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,
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 ();
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,
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,
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;
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);