Check-in [3257fb6735]
Not logged in
Home Timeline Files Branches Tags Tickets Wiki More... Login
Overview
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
Hide Diffs Unified Diffs Ignore Whitespace Patch

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

1
2
3
4
5
6
7
8
9
10
11
12
..
77
78
79
80
81
82
83


84
85
86
87
88
89
90
..
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111

112
113
114
115
116
117
118
...
137
138
139
140
141
142
143













144
145
146
147
148
149
150
...
162
163
164
165
166
167
168
169
170
171
172
173
174
175

176




















177
178


179
180
181
182
183


184
185


186
187
188
189





190
191
192
193
194
195
196
197
198
199
200
201
202
203
204













205
206
207
208
209
210
211
212
213
214
215

216



217
218
219
220
221
222
223
224
225



226
227
228



229
230
231
232

233


234
235
236
237

238
239
240
241
242
243
244
245
246
247

248
249


250
251
252




253
254


255
256
257
258
259
260
261
262
263
264



265
266


267
268
269
270




271
272


273
274
275
276
277
278
279







280
281
282
283
284
285
286
287







288
289
290
291
292
293
294

295
296
297
298
299
300
301
302
303
304






305
306
307
308
309
310
311
312



313


314
315
316
317
318
319
320
...
323
324
325
326
327
328
329



330
331
332
333
334

335
336
337
338
339
340
341
342
343
344
345
346
347

348
349

350
351
352


353





354










355
356
357
358































359



360
361







362
363
364
365
366
367
368
...
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
...
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
...
492
493
494
495
496
497
498

499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514

515
516
517
518
519
520
521


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

    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

................................................................................

/*
 * 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 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)
................................................................................
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);
................................................................................
    }
    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 ...?\"",
................................................................................

}

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);
}
................................................................................
    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 "[]"
................................................................................
     */
    /* 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
................................................................................
    }

    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;





|
|







 







>
>







 







|
|
|





<


<

>







 







>
>
>
>
>
>
>
>
>
>
>
>
>







 







|
|
|
|


|
>
|
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
|
<
>
>
|
<
<
|
<
>
>
|
<
>
>
|
|
<
<
>
>
>
>
>
|


|


|
|
|
|
|
|
|
<
|
>
>
>
>
>
>
>
>
>
>
>
>
>
|
|

|

|
<

<
<
<
>
|
>
>
>

<
<
<
<
<
<
<
<
>
>
>
|
<
<
>
>
>
|
<
<
<
>
|
>
>
|
<
<
<
>
|
<
<
<
<
<
<
<
<
<
>
|
<
>
>
|
|
<
>
>
>
>
|
<
>
>
|
|

|
|
|
|
|
|
<
>
>
>
|
<
>
>
|
|

<
>
>
>
>
|
<
>
>
|
|
|
|
<
<
<
>
>
>
>
>
>
>
|
|
|
|
|
|
|
<
>
>
>
>
>
>
>
|
<
<
<
|
|
|
>
|
|
|
|
|
|
|
<
<
<
>
>
>
>
>
>
|
|
|
|
|
|
|
<
>
>
>
|
>
>







 







>
>
>
|

|
|
|
>
|
|
<
<







<

>
|
<
>
|
<
<
>
>
|
>
>
>
>
>
|
>
>
>
>
>
>
>
>
>
>

<
<
<
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
|
>
>
>
|

>
>
>
>
>
>
>







 







|







 







|







 







>






|




|
<



>








1
2
3
4
5
6
7
8
9
10
11
12
..
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
..
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108

109
110

111
112
113
114
115
116
117
118
119
...
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
...
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212

213
214
215


216

217
218
219

220
221
222
223


224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241

242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261

262



263
264
265
266
267
268








269
270
271
272


273
274
275
276



277
278
279
280
281



282
283









284
285

286
287
288
289

290
291
292
293
294

295
296
297
298
299
300
301
302
303
304
305

306
307
308
309

310
311
312
313
314

315
316
317
318
319

320
321
322
323
324
325



326
327
328
329
330
331
332
333
334
335
336
337
338
339

340
341
342
343
344
345
346
347



348
349
350
351
352
353
354
355
356
357
358



359
360
361
362
363
364
365
366
367
368
369
370
371

372
373
374
375
376
377
378
379
380
381
382
383
384
...
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404


405
406
407
408
409
410
411

412
413
414

415
416


417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436



437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
...
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
...
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
...
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630

631
632
633
634
635
636
637
638
639
640
641


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

    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

................................................................................

/*
 * 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 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)
................................................................................
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);
................................................................................
    }
    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 ...?\"",
................................................................................

}

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);
}
................................................................................
    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 "[]"
................................................................................
     */
    /* 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
................................................................................
    }

    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]. 

1
2
3
4
5
6
7
8
9
10
...
143
144
145
146
147
148
149




150
151
152
153
154
155
156
157
158

159
160
161
162
163
164
165
...
203
204
205
206
207
208
209






































210
211
212
213
214
215
216
...
655
656
657
658
659
660
661
662






663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
...
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
...
828
829
830
831
832
833
834

835
836
837
838
839

840

841
842
843
844
845
846

847
848
849
850
851
852
853
...
905
906
907
908
909
910
911































912
913
914
915
916
917
918
....
1049
1050
1051
1052
1053
1054
1055
1056
1057

1058
1059
1060
1061
1062
1063
1064
....
2229
2230
2231
2232
2233
2234
2235


2236
2237




2238






2239


2240
2241
2242
2243
2244
2245



2246

2247
2248
2249
2250
2251
2252
2253
....
2769
2770
2771
2772
2773
2774
2775







































2776
2777
2778
2779
2780
2781
2782
2783
2784
2785
....
2926
2927
2928
2929
2930
2931
2932
2933
2934
2935
2936
2937
2938
2939
2940
2941
2942
2943
2944
2945
2946
2947
2948
2949
2950
2951
2952
2953
2954
2955
2956
2957
2958
2959
2960
2961
2962
2963
2964
2965
2966
2967
2968
2969
2970
2971
2972
2973
2974
2975
2976
2977








2978
2979
2980
2981
2982
2983
2984
....
2988
2989
2990
2991
2992
2993
2994
2995

2996
2997
2998
2999
3000


3001
3002

3003
3004
3005
3006

3007

3008
3009
3010
3011
3012


3013
3014
3015
3016













3017
3018
3019
3020

3021
3022
3023
3024
3025


3026

3027
3028
3029
3030
3031

#!/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
#
................................................................................
    }
}

#**
# 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]
                    }
                }
................................................................................
    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 {
................................................................................
    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}} {
................................................................................
        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'.
    #
................................................................................
    # [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 ${line}] 0]} {
            set alias WIDGET
................................................................................
                    error [list error during evaluation of `complete(${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)}"
}


................................................................................
    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}]
        }
................................................................................
                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>] }
            }
................................................................................
                }
            }
        }
    }
    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>] }
................................................................................
    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
    #
................................................................................
    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



|







 







>
>
>
>







<

>







 







>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>







 







|
>
>
>
>
>
>




<
<
<
<
<
<




|







 







|
|
|









|







 







>





>

>






>







 







>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>







 







|
|
>







 







>
>


>
>
>
>
|
>
>
>
>
>
>
|
>
>






>
>
>
|
>







 







>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>


|







 







|

|
|
|
|
<
<
<
<
<
<
<
<
|
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<











>
>
>
>
>
>
>
>







 







|
>
|
|
|
|
<
>
>
|
|
>
|
|
|
|
>
|
>
|
|
|
|
|
>
>




>
>
>
>
>
>
>
>
>
>
>
>
>



|
>
|
|
|
|
<
>
>
|
>






1
2
3
4
5
6
7
8
9
10
...
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160

161
162
163
164
165
166
167
168
169
...
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
...
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714






715
716
717
718
719
720
721
722
723
724
725
726
...
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
...
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
...
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
....
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
....
2307
2308
2309
2310
2311
2312
2313
2314
2315
2316
2317
2318
2319
2320
2321
2322
2323
2324
2325
2326
2327
2328
2329
2330
2331
2332
2333
2334
2335
2336
2337
2338
2339
2340
2341
2342
2343
2344
2345
2346
2347
2348
2349
....
2865
2866
2867
2868
2869
2870
2871
2872
2873
2874
2875
2876
2877
2878
2879
2880
2881
2882
2883
2884
2885
2886
2887
2888
2889
2890
2891
2892
2893
2894
2895
2896
2897
2898
2899
2900
2901
2902
2903
2904
2905
2906
2907
2908
2909
2910
2911
2912
2913
2914
2915
2916
2917
2918
2919
2920
....
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
....
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

#!/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
#
................................................................................
    }
}

#**
# 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]
                    }
                }
................................................................................
    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 {
................................................................................
    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}} {
................................................................................
        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'.
    #
................................................................................
    # [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 ${line}] 0]} {
            set alias WIDGET
................................................................................
                    error [list error during evaluation of `complete(${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)}"
}


................................................................................
    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}]
        }
................................................................................
                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>] }
            }
................................................................................
                }
            }
        }
    }
    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>] }
................................................................................
    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
    #
................................................................................
    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
2
3
4
5
6
7
8
9
10
..
24
25
26
27
28
29
30
31

32
33
34
35
36
37
38
...
294
295
296
297
298
299
300








301

302
303
304
305
306
307
308

#!/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
#
................................................................................
#
# 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
................................................................................
            } ::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 ""


|
|







 







|
>







 







>
>
>
>
>
>
>
>
|
>








1
2
3
4
5
6
7
8
9
10
..
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
...
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318

#!/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
#
................................................................................
#
# 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
................................................................................
            } ::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 ""

Generated in 0.029s
Fossil v2.12.1 [b98ce23d4f]