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mirror of https://git.savannah.gnu.org/git/emacs.git synced 2024-12-02 08:22:22 +00:00

(Fminibufferp, Fread_from_minibuffer)

(Fread_minibuffer, Feval_minibuffer)
(Fread_string, Fread_no_blanks_input)
(Fcompleting_read): Doc fixes.
(syms_of_minibuf): Doc fixes for minibuffer-completion-table and
completion-regexp-list.  Define Qcase_fold_search and staticpro it.
(read_minibuf): Fix initial comment.
(Ftry_completion, Fall_completions, Ftest_completion): Bind
case-fold-serach to the value of completion-ignore-case when
checking completion-regexp-list.
(Fdisplay_completion_list): Make it handle arguments that are
symbols.  Doc fix.
This commit is contained in:
Luc Teirlinck 2004-02-06 04:54:28 +00:00
parent 9676f5adc5
commit b0c138ce59
2 changed files with 149 additions and 74 deletions

View File

@ -1,10 +1,25 @@
2004-02-05 Luc Teirlinck <teirllm@auburn.edu>
* minibuf.c (Fminibufferp, Fread_from_minibuffer)
(Fread_minibuffer, Feval_minibuffer)
(Fread_string, Fread_no_blanks_input)
(Fcompleting_read): Doc fixes.
(syms_of_minibuf): Doc fixes for minibuffer-completion-table and
completion-regexp-list. Define Qcase_fold_search and staticpro it.
(read_minibuf): Fix initial comment.
(Ftry_completion, Fall_completions, Ftest_completion): Bind
case-fold-serach to the value of completion-ignore-case when
checking completion-regexp-list.
(Fdisplay_completion_list): Make it handle arguments that are
symbols. Doc fix.
2004-02-05 Jan Dj,Ad(Brv <jan.h.d@swipnet.se>
* xterm.h: Add declaration of free_frame_menubar.
* xfns.c (x_create_bitmap_mask): Removed unused variable depth.
(x_set_menu_bar_lines): Added ! defined USE_GTK for olines.
(Fx_change_window_property): Add declaration of parameters type and
(Fx_change_window_property): Add declaration of parameters type and
format. Remove unused variable cons.
* xselect.c: Include stdio,h.

View File

@ -131,6 +131,8 @@ Lisp_Object Qminibuffer_default;
Lisp_Object Qcurrent_input_method, Qactivate_input_method;
Lisp_Object Qcase_fold_search;
extern Lisp_Object Qmouse_face;
extern Lisp_Object Qfield;
@ -321,7 +323,8 @@ read_minibuf_noninteractive (map, initial, prompt, backup_n, expflag,
DEFUN ("minibufferp", Fminibufferp,
Sminibufferp, 0, 1, 0,
doc: /* Return t if BUFFER is a minibuffer.
No argument or nil as argument means use current buffer as BUFFER.*/)
No argument or nil as argument means use current buffer as BUFFER.
BUFFER can be a buffer or a buffer name. */)
(buffer)
Lisp_Object buffer;
{
@ -410,9 +413,9 @@ minibuffer_completion_contents ()
with initial position HISTPOS. INITIAL should be a string or a
cons of a string and an integer. BACKUP_N should be <= 0, or
Qnil, which is equivalent to 0. If INITIAL is a cons, BACKUP_N is
ignored and replaced with an integer that puts point N characters
from the beginning of INITIAL, where N is the CDR of INITIAL, or at
the beginning of INITIAL if N <= 0.
ignored and replaced with an integer that puts point at one-indexed
position N in INITIAL, where N is the CDR of INITIAL, or at the
beginning of INITIAL if N <= 0.
Normally return the result as a string (the text that was read),
but if EXPFLAG is nonzero, read it and return the object read.
@ -893,23 +896,22 @@ read_minibuf_unwind (data)
DEFUN ("read-from-minibuffer", Fread_from_minibuffer, Sread_from_minibuffer, 1, 7, 0,
doc: /* Read a string from the minibuffer, prompting with string PROMPT.
If optional second arg INITIAL-CONTENTS is non-nil, it is a string
to be inserted into the minibuffer before reading input.
If INITIAL-CONTENTS is (STRING . POSITION), the initial input
is STRING, but point is placed at position POSITION in the minibuffer.
The optional second arg INITIAL-CONTENTS is an obsolete alternative to
DEFAULT-VALUE. It normally should be nil in new code, except when
HIST is a cons. It is discussed in more detail below.
Third arg KEYMAP is a keymap to use whilst reading;
if omitted or nil, the default is `minibuffer-local-map'.
If fourth arg READ is non-nil, then interpret the result as a Lisp object
and return that object:
in other words, do `(car (read-from-string INPUT-STRING))'
Fifth arg HIST, if non-nil, specifies a history list
and optionally the initial position in the list.
It can be a symbol, which is the history list variable to use,
or it can be a cons cell (HISTVAR . HISTPOS).
In that case, HISTVAR is the history list variable to use,
and HISTPOS is the initial position (the position in the list
which INITIAL-CONTENTS corresponds to).
Positions are counted starting from 1 at the beginning of the list.
Fifth arg HIST, if non-nil, specifies a history list and optionally
the initial position in the list. It can be a symbol, which is the
history list variable to use, or it can be a cons cell
(HISTVAR . HISTPOS). In that case, HISTVAR is the history list variable
to use, and HISTPOS is the initial position for use by the minibuffer
history commands. For consistency, you should also specify that
element of the history as the value of INITIAL-CONTENTS. Positions
are counted starting from 1 at the beginning of the list.
Sixth arg DEFAULT-VALUE is the default value. If non-nil, it is available
for history commands; but, unless READ is non-nil, `read-from-minibuffer'
does NOT return DEFAULT-VALUE if the user enters empty input! It returns
@ -918,7 +920,19 @@ Seventh arg INHERIT-INPUT-METHOD, if non-nil, means the minibuffer inherits
the current input method and the setting of `enable-multibyte-characters'.
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. */)
were present in the minibuffer. Otherwise the value has no text properties.
The remainder of this documentation string describes the
INITIAL-CONTENTS argument in more detail. It is only relevant when
studying existing code, or when HIST is a cons. If non-nil,
INITIAL-CONTENTS is a string to be inserted into the minibuffer before
reading input. Normally, point is put at the end of that string.
However, if INITIAL-CONTENTS is \(STRING . POSITION), the initial
input is STRING, but point is placed at _one-indexed_ position
POSITION in the minibuffer. Any integer value less than or equal to
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)
Lisp_Object prompt, initial_contents, keymap, read, hist, default_value;
Lisp_Object inherit_input_method;
@ -958,9 +972,11 @@ If the variable `minibuffer-allow-text-properties' is non-nil,
}
DEFUN ("read-minibuffer", Fread_minibuffer, Sread_minibuffer, 1, 2, 0,
doc: /* Return a Lisp object read using the minibuffer.
doc: /* Return a Lisp object read using the minibuffer, unevaluated.
Prompt with PROMPT. If non-nil, optional second arg INITIAL-CONTENTS
is a string to insert in the minibuffer before reading. */)
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') */)
(prompt, initial_contents)
Lisp_Object prompt, initial_contents;
{
@ -973,7 +989,9 @@ is a string to insert in the minibuffer before reading. */)
DEFUN ("eval-minibuffer", Feval_minibuffer, Seval_minibuffer, 1, 2, 0,
doc: /* Return value of Lisp expression read using the minibuffer.
Prompt with PROMPT. If non-nil, optional second arg INITIAL-CONTENTS
is a string to insert in the minibuffer before reading. */)
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') */)
(prompt, initial_contents)
Lisp_Object prompt, initial_contents;
{
@ -985,6 +1003,9 @@ is a string to insert in the minibuffer before reading. */)
DEFUN ("read-string", Fread_string, Sread_string, 1, 5, 0,
doc: /* Read a string from the minibuffer, prompting with string PROMPT.
If non-nil, second arg INITIAL-INPUT is a string to insert before reading.
This argument has been superseded by DEFAULT-VALUE and should normally
be nil in new code. It behaves as in `read-from-minibuffer'. See the
documentation string of that function for details.
The third arg HISTORY, if non-nil, specifies a history list
and optionally the initial position in the list.
See `read-from-minibuffer' for details of HISTORY argument.
@ -1008,9 +1029,14 @@ Fifth arg INHERIT-INPUT-METHOD, if non-nil, means the minibuffer inherits
DEFUN ("read-no-blanks-input", Fread_no_blanks_input, Sread_no_blanks_input, 1, 3, 0,
doc: /* Read a string from the terminal, not allowing blanks.
Prompt with PROMPT, and provide INITIAL as an initial value of the input string.
Prompt with PROMPT. Whitespace terminates the input. If INITIAL is
non-nil, it should be a string, which is used as initial input, with
point positioned at the end, so that SPACE will accept the input.
\(Actually, INITIAL can also be a cons of a string and an integer.
Such values are treated as in `read-from-minibuffer', but are normally
not useful in this function.)
Third arg INHERIT-INPUT-METHOD, if non-nil, means the minibuffer inherits
the current input method and the setting of `enable-multibyte-characters'. */)
the current input method and the setting of`enable-multibyte-characters'. */)
(prompt, initial, inherit_input_method)
Lisp_Object prompt, initial, inherit_input_method;
{
@ -1238,7 +1264,7 @@ is used to further constrain the set of candidates. */)
&& (tem = Fcompare_strings (eltstring, make_number (0),
make_number (SCHARS (string)),
string, make_number (0), Qnil,
completion_ignore_case ?Qt : Qnil),
completion_ignore_case ? Qt : Qnil),
EQ (Qt, tem)))
{
/* Yes. */
@ -1247,15 +1273,20 @@ is used to further constrain the set of candidates. */)
XSETFASTINT (zero, 0);
/* Ignore this element if it fails to match all the regexps. */
for (regexps = Vcompletion_regexp_list; CONSP (regexps);
regexps = XCDR (regexps))
{
tem = Fstring_match (XCAR (regexps), eltstring, zero);
if (NILP (tem))
break;
}
if (CONSP (regexps))
continue;
{
int count = SPECPDL_INDEX ();
specbind (Qcase_fold_search, completion_ignore_case ? Qt : Qnil);
for (regexps = Vcompletion_regexp_list; CONSP (regexps);
regexps = XCDR (regexps))
{
tem = Fstring_match (XCAR (regexps), eltstring, zero);
if (NILP (tem))
break;
}
unbind_to (count, Qnil);
if (CONSP (regexps))
continue;
}
/* Ignore this element if there is a predicate
and the predicate doesn't like it. */
@ -1493,15 +1524,20 @@ are ignored unless STRING itself starts with a space. */)
XSETFASTINT (zero, 0);
/* Ignore this element if it fails to match all the regexps. */
for (regexps = Vcompletion_regexp_list; CONSP (regexps);
regexps = XCDR (regexps))
{
tem = Fstring_match (XCAR (regexps), eltstring, zero);
if (NILP (tem))
break;
}
if (CONSP (regexps))
continue;
{
int count = SPECPDL_INDEX ();
specbind (Qcase_fold_search, completion_ignore_case ? Qt : Qnil);
for (regexps = Vcompletion_regexp_list; CONSP (regexps);
regexps = XCDR (regexps))
{
tem = Fstring_match (XCAR (regexps), eltstring, zero);
if (NILP (tem))
break;
}
unbind_to (count, Qnil);
if (CONSP (regexps))
continue;
}
/* Ignore this element if there is a predicate
and the predicate doesn't like it. */
@ -1537,7 +1573,7 @@ Lisp_Object Vminibuffer_completing_file_name;
DEFUN ("completing-read", Fcompleting_read, Scompleting_read, 2, 8, 0,
doc: /* Read a string in the minibuffer, with completion.
PROMPT is a string to prompt with; normally it ends in a colon and a space.
TABLE is an alist whose elements' cars are strings, or an obarray.
TABLE can be an list of strings, an alist, an obarray or a hash table.
TABLE can also be a function to do the completion itself.
PREDICATE limits completion to a subset of TABLE.
See `try-completion' and `all-completions' for more details
@ -1546,26 +1582,30 @@ See `try-completion' and `all-completions' for more details
If REQUIRE-MATCH is non-nil, the user is not allowed to exit unless
the input is (or completes to) an element of TABLE or is null.
If it is also not t, typing RET does not exit if it does non-null completion.
If the input is null, `completing-read' returns an empty string,
regardless of the value of REQUIRE-MATCH.
If the input is null, `completing-read' returns DEF, or an empty string
if DEF is nil, regardless of the value of REQUIRE-MATCH.
If INITIAL-INPUT is non-nil, insert it in the minibuffer initially.
If it is (STRING . POSITION), the initial input
is STRING, but point is placed POSITION characters into the string.
This feature is deprecated--it is best to pass nil for INITIAL-INPUT
and supply the default value DEF instead. The user can yank the
default value into the minibuffer easily using \\[next-history-element].
If INITIAL-INPUT is non-nil, insert it in the minibuffer initially,
with point positioned at the end.
If it is (STRING . POSITION), the initial input is STRING, but point
is placed at _zero-indexed_ position POSITION in STRING. (*Note*
that this is different from `read-from-minibuffer' and related
functions, which use one-indexing for POSITION.) This feature is
deprecated--it is best to pass nil for INITIAL-INPUT and supply the
default value DEF instead. The user can yank the default value into
the minibuffer easily using \\[next-history-element].
HIST, if non-nil, specifies a history list
and optionally the initial position in the list.
It can be a symbol, which is the history list variable to use,
or it can be a cons cell (HISTVAR . HISTPOS).
In that case, HISTVAR is the history list variable to use,
and HISTPOS is the initial position (the position in the list
which INITIAL-INPUT corresponds to).
Positions are counted starting from 1 at the beginning of the list.
The variable `history-length' controls the maximum length of a
history list.
HIST, if non-nil, specifies a history list and optionally the initial
position in the list. It can be a symbol, which is the history list
variable to use, or it can be a cons cell (HISTVAR . HISTPOS). In
that case, HISTVAR is the history list variable to use, and HISTPOS
is the initial position (the position in the list used by the
minibuffer history commands). For consistency, you should also
specify that element of the history as the value of
INITIAL-CONTENTS. (This is the only case in which you should use
INITIAL-INPUT instead of DEF.) Positions are counted starting from
1 at the beginning of the list. The variable `history-length'
controls the maximum length of a history list.
DEF, if non-nil, is the default value.
@ -1732,20 +1772,27 @@ the values STRING, PREDICATE and `lambda'. */)
return call3 (alist, string, predicate, Qlambda);
/* Reject this element if it fails to match all the regexps. */
for (regexps = Vcompletion_regexp_list; CONSP (regexps);
regexps = XCDR (regexps))
{
if (NILP (Fstring_match (XCAR (regexps),
SYMBOLP (tem) ? string : tem,
Qnil)))
return Qnil;
}
{
int count = SPECPDL_INDEX ();
specbind (Qcase_fold_search, completion_ignore_case ? Qt : Qnil);
for (regexps = Vcompletion_regexp_list; CONSP (regexps);
regexps = XCDR (regexps))
{
if (NILP (Fstring_match (XCAR (regexps),
SYMBOLP (tem) ? string : tem,
Qnil)))
return unbind_to (count, Qnil);
}
unbind_to (count, Qnil);
}
/* Finally, check the predicate. */
if (!NILP (predicate))
return HASH_TABLE_P (alist)
? call2 (predicate, tem, HASH_VALUE (XHASH_TABLE (alist), i))
: call1 (predicate, tem);
{
return HASH_TABLE_P (alist)
? call2 (predicate, tem, HASH_VALUE (XHASH_TABLE (alist), i))
: call1 (predicate, tem);
}
else
return Qt;
}
@ -2207,6 +2254,8 @@ DEFUN ("display-completion-list", Fdisplay_completion_list, Sdisplay_completion_
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.
If it is a list of two strings, the first is the actual completion
alternative, the second serves as annotation.
`standard-output' must be a buffer.
The actual completion alternatives, as inserted, are given `mouse-face'
properties of `highlight'.
@ -2247,6 +2296,8 @@ It can find the completion buffer in `standard-output'. */)
startpos = Qnil;
elt = Fcar (tail);
if (SYMBOLP (elt))
elt = SYMBOL_NAME (elt);
/* Compute the length of this element. */
if (CONSP (elt))
{
@ -2558,6 +2609,9 @@ syms_of_minibuf ()
Qactivate_input_method = intern ("activate-input-method");
staticpro (&Qactivate_input_method);
Qcase_fold_search = intern ("case-fold-search");
staticpro (&Qcase_fold_search);
DEFVAR_LISP ("read-buffer-function", &Vread_buffer_function,
doc: /* If this is non-nil, `read-buffer' does its work by calling this function. */);
Vread_buffer_function = Qnil;
@ -2592,7 +2646,8 @@ This variable makes a difference whenever the minibuffer window is active. */);
DEFVAR_LISP ("minibuffer-completion-table", &Vminibuffer_completion_table,
doc: /* Alist or obarray used for completion in the minibuffer.
This becomes the ALIST argument to `try-completion' and `all-completion'.
This becomes the ALIST argument to `try-completion' and `all-completions'.
The value can also be a list of strings or a hash table.
The value may alternatively be a function, which is given three arguments:
STRING, the current buffer contents;
@ -2639,7 +2694,12 @@ Some uses of the echo area also raise that frame (since they use it too). */);
minibuffer_auto_raise = 0;
DEFVAR_LISP ("completion-regexp-list", &Vcompletion_regexp_list,
doc: /* List of regexps that should restrict possible completions. */);
doc: /* List of regexps that should restrict possible completions.
The basic completion functions only consider a completion acceptable
if it matches all regular expressions in this list, with
`case-fold-search' bound to the value of `completion-ignore-case'.
See Info node `(elisp)Basic Completion', for a description of these
functions. */);
Vcompletion_regexp_list = Qnil;
DEFVAR_BOOL ("minibuffer-allow-text-properties",