 * Tcl_DecrRefCount(resultPtr);
                 * return TCL_ERROR;
                 * }
                 *
                 * // If requested, remove the last newline in the channel if at EOF.
                 *
                 * if ((charactersRead > 0) && (newline != 0)) {
                 * char *result;
                 * int length;
                 *
                 * result = Tcl_GetStringFromObj(resultPtr, length);
                 * if (result[length - 1] == '\n') {
                 * Tcl_SetObjLength(resultPtr, length - 1);
                 * }
                 * }
                 *
                 */

                interp.SetResult(result);
            }
            catch (IOException e)
            {
                throw new TclRuntimeError("ReadCmd.cmdProc() Error: IOException when reading " + chan.ChanName);
            }
            return(TCL.CompletionCode.RETURN);
        }
Exemplo n.º 22
0
        public TCL.CompletionCode CmdProc(Interp interp, TclObject[] objv)
        {
            int len;

            if (objv.Length < 2)
            {
                throw new TclNumArgsException(interp, 1, objv, "option [arg arg ...]");
            }
            int opt = TclIndex.Get(interp, objv[1], validCmds, "option", 0);

            switch (opt)
            {
            case OPT_VARIABLE:
            case OPT_VDELETE:
                if (objv.Length != 5)
                {
                    if (opt == OPT_VARIABLE)
                    {
                        throw new TclNumArgsException(interp, 1, objv, "variable name ops command");
                    }
                    else
                    {
                        throw new TclNumArgsException(interp, 1, objv, "vdelete name ops command");
                    }
                }

                TCL.VarFlag flags = 0;

                string ops = objv[3].ToString();
                len = ops.Length;
                {
                    for (int i = 0; i < len; i++)
                    {
                        switch (ops[i])
                        {
                        case 'r':
                            flags |= TCL.VarFlag.TRACE_READS;
                            break;

                        case 'w':
                            flags |= TCL.VarFlag.TRACE_WRITES;
                            break;

                        case 'u':
                            flags |= TCL.VarFlag.TRACE_UNSETS;
                            break;

                        default:
                            flags = 0;
                            goto check_ops_brk;
                        }
                    }
                }

check_ops_brk:
                ;


                if (flags == 0)
                {
                    throw new TclException(interp, "bad operations \"" + objv[3] + "\": should be one or more of rwu");
                }

                if (opt == OPT_VARIABLE)
                {
                    CmdTraceProc trace = new CmdTraceProc(objv[4].ToString(), flags);
                    Var.TraceVar(interp, objv[2], flags, trace);
                }
                else
                {
                    // Search through all of our traces on this variable to
                    // see if there's one with the given command.  If so, then
                    // delete the first one that matches.


                    ArrayList traces = Var.getTraces(interp, objv[2].ToString(), 0);
                    if (traces != null)
                    {
                        len = traces.Count;
                        for (int i = 0; i < len; i++)
                        {
                            TraceRecord rec = (TraceRecord)traces[i];

                            if (rec.trace is CmdTraceProc)
                            {
                                CmdTraceProc proc = (CmdTraceProc)rec.trace;

                                if (proc.flags == flags && proc.command.ToString().Equals(objv[4].ToString()))
                                {
                                    Var.UntraceVar(interp, objv[2], flags, proc);
                                    break;
                                }
                            }
                        }
                    }
                }
                break;


            case OPT_VINFO:
                if (objv.Length != 3)
                {
                    throw new TclNumArgsException(interp, 2, objv, "name");
                }

                ArrayList traces2 = Var.getTraces(interp, objv[2].ToString(), 0);
                if (traces2 != null)
                {
                    len = traces2.Count;
                    TclObject list = TclList.NewInstance();
                    TclObject cmd  = null;
                    list.Preserve();

                    try
                    {
                        for (int i = 0; i < len; i++)
                        {
                            TraceRecord rec = (TraceRecord)traces2[i];

                            if (rec.trace is CmdTraceProc)
                            {
                                CmdTraceProc proc = (CmdTraceProc)rec.trace;
                                TCL.VarFlag  mode = proc.flags;
                                mode &= (TCL.VarFlag.TRACE_READS | TCL.VarFlag.TRACE_WRITES | TCL.VarFlag.TRACE_UNSETS);
                                int modeInt = (int)mode;
                                modeInt /= ((int)TCL.VarFlag.TRACE_READS);

                                cmd = TclList.NewInstance();
                                TclList.Append(interp, cmd, opStr[modeInt]);
                                TclList.Append(interp, cmd, TclString.NewInstance(proc.command));
                                TclList.Append(interp, list, cmd);
                            }
                        }
                        interp.SetResult(list);
                    }
                    finally
                    {
                        list.Release();
                    }
                }
                break;
            }
            return(TCL.CompletionCode.RETURN);
        }
Exemplo n.º 23
0
        /// <summary> This procedure is invoked to process the "split" Tcl
        /// command. See Tcl user documentation for details.
        ///
        /// </summary>
        /// <param name="interp">the current interpreter.
        /// </param>
        /// <param name="argv">command arguments.
        /// </param>
        /// <exception cref=""> TclException If incorrect number of arguments.
        /// </exception>

        public TCL.CompletionCode CmdProc(Interp interp, TclObject[] argv)
        {
            char[] splitChars = null;
            string inString;

            if (argv.Length == 2)
            {
                splitChars = defSplitChars;
            }
            else if (argv.Length == 3)
            {
                splitChars = argv[2].ToString().ToCharArray();
            }
            else
            {
                throw new TclNumArgsException(interp, 1, argv, "string ?splitChars?");
            }


            inString = argv[1].ToString();
            int len = inString.Length;
            int num = splitChars.Length;

            /*
             * Handle the special case of splitting on every character.
             */

            if (num == 0)
            {
                TclObject list = TclList.NewInstance();

                list.Preserve();
                try
                {
                    for (int i = 0; i < len; i++)
                    {
                        TclList.Append(interp, list, TclString.NewInstance(inString[i]));
                    }
                    interp.SetResult(list);
                }
                finally
                {
                    list.Release();
                }
                return(TCL.CompletionCode.RETURN);
            }

            /*
             * Normal case: split on any of a given set of characters.
             * Discard instances of the split characters.
             */
            TclObject list2     = TclList.NewInstance();
            int       elemStart = 0;

            list2.Preserve();
            try
            {
                int i, j;
                for (i = 0; i < len; i++)
                {
                    char c = inString[i];
                    for (j = 0; j < num; j++)
                    {
                        if (c == splitChars[j])
                        {
                            TclList.Append(interp, list2, TclString.NewInstance(inString.Substring(elemStart, (i) - (elemStart))));
                            elemStart = i + 1;
                            break;
                        }
                    }
                }
                if (i != 0)
                {
                    TclList.Append(interp, list2, TclString.NewInstance(inString.Substring(elemStart)));
                }
                interp.SetResult(list2);
            }
            finally
            {
                list2.Release();
            }
            return(TCL.CompletionCode.RETURN);
        }
Exemplo n.º 24
0
        public TCL.CompletionCode CmdProc(Interp interp, TclObject[] argv)
        {
            bool nocase  = false;
            bool indices = false;

            try
            {
                int i = 1;

                while (argv[i].ToString().StartsWith("-"))
                {
                    int index = TclIndex.Get(interp, argv[i], validOpts, "switch", 0);
                    i++;
                    switch (index)
                    {
                    case OPT_INDICES:
                    {
                        indices = true;
                        break;
                    }

                    case OPT_NOCASE:
                    {
                        nocase = true;
                        break;
                    }

                    case OPT_LAST:
                    {
                        goto opts_brk;
                    }
                    }
                }

opts_brk:
                ;


                TclObject exp = TclString.NewInstance(argv[i++].ToString().Replace("\\d", "[0-9]"));

                string inString = argv[i++].ToString();

                int matches = argv.Length - i;

                Regexp r = TclRegexp.compile(interp, exp, nocase);

                int[] args    = new int[matches * 2];
                bool  matched = r.match(inString, args);
                if (matched)
                {
                    for (int match = 0; i < argv.Length; i++)
                    {
                        TclObject obj;

                        int start = args[match++];
                        int end   = args[match++];
                        if (indices)
                        {
                            if (end >= 0)
                            {
                                end--;
                            }
                            obj = TclList.NewInstance();
                            TclList.Append(interp, obj, TclInteger.NewInstance(start));
                            TclList.Append(interp, obj, TclInteger.NewInstance(end));
                        }
                        else
                        {
                            string range = (start >= 0) ? inString.Substring(start, (end) - (start)) : "";
                            obj = TclString.NewInstance(range);
                        }
                        try
                        {
                            interp.SetVar(argv[i].ToString(), obj, 0);
                        }
                        catch (TclException e)
                        {
                            throw new TclException(interp, "couldn't set variable \"" + argv[i] + "\"");
                        }
                    }
                }
                interp.SetResult(matched);
            }
            catch (System.IndexOutOfRangeException e)
            {
                throw new TclNumArgsException(interp, 1, argv, "?switches? exp string ?matchVar? ?subMatchVar subMatchVar ...?");
            }
            return(TCL.CompletionCode.RETURN);
        }
Exemplo n.º 25
0
        private static void deleteOneFile(Interp interp, string fileName, bool force)
        {
            if (fileName == ":memory:")
            {
                return;
            }
            bool     isDeleted = true;
            FileInfo fileObj   = FileUtil.getNewFileObj(interp, fileName);

            // Trying to delete a file that does not exist is not
            // considered an error, just a no-op

            bool tmpBool;

            if (File.Exists(fileObj.FullName))
            {
                tmpBool = true;
            }
            else
            {
                tmpBool = Directory.Exists(fileObj.FullName);
            }
            if ((!tmpBool) || (fileName.Length == 0))
            {
                return;
            }

            // If the file is a non-empty directory, recursively delete its children if
            // the -force option was chosen.  Otherwise, throw an error.

            if (Directory.Exists(fileObj.FullName) && (Directory.GetFileSystemEntries(fileObj.FullName).Length > 0))
            {
                if (force)
                {
                    string[] fileList = Directory.GetFileSystemEntries(fileObj.FullName);
                    for (int i = 0; i < fileList.Length; i++)
                    {
                        TclObject[] joinArrayObj = new TclObject[2];
                        joinArrayObj[0] = TclString.NewInstance(fileName);
                        joinArrayObj[1] = TclString.NewInstance(fileList[i]);

                        string child = FileUtil.joinPath(interp, joinArrayObj, 0, 2);
                        deleteOneFile(interp, child, force);
                    }
                }
                else
                {
                    throw new TclPosixException(interp, TclPosixException.ENOTEMPTY, "error deleting \"" + fileName + "\": directory not empty");
                }
            }
            try
            {
                bool tmpBool2;
                if (File.Exists(fileObj.FullName))
                {
                    fileObj.Attributes = FileAttributes.Normal;
                    File.Delete(fileObj.FullName);
                    tmpBool2 = true;
                }
                else if (Directory.Exists(fileObj.FullName))
                {
                    Directory.Delete(fileObj.FullName);
                    tmpBool2 = true;
                }
                else
                {
                    tmpBool2 = false;
                }
                isDeleted = tmpBool2;
            }
            catch (IOException e)
            {
                throw new TclException(interp, e.Message);
            }
            catch (System.Security.SecurityException e)
            {
                throw new TclException(interp, e.Message);
            }
            if (!isDeleted)
            {
                throw new TclPosixException(interp, TclPosixException.EACCES, true, "error deleting \"" + fileName + "\":  best guess at reason");
            }
        }
Exemplo n.º 26
0
        private static void getAndStoreStatData(Interp interp, string fileName, string varName)
        {
            FileInfo fileObj = FileUtil.getNewFileObj(interp, fileName);

            bool tmpBool;

            if (File.Exists(fileObj.FullName))
            {
                tmpBool = true;
            }
            else
            {
                tmpBool = Directory.Exists(fileObj.FullName);
            }
            if (!tmpBool)
            {
                throw new TclPosixException(interp, TclPosixException.ENOENT, true, "could not read \"" + fileName + "\"");
            }

            try
            {
                int       mtime    = getMtime(interp, fileName, fileObj);
                TclObject mtimeObj = TclInteger.NewInstance(mtime);
                TclObject atimeObj = TclInteger.NewInstance(mtime);
                TclObject ctimeObj = TclInteger.NewInstance(mtime);
                interp.SetVar(varName, "atime", atimeObj, 0);
                interp.SetVar(varName, "ctime", ctimeObj, 0);
                interp.SetVar(varName, "mtime", mtimeObj, 0);
            }
            catch (System.Security.SecurityException e)
            {
                throw new TclException(interp, e.Message);
            }
            catch (TclException e)
            {
                throw new TclException(interp, "can't set \"" + varName + "(dev)\": variable isn't array");
            }

            try
            {
                TclObject sizeObj = TclInteger.NewInstance((int)SupportClass.FileLength(fileObj));
                interp.SetVar(varName, "size", sizeObj, 0);
            }
            catch (System.Exception e)
            {
                // Do nothing.
            }

            try
            {
                TclObject typeObj = TclString.NewInstance(getType(interp, fileName, fileObj));
                interp.SetVar(varName, "type", typeObj, 0);
            }
            catch (System.Exception e)
            {
            }

            try
            {
                TclObject uidObj = TclBoolean.newInstance(isOwner(interp, fileObj));
                interp.SetVar(varName, "uid", uidObj, 0);
            }
            catch (TclException e)
            {
                // Do nothing.
            }
        }
Exemplo n.º 27
0
        public TCL.CompletionCode CmdProc(Interp interp, TclObject[] argv)
        {
            if (argv.Length < 2)
            {
                throw new TclNumArgsException(interp, 1, argv, "option ?arg ...?");
            }

            int      opt = TclIndex.Get(interp, argv[1], validCmds, "option", 0);
            string   path;
            FileInfo fileObj = null;

            switch (opt)
            {
            case OPT_ATIME:
                if (argv.Length != 3)
                {
                    throw new TclNumArgsException(interp, 2, argv, "name");
                }

                // FIXME:  Currently returns the same thing as MTIME.
                // Java does not support retrieval of access time.



                fileObj = FileUtil.getNewFileObj(interp, argv[2].ToString());

                interp.SetResult(getMtime(interp, argv[2].ToString(), fileObj));
                return(TCL.CompletionCode.RETURN);


            case OPT_ATTRIBUTES:
                if (argv[3].ToString() == "-readonly")
                {
                    fileSetReadOnly(interp, argv);
                }
                else
                {
                    throw new TclException(interp, "sorry, \"file attributes\" is not implemented yet");
                }
                return(TCL.CompletionCode.RETURN);


            case OPT_CHANNELS:

                throw new TclException(interp, "sorry, \"file channels\" is not implemented yet");


            case OPT_COPY:
                fileCopyRename(interp, argv, true);
                return(TCL.CompletionCode.RETURN);


            case OPT_DELETE:
                fileDelete(interp, argv);
                return(TCL.CompletionCode.RETURN);


            case OPT_DIRNAME:
                if (argv.Length != 3)
                {
                    throw new TclNumArgsException(interp, 2, argv, "name");
                }

                path = argv[2].ToString();

                // Return all but the last component.  If there is only one
                // component, return it if the path was non-relative, otherwise
                // return the current directory.


                TclObject[] splitArrayObj = TclList.getElements(interp, FileUtil.splitAndTranslate(interp, path));

                if (splitArrayObj.Length > 1)
                {
                    interp.SetResult(FileUtil.joinPath(interp, splitArrayObj, 0, splitArrayObj.Length - 1));
                }
                else if ((splitArrayObj.Length == 0) || (FileUtil.getPathType(path) == FileUtil.PATH_RELATIVE))
                {
                    if (JACL.PLATFORM == JACL.PLATFORM_MAC)
                    {
                        interp.SetResult(":");
                    }
                    else
                    {
                        interp.SetResult(".");
                    }
                }
                else
                {
                    interp.SetResult(splitArrayObj[0].ToString());
                }
                return(TCL.CompletionCode.RETURN);


            case OPT_EXECUTABLE:
                if (argv.Length != 3)
                {
                    throw new TclNumArgsException(interp, 2, argv, "name");
                }
                bool isExe = false;

                fileObj = FileUtil.getNewFileObj(interp, argv[2].ToString());

                // A file must exist to be executable.  Directories are always
                // executable.

                bool tmpBool;
                if (File.Exists(fileObj.FullName))
                {
                    tmpBool = true;
                }
                else
                {
                    tmpBool = Directory.Exists(fileObj.FullName);
                }
                if (tmpBool)
                {
                    isExe = Directory.Exists(fileObj.FullName);
                    if (isExe)
                    {
                        interp.SetResult(isExe);
                        return(TCL.CompletionCode.RETURN);
                    }

                    if (Util.Windows)
                    {
                        // File that ends with .exe, .com, or .bat is executable.


                        string fileName = argv[2].ToString();
                        isExe = (fileName.EndsWith(".exe") || fileName.EndsWith(".com") || fileName.EndsWith(".bat"));
                    }
                    else if (Util.Mac)
                    {
                        // FIXME:  Not yet implemented on Mac.  For now, return true.
                        // Java does not support executability checking.

                        isExe = true;
                    }
                    else
                    {
                        // FIXME:  Not yet implemented on Unix.  For now, return true.
                        // Java does not support executability checking.

                        isExe = true;
                    }
                }
                interp.SetResult(isExe);
                return(TCL.CompletionCode.RETURN);


            case OPT_EXISTS:
                if (argv.Length != 3)
                {
                    throw new TclNumArgsException(interp, 2, argv, "name");
                }

                fileObj = FileUtil.getNewFileObj(interp, argv[2].ToString());
                bool tmpBool2;
                if (File.Exists(fileObj.FullName))
                {
                    tmpBool2 = true;
                }
                else
                {
                    tmpBool2 = Directory.Exists(fileObj.FullName);
                }
                interp.SetResult(tmpBool2);
                return(TCL.CompletionCode.RETURN);


            case OPT_EXTENSION:
                if (argv.Length != 3)
                {
                    throw new TclNumArgsException(interp, 2, argv, "name");
                }

                interp.SetResult(getExtension(argv[2].ToString()));
                return(TCL.CompletionCode.RETURN);


            case OPT_ISDIRECTORY:
                if (argv.Length != 3)
                {
                    throw new TclNumArgsException(interp, 2, argv, "name");
                }

                fileObj = FileUtil.getNewFileObj(interp, argv[2].ToString());
                interp.SetResult(Directory.Exists(fileObj.FullName));
                return(TCL.CompletionCode.RETURN);


            case OPT_ISFILE:
                if (argv.Length != 3)
                {
                    throw new TclNumArgsException(interp, 2, argv, "name");
                }

                fileObj = FileUtil.getNewFileObj(interp, argv[2].ToString());
                interp.SetResult(File.Exists(fileObj.FullName));
                return(TCL.CompletionCode.RETURN);


            case OPT_JOIN:
                if (argv.Length < 3)
                {
                    throw new TclNumArgsException(interp, 2, argv, "name ?name ...?");
                }
                interp.SetResult(FileUtil.joinPath(interp, argv, 2, argv.Length));
                return(TCL.CompletionCode.RETURN);


            case OPT_LINK:

                throw new TclException(interp, "sorry, \"file link\" is not implemented yet");


            case OPT_LSTAT:
                if (argv.Length != 4)
                {
                    throw new TclNumArgsException(interp, 2, argv, "name varName");
                }

                // FIXME:  Not yet implemented.
                // Java does not support link access.


                throw new TclException(interp, "file command with opt " + argv[1].ToString() + " is not yet implemented");



            case OPT_MTIME:
                if (argv.Length != 3)
                {
                    throw new TclNumArgsException(interp, 2, argv, "name");
                }

                fileObj = FileUtil.getNewFileObj(interp, argv[2].ToString());

                interp.SetResult(getMtime(interp, argv[2].ToString(), fileObj));
                return(TCL.CompletionCode.RETURN);


            case OPT_MKDIR:
                fileMakeDirs(interp, argv);
                return(TCL.CompletionCode.RETURN);


            case OPT_NATIVENAME:
                if (argv.Length != 3)
                {
                    throw new TclNumArgsException(interp, 2, argv, "name");
                }


                interp.SetResult(FileUtil.translateFileName(interp, argv[2].ToString()));
                return(TCL.CompletionCode.RETURN);


            case OPT_NORMALIZE:

                throw new TclException(interp, "sorry, \"file normalize\" is not implemented yet");


            case OPT_OWNED:
                if (argv.Length != 3)
                {
                    throw new TclNumArgsException(interp, 2, argv, "name");
                }

                fileObj = FileUtil.getNewFileObj(interp, argv[2].ToString());
                interp.SetResult(isOwner(interp, fileObj));
                return(TCL.CompletionCode.RETURN);


            case OPT_PATHTYPE:
                if (argv.Length != 3)
                {
                    throw new TclNumArgsException(interp, 2, argv, "name");
                }

                switch (FileUtil.getPathType(argv[2].ToString()))
                {
                case FileUtil.PATH_RELATIVE:
                    interp.SetResult("relative");
                    return(TCL.CompletionCode.RETURN);

                case FileUtil.PATH_VOLUME_RELATIVE:
                    interp.SetResult("volumerelative");
                    return(TCL.CompletionCode.RETURN);

                case FileUtil.PATH_ABSOLUTE:
                    interp.SetResult("absolute");
                    break;
                }
                return(TCL.CompletionCode.RETURN);


            case OPT_READABLE:
                if (argv.Length != 3)
                {
                    throw new TclNumArgsException(interp, 2, argv, "name");
                }

                fileObj = FileUtil.getNewFileObj(interp, argv[2].ToString());

                // interp.setResult(fileObj.canRead());
                // HACK
                interp.SetResult(true);
                return(TCL.CompletionCode.RETURN);


            case OPT_READLINK:
                if (argv.Length != 3)
                {
                    throw new TclNumArgsException(interp, 2, argv, "name");
                }

                // FIXME:  Not yet implemented.
                // Java does not support link access.


                throw new TclException(interp, "file command with opt " + argv[1].ToString() + " is not yet implemented");


            case OPT_RENAME:
                fileCopyRename(interp, argv, false);
                return(TCL.CompletionCode.RETURN);


            case OPT_ROOTNAME:
                if (argv.Length != 3)
                {
                    throw new TclNumArgsException(interp, 2, argv, "name");
                }

                string fileName2  = argv[2].ToString();
                string extension  = getExtension(fileName2);
                int    diffLength = fileName2.Length - extension.Length;
                interp.SetResult(fileName2.Substring(0, (diffLength) - (0)));
                return(TCL.CompletionCode.RETURN);


            case OPT_SEPARATOR:

                throw new TclException(interp, "sorry, \"file separator\" is not implemented yet");


            case OPT_SIZE:
                if (argv.Length != 3)
                {
                    throw new TclNumArgsException(interp, 2, argv, "name");
                }

                fileObj = FileUtil.getNewFileObj(interp, argv[2].ToString());
                bool tmpBool3;
                if (File.Exists(fileObj.FullName))
                {
                    tmpBool3 = true;
                }
                else
                {
                    tmpBool3 = Directory.Exists(fileObj.FullName);
                }
                if (!tmpBool3)
                {
                    throw new TclPosixException(interp, TclPosixException.ENOENT, true, "could not read \"" + argv[2].ToString() + "\"");
                }
                interp.SetResult((int)SupportClass.FileLength(fileObj));
                return(TCL.CompletionCode.RETURN);


            case OPT_SPLIT:
                if (argv.Length != 3)
                {
                    throw new TclNumArgsException(interp, 2, argv, "name");
                }

                interp.SetResult(FileUtil.splitPath(interp, argv[2].ToString()));
                return(TCL.CompletionCode.RETURN);


            case OPT_STAT:
                if (argv.Length != 4)
                {
                    throw new TclNumArgsException(interp, 2, argv, "name varName");
                }

                getAndStoreStatData(interp, argv[2].ToString(), argv[3].ToString());
                return(TCL.CompletionCode.RETURN);


            case OPT_SYSTEM:

                throw new TclException(interp, "sorry, \"file system\" is not implemented yet");


            case OPT_TAIL:
                if (argv.Length != 3)
                {
                    throw new TclNumArgsException(interp, 2, argv, "name");
                }

                interp.SetResult(getTail(interp, argv[2].ToString()));
                return(TCL.CompletionCode.RETURN);


            case OPT_TYPE:
                if (argv.Length != 3)
                {
                    throw new TclNumArgsException(interp, 2, argv, "name");
                }

                fileObj = FileUtil.getNewFileObj(interp, argv[2].ToString());

                interp.SetResult(getType(interp, argv[2].ToString(), fileObj));
                return(TCL.CompletionCode.RETURN);


            case OPT_VOLUMES:
                if (argv.Length != 2)
                {
                    throw new TclNumArgsException(interp, 2, argv, null);
                }

                // use Java 1.2's File.listRoots() method if available

                if (listRootsMethod == null)
                {
                    throw new TclException(interp, "\"file volumes\" is not supported");
                }

                try
                {
                    FileInfo[] roots = (FileInfo[])listRootsMethod.Invoke(null, (System.Object[]) new System.Object[0]);
                    if (roots != null)
                    {
                        TclObject list = TclList.NewInstance();
                        for (int i = 0; i < roots.Length; i++)
                        {
                            string root = roots[i].FullName;
                            TclList.Append(interp, list, TclString.NewInstance(root));
                        }
                        interp.SetResult(list);
                    }
                }
                catch (System.UnauthorizedAccessException ex)
                {
                    throw new TclRuntimeError("IllegalAccessException in volumes cmd");
                }
                catch (System.ArgumentException ex)
                {
                    throw new TclRuntimeError("IllegalArgumentException in volumes cmd");
                }
                catch (System.Reflection.TargetInvocationException ex)
                {
                    System.Exception t = ex.GetBaseException();

                    if (t is System.ApplicationException)
                    {
                        throw (System.ApplicationException)t;
                    }
                    else
                    {
                        throw new TclRuntimeError("unexected exception in volumes cmd");
                    }
                }

                return(TCL.CompletionCode.RETURN);

            case OPT_WRITABLE:
                if (argv.Length != 3)
                {
                    throw new TclNumArgsException(interp, 2, argv, "name");
                }

                fileObj = FileUtil.getNewFileObj(interp, argv[2].ToString());
                interp.SetResult(SupportClass.FileCanWrite(fileObj));
                return(TCL.CompletionCode.RETURN);

            default:

                throw new TclRuntimeError("file command with opt " + argv[1].ToString() + " is not implemented");
            }
        }
Exemplo n.º 28
0
 internal ParseResult(string s, int ni)
 {
     Value = TclString.NewInstance(s);
     Value.Preserve();
     nextIndex = ni;
 }
Exemplo n.º 29
0
        private static void fileCopyRename(Interp interp, TclObject[] argv, bool copyFlag)
        {
            int  firstSource = 2;
            bool force       = false;

            for (bool last = false; (firstSource < argv.Length) && (!last); firstSource++)
            {
                if (!argv[firstSource].ToString().StartsWith("-"))
                {
                    break;
                }
                int opt = TclIndex.Get(interp, argv[firstSource], validOptions, "option", 1);
                switch (opt)
                {
                case OPT_FORCE:
                    force = true;
                    break;

                case OPT_LAST:
                    last = true;
                    break;

                default:
                    throw new TclRuntimeError("FileCmd.cmdProc: bad option " + opt + " index to validOptions");
                }
            }

            if (firstSource >= (argv.Length - 1))
            {
                throw new TclNumArgsException(interp, firstSource, argv, "?options? source ?source ...? target");
            }

            // WARNING:  ignoring links because Java does not support them.

            int target = argv.Length - 1;

            string targetName = argv[target].ToString();

            FileInfo targetObj = FileUtil.getNewFileObj(interp, targetName);

            if (Directory.Exists(targetObj.FullName))
            {
                // If the target is a directory, move each source file into target
                // directory.  Extract the tailname from each source, and append it to
                // the end of the target path.

                for (int source = firstSource; source < target; source++)
                {
                    string sourceName = argv[source].ToString();

                    if (targetName.Length == 0)
                    {
                        copyRenameOneFile(interp, sourceName, targetName, copyFlag, force);
                    }
                    else
                    {
                        string tailName = getTail(interp, sourceName);

                        TclObject[] joinArrayObj = new TclObject[2];
                        joinArrayObj[0] = TclString.NewInstance(targetName);
                        joinArrayObj[1] = TclString.NewInstance(tailName);

                        string fullTargetName = FileUtil.joinPath(interp, joinArrayObj, 0, 2);

                        copyRenameOneFile(interp, sourceName, fullTargetName, copyFlag, force);
                    }
                }
            }
            else
            {
                // If there is more than 1 source file and the target is not a
                // directory, then throw an exception.

                if (firstSource + 1 != target)
                {
                    string action;
                    if (copyFlag)
                    {
                        action = "copying";
                    }
                    else
                    {
                        action = "renaming";
                    }

                    throw new TclPosixException(interp, TclPosixException.ENOTDIR, "error " + action + ": target \"" + argv[target].ToString() + "\" is not a directory");
                }

                string sourceName = argv[firstSource].ToString();
                copyRenameOneFile(interp, sourceName, targetName, copyFlag, force);
            }
        }
Exemplo n.º 30
0
 internal ParseResult(StringBuilder sbuf, int ni)
 {
     Value = TclString.NewInstance(sbuf.ToString());
     Value.Preserve();
     nextIndex = ni;
 }