/* Minibuffer input and completion.
- Copyright (C) 1985,86,93,94,95,96,97,98,99,2000,01,03,04
- Free Software Foundation, Inc.
+ Copyright (C) 1985, 1986, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
+ 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
This file is part of GNU Emacs.
You should have received a copy of the GNU General Public License
along with GNU Emacs; see the file COPYING. If not, write to
-the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA. */
#include <config.h>
Lisp_Object, Lisp_Object,
int, Lisp_Object,
Lisp_Object, Lisp_Object,
- int, int));
+ int, int, int));
static Lisp_Object read_minibuf_noninteractive P_ ((Lisp_Object, Lisp_Object,
Lisp_Object, Lisp_Object,
int, Lisp_Object,
DEFUN ("minibuffer-prompt-end", Fminibuffer_prompt_end,
Sminibuffer_prompt_end, 0, 0, 0,
doc: /* Return the buffer position of the end of the minibuffer prompt.
-Return (point-min) if current buffer is not a mini-buffer. */)
+Return (point-min) if current buffer is not a minibuffer. */)
()
{
/* This function is written to be most efficient when there's a prompt. */
static Lisp_Object
read_minibuf (map, initial, prompt, backup_n, expflag,
- histvar, histpos, defalt, allow_props, inherit_input_method)
+ histvar, histpos, defalt, allow_props, inherit_input_method,
+ keep_all)
Lisp_Object map;
Lisp_Object initial;
Lisp_Object prompt;
Lisp_Object defalt;
int allow_props;
int inherit_input_method;
+ int keep_all;
{
Lisp_Object val;
int count = SPECPDL_INDEX ();
specbind (Qminibuffer_default, defalt);
- single_kboard_state ();
#ifdef HAVE_X_WINDOWS
if (display_hourglass_p)
cancel_hourglass ();
if (minibuffer_auto_raise)
Fraise_frame (mini_frame);
+ temporarily_switch_to_single_kboard (XFRAME (mini_frame)->device->kboard);
+
/* We have to do this after saving the window configuration
since that is what restores the current buffer. */
last_minibuf_string = val;
/* Choose the string to add to the history. */
- if (SCHARS (val) != 0)
+ if (SCHARS (val) != 0 || keep_all)
histstring = val;
else if (STRINGP (defalt))
histstring = defalt;
if (NILP (histval)
|| (CONSP (histval)
/* Don't duplicate the most recent entry in the history. */
- && NILP (Fequal (histstring, Fcar (histval)))))
+ && (keep_all
+ || NILP (Fequal (histstring, Fcar (histval))))))
{
Lisp_Object length;
}
\f
-DEFUN ("read-from-minibuffer", Fread_from_minibuffer, Sread_from_minibuffer, 1, 7, 0,
+DEFUN ("read-from-minibuffer", Fread_from_minibuffer, Sread_from_minibuffer, 1, 8, 0,
doc: /* Read a string from the minibuffer, prompting with string PROMPT.
The optional second arg INITIAL-CONTENTS is an obsolete alternative to
DEFAULT-VALUE. It normally should be nil in new code, except when
the empty string.
Seventh arg INHERIT-INPUT-METHOD, if non-nil, means the minibuffer inherits
the current input method and the setting of `enable-multibyte-characters'.
+Eight arg KEEP-ALL, if non-nil, says to put all inputs in the history list,
+ even empty or duplicate inputs.
If the variable `minibuffer-allow-text-properties' is non-nil,
then the string which is returned includes whatever text properties
were present in the minibuffer. Otherwise the value has no text properties.
one puts point at the beginning of the string. *Note* that this
behavior differs from the way such arguments are used in `completing-read'
and some related functions, which use zero-indexing for POSITION. */)
- (prompt, initial_contents, keymap, read, hist, default_value, inherit_input_method)
+ (prompt, initial_contents, keymap, read, hist, default_value, inherit_input_method, keep_all)
Lisp_Object prompt, initial_contents, keymap, read, hist, default_value;
- Lisp_Object inherit_input_method;
+ Lisp_Object inherit_input_method, keep_all;
{
Lisp_Object histvar, histpos, val;
struct gcpro gcpro1;
Qnil, !NILP (read),
histvar, histpos, default_value,
minibuffer_allow_text_properties,
- !NILP (inherit_input_method));
+ !NILP (inherit_input_method),
+ !NILP (keep_all));
UNGCPRO;
return val;
}
CHECK_STRING (prompt);
return read_minibuf (Vminibuffer_local_map, initial_contents,
prompt, Qnil, 1, Qminibuffer_history,
- make_number (0), Qnil, 0, 0);
+ make_number (0), Qnil, 0, 0, 0);
}
DEFUN ("eval-minibuffer", Feval_minibuffer, Seval_minibuffer, 1, 2, 0,
Prompt with PROMPT. If non-nil, optional second arg INITIAL-CONTENTS
is a string to insert in the minibuffer before reading.
\(INITIAL-CONTENTS can also be a cons of a string and an integer. Such
-arguments are used as in `read-from-minibuffer') */)
+arguments are used as in `read-from-minibuffer'.) */)
(prompt, initial_contents)
Lisp_Object prompt, initial_contents;
{
Lisp_Object val;
val = Fread_from_minibuffer (prompt, initial_input, Qnil,
Qnil, history, default_value,
- inherit_input_method);
+ inherit_input_method, Qnil);
if (STRINGP (val) && SCHARS (val) == 0 && ! NILP (default_value))
val = default_value;
return val;
CHECK_STRING (prompt);
return read_minibuf (Vminibuffer_local_ns_map, initial, prompt, Qnil,
0, Qminibuffer_history, make_number (0), Qnil, 0,
- !NILP (inherit_input_method));
+ !NILP (inherit_input_method), 0);
}
DEFUN ("read-command", Fread_command, Sread_command, 1, 2, 0,
Prompt with PROMPT.
Optional second arg DEF is value to return if user enters an empty line.
If optional third arg REQUIRE-MATCH is non-nil,
- only existing buffer names are allowed. */)
+ only existing buffer names are allowed.
+The argument PROMPT should be a string ending with a colon and a space. */)
(prompt, def, require_match)
Lisp_Object prompt, def, require_match;
{
Lisp_Object args[4];
+ unsigned char *s;
+ int len;
if (BUFFERP (def))
def = XBUFFER (def)->name;
{
if (!NILP (def))
{
- args[0] = build_string ("%s(default %s) ");
+ /* A default value was provided: we must change PROMPT,
+ editing the default value in before the colon. To achieve
+ this, we replace PROMPT with a substring that doesn't
+ contain the terminal space and colon (if present). They
+ are then added back using Fformat. */
+
+ if (STRINGP (prompt))
+ {
+ s = SDATA (prompt);
+ len = strlen (s);
+ if (len >= 2 && s[len - 2] == ':' && s[len - 1] == ' ')
+ len = len - 2;
+ else if (len >= 1 && (s[len - 1] == ':' || s[len - 1] == ' '))
+ len--;
+
+ prompt = make_specified_string (s, -1, len,
+ STRING_MULTIBYTE (prompt));
+ }
+
+ args[0] = build_string ("%s (default %s): ");
args[1] = prompt;
args[2] = def;
prompt = Fformat (3, args);
DEFUN ("try-completion", Ftry_completion, Stry_completion, 2, 3, 0,
doc: /* Return common substring of all completions of STRING in ALIST.
Each car of each element of ALIST (or each element if it is not a cons cell)
-is tested to see if it begins with STRING.
+is tested to see if it begins with STRING. The possible matches may be
+strings or symbols. Symbols are converted to strings before testing,
+see `symbol-name'.
All that match are compared together; the longest initial sequence
common to all matches is returned as a string.
If there is no match at all, nil is returned.
For a unique match which is exact, t is returned.
-If ALIST is a hash-table, all the string keys are the possible matches.
+If ALIST is a hash-table, all the string and symbol keys are the
+possible matches.
If ALIST is an obarray, the names of all symbols in the obarray
are the possible matches.
return call3 (alist, string, predicate, Qnil);
bestmatch = bucket = Qnil;
+ zero = make_number (0);
/* If ALIST is not a list, set TAIL just for gc pro. */
tail = alist;
}
else if (type == 2)
{
- if (XFASTINT (bucket) != 0)
+ if (!EQ (bucket, zero))
{
elt = bucket;
- eltstring = Fsymbol_name (elt);
+ eltstring = elt;
if (XSYMBOL (bucket)->next)
XSETSYMBOL (bucket, XSYMBOL (bucket)->next);
else
/* Is this element a possible completion? */
+ if (SYMBOLP (eltstring))
+ eltstring = Fsymbol_name (eltstring);
+
if (STRINGP (eltstring)
&& SCHARS (string) <= SCHARS (eltstring)
- && (tem = Fcompare_strings (eltstring, make_number (0),
+ && (tem = Fcompare_strings (eltstring, zero,
make_number (SCHARS (string)),
- string, make_number (0), Qnil,
+ string, zero, Qnil,
completion_ignore_case ? Qt : Qnil),
EQ (Qt, tem)))
{
/* Yes. */
Lisp_Object regexps;
- Lisp_Object zero;
- XSETFASTINT (zero, 0);
/* Ignore this element if it fails to match all the regexps. */
{
else
{
compare = min (bestmatchsize, SCHARS (eltstring));
- tem = Fcompare_strings (bestmatch, make_number (0),
+ tem = Fcompare_strings (bestmatch, zero,
make_number (compare),
- eltstring, make_number (0),
+ eltstring, zero,
make_number (compare),
completion_ignore_case ? Qt : Qnil);
if (EQ (tem, Qt))
((matchsize == SCHARS (eltstring))
==
(matchsize == SCHARS (bestmatch))
- && (tem = Fcompare_strings (eltstring, make_number (0),
+ && (tem = Fcompare_strings (eltstring, zero,
make_number (SCHARS (string)),
- string, make_number (0),
+ string, zero,
Qnil,
Qnil),
EQ (Qt, tem))
- && (tem = Fcompare_strings (bestmatch, make_number (0),
+ && (tem = Fcompare_strings (bestmatch, zero,
make_number (SCHARS (string)),
- string, make_number (0),
+ string, zero,
Qnil,
Qnil),
! EQ (Qt, tem))))
DEFUN ("all-completions", Fall_completions, Sall_completions, 2, 4, 0,
doc: /* Search for partial matches to STRING in ALIST.
Each car of each element of ALIST (or each element if it is not a cons cell)
-is tested to see if it begins with STRING.
+is tested to see if it begins with STRING. The possible matches may be
+strings or symbols. Symbols are converted to strings before testing,
+see `symbol-name'.
The value is a list of all the strings from ALIST that match.
-If ALIST is a hash-table, all the string keys are the possible matches.
+If ALIST is a hash-table, all the string and symbol keys are the
+possible matches.
If ALIST is an obarray, the names of all symbols in the obarray
are the possible matches.
|| NILP (XCAR (alist))));
int index = 0, obsize = 0;
int bindcount = -1;
- Lisp_Object bucket, tem;
+ Lisp_Object bucket, tem, zero;
struct gcpro gcpro1, gcpro2, gcpro3, gcpro4;
CHECK_STRING (string);
if (type == 0)
return call3 (alist, string, predicate, Qt);
allmatches = bucket = Qnil;
+ zero = make_number (0);
/* If ALIST is not a list, set TAIL just for gc pro. */
tail = alist;
}
else if (type == 2)
{
- if (XFASTINT (bucket) != 0)
+ if (!EQ (bucket, zero))
{
elt = bucket;
- eltstring = Fsymbol_name (elt);
+ eltstring = elt;
if (XSYMBOL (bucket)->next)
XSETSYMBOL (bucket, XSYMBOL (bucket)->next);
else
/* Is this element a possible completion? */
+ if (SYMBOLP (eltstring))
+ eltstring = Fsymbol_name (eltstring);
+
if (STRINGP (eltstring)
&& SCHARS (string) <= SCHARS (eltstring)
/* If HIDE_SPACES, reject alternatives that start with space
&& SREF (string, 0) == ' ')
|| SREF (eltstring, 0) != ' '
|| NILP (hide_spaces))
- && (tem = Fcompare_strings (eltstring, make_number (0),
+ && (tem = Fcompare_strings (eltstring, zero,
make_number (SCHARS (string)),
- string, make_number (0),
+ string, zero,
make_number (SCHARS (string)),
completion_ignore_case ? Qt : Qnil),
EQ (Qt, tem)))
: Vminibuffer_local_must_match_map,
init, prompt, make_number (pos), 0,
histvar, histpos, def, 0,
- !NILP (inherit_input_method));
+ !NILP (inherit_input_method), 0);
if (STRINGP (val) && SCHARS (val) == 0 && ! NILP (def))
val = def;
|| NILP (alist))
{
tem = Fassoc_string (string, alist, completion_ignore_case ? Qt : Qnil);
- if NILP (tem)
+ if (NILP (tem))
return Qnil;
}
else if (VECTORP (alist))
return make_number (1);
}
+EXFUN (Fexit_minibuffer, 0) NO_RETURN;
+
DEFUN ("minibuffer-complete-and-exit", Fminibuffer_complete_and_exit,
Sminibuffer_complete_and_exit, 0, 0, "",
doc: /* If the minibuffer contents is a valid completion then exit.
if (XINT (Fminibuffer_prompt_end ()) == ZV)
goto exit;
- if (!NILP (Ftest_completion (Fminibuffer_contents (),
+ val = Fminibuffer_contents ();
+ if (!NILP (Ftest_completion (val,
Vminibuffer_completion_table,
Vminibuffer_completion_predicate)))
- goto exit;
+ {
+ if (completion_ignore_case)
+ { /* Fixup case of the field, if necessary. */
+ Lisp_Object compl
+ = Ftry_completion (val,
+ Vminibuffer_completion_table,
+ Vminibuffer_completion_predicate);
+ if (STRINGP (compl)
+ /* If it weren't for this piece of paranoia, I'd replace
+ the whole thing with a call to do_completion. */
+ && EQ (Flength (val), Flength (compl)))
+ {
+ del_range (XINT (Fminibuffer_prompt_end ()), ZV);
+ Finsert (1, &compl);
+ }
+ }
+ goto exit;
+ }
/* Call do_completion, but ignore errors. */
SET_PT (ZV);
return Qnil;
}
exit:
- return Fthrow (Qexit, Qnil);
+ return Fexit_minibuffer ();
/* NOTREACHED */
}
{
Lisp_Object completion, tem, tem1;
register int i, i_byte;
- register const unsigned char *completion_string;
struct gcpro gcpro1, gcpro2;
int prompt_end_charpos = XINT (Fminibuffer_prompt_end ());
{
int len, c;
int bytes = SBYTES (completion);
- completion_string = SDATA (completion);
+ register const unsigned char *completion_string = SDATA (completion);
for (; i_byte < SBYTES (completion); i_byte += len, i++)
{
c = STRING_CHAR_AND_LENGTH (completion_string + i_byte,
}
\f
DEFUN ("display-completion-list", Fdisplay_completion_list, Sdisplay_completion_list,
- 1, 1, 0,
+ 1, 2, 0,
doc: /* Display the list of completions, COMPLETIONS, using `standard-output'.
Each element may be just a symbol or string
or may be a list of two strings to be printed as if concatenated.
The actual completion alternatives, as inserted, are given `mouse-face'
properties of `highlight'.
At the end, this runs the normal hook `completion-setup-hook'.
-It can find the completion buffer in `standard-output'. */)
- (completions)
+It can find the completion buffer in `standard-output'.
+The optional second arg COMMON-SUBSTRING is a string.
+It is used to put faces, `completions-first-difference' and
+`completions-common-part' on the completion buffer. The
+`completions-common-part' face is put on the common substring
+specified by COMMON-SUBSTRING. If COMMON-SUBSTRING is nil,
+the faces are not put.
+Internally, COMMON-SUBSTRING is bound to `completion-common-substring'
+during running `completion-setup-hook'. */)
+ (completions, common_substring)
Lisp_Object completions;
+ Lisp_Object common_substring;
{
Lisp_Object tail, elt;
register int i;
int column = 0;
- struct gcpro gcpro1, gcpro2;
+ struct gcpro gcpro1, gcpro2, gcpro3;
struct buffer *old = current_buffer;
int first = 1;
except for ELT. ELT can be pointing to a string
when terpri or Findent_to calls a change hook. */
elt = Qnil;
- GCPRO2 (completions, elt);
+ GCPRO3 (completions, elt, common_substring);
if (BUFFERP (Vstandard_output))
set_buffer_internal (XBUFFER (Vstandard_output));
}
}
- UNGCPRO;
-
if (BUFFERP (Vstandard_output))
set_buffer_internal (old);
if (!NILP (Vrun_hooks))
- call1 (Vrun_hooks, intern ("completion-setup-hook"));
+ {
+ int count1 = SPECPDL_INDEX ();
+
+ specbind (intern ("completion-common-substring"), common_substring);
+ call1 (Vrun_hooks, intern ("completion-setup-hook"));
+
+ unbind_to (count1, Qnil);
+ }
+
+ UNGCPRO;
return Qnil;
}
+
+static Lisp_Object
+display_completion_list_1 (list)
+ Lisp_Object list;
+{
+ return Fdisplay_completion_list (list, Qnil);
+}
+
DEFUN ("minibuffer-completion-help", Fminibuffer_completion_help, Sminibuffer_completion_help,
0, 0, "",
doc: /* Display a list of possible completions of the current minibuffer contents. */)
}
else
internal_with_output_to_temp_buffer ("*Completions*",
- Fdisplay_completion_list,
+ display_completion_list_1,
Fsort (completions, Qstring_lessp));
return Qnil;
}
else
bitch_at_user ();
- return Fthrow (Qexit, Qnil);
+ return Fexit_minibuffer ();
}
DEFUN ("exit-minibuffer", Fexit_minibuffer, Sexit_minibuffer, 0, 0, "",
doc: /* Terminate this minibuffer argument. */)
()
{
- return Fthrow (Qexit, Qnil);
+ /* If the command that uses this has made modifications in the minibuffer,
+ we don't want them to cause deactivation of the mark in the original
+ buffer.
+ A better solution would be to make deactivate-mark buffer-local
+ (or to turn it into a list of buffers, ...), but in the mean time,
+ this should do the trick in most cases. */
+ Vdeactivate_mark = Qnil;
+ Fthrow (Qexit, Qnil);
}
DEFUN ("minibuffer-depth", Fminibuffer_depth, Sminibuffer_depth, 0, 0, 0,
DEFVAR_BOOL ("completion-ignore-case", &completion_ignore_case,
doc: /* Non-nil means don't consider case significant in completion.
-See also `read-file-name-completion-ignore-case' concerning case significance
-in completion when reading a file name. */);
+For file-name completion, the variable `read-file-name-completion-ignore-case'
+controls the behavior, rather than this variable. */);
completion_ignore_case = 0;
DEFVAR_BOOL ("enable-recursive-minibuffers", &enable_recursive_minibuffers,
HCoop / bpt / emacs.git / blobdiff