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Comment: Modified Files: src/tclreadline/tclreadline.c src/tclreadline/tclreadlineCompleter.tcl src/tclreadline/tclreadlineSetup.tcl.in Added Files: src/csym/version
Downloads: Tarball | ZIP archive | SQL archive
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA1: 3257fb6735879419a823e3c56da1b380918a7df2
User & Date: johannes@zellner.org on 1999-09-14 00:00:35
Other Links: manifest | tags
Context
1999-09-14
14:56
.complete .login .tclshrc .vimrc .wishrc tcltags vimrc tcl_ft.vim Align.vim SpecificSettings.vim comment.vim configure.in sources tclreadline.c tclreadlineCompleter.tcl check-in: db706bec68 user: johannes@zellner.org tags: trunk
00:00
Modified Files: src/tclreadline/tclreadline.c src/tclreadline/tclreadlineCompleter.tcl src/tclreadline/tclreadlineSetup.tcl.in Added Files: src/csym/version check-in: 3257fb6735 user: johannes@zellner.org tags: trunk
1999-09-13
16:33
.tclshrc .vimrc Modified Files: Makefile.in configure.in sample.tclshrc tclreadline.c tclreadline.h.in Added Files: config.h.in check-in: 0d1401e9c1 user: johannes@zellner.org tags: trunk
Changes

Modified tclreadline.c from [9394d14783] to [1096dacb0c].

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 /* ==================================================================

    FILE: "/diska/home/joze/src/tclreadline/tclreadline.c"
    LAST MODIFICATION: "Mon Sep 13 18:04:01 1999 (joze)"
    (C) 1998, 1999 by Johannes Zellner, <johannes@zellner.org>
    $Id$
    ---

    tclreadline -- gnu readline for tcl
    Copyright (C) 1999  Johannes Zellner




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 /* ==================================================================

    FILE: "/home/joze/src/tclreadline/tclreadline.c"
    LAST MODIFICATION: "Tue Sep 14 00:57:33 1999 (joze)"
    (C) 1998, 1999 by Johannes Zellner, <johannes@zellner.org>
    $Id$
    ---

    tclreadline -- gnu readline for tcl
    Copyright (C) 1999  Johannes Zellner

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/*
 * forward declarations.
 */
char* stripleft(char* in);
char* stripright(char* in);
char* stripwhite(char* in);


char* TclReadlineQuote(char* text, char* quotechars);
int TclReadlineCmd(ClientData clientData, Tcl_Interp* interp,
    int argc, char** argv);
void TclReadlineReadHandler(ClientData clientData, int mask);
void TclReadlineLineCompleteHandler(char* ptr);
int Tclreadline_SafeInit(Tcl_Interp* interp);
int Tclreadline_Init(Tcl_Interp* interp);
int TclReadlineInitialize(Tcl_Interp* interp, char* historyfile);
int blank_line(char* str);
char** TclReadlineCompletion(char* text, int start, int end);
char* TclReadline0generator(char* text, int state);
char* TclReadlineKnownCommands(char* text, int state, int mode);
int TclReadlineParse(char** args, int maxargs, char* buf);

enum { 
    LINE_PENDING,
    LINE_EOF,
    LINE_COMPLETE
};

/**
 * global variables
 */
static int tclrl_line_complete = LINE_PENDING;
static int tclrl_state = TCL_OK;
static char* tclrl_eof_string = (char*) NULL;
static char* tclrl_line = (char*) NULL;
static char* tclrl_custom_completer = (char*) NULL;

static int tclrl_use_builtin_completer = 1;
static int tclrl_history_length = -1;
Tcl_Interp* tclrl_interp = (Tcl_Interp*) NULL;


char*
stripleft(char* in)







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/*
 * forward declarations.
 */
char* stripleft(char* in);
char* stripright(char* in);
char* stripwhite(char* in);
int TclReadlineLineComplete(void);
void TclReadlineTerminate(int state);
char* TclReadlineQuote(char* text, char* quotechars);
int TclReadlineCmd(ClientData clientData, Tcl_Interp* interp,
    int argc, char** argv);
void TclReadlineReadHandler(ClientData clientData, int mask);
void TclReadlineLineCompleteHandler(char* ptr);
int Tclreadline_SafeInit(Tcl_Interp* interp);
int Tclreadline_Init(Tcl_Interp* interp);
int TclReadlineInitialize(Tcl_Interp* interp, char* historyfile);
int blank_line(char* str);
char** TclReadlineCompletion(char* text, int start, int end);
char* TclReadline0generator(char* text, int state);
char* TclReadlineKnownCommands(char* text, int state, int mode);
int TclReadlineParse(char** args, int maxargs, char* buf);

enum { 
    LINE_PENDING = -1,
    LINE_EOF = (1 << 8),
    LINE_COMPLETE = (1 << 9)
};

/**
 * global variables
 */

static int tclrl_state = TCL_OK;
static char* tclrl_eof_string = (char*) NULL;

static char* tclrl_custom_completer = (char*) NULL;
static char* tclrl_last_line = (char*) NULL;
static int tclrl_use_builtin_completer = 1;
static int tclrl_history_length = -1;
Tcl_Interp* tclrl_interp = (Tcl_Interp*) NULL;


char*
stripleft(char* in)
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char*
stripwhite(char* in)
{
    stripleft(in);
    stripright(in);
    return in;
}














char*
TclReadlineQuote(char* text, char* quotechars)
{
    char* ptr;
    char* result_c;
    int i, len = strlen(quotechars);







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char*
stripwhite(char* in)
{
    stripleft(in);
    stripright(in);
    return in;
}

int
TclReadlineLineComplete(void)
{
    return !(tclrl_state == LINE_PENDING);
}

void
TclReadlineTerminate(int state)
{
    tclrl_state = state;
    rl_callback_handler_remove();
}

char*
TclReadlineQuote(char* text, char* quotechars)
{
    char* ptr;
    char* result_c;
    int i, len = strlen(quotechars);
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    }
    result_c = strdup(Tcl_DStringValue(&result));
    return result_c;
}

int
TclReadlineCmd(
    ClientData  clientData, /* Main window associated with interpreter  */
    Tcl_Interp* interp,     /* Current interpreter                      */
    int         argc,       /* Number of arguments                      */
    char**      argv        /* Argument strings                         */
)
{


    int		c, length;









    
    if (argc < 2)

        goto BAD_COMMAND;






    c = argv[1][0];
    length = strlen(argv[1]);



    if (c == 'r'  && strncmp(argv[1], "read", length) == 0) {


        
        char* expansion = (char*) NULL;


        int status;
        
        tclrl_line_complete = LINE_PENDING;

        tclrl_state = TCL_OK;


        rl_callback_handler_install(argc == 3 ? argv[2] : "%",
                TclReadlineLineCompleteHandler);

        Tcl_CreateFileHandler(0, TCL_READABLE,
                TclReadlineReadHandler, (ClientData) NULL);

        /**
         * Main Loop.
         * XXX each modification of the global variables
         *     which terminates the main loop must call
         *     rl_callback_handler_remove() to leave
         *     readline in a defined state.          XXX
         */
        while (LINE_PENDING == tclrl_line_complete
            && TCL_OK == tclrl_state && !rl_done) {












            Tcl_DoOneEvent(TCL_ALL_EVENTS);
        }

        Tcl_DeleteFileHandler(0);

        if (TCL_OK != tclrl_state)
            return tclrl_state; /* !! */

	if ((LINE_EOF == tclrl_line_complete) && tclrl_eof_string) {
	    Tcl_Eval(interp, tclrl_eof_string);
            return tclrl_state;


	}

        status = history_expand(tclrl_line, &expansion);
        if (status >= 1) {
#if 0
            Tcl_Channel channel = Tcl_MakeFileChannel(stdout, TCL_WRITABLE);
            /* Tcl_RegisterChannel(interp, channel); */
            (void) Tcl_WriteChars(channel, expansion, -1);
            Tcl_Flush(channel);
            Tcl_Close(interp, channel);
#else
            printf("%s\n", expansion);


#endif
        }
        else if (status == -1) {
            Tcl_AppendResult
                (interp, "error in history expansion\n", (char*) NULL);

            return tclrl_state;


        }
        /**
         * TODO: status == 2 ...
         */
        
        if (expansion && *expansion)
            add_history(expansion);

        Tcl_SetResult(interp, expansion, TCL_VOLATILE);

        FREE(tclrl_line);
        FREE(expansion);
        return tclrl_state;
    } else if (c == 'i'  && strncmp(argv[1], "initialize", length) == 0) {
        if (3 != argc)
            goto BAD_COMMAND;


        else
            return TclReadlineInitialize(interp, argv[2]);


    } else if (c == 'w'  && strncmp(argv[1], "write", length) == 0) {

        if (3 != argc) {
            goto BAD_COMMAND;


        }  else if (write_history(argv[2])) {
            Tcl_AppendResult(interp, "unable to write history to `",
                    argv[2], "'\n", (char*) NULL);
            return TCL_ERROR;
        }
        if (tclrl_history_length >= 0) {
            history_truncate_file(argv[2], tclrl_history_length);
        }
        return TCL_OK;

    } else if (c == 'a'  && strncmp(argv[1], "add", length) == 0) {

        if (3 != argc)
            goto BAD_COMMAND;


        else if (TclReadlineKnownCommands(argv[2], (int) 0, _CMD_SET))
            Tcl_AppendResult(interp, "unable to add command \"",
                    argv[2], "\"\n", (char*) NULL);


    } else if (c == 'c'  && strncmp(argv[1], "complete", length) == 0) {

        if (3 != argc)
            goto BAD_COMMAND;


        else if (Tcl_CommandComplete(argv[2]))
            Tcl_AppendResult(interp, "1", (char*) NULL);
        else
            Tcl_AppendResult(interp, "0", (char*) NULL);


    } else if (c == 'c'  && strncmp(argv[1], "customcompleter", length) == 0) {

        if (3 != argc && 2 != argc)
            goto BAD_COMMAND;


        if (3 == argc) {
            if (tclrl_custom_completer)
                FREE(tclrl_custom_completer);
            if (!blank_line(argv[2]))
                tclrl_custom_completer = stripwhite(strdup(argv[2]));
        }
        Tcl_AppendResult(interp, tclrl_custom_completer, (char*) NULL);
    } else if (c == 'b'  && strncmp(argv[1], "builtincompleter", length) == 0) {
        int bool = tclrl_use_builtin_completer;

        if (3 != argc && 2 != argc)
            goto BAD_COMMAND;


        if (3 == argc) {

            if (TCL_OK != Tcl_GetBoolean(interp, argv[2], &bool)) {
                Tcl_AppendResult(interp,
                    "wrong # args: should be a boolean value.", (char*) NULL);

                return TCL_ERROR;
            } else {
                tclrl_use_builtin_completer = bool;
            }
        }
        Tcl_AppendResult(interp, tclrl_use_builtin_completer ? "1" : "0",
            (char*) NULL);

    } else if (c == 'e'  && strncmp(argv[1], "eofchar", length) == 0) {

        if (3 != argc && 2 != argc)
            goto BAD_COMMAND;


        if (3 == argc) {
            if (tclrl_eof_string)
                FREE(tclrl_eof_string);
            if (!blank_line(argv[2]))
                tclrl_eof_string = stripwhite(strdup(argv[2]));
        }
        Tcl_AppendResult(interp, tclrl_eof_string, (char*) NULL);

    } else {

        goto BAD_COMMAND;


    }

    return TCL_OK;

BAD_COMMAND:
    Tcl_AppendResult(interp,
        "wrong # args: should be \"readline option ?arg ...?\"",
        (char*) NULL);
    return TCL_ERROR;

}

void
TclReadlineReadHandler(ClientData clientData, int mask)
{
    if (mask & TCL_READABLE) {



        rl_callback_read_char();
#ifdef EXECUTING_MACRO_HACK
        /**
         * check, if we're inside a macro and
         * if so, read all macro characters.

         */
        while (_rl_executing_macro) {
            rl_callback_read_char();
        }
#endif
    }
}

void
TclReadlineLineCompleteHandler(char* ptr)
{
#if 1
    if (!ptr) { /* <c-d> */
        tclrl_line_complete = LINE_EOF;

        rl_callback_handler_remove();
    } else if (*ptr) {
        tclrl_line_complete = LINE_COMPLETE;







        rl_callback_handler_remove();
        tclrl_line = ptr;

    }







#else



    if (ptr && *ptr) {







        tclrl_line_complete = 1;

        rl_callback_handler_remove();

















        tclrl_line = ptr;



    }
#endif







}

int
Tclreadline_SafeInit(Tcl_Interp *interp)
{
    return Tclreadline_Init(interp);
}







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    }
    result_c = strdup(Tcl_DStringValue(&result));
    return result_c;
}

int
TclReadlineCmd(
    ClientData  clientData,
    Tcl_Interp* interp,     /* Current interpreter */
    int         argc,       /* Number of arguments */
    char**      argv        /* Argument strings    */
)
{
    int i, obj_idx, status;
    Tcl_Obj** objv = (Tcl_Obj**) MALLOC((argc + 1) * sizeof(Tcl_Obj *));

    static char *subCmds[] = {
        "read", "initialize", "write", "add", "complete",
        "customcompleter", "builtincompleter", "eofchar",
        (char *) NULL
    };
    enum SubCmdIdx {
        TCLRL_READ, TCLRL_INITIALIZE, TCLRL_WRITE, TCLRL_ADD, TCLRL_COMPLETE,
        TCLRL_CUSTOMCOMPLETER, TCLRL_BUILTINCOMPLETER, TCLRL_EOFCHAR
    };


    Tcl_ResetResult(interp); /* clear the result space */

    for (i = 0;  i < argc;  i++) {
        Tcl_Obj* objPtr = Tcl_NewStringObj(argv[i], -1);
        Tcl_IncrRefCount(objPtr);
        objv[i] = objPtr;
    }
    objv[argc] = 0; /* terminate */

    if (argc < 2) {
        Tcl_WrongNumArgs(interp, 1, objv, "option ?arg arg ...?");
        return TCL_ERROR;
    }
    
    status = Tcl_GetIndexFromObj
        (interp, objv[1], subCmds, "option", 0, (int *) &obj_idx);


    if (status != TCL_OK) {
        FREE(objv)
        return status;
    }

    switch (obj_idx) {

        case TCLRL_READ:

            rl_callback_handler_install(argc == 3 ? argv[2] : "%",
                TclReadlineLineCompleteHandler);

            Tcl_CreateFileHandler(0, TCL_READABLE,
                TclReadlineReadHandler, (ClientData) NULL);

            /**
             * Main Loop.
             * XXX each modification of the global variables
             *     which terminates the main loop must call
             *     rl_callback_handler_remove() to leave
             *     readline in a defined state.          XXX
             */
            tclrl_state = LINE_PENDING;

            while (!TclReadlineLineComplete()) {
#ifdef EXECUTING_MACRO_HACK
                /**
                 * check first, if more characters are
                 * available from _rl_executing_macro,
                 * because Tcl_DoOneEvent() will (naturally)
                 * not detect this `event'.
                 */
                if (_rl_executing_macro)
                    TclReadlineReadHandler((ClientData) NULL, TCL_READABLE);
                else
#endif
                    Tcl_DoOneEvent(TCL_ALL_EVENTS);
            }

            Tcl_DeleteFileHandler(0);

            switch (tclrl_state) {


                case LINE_COMPLETE:

                    return TCL_OK;
                    /* NOTREACHED */
                    break;

                case LINE_EOF:


                    if (tclrl_eof_string)




                        return Tcl_Eval(interp, tclrl_eof_string);
                    else

                        return TCL_OK;
                    /* NOTREACHED */
                    break;




                default:
                    return tclrl_state;
                    /* NOTREACHED */
                    break;
            }



            break;




        case TCLRL_INITIALIZE:




            if (3 != argc) {

                Tcl_WrongNumArgs(interp, 2, objv, "historyfile");
                return TCL_ERROR;
            } else {
                return TclReadlineInitialize(interp, argv[2]);
            }
            break;

        case TCLRL_WRITE:
            if (3 != argc) {

                Tcl_WrongNumArgs(interp, 2, objv, "historyfile");
                return TCL_ERROR;
            }  else if (write_history(argv[2])) {
                Tcl_AppendResult(interp, "unable to write history to `",
                    argv[2], "'\n", (char*) NULL);
                return TCL_ERROR;
            }
            if (tclrl_history_length >= 0) {
                history_truncate_file(argv[2], tclrl_history_length);
            }
            return TCL_OK;
            break;

        case TCLRL_ADD:
            if (3 != argc) {

                Tcl_WrongNumArgs(interp, 2, objv, "completerLine");
                return TCL_ERROR;
            } else if (TclReadlineKnownCommands(argv[2], (int) 0, _CMD_SET)) {
                Tcl_AppendResult(interp, "unable to add command \"",
                    argv[2], "\"\n", (char*) NULL);
            }
            break;

        case TCLRL_COMPLETE:
            if (3 != argc) {

                Tcl_WrongNumArgs(interp, 2, objv, "line");
                return TCL_ERROR;
            } else if (Tcl_CommandComplete(argv[2])) {
                Tcl_AppendResult(interp, "1", (char*) NULL);
            } else {
                Tcl_AppendResult(interp, "0", (char*) NULL);
            }
            break;

        case TCLRL_CUSTOMCOMPLETER:
            if (argc > 3) {

                Tcl_WrongNumArgs(interp, 2, objv, "?scriptCompleter?");
                return TCL_ERROR;
            } else if (3 == argc) {
                if (tclrl_custom_completer)
                    FREE(tclrl_custom_completer);
                if (!blank_line(argv[2]))
                    tclrl_custom_completer = stripwhite(strdup(argv[2]));
            }
            Tcl_AppendResult(interp, tclrl_custom_completer, (char*) NULL);
            break;

        case TCLRL_BUILTINCOMPLETER:
            if (argc > 3) {

                Tcl_WrongNumArgs(interp, 2, objv, "?boolean?");
                return TCL_ERROR;
            } else if (3 == argc) {
                int bool = tclrl_use_builtin_completer;
                if (TCL_OK != Tcl_GetBoolean(interp, argv[2], &bool)) {
                    Tcl_AppendResult(interp,
                        "wrong # args: should be a boolean value.",
                        (char*) NULL);
                    return TCL_ERROR;
                } else {
                    tclrl_use_builtin_completer = bool;
                }
            }
            Tcl_AppendResult(interp, tclrl_use_builtin_completer ? "1" : "0",
                (char*) NULL);
            break;

        case TCLRL_EOFCHAR:
            if (argc > 3) {

                Tcl_WrongNumArgs(interp, 2, objv, "?script?");
                return TCL_ERROR;
            } else if (3 == argc) {
                if (tclrl_eof_string)
                    FREE(tclrl_eof_string);
                if (!blank_line(argv[2]))
                    tclrl_eof_string = stripwhite(strdup(argv[2]));
            }
            Tcl_AppendResult(interp, tclrl_eof_string, (char*) NULL);
            break;

        default:
            goto BAD_COMMAND;
            /* NOTREACHED */
            break;
    }

    return TCL_OK;

BAD_COMMAND:
    Tcl_AppendResult(interp,
        "wrong # args: should be \"readline option ?arg ...?\"",
        (char*) NULL);
    return TCL_ERROR;

}

void
TclReadlineReadHandler(ClientData clientData, int mask)
{
    if (mask & TCL_READABLE) {
#ifdef EXECUTING_MACRO_HACK
        do {
#endif
            rl_callback_read_char();
#ifdef EXECUTING_MACRO_HACK
            /**
             * check, if we're inside a macro and
             * if so, read all macro characters
             * until the next eol.
             */
        } while (_rl_executing_macro && !TclReadlineLineComplete());


#endif
    }
}

void
TclReadlineLineCompleteHandler(char* ptr)
{

    if (!ptr) { /* <c-d> */

        TclReadlineTerminate(LINE_EOF);

    } else {

        /**
         * From version 0.9.3 upwards, all lines are
         * returned, even empty lines. (Only non-empty
         * lines are stuffed in readline's history.)
         * The calling script is responsible for handling
         * empty strings.
         */

        char* expansion = (char*) NULL;
        int status = history_expand(ptr, &expansion);

        if (status >= 1) {
#if 0
            Tcl_Channel channel = Tcl_MakeFileChannel(stdout, TCL_WRITABLE);
            /* Tcl_RegisterChannel(interp, channel); */
            (void) Tcl_WriteChars(channel, expansion, -1);
            Tcl_Flush(channel);
            Tcl_Close(interp, channel);
#else
            /* TODO: make this a valid tcl output */
            printf("%s\n", expansion);
#endif
        } else if (-1 == status) {
            Tcl_AppendResult
                (tclrl_interp, "error in history expansion\n", (char*) NULL);
            TclReadlineTerminate(TCL_ERROR);
        }
        /**
         * TODO: status == 2 ...
         */

        Tcl_AppendResult(tclrl_interp, expansion, (char*) NULL);

#ifdef EXECUTING_MACRO_HACK
        /**
         * don't stuff macro lines
         * into readline's history.
         */
        if(!_rl_executing_macro) {
#endif
            /**
             * don't stuff empty lines
             * into readline's history.
             * don't stuff twice the same
             * line into readline's history.
             */
            if (expansion && *expansion && (!tclrl_last_line ||
                strcmp(tclrl_last_line, expansion))) {
                add_history(expansion);
            }
            if (tclrl_last_line)
                free(tclrl_last_line);
            tclrl_last_line = strdup(expansion);
#ifdef EXECUTING_MACRO_HACK
        }
#endif
        /**
         * tell the calling routines to terminate.
         */
        TclReadlineTerminate(LINE_COMPLETE);
        FREE(ptr);
        FREE(expansion);
    }
}

int
Tclreadline_SafeInit(Tcl_Interp *interp)
{
    return Tclreadline_Init(interp);
}
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    return Tcl_PkgProvide(interp, "tclreadline", TCLRL_VERSION);
}

int
TclReadlineInitialize(Tcl_Interp* interp, char* historyfile)
{
    rl_readline_name = "tclreadline";
    //    rl_special_prefixes = "${\"[";
    rl_special_prefixes = "$";
    /**
     * default is " \t\n\"\\'`@$><=;|&{("
     * removed "(" <-- arrays
     * removed "{" <-- `${' variables 
     * removed "<" <-- completion lists with < ... >
     * added "[]"
     * added "}"
     */
    /* 11.Sep rl_basic_word_break_characters = " \t\n\"\\@$}=;|&[]"; */
    /* besser (11. Sept) 2. (removed \") */
    /* rl_basic_word_break_characters = " \t\n\\@$}=;|&[]"; */
    /* besser (11. Sept) 3. (removed }) */
    rl_basic_word_break_characters = " \t\n\\@$=;|&[]";
#if 0
    rl_basic_quote_characters = "\"{"; // XXX ??? XXX
    rl_completer_quote_characters = "\"";
#endif
    /*
    rl_filename_quote_characters
    = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";

    rl_filename_quoting_function







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    return Tcl_PkgProvide(interp, "tclreadline", TCLRL_VERSION);
}

int
TclReadlineInitialize(Tcl_Interp* interp, char* historyfile)
{
    rl_readline_name = "tclreadline";
    /*    rl_special_prefixes = "${\"["; */
    rl_special_prefixes = "$";
    /**
     * default is " \t\n\"\\'`@$><=;|&{("
     * removed "(" <-- arrays
     * removed "{" <-- `${' variables 
     * removed "<" <-- completion lists with < ... >
     * added "[]"
     * added "}"
     */
    /* 11.Sep rl_basic_word_break_characters = " \t\n\"\\@$}=;|&[]"; */
    /* besser (11. Sept) 2. (removed \") */
    /* rl_basic_word_break_characters = " \t\n\\@$}=;|&[]"; */
    /* besser (11. Sept) 3. (removed }) */
    rl_basic_word_break_characters = " \t\n\\@$=;|&[]";
#if 0
    rl_basic_quote_characters = "\"{"; /* XXX ??? XXX */
    rl_completer_quote_characters = "\"";
#endif
    /*
    rl_filename_quote_characters
    = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";

    rl_filename_quoting_function
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    }

    if (tclrl_custom_completer) {
        char start_s[BUFSIZ], end_s[BUFSIZ];
        Tcl_Obj* obj;
        Tcl_Obj** objv;
        int objc;

        char* quoted_text = TclReadlineQuote(text, "$[]{}\"");
        char* quoted_rl_line_buffer
            = TclReadlineQuote(rl_line_buffer, "$[]{}\"");
        sprintf(start_s, "%d", start);
        sprintf(end_s, "%d", end);
        Tcl_ResetResult(tclrl_interp); /* clear result space */
        tclrl_state = Tcl_VarEval(tclrl_interp, tclrl_custom_completer,
            " \"", quoted_text, "\" ", start_s, " ", end_s,
            " \"", quoted_rl_line_buffer, "\"", (char*) NULL);
        FREE(quoted_text);
        FREE(quoted_rl_line_buffer);
        if (TCL_OK != tclrl_state) {
            rl_callback_handler_remove();
            Tcl_AppendResult (tclrl_interp, " `", tclrl_custom_completer,
                " \"", quoted_text, "\" ", start_s, " ", end_s,
                " \"", quoted_rl_line_buffer, "\"' failed.", (char*) NULL);

            return matches;
        }
        obj = Tcl_GetObjResult(tclrl_interp);
        status = Tcl_ListObjGetElements(tclrl_interp, obj, &objc, &objv);
        if (TCL_OK != status)
            return matches;








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    }

    if (tclrl_custom_completer) {
        char start_s[BUFSIZ], end_s[BUFSIZ];
        Tcl_Obj* obj;
        Tcl_Obj** objv;
        int objc;
        int state;
        char* quoted_text = TclReadlineQuote(text, "$[]{}\"");
        char* quoted_rl_line_buffer
            = TclReadlineQuote(rl_line_buffer, "$[]{}\"");
        sprintf(start_s, "%d", start);
        sprintf(end_s, "%d", end);
        Tcl_ResetResult(tclrl_interp); /* clear result space */
        state = Tcl_VarEval(tclrl_interp, tclrl_custom_completer,
            " \"", quoted_text, "\" ", start_s, " ", end_s,
            " \"", quoted_rl_line_buffer, "\"", (char*) NULL);
        FREE(quoted_text);
        FREE(quoted_rl_line_buffer);
        if (TCL_OK != state) {

            Tcl_AppendResult (tclrl_interp, " `", tclrl_custom_completer,
                " \"", quoted_text, "\" ", start_s, " ", end_s,
                " \"", quoted_rl_line_buffer, "\"' failed.", (char*) NULL);
            TclReadlineTerminate(state);
            return matches;
        }
        obj = Tcl_GetObjResult(tclrl_interp);
        status = Tcl_ListObjGetElements(tclrl_interp, obj, &objc, &objv);
        if (TCL_OK != status)
            return matches;

Modified tclreadlineCompleter.tcl from [6becbaf62d] to [db38bf929f].

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#!/usr/locanl/bin/tclsh
# FILE: "/home/joze/src/tclreadline/tclreadlineCompleter.tcl"
# LAST MODIFICATION: "Mon Sep 13 02:21:21 1999 (joze)"
# (C) 1998, 1999 by Johannes Zellner, <johannes@zellner.org>
# $Id$
# ---
#
# tclreadline -- gnu readline for tcl
# Copyright (C) 1999  Johannes Zellner
#


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#!/usr/locanl/bin/tclsh
# FILE: "/home/joze/src/tclreadline/tclreadlineCompleter.tcl"
# LAST MODIFICATION: "Tue Sep 14 01:55:17 1999 (joze)"
# (C) 1998, 1999 by Johannes Zellner, <johannes@zellner.org>
# $Id$
# ---
#
# tclreadline -- gnu readline for tcl
# Copyright (C) 1999  Johannes Zellner
#
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    }
}

#**
# build a list hosts from the /etc/hosts file.
# this is only done once. This is sort of a
# dirty hack, /etc/hosts is hardcoded ...




# 
proc HostList {} {
    # read the host table only once.
    #
    variable hosts
    if {![info exists hosts]} {
        catch {
            set id [open /etc/hosts r]
            set hosts ""

            if {0 != ${id}} {
                while {-1 != [gets ${id} line]} {
                    regsub {#.*} ${line} {} line
                    if {[llength ${line}] >= 2} {
                        lappend hosts [lindex ${line} 1]
                    }
                }







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    }
}

#**
# build a list hosts from the /etc/hosts file.
# this is only done once. This is sort of a
# dirty hack, /etc/hosts is hardcoded ...
# But on the other side, if the user supplies
# a valid host table in tclreadline::hosts
# before entering the event loop, this proc
# will return this list.
# 
proc HostList {} {
    # read the host table only once.
    #
    variable hosts
    if {![info exists hosts]} {
        catch {

            set hosts ""
            set id [open /etc/hosts r]
            if {0 != ${id}} {
                while {-1 != [gets ${id} line]} {
                    regsub {#.*} ${line} {} line
                    if {[llength ${line}] >= 2} {
                        lappend hosts [lindex ${line} 1]
                    }
                }
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    foreach word $lst {
        if {[string match ${text}* ${word}]} {
            lappend result ${word}
        }
    }
    return [string trim $result]
}







































proc FirstNonOption {line} {
    set expr_pos 1
    foreach word [lrange ${line} 1 end] {; # 0 is the command itself
        if {"-" != [string index ${word} 0]} {
            break
        } else {







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    foreach word $lst {
        if {[string match ${text}* ${word}]} {
            lappend result ${word}
        }
    }
    return [string trim $result]
}

#**
# invoke cmd with a (hopefully) invalid string and
# parse the error message to get an option list.
#
# @param cmd
# @return list of options for cmd
# @date Sep-14-1999
#
proc TrySubCmds {cmd} {
    set trystring ____
    set result ""
    if [catch {set result [${cmd} ${trystring}]} msg] {
        if {[regexp {bad *option.*____.*: *must *be( .*$)} ${msg} all raw]} {
            regsub -all -- , ${raw} { } raw
            set len [llength ${raw}]
            set len_2 [expr ${len} - 2]
            for {set i 0} {${i} < ${len}} {incr i} {
                set word [lindex ${raw} ${i}]
                if {"or" != ${word} && ${i} != ${len_2}} {
                    lappend result ${word}
                }

            }
        } else {
            # check, if it's a blt error msg ...
            #
            set msglst [split ${msg} \n]
            foreach line ${msglst} {
                if {[regexp "${cmd}\[ \t\]\+\(\[^ \t\]*\)\[^:\]*$" \
                    ${line} all sub]} {
                    lappend result [list ${sub}]
                }
            }
        }
    }
    return ${result}
}

proc FirstNonOption {line} {
    set expr_pos 1
    foreach word [lrange ${line} 1 end] {; # 0 is the command itself
        if {"-" != [string index ${word} 0]} {
            break
        } else {
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    return [CommandCompletion ${cmd} procs]
}

proc CommandsOnlyCompletion {cmd} {
    return [CommandCompletion ${cmd} commands]
}

proc CommandCompletion {cmd {action both} {spc ::} {pre UNDEFINED}} {






    # puts stderr "(CommandCompletion) cmd=|$cmd|"
    # puts stderr "(CommandCompletion) action=|$action|"
    # puts stderr "(CommandCompletion) spc=|$spc|"

    # get the leading colons in `cmd'.
    if {"UNDEFINED" == $pre} {
        regexp {^:*} ${cmd} pre
    }
    # puts stderr \npre=|$pre|

    set cmd [StripPrefix ${cmd}]
    set quali [namespace qualifiers ${cmd}]
    if {[string length ${quali}]} {
        # puts stderr \nquali=|$quali|
        set matches [CommandCompletion \
        [namespace tail ${cmd}] ${action} ${spc}${quali} ${pre}]
        # puts stderr \nmatches1=|$matches|
        return $matches
    }
    set cmd [string trim ${cmd}]*
    # puts stderr \ncmd=|$cmd|\n
    if {"procs" != ${action}} {







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    return [CommandCompletion ${cmd} procs]
}

proc CommandsOnlyCompletion {cmd} {
    return [CommandCompletion ${cmd} commands]
}

proc CommandCompletion {cmd {action both} {spc ::}} {
    # get the leading colons in `cmd'.
    regexp {^:*} ${cmd} pre
    return [CommandCompletionWithPre $cmd $action $spc $pre]
}

proc CommandCompletionWithPre {cmd action spc pre} {
    # puts stderr "(CommandCompletion) cmd=|$cmd|"
    # puts stderr "(CommandCompletion) action=|$action|"
    # puts stderr "(CommandCompletion) spc=|$spc|"







    set cmd [StripPrefix ${cmd}]
    set quali [namespace qualifiers ${cmd}]
    if {[string length ${quali}]} {
        # puts stderr \nquali=|$quali|
        set matches [CommandCompletionWithPre \
        [namespace tail ${cmd}] ${action} ${spc}${quali} ${pre}]
        # puts stderr \nmatches1=|$matches|
        return $matches
    }
    set cmd [string trim ${cmd}]*
    # puts stderr \ncmd=|$cmd|\n
    if {"procs" != ${action}} {
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        set commands ""
    }
    if {"commands" != ${action}} {
        set all_procs [namespace eval $spc [list info procs ${cmd}]]
        # puts stderr procs=|$procs|
        set procs ""
        foreach proc $all_procs {
            if {[namespace eval $spc [list namespace origin $command]] == \
                [namespace eval $spc [list namespace which $command]]} {
                lappend procs $command
            }
        }
    } else {
        set procs ""
    }
    set matches [namespace eval $spc concat ${commands} ${procs}]
    set namespaces [namespace children $spc ${cmd}]

    if {![llength ${matches}] && 1 == [llength ${namespaces}]} {
        set matches [CommandCompletion {} ${action} ${namespaces} ${pre}]
        # puts stderr \nmatches=|$matches|
        return $matches
    }

    # make `namespaces' having exactly
    # the same number of colons as `cmd'.
    #







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|







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        set commands ""
    }
    if {"commands" != ${action}} {
        set all_procs [namespace eval $spc [list info procs ${cmd}]]
        # puts stderr procs=|$procs|
        set procs ""
        foreach proc $all_procs {
            if {[namespace eval $spc [list namespace origin $proc]] == \
                [namespace eval $spc [list namespace which $proc]]} {
                lappend procs $proc
            }
        }
    } else {
        set procs ""
    }
    set matches [namespace eval $spc concat ${commands} ${procs}]
    set namespaces [namespace children $spc ${cmd}]

    if {![llength ${matches}] && 1 == [llength ${namespaces}]} {
        set matches [CommandCompletionWithPre {} ${action} ${namespaces} ${pre}]
        # puts stderr \nmatches=|$matches|
        return $matches
    }

    # make `namespaces' having exactly
    # the same number of colons as `cmd'.
    #
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    # [SplitLine] --> {1 " put $b"} == sub
    # new_start = [lindex $sub 0] == 1
    # new_end   = [expr $end - ($start - $new_start)] == 4
    # new_part  == $part == put
    # new_line  = [lindex $sub 1] == " put $b"
    # 
    } elseif {"" != [set sub [SplitLine $start $line]]} {

        set new_start [lindex $sub 0]
        set new_end [expr $end - ($start - $new_start)]
        set new_line [lindex $sub 1]
        # puts stderr "(SplitLine) $new_start $new_end $new_line"
        return [ScriptCompleter $part $new_start $new_end $new_line]

    } elseif {0 == [set pos [PartPosition part start end line]]} {

        # puts stderr "(PartPosition) $part $start $end $line"
        set all [CommandCompletion ${part}]
        # puts stderr "(ScriptCompleter) all=$all"
        #puts \nmatches=$matches\n
        # return [Format $all $part]
        return [TryFromList $part $all]

    } else {

        # try to use $pos further ...
        # puts stderr |$line|
        #
        if {"." == [string index [string trim ${line}] 0]} {
            set alias WIDGET







>





>

>






>







870
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877
878
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894
895
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899
    # [SplitLine] --> {1 " put $b"} == sub
    # new_start = [lindex $sub 0] == 1
    # new_end   = [expr $end - ($start - $new_start)] == 4
    # new_part  == $part == put
    # new_line  = [lindex $sub 1] == " put $b"
    # 
    } elseif {"" != [set sub [SplitLine $start $line]]} {

        set new_start [lindex $sub 0]
        set new_end [expr $end - ($start - $new_start)]
        set new_line [lindex $sub 1]
        # puts stderr "(SplitLine) $new_start $new_end $new_line"
        return [ScriptCompleter $part $new_start $new_end $new_line]

    } elseif {0 == [set pos [PartPosition part start end line]]} {

        # puts stderr "(PartPosition) $part $start $end $line"
        set all [CommandCompletion ${part}]
        # puts stderr "(ScriptCompleter) all=$all"
        #puts \nmatches=$matches\n
        # return [Format $all $part]
        return [TryFromList $part $all]

    } else {

        # try to use $pos further ...
        # puts stderr |$line|
        #
        if {"." == [string index [string trim ${line}] 0]} {
            set alias WIDGET
905
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909
910
911































912
913
914
915
916
917
918
                    error [list error during evaluation of `complete(${cmd})']
                }
                # puts stderr \nscript_result=|${script_result}|
                return ${script_result}
            }
            # set namespc ""; # no qualifiers for tclreadline_complete_unknown
        }































        # no specific command completer found.
        return ""
    }
    error "{NOTREACHED (this is probably an error)}"
}









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                    error [list error during evaluation of `complete(${cmd})']
                }
                # puts stderr \nscript_result=|${script_result}|
                return ${script_result}
            }
            # set namespc ""; # no qualifiers for tclreadline_complete_unknown
        }

        # as we've reached here no valid specific completer
        # was found. Check, if it's a proc and return the
        # arguments.
        #
        if {[string length [uplevel [info level] info proc $alias]]} {
            set args [uplevel [info level] info args $alias]
            set arg [lindex $args [expr $pos - 1]]
            if {"" != $arg} {
                if {[uplevel [info level] info default $alias $arg junk]} {
                    return [DisplayHints ?$arg?]
                } else {
                    return [DisplayHints <$arg>]
                }
            }
        }


        # Ok, also no proc. Try to do the same as for widgets now:
        # try to get at least the first option from an error output.
        #
        switch -- $pos {
            1 {
                set cmds [TrySubCmds ${alias}]
                if {[llength ${cmds}]} {
                    return [TryFromList ${part} ${cmds}]
                }
            }
        }


        # no specific command completer found.
        return ""
    }
    error "{NOTREACHED (this is probably an error)}"
}


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1058
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    switch -- $pos {
        1 { return [DisplayHints <script>] }
        2 { return [DisplayHints ?varName?] }
    }
    return ""
}

# proc complete(cd) {text start end line pos mod} {
# }


proc complete(clock) {text start end line pos mod} {
    set cmd [Lindex $line 1]
    switch -- $pos {
        1 {
            return [CompleteFromList $text {clicks format scan seconds}]
        }







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    switch -- $pos {
        1 { return [DisplayHints <script>] }
        2 { return [DisplayHints ?varName?] }
    }
    return ""
}

proc complete(cd) {text start end line pos mod} {
    return ""
}

proc complete(clock) {text start end line pos mod} {
    set cmd [Lindex $line 1]
    switch -- $pos {
        1 {
            return [CompleteFromList $text {clicks format scan seconds}]
        }
2229
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2238






2239


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                names {}
                unknown { return [DisplayHints ?command?] }
                vcompare -
                vsatisfies { return [DisplayHints <version1>] }
            }
        }
        3 {


            switch -- $cmd {
                forget {}




                ifneeded { return [DisplayHints <version>] }






                provide { return [DisplayHints ?version?] }


                versions {}
                present -
                require {
                    if {"-exact" == [PreviousWord ${start} ${line}]} {
                        return [CompleteFromList ${mod} [package names]]
                    } else {



                        return [DisplayHints ?version?]

                    }
                }
                names {}
                unknown {}
                vcompare -
                vsatisfies { return [DisplayHints <version2>] }
            }







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                names {}
                unknown { return [DisplayHints ?command?] }
                vcompare -
                vsatisfies { return [DisplayHints <version1>] }
            }
        }
        3 {
            set versions ""
            catch [list set versions [package versions [Lindex $line 2]]]
            switch -- $cmd {
                forget {}
                ifneeded {
                    if {"" != $versions} {
                        return [CompleteFromList ${text} $versions]
                    } else {
                        return [DisplayHints <version>]
                    }
                }
                provide {
                    if {"" != $versions} {
                        return [CompleteFromList ${text} $versions]
                    } else {
                        return [DisplayHints ?version?]
                    }
                }
                versions {}
                present -
                require {
                    if {"-exact" == [PreviousWord ${start} ${line}]} {
                        return [CompleteFromList ${mod} [package names]]
                    } else {
                        if {"" != $versions} {
                            return [CompleteFromList ${text} $versions]
                        } else {
                            return [DisplayHints ?version?]
                        }
                    }
                }
                names {}
                unknown {}
                vcompare -
                vsatisfies { return [DisplayHints <version2>] }
            }
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2776
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                }
            }
        }
    }
    return ""
}








































proc complete(tell) {text start end line pos mod} {
    switch -- $pos {
        1 { return [ChannelId ${mod}] }
    }
    return ""
}

proc complete(time) {text start end line pos mod} {
    switch -- $pos {
        1 { return [DisplayHints <script>] }







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2865
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2869
2870
2871
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                }
            }
        }
    }
    return ""
}

# --- TCLREADLINE PACKAGE ---

# create a tclreadline namespace inside
# tclreadline and import some commands.
#
namespace eval tclreadline {
    catch {
        namespace import \
        ::tclreadline::DisplayHints \
        ::tclreadline::CompleteFromList \
        ::tclreadline::Lindex
    }
}

proc tclreadline::complete(readline) {text start end line pos mod} {
    set cmd [Lindex $line 1]
    switch -- $pos {
        1 { return [CompleteFromList ${text} {
            read initialize write add complete
            customcompleter builtincompleter eofchar}]
        }
        2 {
            switch -- $cmd {
                read {}
                initialize {}
                write {}
                add { return [DisplayHints <completerLine>] }
                completer { return [DisplayHints <line>] }
                customcompleter { return [DisplayHints ?scriptCompleter?] }
                builtincompleter { return [DisplayHints ?boolean?] }
                eofchar { return [DisplayHints ?script?] }
            }
        }
    }
    return ""
}

# --- END OF TCLREADLINE PACKAGE ---

proc complete(tell) {text start end line pos mod} {
    switch -- $pos {
        1 { return [ChannelId ${text}] }
    }
    return ""
}

proc complete(time) {text start end line pos mod} {
    switch -- $pos {
        1 { return [DisplayHints <script>] }
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2977








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2995
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2997
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3001
3002

3003
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3005
3006

3007

3008
3009
3010
3011
3012
3013
3014


3015
3016













3017
3018
3019

3020
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3022
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3024

3025
3026

3027
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3029
3030
3031
    return ""
}

# -------------------------------------
#                  TK
# -------------------------------------

# generic widget configuration

proc TrySubCmds {cmd} {
    set trystring ____
    set result ""
    if [catch {set result [${cmd} ${trystring}]} msg] {
        if {[regexp {bad *option.*____.*: *must *be( .*$)} ${msg} all raw]} {
            regsub -all -- , ${raw} { } raw
            set len [llength ${raw}]
            set len_2 [expr ${len} - 2]
            for {set i 0} {${i} < ${len}} {incr i} {
                set word [lindex ${raw} ${i}]
                if {"or" != ${word} && ${i} != ${len_2}} {
                    lappend result ${word}
                }

            }
        } else {
            # check, if it's a blt error msg ...
            #
            set msglst [split ${msg} \n]
            foreach line ${msglst} {
                if {[regexp "${cmd}\[ \t\]\+\(\[^ \t\]*\)\[^:\]*$" \
                    ${line} all sub]} {
                    lappend result [list ${sub}]
                }
            }
        }
    }
    return ${result}
}

proc WidgetList {pattern} {
    regsub {^([^\.])} ${pattern} {\.\1} pattern
    if {[winfo exists ${pattern}]} {
        return [winfo children ${pattern}]
    } else {
        regsub {.[^.]*$} $pattern {} pattern
        if {[winfo exists ${pattern}]} {
            return [winfo children ${pattern}]
        } else {
            return ""
        }
    }
}









proc complete(WIDGET) {text start end line pos mod} {
    set widget [lindex ${line} 0]
    set cmd [lindex ${line} 1]

    # first we build an option table
    #
    if {[catch [list set option_table [${widget} configure]] msg]} {
        return ""
    }
    foreach optline ${option_table} {
        if {5 != [llength ${optline}]} continue else {
            lappend options(switches) [lindex ${optline} 0]
            lappend options(value)    [lindex ${optline} 4]
        }
    }


    if {1 >= ${pos}} {
        set cmds [TrySubCmds ${widget}]
        if {[llength ${cmds}]} {
            return [TryFromList ${mod} ${cmds}]
        }

    } elseif {2 <= ${pos} && 
        ([string match ${cmd}* cget] || \
         [string match ${cmd}* configure])} {

        set prev [PreviousWord ${start} ${line}]
        #puts \nprev=|$prev|
        #puts switches=|$options(switches)|
        #puts found=[lsearch -exact ${prev} $options(switches)]

        if {-1 != [set found [lsearch -exact $options(switches) ${prev}]]} {

            if {![llength ${mod}]} {
                return [list "[lindex $options(value) ${found}]"]
            }
        } else {
            return [TryFromList ${mod} $options(switches)]
        }
    }


    return ""
}














proc complete(winfo) {text start end line pos mod} {
    set cmd [lindex ${line} 1]

    if {1 >= ${pos}} {
        set cmds [TrySubCmds winfo]
        if {[llength ${cmds}]} {
            return [TryFromList ${mod} ${cmds}]
        }

    } elseif {2 == ${pos}} {
        return [TryFromList ${mod} [WidgetList ${mod}]]

    }
    return ""
}

}; # namespace tclreadline







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3061
3062
3063
3064
3065
3066
3067
3068
3069
3070




3071
3072






3073
3074

















3075
3076
3077
3078
3079
3080
3081
3082
3083
3084
3085
3086
3087
3088
3089
3090
3091
3092
3093
3094
3095
3096
3097
3098
3099
3100
3101
3102
3103
3104
3105
3106
3107
3108
3109
3110
3111
3112
3113
3114
3115
3116
3117
3118
3119
3120
3121
3122
3123
3124
3125
3126
3127
3128
3129
3130
3131
3132
3133
3134
3135
3136
3137
3138
3139
3140
3141
3142
3143
3144
3145
3146
3147
3148
3149
3150
3151
3152
3153
3154
3155
3156
3157
3158
3159
3160
3161
3162
3163
3164
3165
3166
3167
3168
3169
3170
    return ""
}

# -------------------------------------
#                  TK
# -------------------------------------

# GENERIC WIDGET CONFIGURATION

proc WidgetChildren {pattern} {




    regsub {^([^\.])} ${pattern} {\.\1} pattern
    if {![string length ${pattern}]} {






        set pattern .
    }

















    if {[winfo exists ${pattern}]} {
        return [winfo children ${pattern}]
    } else {
        regsub {.[^.]*$} $pattern {} pattern
        if {[winfo exists ${pattern}]} {
            return [winfo children ${pattern}]
        } else {
            return ""
        }
    }
}

proc WidgetDescendants {pattern} {
    set tree [WidgetChildren ${pattern}]
    foreach widget $tree {
        append tree " [WidgetDescendants $widget]"
    }
    return $tree
}

proc complete(WIDGET) {text start end line pos mod} {
    set widget [lindex ${line} 0]
    set cmd [lindex ${line} 1]

    # first we build an option table
    #
    if {[catch [list set option_table [${widget} configure]] msg]} {
        return ""
    }
    foreach optline ${option_table} {
        if {5 != [llength ${optline}]} continue else {
            lappend options(switches) [lindex ${optline} 0]
            lappend options(value)    [lindex ${optline} 4]
        }
    }

    switch -- $pos {
        1 {
            set cmds [TrySubCmds ${widget}]
            if {[llength ${cmds}]} {
                return [TryFromList ${mod} ${cmds}]
            }
        }
        2 {
            if {([string match ${cmd}* cget] || \
                [string match ${cmd}* configure])
            } {
                set prev [PreviousWord ${start} ${line}]
                #puts \nprev=|$prev|
                #puts switches=|$options(switches)|
                #puts found=[lsearch -exact ${prev} $options(switches)]
                if {-1 != [set found \
                    [lsearch -exact $options(switches) ${prev}]]
                } {
                    if {![llength ${mod}]} {
                        return [list "[lindex $options(value) ${found}]"]
                    }
                } else {
                    return [TryFromList ${mod} $options(switches)]
                }
            }
        }
    }
    return ""
}

# SPECIFIC TK COMMAND COMPLETERS

proc complete(bell) {text start end line pos mod} {
    switch -- $pos {
        1 { return [CompleteFromList ${text} -displayof] }
        2 {
            if {"-displayof" == [PreviousWord ${start} ${line}]} {
                return [CompleteFromList ${text} [WidgetDescendants ${text}]]
            }
        }
    }
}

proc complete(winfo) {text start end line pos mod} {
    set cmd [lindex ${line} 1]
    switch -- $pos {
        1 {
            set cmds [TrySubCmds winfo]
            if {[llength ${cmds}]} {
                return [TryFromList ${text} ${cmds}]
            }
        }
        2 {
            return [TryFromList ${text} [WidgetChildren ${text}]]
        }
    }
    return ""
}

}; # namespace tclreadline

Modified tclreadlineSetup.tcl.in from [602286f12e] to [026fd75a9a].

1
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3
4
5
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9
10
#!/usr/locanl/bin/tclsh
# FILE: "/diska/home/joze/src/tclreadline/tclreadlineSetup.tcl.in"
# LAST MODIFICATION: "Wed Sep  8 18:09:57 1999 (joze)"
# (C) 1998, 1999 by Johannes Zellner, <johannes@zellner.org>
# $Id$
# ---
#
# tclreadline -- gnu readline for tcl
# Copyright (C) 1999  Johannes Zellner
#

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1
2
3
4
5
6
7
8
9
10
#!/usr/locanl/bin/tclsh
# FILE: "/home/joze/src/tclreadline/tclreadlineSetup.tcl.in"
# LAST MODIFICATION: "Mon Sep 13 23:44:55 1999 (joze)"
# (C) 1998, 1999 by Johannes Zellner, <johannes@zellner.org>
# $Id$
# ---
#
# tclreadline -- gnu readline for tcl
# Copyright (C) 1999  Johannes Zellner
#
24
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28
29
30
31

32
33
34
35
36
37
38
#
# johannes@zellner.org
# http://www.zellner.org/tclreadline/
#
# ================================================================== 


package provide tclreadline @TCLREADLINE_VERSION@


proc unknown args {

    global auto_noexec auto_noload env unknown_pending tcl_interactive
    global errorCode errorInfo

    # Save the values of errorCode and errorInfo variables, since they







|
>







24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
#
# johannes@zellner.org
# http://www.zellner.org/tclreadline/
#
# ================================================================== 


# package provide tclreadline @TCLREADLINE_VERSION@
package provide tclreadline 0.9

proc unknown args {

    global auto_noexec auto_noload env unknown_pending tcl_interactive
    global errorCode errorInfo

    # Save the values of errorCode and errorInfo variables, since they
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295
296
297
298
299
300








301

302
303
304
305
306
307
308
            } ::tclreadline::errorMsg]} {
                puts stderr [list tclreadline::Loop: error. \
                $::tclreadline::errorMsg]
                continue
            }

            # Magnus Eriksson <magnus.eriksson@netinsight.se> proposed








            history add $LINE


            if [catch {
                set result [eval $LINE]
                if {$result != "" && [tclreadline::Print]} {
                    puts $result
                }
                set result ""







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295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
            } ::tclreadline::errorMsg]} {
                puts stderr [list tclreadline::Loop: error. \
                $::tclreadline::errorMsg]
                continue
            }

            # Magnus Eriksson <magnus.eriksson@netinsight.se> proposed
            # to add the line also to tclsh's history.
            #
            # I decided to add only lines which are different from
            # the previous one to the history. This is different
            # from tcsh's behaviour, but I found it quite convenient
            # while using mshell on os9.
            #
            if {[string length $LINE] && [history event 0] != $LINE} {
                history add $LINE
            }

            if [catch {
                set result [eval $LINE]
                if {$result != "" && [tclreadline::Print]} {
                    puts $result
                }
                set result ""