Check-in [4d2e761f67]
Not logged in
Overview
SHA1:4d2e761f6715e54e3c3ad0f8b52fdc46cf503c8e
Date: 2000-03-23 22:51:28
User: johannes@zellner.org
Comment: works with tcl8.3
Timelines: family | ancestors | descendants | both | trunk
Downloads: Tarball | ZIP archive
Other Links: files | file ages | folders | manifest
Tags And Properties
Context
2000-03-24
00:50
[55d574a588] Fri Mar 24 01:50:58 CET 2000 (user: johannes@zellner.org, tags: trunk)
2000-03-23
22:51
[4d2e761f67] works with tcl8.3 (user: johannes@zellner.org, tags: trunk)
19:54
[a280a34644] Thu Mar 23 20:54:24 CET 2000 (user: johannes@zellner.org, tags: trunk)
Changes
Hide Diffs Unified Diffs Ignore Whitespace Patch

Modified AUTHORS from [0d3e16f9eb] to [cfbe12ee19].

1
Johannes Zellner, <johannes@zellner.org>, http://www.zellner.org/
|
1
   Johannes Zellner      <johannes@zellner.org>      http://www.zellner.org/

Modified Makefile.in from [749e11d6f6] to [d78217767c].

1
2
3
4
5
6
7
8
9
10
...
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
# -*- make -*-
# FILE: "/home/joze/src/tclreadline/Makefile.in.bak"
# LAST MODIFICATION: "Thu, 23 Mar 2000 20:47:35 +0100 (joze)"
# (C) 1998 - 2000 by Johannes Zellner, <johannes@zellner.org>
# $Id$
# ---
#
# tclreadline -- gnu readline for tcl
# Copyright (C) 1998 - 2000 by Johannes Zellner
#
................................................................................
TOP_DIR              = $(srcdir)
TCL_INCLUDE_DIR      = @TCL_INCLUDE_DIR@
TCL_LIB_SPEC         = @TCL_LIB_SPEC@
TK_LIB_SPEC          = @TK_LIB_SPEC@
READLINE_INCLUDE_DIR = @READLINE_INCLUDE_DIR@
TCLREADLINE_LIB_FILE = @TCLREADLINE_LIB_FILE@

READLINE_LIB         = -L@READLINE_LIB_DIR@ -lreadline
TERMLIB              = @TERMLIB@
TERMLIB_DIR          = @TERMLIB_DIR@

#----------------------------------------------------------------
# The information below should be usable as is.  The configure
# script won't modify it and you shouldn't need to modify it
# either.

|
|







 







|







1
2
3
4
5
6
7
8
9
10
...
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
# -*- make -*-
# FILE: "/home/joze/src/tclreadline/Makefile.in"
# LAST MODIFICATION: "Thu, 23 Mar 2000 23:26:56 +0100 (joze)"
# (C) 1998 - 2000 by Johannes Zellner, <johannes@zellner.org>
# $Id$
# ---
#
# tclreadline -- gnu readline for tcl
# Copyright (C) 1998 - 2000 by Johannes Zellner
#
................................................................................
TOP_DIR              = $(srcdir)
TCL_INCLUDE_DIR      = @TCL_INCLUDE_DIR@
TCL_LIB_SPEC         = @TCL_LIB_SPEC@
TK_LIB_SPEC          = @TK_LIB_SPEC@
READLINE_INCLUDE_DIR = @READLINE_INCLUDE_DIR@
TCLREADLINE_LIB_FILE = @TCLREADLINE_LIB_FILE@

READLINE_LIB         = @READLINE_LIB_DIR@ -lreadline
TERMLIB              = @TERMLIB@
TERMLIB_DIR          = @TERMLIB_DIR@

#----------------------------------------------------------------
# The information below should be usable as is.  The configure
# script won't modify it and you shouldn't need to modify it
# either.

Modified README from [fe12ffe1fc] to [a59b6fbfd8].

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16

    FILE: "/home/joze/src/tclreadline/README"
    LAST MODIFICATION: "Thu Dec 16 22:17:39 1999 (joze)"
    (C) 1998, 1999 by Johannes Zellner, <johannes@zellner.org>
    $Id$
    ---

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

    This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU General Public License
    as published by the Free Software Foundation; either version 2
    of the License, or (at your option) any later version.

    This program is distributed in the hope that it will be useful,


|
|




|







1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16

    FILE: "/home/joze/src/tclreadline/README"
    LAST MODIFICATION: "Thu, 23 Mar 2000 21:16:15 +0100 (joze)"
    (C) 1998 - 2000 by Johannes Zellner, <johannes@zellner.org>
    $Id$
    ---

    tclreadline -- gnu readline for tcl
    Copyright (C) 1998 - 2000 by Johannes Zellner

    This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU General Public License
    as published by the Free Software Foundation; either version 2
    of the License, or (at your option) any later version.

    This program is distributed in the hope that it will be useful,

Modified TODO from [68a22a50ce] to [c2db190709].

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18

 /* ==================================================================
   
    FILE: "/diska/home/joze/src/tclreadline/TODO"
    LAST MODIFICATION: "Mon Sep  6 08:44:35 1999 (joze)"
    (C) 1998, 1999 by Johannes Zellner, <johannes@zellner.org>
    $Id$
    ---

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

    This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU General Public License
    as published by the Free Software Foundation; either version 2
    of the License, or (at your option) any later version.

    This program is distributed in the hope that it will be useful,



|
|
|




|







1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18

 /* ==================================================================
   
    FILE: "/home/joze/src/tclreadline/TODO"
    LAST MODIFICATION: "Thu, 23 Mar 2000 21:16:21 +0100 (joze)"
    (C) 1998 - 2000 by Johannes Zellner, <johannes@zellner.org>
    $Id$
    ---

    tclreadline -- gnu readline for tcl
    Copyright (C) 1998 - 2000 by Johannes Zellner

    This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU General Public License
    as published by the Free Software Foundation; either version 2
    of the License, or (at your option) any later version.

    This program is distributed in the hope that it will be useful,

Modified config.h.in from [0d9d9d2e87] to [3eba5936c6].

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19

 /* ==================================================================
   
    FILE: "/home/joze/src/tclreadline/config.h.in.bak"
    LAST MODIFICATION: "Thu, 23 Mar 2000 20:53:11 +0100 (joze)"
    (C) 1998 - 2000 by Johannes Zellner, <johannes@zellner.org>
    $Id$
    vim:set ft=c:
    ---

    tclreadline -- gnu readline for tcl
    Copyright (C) 1998 - 2000 Johannes Zellner

    This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU General Public License
    as published by the Free Software Foundation; either version 2
    of the License, or (at your option) any later version.

    This program is distributed in the hope that it will be useful,



|
|






|







1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19

 /* ==================================================================
   
    FILE: "/home/joze/src/tclreadline/config.h.in"
    LAST MODIFICATION: "Thu, 23 Mar 2000 21:16:34 +0100 (joze)"
    (C) 1998 - 2000 by Johannes Zellner, <johannes@zellner.org>
    $Id$
    vim:set ft=c:
    ---

    tclreadline -- gnu readline for tcl
    Copyright (C) 1998 - 2000 by Johannes Zellner

    This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU General Public License
    as published by the Free Software Foundation; either version 2
    of the License, or (at your option) any later version.

    This program is distributed in the hope that it will be useful,

Modified configure.in from [4e05867f99] to [f77c7b4ed7].

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
..
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
..
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
...
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
...
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
...
355
356
357
358
359
360
361





362
363
364
365
366





367
368
369
370
371
372
373
dnl -*- autoconf -*-
dnl FILE: "/home/joze/src/tclreadline/configure.in"
dnl LAST MODIFICATION: "Thu, 23 Mar 2000 20:46:59 +0100 (joze)"
dnl (C) 1998 - 2000 by Johannes Zellner, <johannes@zellner.org>
dnl $Id$
dnl ---
dnl
dnl tclreadline -- gnu readline for tcl
dnl Copyright (C) 1998 - 2000 Johannes Zellner
dnl
dnl This program is free software; you can redistribute it and/or
dnl modify it under the terms of the GNU General Public License
dnl as published by the Free Software Foundation; either version 2
dnl of the License, or (at your option) any later version.
dnl
dnl This program is distributed in the hope that it will be useful,
................................................................................

dnl	This file is an input file used by the GNU "autoconf" program to
dnl	generate the file "configure", which is run during Tk installation
dnl	to configure the system for the local environment.


AC_INIT(tclreadline.c)
AM_CONFIG_HEADER(config.h)
AC_PREREQ(2.13)
AC_REVISION($Revision$)
AC_CONFIG_AUX_DIR(./aux)

TCLREADLINE_MAJOR_VERSION=1
TCLREADLINE_MINOR_VERSION=1
TCLREADLINE_PATCHLEVEL=0
TCLREADLINE_VERSION=$TCLREADLINE_MAJOR_VERSION.$TCLREADLINE_MINOR_VERSION
TCLREADLINE_PATCHLEVEL_STR=${TCLREADLINE_VERSION}.${TCLREADLINE_PATCHLEVEL}
VERSION=$TCLREADLINE_VERSION

AM_INIT_AUTOMAKE(libtclreadline, $VERSION)

dnl AM_INIT_AUTOMAKE(tclreadline, $VERSION)

AC_CANONICAL_HOST


TCLREADLINE_LPATH=`echo $LD_LIBRARY_PATH $LD_RUN_PATH $LPATH | sed 's/:/ /g'`
TCLREADLINE_LPATH="$TCLREADLINE_LPATH /usr/local/lib /lib /usr/lib /usr/shlib"
................................................................................
#--------------------------------------------------------------------
#    eventually check for tkConfig.sh
#--------------------------------------------------------------------

tk_search="no"
AC_ARG_WITH(
    tk,
    [  --with-tk=DIR           where to look for tclConfig.sh],
    tk_search=$withval,
    tk_search="yes"
)

if test "$tk_search" != "no"; then
    AC_MSG_CHECKING([which tkConfig.sh to use])
    TK_LIB_DIR=""
    for dir in $tk_search /usr/lib /usr/local/lib $exec_prefix/lib /usr/local/lib/unix /opt/tcl/lib; do
	if test -r $dir/tkConfig.sh; then
	    TK_LIB_DIR=$dir
	    break
	fi
    done

    if test -z "$TK_LIB_DIR"; then
................................................................................
TCLREADLINE_LIBRARY=${exec_prefix}/lib/tclreadline$TCLREADLINE_VERSION


# -----------------------------------------------------------------------
#   Check for some programs here.
# -----------------------------------------------------------------------

AM_PROG_LIBTOOL
AC_PROG_INSTALL
AC_PROG_RANLIB
AC_PROG_LN_S



# -----------------------------------------------------------------------
................................................................................
#   checking for the preprocessor.
#   FIXME: do we need this ?
# -----------------------------------------------------------------------

AC_PROG_CPP



#--------------------------------------------------------------------
#   If this is gcc, add some extra compile flags.
#--------------------------------------------------------------------

AC_MSG_CHECKING([whether C compiler is gcc])
AC_CACHE_VAL(tclreadline_cv_prog_gcc,
    AC_EGREP_CPP(_cc_is_gcc_, [
#ifdef __GNUC__
_cc_is_gcc_
#endif
],      [tclreadline_cv_prog_gcc=yes], [tclreadline_cv_prog_gcc=no]))
AC_MSG_RESULT([$tclreadline_cv_prog_gcc])

if test -z "$CFLAGS" ; then
    CFLAGS=$TCL_CFLAGS_OPTIMIZE
fi

















if test "$tclreadline_cv_prog_gcc" = "yes" ; then
    CFLAGS="$CFLAGS -Wshadow -Wtraditional -Wall"
fi


AC_MSG_CHECKING([default compiler flags])
AC_ARG_WITH(cflags, [  --with-cflags=FLAGS     set compiler flags to FLAGS],
    [CFLAGS="$with_cflags"])


AC_MSG_RESULT([$CFLAGS])

if test "$TCL_CC" != "$CC" ; then
    echo ""
    echo "WARNING:  Compiler is $CC but Tcl was compiled with $TCL_CC"
    echo ""
fi

................................................................................
AC_MSG_CHECKING([where to look for libreadline$SHLIB_SUFFIX])
READLINE_LIB_DIR=""
READLINE_VERSION_SUFFIX=""
for dir in $rl_library $TCLREADLINE_LPATH $prefix/lib/readline; do
    if test -r $dir/libreadline$SHLIB_SUFFIX; then
        READLINE_LIB_DIR=$dir
        break





    fi
    if test -r $dir/libreadline$SHLIB_SUFFIX.4.0; then
        READLINE_VERSION_SUFFIX=".4.0"
        READLINE_LIB_DIR=$dir
        break





    fi
    if test -r $dir/libreadline$SHLIB_SUFFIX.3.0; then
        READLINE_VERSION_SUFFIX=".3.0"
        READLINE_LIB_DIR=$dir
        break
    fi
done


|





|







 







|











<
<







 







|







|







 







<







 







<
<
<
<
<
<
<
<
<
<
<
<
<
<



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







 







>
>
>
>
>





>
>
>
>
>







1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
..
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47


48
49
50
51
52
53
54
..
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
...
165
166
167
168
169
170
171

172
173
174
175
176
177
178
...
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
...
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
dnl -*- autoconf -*-
dnl FILE: "/home/joze/src/tclreadline/configure.in"
dnl LAST MODIFICATION: "Thu, 23 Mar 2000 23:26:48 +0100 (joze)"
dnl (C) 1998 - 2000 by Johannes Zellner, <johannes@zellner.org>
dnl $Id$
dnl ---
dnl
dnl tclreadline -- gnu readline for tcl
dnl Copyright (C) 1998 - 2000 by Johannes Zellner
dnl
dnl This program is free software; you can redistribute it and/or
dnl modify it under the terms of the GNU General Public License
dnl as published by the Free Software Foundation; either version 2
dnl of the License, or (at your option) any later version.
dnl
dnl This program is distributed in the hope that it will be useful,
................................................................................

dnl	This file is an input file used by the GNU "autoconf" program to
dnl	generate the file "configure", which is run during Tk installation
dnl	to configure the system for the local environment.


AC_INIT(tclreadline.c)
AC_CONFIG_HEADER(config.h)
AC_PREREQ(2.13)
AC_REVISION($Revision$)
AC_CONFIG_AUX_DIR(./aux)

TCLREADLINE_MAJOR_VERSION=1
TCLREADLINE_MINOR_VERSION=1
TCLREADLINE_PATCHLEVEL=0
TCLREADLINE_VERSION=$TCLREADLINE_MAJOR_VERSION.$TCLREADLINE_MINOR_VERSION
TCLREADLINE_PATCHLEVEL_STR=${TCLREADLINE_VERSION}.${TCLREADLINE_PATCHLEVEL}
VERSION=$TCLREADLINE_VERSION



dnl AM_INIT_AUTOMAKE(tclreadline, $VERSION)

AC_CANONICAL_HOST


TCLREADLINE_LPATH=`echo $LD_LIBRARY_PATH $LD_RUN_PATH $LPATH | sed 's/:/ /g'`
TCLREADLINE_LPATH="$TCLREADLINE_LPATH /usr/local/lib /lib /usr/lib /usr/shlib"
................................................................................
#--------------------------------------------------------------------
#    eventually check for tkConfig.sh
#--------------------------------------------------------------------

tk_search="no"
AC_ARG_WITH(
    tk,
    [  --with-tk=DIR           where to look for tkConfig.sh],
    tk_search=$withval,
    tk_search="yes"
)

if test "$tk_search" != "no"; then
    AC_MSG_CHECKING([which tkConfig.sh to use])
    TK_LIB_DIR=""
    for dir in $tk_search $TCL_LIB_DIR /usr/lib /usr/local/lib $exec_prefix/lib /usr/local/lib/unix /opt/tcl/lib; do
	if test -r $dir/tkConfig.sh; then
	    TK_LIB_DIR=$dir
	    break
	fi
    done

    if test -z "$TK_LIB_DIR"; then
................................................................................
TCLREADLINE_LIBRARY=${exec_prefix}/lib/tclreadline$TCLREADLINE_VERSION


# -----------------------------------------------------------------------
#   Check for some programs here.
# -----------------------------------------------------------------------


AC_PROG_INSTALL
AC_PROG_RANLIB
AC_PROG_LN_S



# -----------------------------------------------------------------------
................................................................................
#   checking for the preprocessor.
#   FIXME: do we need this ?
# -----------------------------------------------------------------------

AC_PROG_CPP
















if test -z "$CFLAGS" ; then
    CFLAGS=$TCL_CFLAGS_OPTIMIZE
fi

dnl #--------------------------------------------------------------------
dnl #   If this is gcc, add some extra compile flags.
dnl #--------------------------------------------------------------------
dnl 
dnl AC_MSG_CHECKING([whether C compiler is gcc])
dnl AC_CACHE_VAL(tclreadline_cv_prog_gcc,
dnl     AC_EGREP_CPP(_cc_is_gcc_, [
dnl #ifdef __GNUC__
dnl _cc_is_gcc_
dnl #endif
dnl ],      [tclreadline_cv_prog_gcc=yes], [tclreadline_cv_prog_gcc=no]))
dnl AC_MSG_RESULT([$tclreadline_cv_prog_gcc])
dnl 
dnl if test -z "$CFLAGS" ; then
dnl     CFLAGS=$TCL_CFLAGS_OPTIMIZE
dnl fi
dnl if test "$tclreadline_cv_prog_gcc" = "yes" ; then
dnl     CFLAGS="$CFLAGS -Wshadow -Wtraditional -Wall"
dnl fi

dnl 
dnl AC_MSG_CHECKING([default compiler flags])
dnl AC_ARG_WITH(cflags, [  --with-cflags=FLAGS     set compiler flags to FLAGS],
dnl     [CFLAGS="$with_cflags"])

dnl 
dnl AC_MSG_RESULT([$CFLAGS])

if test "$TCL_CC" != "$CC" ; then
    echo ""
    echo "WARNING:  Compiler is $CC but Tcl was compiled with $TCL_CC"
    echo ""
fi

................................................................................
AC_MSG_CHECKING([where to look for libreadline$SHLIB_SUFFIX])
READLINE_LIB_DIR=""
READLINE_VERSION_SUFFIX=""
for dir in $rl_library $TCLREADLINE_LPATH $prefix/lib/readline; do
    if test -r $dir/libreadline$SHLIB_SUFFIX; then
        READLINE_LIB_DIR=$dir
        break
    fi
    if test -r $dir/libreadline$SHLIB_SUFFIX.4; then
        READLINE_VERSION_SUFFIX=".4"
        READLINE_LIB_DIR=$dir
        break
    fi
    if test -r $dir/libreadline$SHLIB_SUFFIX.4.0; then
        READLINE_VERSION_SUFFIX=".4.0"
        READLINE_LIB_DIR=$dir
        break
    fi
    if test -r $dir/libreadline$SHLIB_SUFFIX.3; then
        READLINE_VERSION_SUFFIX=".3"
        READLINE_LIB_DIR=$dir
        break
    fi
    if test -r $dir/libreadline$SHLIB_SUFFIX.3.0; then
        READLINE_VERSION_SUFFIX=".3.0"
        READLINE_LIB_DIR=$dir
        break
    fi
done

Modified pkgIndex.tcl.in from [62387bbed8] to [6c7af61e8f].

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
#!/usr/local/bin/tclsh
# FILE: "/diska/home/joze/src/tclreadline/pkgIndex.tcl"
# LAST MODIFICATION: "Fri Aug 20 15:33:25 1999 (joze)"
# (C) 1998, 1999 by Johannes Zellner, <johannes@zellner.org>
# $Id$
# ---
#
# tclreadline -- gnu readline for tcl
# Copyright (C) 1999  Johannes Zellner
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,

|
|
|




|







1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
#!/usr/local/bin/tclsh
# FILE: "/home/joze/src/tclreadline/pkgIndex.tcl.in"
# LAST MODIFICATION: "Thu, 23 Mar 2000 21:13:00 +0100 (joze)"
# (C) 1998 - 2000 by Johannes Zellner, <johannes@zellner.org>
# $Id$
# ---
#
# tclreadline -- gnu readline for tcl
# Copyright (C) 1998 - 2000 by Johannes Zellner
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,

Modified sample.tclshrc from [f68b1de54f] to [25ec261415].

1
2
3
4
5
6
7
8
9
10
11
#!/bin/sh
# FILE: "/diska/home/joze/src/tclreadline/sample.tclshrc"
# LAST MODIFICATION: "Mon Sep 13 18:21:52 1999 (joze)"
# (C) 1999 by Johannes Zellner, <johannes@zellner.org>
# $Id$
# vim:set ft=tcl: \
exec tclsh "$0" "$@"


if {$tcl_interactive} {


|
|
|







1
2
3
4
5
6
7
8
9
10
11
#!/bin/sh
# FILE: "/home/joze/src/tclreadline/sample.tclshrc"
# LAST MODIFICATION: "Thu, 23 Mar 2000 21:13:08 +0100 (joze)"
# (C) 1998 - 2000 by Johannes Zellner, <johannes@zellner.org>
# $Id$
# vim:set ft=tcl: \
exec tclsh "$0" "$@"


if {$tcl_interactive} {

Modified tclreadline.c from [1d8264541a] to [83f0651eba].

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
...
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
...
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
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
385
386
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
488
489
490
491
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
522
...
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
...
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
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
642
643
644
645
646
647
648
649
650
651
652
653
654
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
685
686
687
688
689
690
691
692
693
694
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
...
728
729
730
731
732
733
734
735
736
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
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848

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

    FILE: "/home/joze/src/tclreadline/tclreadline.c"
    LAST MODIFICATION: "Tue Sep 21 21:19:35 1999 (joze)"
    (C) 1998, 1999 by Johannes Zellner, <johannes@zellner.org>
    $Id$
    ---

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

    This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU General Public License
    as published by the Free Software Foundation; either version 2
    of the License, or (at your option) any later version.

    This program is distributed in the hope that it will be useful,
................................................................................


char*
stripleft(char* in)
{
    char* ptr = in;
    while (*ptr && *ptr <= ' ')
        ptr++;
    if (in != ptr)
        memmove(in, ptr, strlen(ptr) + 1);
    return in;
}

char*
stripright(char* in)
{
    char* ptr;
    for (ptr = strchr(in, '\0') - 1; ptr >= in && *ptr <= ' '; ptr--)
        *ptr = '\0';
    return in;
}

char*
stripwhite(char* in)
{
    stripleft(in);
................................................................................
    char* ptr;
    char* result_c;
    int i, len = strlen(quotechars);
    Tcl_DString result;

    Tcl_DStringInit(&result);
    for (ptr = text; ptr && *ptr; ptr++) {
        for (i = 0; i < len; i++) {
            if (quotechars[i] == *ptr) {
                Tcl_DStringAppend(&result, "\\", 1);
                break;
            }
        }
        Tcl_DStringAppend(&result, ptr, 1);
    }
    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",
		"reset-terminal", "bell",
        (char *) NULL
    };
    enum SubCmdIdx {
        TCLRL_READ, TCLRL_INITIALIZE, TCLRL_WRITE, TCLRL_ADD, TCLRL_COMPLETE,
        TCLRL_CUSTOMCOMPLETER, TCLRL_BUILTINCOMPLETER, TCLRL_EOFCHAR,
		TCLRL_RESET_TERMINAL, TCLRL_BELL
    };


    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;

        case TCLRL_RESET_TERMINAL:
			/* TODO: add this to the completer */
            if (argc > 3) {
                Tcl_WrongNumArgs(interp, 2, objv, "?terminal-name?");
                return TCL_ERROR;
			}
            if (3 == argc) {
				/*
				 * - tcl8.0 doesn't have Tcl_GetString()
				 * - rl_reset_terminal() might be defined
				 *   to take no arguments. This might produce
				 *   a compiler warning.
				 */
				rl_reset_terminal(Tcl_GetStringFromObj(objv[2], (int*) NULL));
#ifdef CLEANUP_AFER_SIGNAL
            } else {
				rl_cleanup_after_signal();
#endif
			}
            break;

        case TCLRL_BELL:
			/*
			 * ring the terminal bell obeying the current
			 * settings -- audible or visible.
			 */
			ding();
			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);
................................................................................
}

int
Tclreadline_Init(Tcl_Interp *interp)
{
    int status;
    Tcl_CreateCommand(interp, "::tclreadline::readline", TclReadlineCmd,
	    (ClientData) NULL, (Tcl_CmdDeleteProc *) NULL);
    tclrl_interp = interp;
    if (TCL_OK != (status = Tcl_LinkVar(interp, "::tclreadline::historyLength",
                (char*) &tclrl_history_length, TCL_LINK_INT)))
        return status;
    if (TCL_OK != (status = Tcl_LinkVar(interp, "::tclreadline::library",
         (char*) &TCLRL_LIBRARY, TCL_LINK_STRING | TCL_LINK_READ_ONLY)))
        return status;
    if (TCL_OK != (status = Tcl_LinkVar(interp, "::tclreadline::version",
         (char*) &TCLRL_VERSION, TCL_LINK_STRING | TCL_LINK_READ_ONLY)))
        return status;
    if (TCL_OK != (status = Tcl_LinkVar(interp, "::tclreadline::patchLevel",
         (char*) &TCLRL_PATCHLEVEL, TCL_LINK_STRING | TCL_LINK_READ_ONLY)))
        return status;
    if (TCL_OK != (status = Tcl_LinkVar(interp, "tclreadline_library",
         (char*) &TCLRL_LIBRARY, TCL_LINK_STRING | TCL_LINK_READ_ONLY)))
        return status;
    if (TCL_OK != (status = Tcl_LinkVar(interp, "tclreadline_version",
         (char*) &TCLRL_VERSION, TCL_LINK_STRING | TCL_LINK_READ_ONLY)))
        return status;
    if (TCL_OK != (status = Tcl_LinkVar(interp, "tclreadline_patchLevel",
         (char*) &TCLRL_PATCHLEVEL, TCL_LINK_STRING | TCL_LINK_READ_ONLY)))
        return status;
    return Tcl_PkgProvide(interp, "tclreadline", TCLRL_VERSION);
}

int
TclReadlineInitialize(Tcl_Interp* interp, char* historyfile)
{
    rl_readline_name = "tclreadline";
................................................................................
    /* 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
        = (CPFunction*) TclReadlineFilenameQuotingFunction;
    */
    /*
    rl_filename_quoting_desired = 1;
    */

    using_history();
    if (!tclrl_eof_string)
        tclrl_eof_string = strdup("puts {}; exit");

    /*
     * try to read historyfile in home
     * directory. If this failes, this
     * is *not* an error.
     */
    rl_attempted_completion_function = (CPPFunction *) TclReadlineCompletion;
    if (read_history(historyfile)) {
        if (write_history(historyfile)) {
            Tcl_AppendResult (interp, "warning: `",
                historyfile, "' is not writable.", (char*) NULL);
        }
    }
    return TCL_OK;
}

int
blank_line(char* str)
{
    char* ptr;
    for (ptr = str; ptr && *ptr; ptr++) {
        if (!ISWHITE(*ptr))
            return 0;
    }
    return 1;
}

char**
TclReadlineCompletion(char* text, int start, int end)
{
    char** matches = (char**) NULL;
    int status;
    rl_completion_append_character = ' '; /* reset, just in case ... */

    if (text && ('!' == text[0]
            || (start && rl_line_buffer[start - 1] == '!' /* for '$' */))) {
        char* expansion = (char*) NULL;
        int oldlen = strlen(rl_line_buffer);
        status = history_expand(rl_line_buffer, &expansion);
        if (status >= 1) {
            rl_extend_line_buffer(strlen(expansion) + 1);
            strcpy(rl_line_buffer, expansion);
            rl_end = strlen(expansion);
            rl_point += strlen(expansion) - oldlen;
            FREE(expansion);
            /*
             * TODO:
             * because we return 0 == matches,
             * the filename completer will still beep.
            rl_inhibit_completion = 1;
             */
            return matches;
        }
        FREE(expansion);
    }

    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;

        if (objc) {
            int i, length;
            matches = (char**) MALLOC(sizeof(char*) * (objc + 1));
            for (i = 0; i < objc; i++) {
                matches[i] = strdup(Tcl_GetStringFromObj(objv[i], &length));
                if (1 == objc && !strlen(matches[i])) {
                    FREE(matches[i]);
                    FREE(matches);
                    Tcl_ResetResult(tclrl_interp); /* clear result space */
                    return (char**) NULL;
                }
            }

            /**
             * this is a special one:
             * if the script returns exactly two arguments
             * and the second argument is the empty string,
             * the rl_completion_append_character is set
             * temporaryly to NULL.
             */
            if (2 == objc && !strlen(matches[1])) {
                i--;
                FREE(matches[1]);
                rl_completion_append_character = '\0';
            }

            matches[i] = (char*) NULL; /* terminate */
        }
        Tcl_ResetResult(tclrl_interp); /* clear result space */
    }

    if (!matches && tclrl_use_builtin_completer) {
        matches = completion_matches(text, TclReadline0generator);
    }
    
    return matches;
}

char*
TclReadline0generator(char* text, int state)
{
    return TclReadlineKnownCommands(text, state, _CMD_GET);
................................................................................
    char* args[256];
    int i, argc;
    char** name;

    char* local_line = (char*) NULL;
    int sub;

    
    switch (mode) {
        
        case _CMD_SET:

            new = (cmds_t *) MALLOC(sizeof(cmds_t));
            new->next = (cmds_t *) NULL;

            if (!cmds) {
                cmds = new;
                cmds->prev = new;
            }
            else {
                cmds->prev->next = new;
                cmds->prev = new;
            }

            tmp = strdup(text);
            argc = TclReadlineParse(args, sizeof(args), tmp);

            new->cmd = (char**) MALLOC(sizeof(char*) * (argc + 1));

            for (i = 0; i < argc; i++)
                new->cmd[i] = args[i];

            new->cmd[argc] = (char*) NULL;

            return (char*) NULL;
            break;


        case _CMD_GET:

            local_line = strdup(rl_line_buffer);
            sub = TclReadlineParse(args, sizeof(args), local_line);

            if (0 == sub || (1 == sub && '\0' != text[0])) {
                if (!state) {
                    new = cmds;
                    len = strlen(text);
                }
                while (new && (name = new->cmd)) {
                    new = new->next;
                    if (!strncmp(name[0], text, len))
                        return strdup(name[0]);
                }
                return (char*) NULL;
            } else {

                if (!state) {

                    new = cmds;
                    len = strlen(text);

                    while (new && (name = new->cmd)) {
                        if (!strcmp(name[0], args[0]))
                            break;
                        new = new->next;
                    }

                    if (!new)
                        return (char*) NULL;

                    for (i = 0; new->cmd[i]; i++) /* EMPTY */;

                    if (sub < i && !strncmp(new->cmd[sub], text, len))
                        return strdup(new->cmd[sub]);
                    else
                        return (char*) NULL;

                }
                else
                    return (char*) NULL;

                /* NOTREACHED */
                break;
            }


        default:
            return (char*) NULL;
            break;

    }
    /* NOTREACHED */
}

int
TclReadlineParse(char** args, int maxargs, char* buf)
{
    int nr = 0;

    while (*buf != '\0' && nr < maxargs) {
        /*
         * Strip whitespace.  Use nulls, so
         * that the previous argument is terminated
         * automatically.
         */
        while (ISWHITE(*buf))
            *buf++ = '\0';

        if (!(*buf)) /* don't count the terminating NULL */
            break;

        *args++ = buf;
        nr++;

        while (('\0' != *buf) && !ISWHITE(*buf))
            buf++;
    }

    *args = '\0';
    return nr;
}




|
|




|







 







|

|








|







 







|
|
|
|
|
|
|











|





|
|
|
|


|
|
|






|
|
|




|
|

|

|


|
|




|

|
|

|
|

|
|
|
|
|
|
|
|

|

|
|
|
|
|
|
|
|
|

|
|

|

|

|

|
|
|

|
|
|
|
|
|
|

|
|
|
|
|
|

|
|
|
|
|
|
|
|

|
|
|
|
|
|
|
|
|
|
|
|
|
|

|
|
|
|
|
|
|
|
|

|
|
|
|
|
|
|
|
|
|

|
|
|
|
|
|
|
|
|
|
|
|

|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|

|
|
|
|
|
|
|
|
|
|
|
|

|
|
|
|
|
|
|
|
|
|
|
|
|
|

|
|

|
|

|
|
|
|
|
|
|

|
|
|
|






|
|









|

|

|
|
|
|
|
|









|



|
|
|
|
|
|
|

|
|

|

|
|
|
|
|

|
|

|
|
|
|
|
|
|
|

|


|
|
|
|
|

|
|
|
|
|
|
|
|
|
|
|
|
|

|

|
|
|
|
|
|







 







|


|
|

|
|

|
|

|
|

|
|

|
|

|
|







 







|
|

|
|
|

|
|



|








|
|
|
|









|
|












|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|



|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|

|
|
|
|
|
|
|
|
|
|
|
|

|
|
|
|
|
|
|
|
|
|
|
|

|
|
|



|

|







 







|

|
|

|
|

|
|
|
|
|
|
|
|

|
|

|

|
|

|

|
|


|

|
|

|
|
|
|
|
|
|
|
|
|
|
|

|

|
|

|
|
|
|
|

|
|

|

|
|
|
|

|
|
|

|
|
|


|
|
|











|
|
|
|
|
|
|

|
|

|
|

|
|





1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
...
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
...
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
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
385
386
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
488
489
490
491
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
522
...
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
...
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
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
642
643
644
645
646
647
648
649
650
651
652
653
654
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
685
686
687
688
689
690
691
692
693
694
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
...
728
729
730
731
732
733
734
735
736
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
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848

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

    FILE: "/home/joze/src/tclreadline/tclreadline.c"
    LAST MODIFICATION: "Thu, 23 Mar 2000 22:42:52 +0100 (joze)"
    (C) 1998 - 2000 by Johannes Zellner, <johannes@zellner.org>
    $Id$
    ---

    tclreadline -- gnu readline for tcl
    Copyright (C) 1998 - 2000 by Johannes Zellner

    This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU General Public License
    as published by the Free Software Foundation; either version 2
    of the License, or (at your option) any later version.

    This program is distributed in the hope that it will be useful,
................................................................................


char*
stripleft(char* in)
{
    char* ptr = in;
    while (*ptr && *ptr <= ' ')
	ptr++;
    if (in != ptr)
	memmove(in, ptr, strlen(ptr) + 1);
    return in;
}

char*
stripright(char* in)
{
    char* ptr;
    for (ptr = strchr(in, '\0') - 1; ptr >= in && *ptr <= ' '; ptr--)
	*ptr = '\0';
    return in;
}

char*
stripwhite(char* in)
{
    stripleft(in);
................................................................................
    char* ptr;
    char* result_c;
    int i, len = strlen(quotechars);
    Tcl_DString result;

    Tcl_DStringInit(&result);
    for (ptr = text; ptr && *ptr; ptr++) {
	for (i = 0; i < len; i++) {
	    if (quotechars[i] == *ptr) {
		Tcl_DStringAppend(&result, "\\", 1);
		break;
	    }
	}
	Tcl_DStringAppend(&result, ptr, 1);
    }
    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",
	"reset-terminal", "bell",
	(char *) NULL
    };
    enum SubCmdIdx {
	TCLRL_READ, TCLRL_INITIALIZE, TCLRL_WRITE, TCLRL_ADD, TCLRL_COMPLETE,
	TCLRL_CUSTOMCOMPLETER, TCLRL_BUILTINCOMPLETER, TCLRL_EOFCHAR,
	TCLRL_RESET_TERMINAL, TCLRL_BELL
    };


    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;

	case TCLRL_RESET_TERMINAL:
	    /* TODO: add this to the completer */
	    if (argc > 3) {
		Tcl_WrongNumArgs(interp, 2, objv, "?terminal-name?");
		return TCL_ERROR;
	    }
	    if (3 == argc) {
		/*
		 * - tcl8.0 doesn't have Tcl_GetString()
		 * - rl_reset_terminal() might be defined
		 *   to take no arguments. This might produce
		 *   a compiler warning.
		 */
		rl_reset_terminal(Tcl_GetStringFromObj(objv[2], (int*) NULL));
#ifdef CLEANUP_AFER_SIGNAL
	    } else {
		rl_cleanup_after_signal();
#endif
	    }
	    break;

	case TCLRL_BELL:
	    /*
	     * ring the terminal bell obeying the current
	     * settings -- audible or visible.
	     */
	    ding();
	    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);
................................................................................
}

int
Tclreadline_Init(Tcl_Interp *interp)
{
    int status;
    Tcl_CreateCommand(interp, "::tclreadline::readline", TclReadlineCmd,
	(ClientData) NULL, (Tcl_CmdDeleteProc *) NULL);
    tclrl_interp = interp;
    if (TCL_OK != (status = Tcl_LinkVar(interp, "::tclreadline::historyLength",
		(char*) &tclrl_history_length, TCL_LINK_INT)))
	return status;
    if (TCL_OK != (status = Tcl_LinkVar(interp, "::tclreadline::library",
		(char*) &TCLRL_LIBRARY, TCL_LINK_STRING | TCL_LINK_READ_ONLY)))
	return status;
    if (TCL_OK != (status = Tcl_LinkVar(interp, "::tclreadline::version",
		(char*) &TCLRL_VERSION, TCL_LINK_STRING | TCL_LINK_READ_ONLY)))
	return status;
    if (TCL_OK != (status = Tcl_LinkVar(interp, "::tclreadline::patchLevel",
		(char*) &TCLRL_PATCHLEVEL, TCL_LINK_STRING | TCL_LINK_READ_ONLY)))
	return status;
    if (TCL_OK != (status = Tcl_LinkVar(interp, "tclreadline_library",
		(char*) &TCLRL_LIBRARY, TCL_LINK_STRING | TCL_LINK_READ_ONLY)))
	return status;
    if (TCL_OK != (status = Tcl_LinkVar(interp, "tclreadline_version",
		(char*) &TCLRL_VERSION, TCL_LINK_STRING | TCL_LINK_READ_ONLY)))
	return status;
    if (TCL_OK != (status = Tcl_LinkVar(interp, "tclreadline_patchLevel",
		(char*) &TCLRL_PATCHLEVEL, TCL_LINK_STRING | TCL_LINK_READ_ONLY)))
	return status;
    return Tcl_PkgProvide(interp, "tclreadline", TCLRL_VERSION);
}

int
TclReadlineInitialize(Tcl_Interp* interp, char* historyfile)
{
    rl_readline_name = "tclreadline";
................................................................................
    /* 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
       = (CPFunction*) TclReadlineFilenameQuotingFunction;
     */
    /*
       rl_filename_quoting_desired = 1;
     */

    using_history();
    if (!tclrl_eof_string)
	tclrl_eof_string = strdup("puts {}; exit");

    /*
     * try to read historyfile in home
     * directory. If this failes, this
     * is *not* an error.
     */
    rl_attempted_completion_function = (CPPFunction *) TclReadlineCompletion;
    if (read_history(historyfile)) {
	if (write_history(historyfile)) {
	    Tcl_AppendResult (interp, "warning: `",
		historyfile, "' is not writable.", (char*) NULL);
	}
    }
    return TCL_OK;
}

int
blank_line(char* str)
{
    char* ptr;
    for (ptr = str; ptr && *ptr; ptr++) {
	if (!ISWHITE(*ptr))
	    return 0;
    }
    return 1;
}

char**
TclReadlineCompletion(char* text, int start, int end)
{
    char** matches = (char**) NULL;
    int status;
    rl_completion_append_character = ' '; /* reset, just in case ... */

    if (text && ('!' == text[0]
	    || (start && rl_line_buffer[start - 1] == '!' /* for '$' */))) {
	char* expansion = (char*) NULL;
	int oldlen = strlen(rl_line_buffer);
	status = history_expand(rl_line_buffer, &expansion);
	if (status >= 1) {
	    rl_extend_line_buffer(strlen(expansion) + 1);
	    strcpy(rl_line_buffer, expansion);
	    rl_end = strlen(expansion);
	    rl_point += strlen(expansion) - oldlen;
	    FREE(expansion);
	    /*
	     * TODO:
	     * because we return 0 == matches,
	     * the filename completer will still beep.
	     rl_inhibit_completion = 1;
	     */
	    return matches;
	}
	FREE(expansion);
    }

    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;

	if (objc) {
	    int i, length;
	    matches = (char**) MALLOC(sizeof(char*) * (objc + 1));
	    for (i = 0; i < objc; i++) {
		matches[i] = strdup(Tcl_GetStringFromObj(objv[i], &length));
		if (1 == objc && !strlen(matches[i])) {
		    FREE(matches[i]);
		    FREE(matches);
		    Tcl_ResetResult(tclrl_interp); /* clear result space */
		    return (char**) NULL;
		}
	    }

	    /**
	     * this is a special one:
	     * if the script returns exactly two arguments
	     * and the second argument is the empty string,
	     * the rl_completion_append_character is set
	     * temporaryly to NULL.
	     */
	    if (2 == objc && !strlen(matches[1])) {
		i--;
		FREE(matches[1]);
		rl_completion_append_character = '\0';
	    }

	    matches[i] = (char*) NULL; /* terminate */
	}
	Tcl_ResetResult(tclrl_interp); /* clear result space */
    }

    if (!matches && tclrl_use_builtin_completer) {
	matches = completion_matches(text, TclReadline0generator);
    }

    return matches;
}

char*
TclReadline0generator(char* text, int state)
{
    return TclReadlineKnownCommands(text, state, _CMD_GET);
................................................................................
    char* args[256];
    int i, argc;
    char** name;

    char* local_line = (char*) NULL;
    int sub;


    switch (mode) {

	case _CMD_SET:

	    new = (cmds_t *) MALLOC(sizeof(cmds_t));
	    new->next = (cmds_t *) NULL;

	    if (!cmds) {
		cmds = new;
		cmds->prev = new;
	    }
	    else {
		cmds->prev->next = new;
		cmds->prev = new;
	    }

	    tmp = strdup(text);
	    argc = TclReadlineParse(args, sizeof(args), tmp);

	    new->cmd = (char**) MALLOC(sizeof(char*) * (argc + 1));

	    for (i = 0; i < argc; i++)
		new->cmd[i] = args[i];

	    new->cmd[argc] = (char*) NULL;

	    return (char*) NULL;
	    break;


	case _CMD_GET:

	    local_line = strdup(rl_line_buffer);
	    sub = TclReadlineParse(args, sizeof(args), local_line);

	    if (0 == sub || (1 == sub && '\0' != text[0])) {
		if (!state) {
		    new = cmds;
		    len = strlen(text);
		}
		while (new && (name = new->cmd)) {
		    new = new->next;
		    if (!strncmp(name[0], text, len))
			return strdup(name[0]);
		}
		return (char*) NULL;
	    } else {

		if (!state) {

		    new = cmds;
		    len = strlen(text);

		    while (new && (name = new->cmd)) {
			if (!strcmp(name[0], args[0]))
			    break;
			new = new->next;
		    }

		    if (!new)
			return (char*) NULL;

		    for (i = 0; new->cmd[i]; i++) /* EMPTY */;

		    if (sub < i && !strncmp(new->cmd[sub], text, len))
			return strdup(new->cmd[sub]);
		    else
			return (char*) NULL;

		}
		else
		    return (char*) NULL;

		/* NOTREACHED */
		break;
	    }


	default:
	    return (char*) NULL;
	    break;

    }
    /* NOTREACHED */
}

int
TclReadlineParse(char** args, int maxargs, char* buf)
{
    int nr = 0;

    while (*buf != '\0' && nr < maxargs) {
	/*
	 * Strip whitespace.  Use nulls, so
	 * that the previous argument is terminated
	 * automatically.
	 */
	while (ISWHITE(*buf))
	    *buf++ = '\0';

	if (!(*buf)) /* don't count the terminating NULL */
	    break;

	*args++ = buf;
	nr++;

	while (('\0' != *buf) && !ISWHITE(*buf))
	    buf++;
    }

    *args = '\0';
    return nr;
}

Modified tclreadline.h.in from [1247b0d625] to [0527d1c60d].

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19

 /* ==================================================================
   
    FILE: "/diska/home/joze/src/tclreadline/tclreadline.h.in"
    LAST MODIFICATION: "Mon Sep 13 17:52:25 1999 (joze)"
    (C) 1998, 1999 by Johannes Zellner, <johannes@zellner.org>
    $Id$
    vim:set ft=c:
    ---

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

    This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU General Public License
    as published by the Free Software Foundation; either version 2
    of the License, or (at your option) any later version.

    This program is distributed in the hope that it will be useful,



|
|
|





|







1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19

 /* ==================================================================
   
    FILE: "/home/joze/src/tclreadline/tclreadline.h.in"
    LAST MODIFICATION: "Thu, 23 Mar 2000 21:13:36 +0100 (joze)"
    (C) 1998 - 2000 by Johannes Zellner, <johannes@zellner.org>
    $Id$
    vim:set ft=c:
    ---

    tclreadline -- gnu readline for tcl
    Copyright (C) 1998 - 2000 by Johannes Zellner

    This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU General Public License
    as published by the Free Software Foundation; either version 2
    of the License, or (at your option) any later version.

    This program is distributed in the hope that it will be useful,

Modified tclreadline.n.in from [2f89485eaa] to [f0bff91a9a].

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
.TH tclreadline n "@TCLREADLINE_VERSION@.@TCLREADLINE_PATCHLEVEL@" "Johannes Zellner"

.\" (C) 1999 by Johannes Zellner
.\" FILE: "/home/joze/src/tclreadline/tclreadline.n.in"
.\" LAST MODIFICATION: "Tue Sep 21 21:18:31 1999 (joze)"
.\" (C) 1998, 1999 by Johannes Zellner, <johannes@zellner.org>
.\" $Id$
.\" ---
.\"
.\" tclreadline -- gnu readline for the tcl scripting language
.\" Copyright (C) 1999  Johannes Zellner
.\"
.\" This program is free software; you can redistribute it and/or
.\" modify it under the terms of the GNU General Public License
.\" as published by the Free Software Foundation; either version 2
.\" of the License, or (at your option) any later version.
.\"
.\" This program is distributed in the hope that it will be useful,


<

|
|




|







1
2

3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
.TH tclreadline n "@TCLREADLINE_VERSION@.@TCLREADLINE_PATCHLEVEL@" "Johannes Zellner"


.\" FILE: "/home/joze/src/tclreadline/tclreadline.n.in"
.\" LAST MODIFICATION: "Thu, 23 Mar 2000 21:14:10 +0100 (joze)"
.\" (C) 1998 - 2000 by Johannes Zellner, <johannes@zellner.org>
.\" $Id$
.\" ---
.\"
.\" tclreadline -- gnu readline for the tcl scripting language
.\" Copyright (C) 1998 - 2000 by Johannes Zellner
.\"
.\" This program is free software; you can redistribute it and/or
.\" modify it under the terms of the GNU General Public License
.\" as published by the Free Software Foundation; either version 2
.\" of the License, or (at your option) any later version.
.\"
.\" This program is distributed in the hope that it will be useful,

Modified tclreadlineCompleter.tcl from [9f80a18e5f] to [cba8646974].

1
2
3
4
5

6
7
8
9
10
11
12
13
14
15
16
# -*- tclsh -*-
# FILE: "/disk01/home/joze/src/tclreadline/tclreadlineCompleter.tcl"
# LAST MODIFICATION: "Thu Sep 30 16:43:34 1999 (joze)"
# (C) 1998, 1999 by Johannes Zellner, <johannes@zellner.org>
# $Id$

# ---
#
# tclreadline -- gnu readline for tcl
# Copyright (C) 1999  Johannes Zellner
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,

|
|
|

>



|







1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
# -*- tclsh -*-
# FILE: "/home/joze/src/tclreadline/tclreadlineCompleter.tcl"
# LAST MODIFICATION: "Thu, 23 Mar 2000 22:38:08 +0100 (joze)"
# (C) 1998 - 2000 by Johannes Zellner, <johannes@zellner.org>
# $Id$
# vim:set ts=4:
# ---
#
# tclreadline -- gnu readline for tcl
# Copyright (C) 1998 - 2000 by Johannes Zellner
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,

Modified tclreadlineConfig.sh.in from [59c0d36366] to [b25a7cb537].

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
#!/bin/sh
# FILE: "/diska/home/joze/src/tclreadline/tclreadlineConfig.sh.in"
# LAST MODIFICATION: "Wed Aug 25 16:23:10 1999 (joze)"
# (C) 1998, 1999 by Johannes Zellner, <johannes@zellner.org>
# $Id$
# ---
#
# tclreadline -- gnu readline for tcl
# Copyright (C) 1999  Johannes Zellner
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,

|
|
|




|







1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
#!/bin/sh
# FILE: "/home/joze/src/tclreadline/tclreadlineConfig.sh.in"
# LAST MODIFICATION: "Thu, 23 Mar 2000 21:14:52 +0100 (joze)"
# (C) 1998 - 2000 by Johannes Zellner, <johannes@zellner.org>
# $Id$
# ---
#
# tclreadline -- gnu readline for tcl
# Copyright (C) 1998 - 2000 by Johannes Zellner
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,

Modified tclreadlineInit.tcl.in from [a9533293b7] to [6693f8adfc].

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
..
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
#!/usr/local/bin/tclsh
# FILE: "/home/joze/src/tclreadline/tclreadlineInit.tcl.in"
# LAST MODIFICATION: "Thu Dec 16 21:44:31 1999 (joze)"
# (C) 1998, 1999 by Johannes Zellner, <johannes@zellner.org>
# $Id$
# ---
#
# tclreadline -- gnu readline for tcl
# Copyright (C) 1999  Johannes Zellner
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
................................................................................
# http://www.zellner.org/tclreadline/
#
# ================================================================== 

package provide tclreadline @TCLREADLINE_VERSION@

namespace eval tclreadline:: {
	namespace export Init
}

proc ::tclreadline::Init {} {
    uplevel #0 {
	if ![info exists tclreadline::library] {
	    if [catch {load /usr/lib/tclreadline1.0/libtclreadline1.0.so} msg] {
		puts stderr $msg
		exit 2
	    }
	}
    }
}



|
|




|







 







|





|







1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
..
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
#!/usr/local/bin/tclsh
# FILE: "/home/joze/src/tclreadline/tclreadlineInit.tcl.in"
# LAST MODIFICATION: "Thu, 23 Mar 2000 22:36:01 +0100 (joze)"
# (C) 1998 - 2000 by Johannes Zellner, <johannes@zellner.org>
# $Id$
# ---
#
# tclreadline -- gnu readline for tcl
# Copyright (C) 1998 - 2000 Johannes Zellner
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
................................................................................
# http://www.zellner.org/tclreadline/
#
# ================================================================== 

package provide tclreadline @TCLREADLINE_VERSION@

namespace eval tclreadline:: {
    namespace export Init
}

proc ::tclreadline::Init {} {
    uplevel #0 {
	if ![info exists tclreadline::library] {
	    if [catch {load @TCLREADLINE_LIBRARY@/@TCLREADLINE_LIB_FILE@} msg] {
		puts stderr $msg
		exit 2
	    }
	}
    }
}

Modified tclreadlineSetup.tcl.in from [e794a68b50] to [cb14d0e407].

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
..
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
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
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
...
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
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
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
#!/usr/locanl/bin/tclsh
# FILE: "/home/joze/src/tclreadline/tclreadlineSetup.tcl.in"
# LAST MODIFICATION: "Mon Sep 20 01:34:31 1999 (joze)"
# (C) 1998, 1999 by Johannes Zellner, <johannes@zellner.org>
# $Id$
# ---
#
# tclreadline -- gnu readline for tcl
# Copyright (C) 1999  Johannes Zellner
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
................................................................................
# ================================================================== 


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
	# may get modified if caught errors occur below.  The variables will
	# be restored just before re-executing the missing command.

	set savedErrorCode $errorCode
	set savedErrorInfo $errorInfo
	set name [lindex $args 0]
	if ![info exists auto_noload] {
		#
		# Make sure we're not trying to load the same proc twice.
		#
		if [info exists unknown_pending($name)] {
			return -code error "self-referential recursion in \"unknown\" for command \"$name\""
		}
		set unknown_pending($name) pending
		set ret [catch {auto_load $name [uplevel 1 {namespace current}]} msg]
		unset unknown_pending($name)
		if {$ret != 0} {
			return -code $ret -errorcode $errorCode \
				"error while autoloading \"$name\": $msg"
		}
		if ![array size unknown_pending] {
			unset unknown_pending
		}
		if $msg {
			set errorCode $savedErrorCode
			set errorInfo $savedErrorInfo
			set code [catch {uplevel 1 $args} msg]
			if {$code ==  1} {
				#
				# Strip the last five lines off the error stack (they're
				# from the "uplevel" command).
				#

				set new [split $errorInfo \n]
				set new [join [lrange $new 0 [expr [llength $new] - 6]] \n]
				return -code error -errorcode $errorCode \
						-errorinfo $new $msg
			} else {
				return -code $code $msg
			}
		}
	}

	# REMOVED THE [info script] TEST (joze, SEP 98)
	if {([info level] == 1) \
			&& [info exists tcl_interactive] && $tcl_interactive} {
		if ![info exists auto_noexec] {
			set new [auto_execok $name]
			if {$new != ""} {
				set errorCode $savedErrorCode
				set errorInfo $savedErrorInfo
				set redir ""
				if {[info commands console] == ""} {
					set redir ">&@stdout <@stdin"
				}
				# LOOK FOR GLOB STUFF IN $ARGS (joze, SEP 98)
				return [uplevel eval exec $redir $new \
					[::tclreadline::Glob [lrange $args 1 end]]]
			}
		}
		set errorCode $savedErrorCode
		set errorInfo $savedErrorInfo
		if {$name == "!!"} {
			set newcmd [history event]
		} elseif {[regexp {^!(.+)$} $name dummy event]} {
			set newcmd [history event $event]
		} elseif {[regexp {^\^([^^]*)\^([^^]*)\^?$} $name dummy old new]} {
			set newcmd [history event -1]
			catch {regsub -all -- $old $newcmd $new newcmd}
		}
		if [info exists newcmd] {
			tclLog $newcmd
			history change $newcmd 0
			return [uplevel $newcmd]
		}

		set ret [catch {set cmds [info commands $name*]} msg]
		if {[string compare $name "::"] == 0} {
			set name ""
		}
		if {$ret != 0} {
			return -code $ret -errorcode $errorCode \
				"error in unknown while checking if \"$name\" is a unique command abbreviation: $msg"
		}
		if {[llength $cmds] == 1} {
			return [uplevel [lreplace $args 0 0 $cmds]]
		}
		if {[llength $cmds] != 0} {
			if {$name == ""} {
				return -code error "empty command name \"\""
			} else {
				return -code error \
						"ambiguous command name \"$name\": [lsort $cmds]"
			}
		}
	}
	return -code error "invalid command name \"$name\""
}

namespace eval tclreadline {

namespace export Setup Loop InitTclCmds InitTkCmds Print ls

proc ls {args} {
................................................................................
	} else {
		eval exec ls -FC [Glob $args]
	}
}

proc Setup {args} {

	uplevel #0 {

		if {"" == [info commands ::tclreadline::readline]} {
			::tclreadline::Init
		}

		if {[catch {set a [::tclreadline::prompt1]}] \
			&& [info nameofexecutable] != ""} {

			namespace eval ::tclreadline {
				variable prompt_string
				set base [file tail [info nameofexecutable]]

				if {[string match tclsh* $base] && [info exists tcl_version]} {
					set prompt_string \
						"\[0;91mtclsh$tcl_version\[0m"
				} elseif {[string match wish* $base] \
					&& [info exists tk_version]} {
					set prompt_string "\[0;94mwish$tk_version\[0m"
				} else {
					set prompt_string "\[0;91m$base\[0m"
				}

			}

			if {"" == [info procs ::tclreadline::prompt1]} {
				proc ::tclreadline::prompt1 {} {
					variable prompt_string
					global env
					if {[catch {set pwd [pwd]} tmp]} {
						set pwd "unable to get pwd"
					}

					if [info exists env(HOME)] {
						regsub $env(HOME) $pwd "~" pwd
					}
					return "$prompt_string \[$pwd\]"
				}
			}
			# puts body=[info body ::tclreadline::prompt1]
		}

		if {"" == [info procs exit]} {

			catch {rename ::tclreadline::Exit ""}
			rename exit ::tclreadline::Exit

			proc exit {args} {

				if {[catch {
					::tclreadline::readline write \
					[::tclreadline::HistoryFileGet]
				} ::tclreadline::errorMsg]} {
					puts stderr $::tclreadline::errorMsg
				}

				# this call is ignored, if tclreadline.c
				# was compiled with CLEANUP_AFER_SIGNAL
				# not defined. This is the case for
				# older versions of libreadline.
				#
				::tclreadline::readline reset-terminal

				if [catch "eval ::tclreadline::Exit $args" message] {
					puts stderr "error:"
					puts stderr "$message"
				}
				# NOTREACHED
			}
		}

	}

	global env
	variable historyfile

	if {[string trim [llength ${args}]]} {
		set historyfile ""
		catch {
			set historyfile [file nativename [lindex ${args} 0]]
		}
		if {"" == [string trim $historyfile]} {
			set historyfile [lindex ${args} 0]
		}
	} else {
		if [info exists env(HOME)] {
			set historyfile  $env(HOME)/.tclsh-history
		} else {
			set historyfile  .tclsh-history
		}
	}
	set ::tclreadline::errorMsg [readline initialize $historyfile]
	if {$::tclreadline::errorMsg != ""} {
		puts stderr $::tclreadline::errorMsg
	}

	# InitCmds

	rename Setup ""
}

proc HistoryFileGet {} {
	variable historyfile
	return $historyfile
}

# obsolete
#
proc Glob {string} {

	set commandstring ""
	foreach name $string {
		set replace [glob -nocomplain -- $name]
		if {$replace == ""} {
			lappend commandstring $name
		} else {
			lappend commandstring $replace
		}
	}
	# return $commandstring
	# Christian Krone <krischan@sql.de> proposed
	return [eval concat $commandstring]
}



proc Loop {args} {

	eval Setup ${args}

	uplevel #0 {

		while {1} {

			if [info exists tcl_prompt2] {
				set prompt2 $tcl_prompt2
			} else {
				set prompt2 ">"
			}

			if {[catch {
				if {"" != [namespace eval ::tclreadline {info procs prompt1}]} {
					set LINE [::tclreadline::readline read \
					[::tclreadline::prompt1]]
				} else {
					set LINE [::tclreadline::readline read %]
				}
				while {![::tclreadline::readline complete $LINE]} {
					append LINE "\n"
					append LINE [tclreadline::readline read ${prompt2}]
				}
			} ::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 ""
			} ::tclreadline::errorMsg] {
				puts stderr $::tclreadline::errorMsg
				puts stderr [list while evaluating $LINE]
			}

		}
	}
}

proc Print {args} {
	variable PRINT
	if ![info exists PRINT] {
		set PRINT yes
	}
	if [regexp -nocase \(true\|yes\|1\) $args] {
		set PRINT yes
	} elseif [regexp -nocase \(false\|no\|0\) $args] {
		set PRINT no
	}
	return $PRINT
}
# 
# 
# proc InitCmds {} {
#     # XXX
#     return 
#     # XXX


|
|




|







 







|
|

|
|
|

|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|

|
|
|
|
|
|
|
|
|

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

|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|







 







|

|
|
|

|
<

|
|
|

|
|
|
|
|
|
|
|
|

|

|
|
|
|
|
|
|

|
|
|
|
|
|
|
|

|

|
|

|

|
|
|
|
|
|

|
|
|
|
|
|

|
|
|
|
|
|
|

|

|
|

|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|

|

|



|
|






|
|
|
|
|
|
|
|
|
|
|
|






|

|

|

|
|
|
|
|

|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|

|
|
|
|
|
|
|
|
|
|
|

|
|
|
|
|
|
|
|
|
|

|
|



|
|
|
|
|
|
|
|
|
|







1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
..
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82

83
84
85
86
87
88
89
90
91
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
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
...
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
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
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
#!/usr/locanl/bin/tclsh
# FILE: "/home/joze/src/tclreadline/tclreadlineSetup.tcl.in"
# LAST MODIFICATION: "Thu, 23 Mar 2000 22:45:43 +0100 (joze)"
# (C) 1998 - 2000 by Johannes Zellner, <johannes@zellner.org>
# $Id$
# ---
#
# tclreadline -- gnu readline for tcl
# Copyright (C) 1998 - 2000 by Johannes Zellner
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
................................................................................
# ================================================================== 


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
    # may get modified if caught errors occur below.  The variables will
    # be restored just before re-executing the missing command.

    set savedErrorCode $errorCode
    set savedErrorInfo $errorInfo
    set name [lindex $args 0]
    if ![info exists auto_noload] {
	#
	# Make sure we're not trying to load the same proc twice.
	#
	if [info exists unknown_pending($name)] {
	    return -code error "self-referential recursion in \"unknown\" for command \"$name\""
	}
	set unknown_pending($name) pending
	set ret [catch {auto_load $name [uplevel 1 {namespace current}]} msg]
	unset unknown_pending($name)
	if {$ret != 0} {
	    return -code $ret -errorcode $errorCode \
	    "error while autoloading \"$name\": $msg"
	}
	if ![array size unknown_pending] {
	    unset unknown_pending
	}
	if $msg {
	    set errorCode $savedErrorCode
	    set errorInfo $savedErrorInfo
	    set code [catch {uplevel 1 $args} msg]
	    if {$code ==  1} {
		#
		# Strip the last five lines off the error stack (they're
		    # from the "uplevel" command).
		#

		set new [split $errorInfo \n]
		set new [join [lrange $new 0 [expr [llength $new] - 6]] \n]
		return -code error -errorcode $errorCode \
		-errorinfo $new $msg
	    } else {
		return -code $code $msg
	    }
	}
    }

    # REMOVED THE [info script] TEST (joze, SEP 98)

    if {([info level] == 1) && [info exists tcl_interactive] && $tcl_interactive} {
	if ![info exists auto_noexec] {
	    set new [auto_execok $name]
	    if {$new != ""} {
		set errorCode $savedErrorCode
		set errorInfo $savedErrorInfo
		set redir ""
		if {[info commands console] == ""} {
		    set redir ">&@stdout <@stdin"
		}
		# LOOK FOR GLOB STUFF IN $ARGS (joze, SEP 98)
		return [uplevel eval exec $redir $new \
		[::tclreadline::Glob [lrange $args 1 end]]]
	    }
	}
	set errorCode $savedErrorCode
	set errorInfo $savedErrorInfo
	if {$name == "!!"} {
	    set newcmd [history event]
	} elseif {[regexp {^!(.+)$} $name dummy event]} {
	    set newcmd [history event $event]
	} elseif {[regexp {^\^([^^]*)\^([^^]*)\^?$} $name dummy old new]} {
	    set newcmd [history event -1]
	    catch {regsub -all -- $old $newcmd $new newcmd}
	}
	if [info exists newcmd] {
	    tclLog $newcmd
	    history change $newcmd 0
	    return [uplevel $newcmd]
	}

	set ret [catch {set cmds [info commands $name*]} msg]
	if {[string compare $name "::"] == 0} {
	    set name ""
	}
	if {$ret != 0} {
	    return -code $ret -errorcode $errorCode \
	    "error in unknown while checking if \"$name\" is a unique command abbreviation: $msg"
	}
	if {[llength $cmds] == 1} {
	    return [uplevel [lreplace $args 0 0 $cmds]]
	}
	if {[llength $cmds] != 0} {
	    if {$name == ""} {
		return -code error "empty command name \"\""
	    } else {
		return -code error \
		"ambiguous command name \"$name\": [lsort $cmds]"
	    }
	}
    }
    return -code error "invalid command name \"$name\""
}

namespace eval tclreadline {

namespace export Setup Loop InitTclCmds InitTkCmds Print ls

proc ls {args} {
................................................................................
	} else {
		eval exec ls -FC [Glob $args]
	}
}

proc Setup {args} {

    uplevel #0 {

	if {"" == [info commands ::tclreadline::readline]} {
	    ::tclreadline::Init
	}

	if {[catch {set a [::tclreadline::prompt1]}] && [info nameofexecutable] != ""} {


	    namespace eval ::tclreadline {
		variable prompt_string
		set base [file tail [info nameofexecutable]]

		if {[string match tclsh* $base] && [info exists tcl_version]} {
		    set prompt_string \
		    "\[0;31mtclsh$tcl_version\[0m"
		} elseif {[string match wish* $base] \
		    && [info exists tk_version]} {
			set prompt_string "\[0;34mwish$tk_version\[0m"
		    } else {
			set prompt_string "\[0;31m$base\[0m"
		    }

	    }

	    if {"" == [info procs ::tclreadline::prompt1]} {
		proc ::tclreadline::prompt1 {} {
		    variable prompt_string
		    global env
		    if {[catch {set pwd [pwd]} tmp]} {
			set pwd "unable to get pwd"
		    }

		    if [info exists env(HOME)] {
			regsub $env(HOME) $pwd "~" pwd
		    }
		    return "$prompt_string \[$pwd\]"
		}
	    }
	    # puts body=[info body ::tclreadline::prompt1]
	}

	if {"" == [info procs exit]} {

	    catch {rename ::tclreadline::Exit ""}
	    rename exit ::tclreadline::Exit

	    proc exit {args} {

		if {[catch {
		    ::tclreadline::readline write \
		    [::tclreadline::HistoryFileGet]
		} ::tclreadline::errorMsg]} {
		    puts stderr $::tclreadline::errorMsg
		}

		# this call is ignored, if tclreadline.c
		# was compiled with CLEANUP_AFER_SIGNAL
		# not defined. This is the case for
		# older versions of libreadline.
		#
		::tclreadline::readline reset-terminal

		if [catch "eval ::tclreadline::Exit $args" message] {
		    puts stderr "error:"
		    puts stderr "$message"
		}
		# NOTREACHED
	    }
	}

    }

    global env
    variable historyfile

    if {[string trim [llength ${args}]]} {
	set historyfile ""
	catch {
	    set historyfile [file nativename [lindex ${args} 0]]
	}
	if {"" == [string trim $historyfile]} {
	    set historyfile [lindex ${args} 0]
	}
    } else {
	if [info exists env(HOME)] {
	    set historyfile  $env(HOME)/.tclsh-history
	} else {
	    set historyfile  .tclsh-history
	}
    }
    set ::tclreadline::errorMsg [readline initialize $historyfile]
    if {$::tclreadline::errorMsg != ""} {
	puts stderr $::tclreadline::errorMsg
    }

    # InitCmds

    rename Setup ""
}

proc HistoryFileGet {} {
    variable historyfile
    return $historyfile
}

# obsolete
#
proc Glob {string} {

    set commandstring ""
    foreach name $string {
	set replace [glob -nocomplain -- $name]
	if {$replace == ""} {
	    lappend commandstring $name
	} else {
	    lappend commandstring $replace
	}
    }
    # return $commandstring
    # Christian Krone <krischan@sql.de> proposed
    return [eval concat $commandstring]
}



proc Loop {args} {

    eval Setup ${args}

    uplevel #0 {

	while {1} {

	    if [info exists tcl_prompt2] {
		set prompt2 $tcl_prompt2
	    } else {
		set prompt2 ">"
	    }

	    if {[catch {
		if {"" != [namespace eval ::tclreadline {info procs prompt1}]} {
		    set LINE [::tclreadline::readline read \
		    [::tclreadline::prompt1]]
		} else {
		    set LINE [::tclreadline::readline read %]
		}
		while {![::tclreadline::readline complete $LINE]} {
		    append LINE "\n"
		    append LINE [tclreadline::readline read ${prompt2}]
		}
	    } ::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 ""
	    } ::tclreadline::errorMsg] {
		puts stderr $::tclreadline::errorMsg
		puts stderr [list while evaluating $LINE]
	    }

	}
    }
}

proc Print {args} {
    variable PRINT
    if ![info exists PRINT] {
	set PRINT yes
    }
    if [regexp -nocase \(true\|yes\|1\) $args] {
	set PRINT yes
    } elseif [regexp -nocase \(false\|no\|0\) $args] {
	set PRINT no
    }
    return $PRINT
}
# 
# 
# proc InitCmds {} {
#     # XXX
#     return 
#     # XXX

Modified tclshrl.c from [9cd021378e] to [3b1fc8c4f3].

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18

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

    FILE: "/home/joze/src/tclreadline/tclshrl.c"
    LAST MODIFICATION: "Thu Dec 16 21:51:19 1999 (joze)"
    (C) 1998, 1999 by Johannes Zellner, <johannes@zellner.org>
    $Id$
    ---

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

    This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU General Public License
    as published by the Free Software Foundation; either version 2
    of the License, or (at your option) any later version.

    This program is distributed in the hope that it will be useful,




|
|




|







1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18

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

    FILE: "/home/joze/src/tclreadline/tclshrl.c"
    LAST MODIFICATION: "Thu, 23 Mar 2000 22:42:14 +0100 (joze)"
    (C) 1998 - 2000 by Johannes Zellner, <johannes@zellner.org>
    $Id$
    ---

    tclreadline -- gnu readline for tcl
    Copyright (C) 1998 - 2000 by Johannes Zellner

    This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU General Public License
    as published by the Free Software Foundation; either version 2
    of the License, or (at your option) any later version.

    This program is distributed in the hope that it will be useful,

Modified wishrl.c from [6d8e8d8f9e] to [de17910927].

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18

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

    FILE: "/home/joze/src/tclreadline/wishrl.c"
    LAST MODIFICATION: "Thu Dec 16 22:05:05 1999 (joze)"
    (C) 1998, 1999 by Johannes Zellner, <johannes@zellner.org>
    $Id$
    ---

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

    This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU General Public License
    as published by the Free Software Foundation; either version 2
    of the License, or (at your option) any later version.

    This program is distributed in the hope that it will be useful,




|
|




|







1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18

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

    FILE: "/home/joze/src/tclreadline/wishrl.c"
    LAST MODIFICATION: "Thu, 23 Mar 2000 22:42:23 +0100 (joze)"
    (C) 1998 - 2000 by Johannes Zellner, <johannes@zellner.org>
    $Id$
    ---

    tclreadline -- gnu readline for tcl
    Copyright (C) 1998 - 2000 by Johannes Zellner

    This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU General Public License
    as published by the Free Software Foundation; either version 2
    of the License, or (at your option) any later version.

    This program is distributed in the hope that it will be useful,