#include <config.h>
#include <stdio.h>
+
#include "lisp.h"
#include "commands.h"
#include "buffer.h"
#include "window.h"
#include "syntax.h"
#include "intervals.h"
-
-#define min(a, b) ((a) < (b) ? (a) : (b))
+#include "keymap.h"
extern int quit_char;
Lisp_Object last_minibuf_string;
-/* Nonzero means let functions called when within a minibuffer
+/* Nonzero means let functions called when within a minibuffer
invoke recursive minibuffers (to read arguments, or whatever) */
int enable_recursive_minibuffers;
Lisp_Object Qminibuffer_exit_hook, Vminibuffer_exit_hook;
/* Function to call to read a buffer name. */
-Lisp_Object Vread_buffer_function;
+Lisp_Object Vread_buffer_function;
/* Nonzero means completion ignores case. */
static Lisp_Object last_exact_completion;
-/* Non-nil means it is the window for C-M-v to scroll
- when the minibuffer is selected. */
-
-extern Lisp_Object Vminibuf_scroll_window;
-
extern Lisp_Object Voverriding_local_map;
Lisp_Object Quser_variable_p;
{
struct frame *sf = XFRAME (selected_frame);
Lisp_Object buffer;
-
+
/* I don't think that any frames may validly have a null minibuffer
window anymore. */
if (NILP (sf->minibuffer_window))
DEFUN ("set-minibuffer-window", Fset_minibuffer_window,
Sset_minibuffer_window, 1, 1, 0,
- "Specify which minibuffer window to use for the minibuffer.\n\
-This effects where the minibuffer is displayed if you put text in it\n\
-without invoking the usual minibuffer commands.")
- (window)
+ doc: /* Specify which minibuffer window to use for the minibuffer.
+This effects where the minibuffer is displayed if you put text in it
+without invoking the usual minibuffer commands. */)
+ (window)
Lisp_Object window;
{
- CHECK_WINDOW (window, 1);
+ CHECK_WINDOW (window);
if (! MINI_WINDOW_P (XWINDOW (window)))
error ("Window is not a minibuffer window");
struct gcpro gcpro1, gcpro2;
Lisp_Object expr_and_pos;
int pos;
-
+
GCPRO2 (val, defalt);
-
- if (STRINGP (val) && XSTRING (val)->size == 0
+
+ if (STRINGP (val) && SCHARS (val) == 0
&& STRINGP (defalt))
val = defalt;
-
+
expr_and_pos = Fread_from_string (val, Qnil, Qnil);
pos = XINT (Fcdr (expr_and_pos));
- if (pos != XSTRING (val)->size)
+ if (pos != SCHARS (val))
{
/* Ignore trailing whitespace; any other trailing junk
is an error. */
int i;
pos = string_char_to_byte (val, pos);
- for (i = pos; i < STRING_BYTES (XSTRING (val)); i++)
+ for (i = pos; i < SBYTES (val); i++)
{
- int c = XSTRING (val)->data[i];
+ int c = SREF (val, i);
if (c != ' ' && c != '\t' && c != '\n')
error ("Trailing garbage following expression");
}
}
-
+
val = Fcar (expr_and_pos);
RETURN_UNGCPRO (val);
}
char *line, *s;
Lisp_Object val;
- fprintf (stdout, "%s", XSTRING (prompt)->data);
+ fprintf (stdout, "%s", SDATA (prompt));
fflush (stdout);
val = Qnil;
if (s)
{
len = strlen (line);
-
+
if (len > 0 && line[len - 1] == '\n')
line[--len] = '\0';
-
+
val = build_string (line);
xfree (line);
}
xfree (line);
error ("Error reading from stdin");
}
-
+
/* If Lisp form desired instead of string, parse it. */
if (expflag)
val = string_to_object (val, defalt);
-
+
return val;
}
+\f
+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. */)
+ ()
+{
+ /* This function is written to be most efficient when there's a prompt. */
+ Lisp_Object beg = make_number (BEGV);
+ Lisp_Object end = Ffield_end (beg, Qnil, Qnil);
+ if (XINT (end) == ZV && NILP (Fget_char_property (beg, Qfield, Qnil)))
+ return beg;
+ else
+ return end;
+}
+
+DEFUN ("minibuffer-contents", Fminibuffer_contents,
+ Sminibuffer_contents, 0, 0, 0,
+ doc: /* Return the user input in a minibuffer as a string.
+The current buffer must be a minibuffer. */)
+ ()
+{
+ int prompt_end = XINT (Fminibuffer_prompt_end ());
+ return make_buffer_string (prompt_end, ZV, 1);
+}
+
+DEFUN ("minibuffer-contents-no-properties", Fminibuffer_contents_no_properties,
+ Sminibuffer_contents_no_properties, 0, 0, 0,
+ doc: /* Return the user input in a minibuffer as a string, without text-properties.
+The current buffer must be a minibuffer. */)
+ ()
+{
+ int prompt_end = XINT (Fminibuffer_prompt_end ());
+ return make_buffer_string (prompt_end, ZV, 0);
+}
+DEFUN ("delete-minibuffer-contents", Fdelete_minibuffer_contents,
+ Sdelete_minibuffer_contents, 0, 0, 0,
+ doc: /* Delete all user input in a minibuffer.
+The current buffer must be a minibuffer. */)
+ ()
+{
+ int prompt_end = XINT (Fminibuffer_prompt_end ());
+ if (prompt_end < ZV)
+ del_range (prompt_end, ZV);
+ return Qnil;
+}
+
+/* Get the text in the minibuffer before point.
+ That is what completion commands operate on. */
+
+Lisp_Object
+minibuffer_completion_contents ()
+{
+ int prompt_end = XINT (Fminibuffer_prompt_end ());
+ return make_buffer_string (prompt_end, PT, 1);
+}
+\f
/* Read from the minibuffer using keymap MAP, initial contents INITIAL
(a string), putting point minus BACKUP_N bytes from the end of INITIAL,
prompting with PROMPT (a string), using history list HISTVAR
int inherit_input_method;
{
Lisp_Object val;
- int count = specpdl_ptr - specpdl;
+ int count = SPECPDL_INDEX ();
Lisp_Object mini_frame, ambient_dir, minibuffer, input_method;
struct gcpro gcpro1, gcpro2, gcpro3, gcpro4, gcpro5;
Lisp_Object enable_multibyte;
- extern Lisp_Object Qread_only, Qfront_sticky;
+ extern Lisp_Object Qfront_sticky;
extern Lisp_Object Qrear_nonsticky;
specbind (Qminibuffer_default, defalt);
GCPRO5 (map, initial, val, ambient_dir, input_method);
if (!STRINGP (prompt))
- prompt = build_string ("");
+ prompt = empty_string;
if (!enable_recursive_minibuffers
&& minibuf_level > 0)
}
if (noninteractive)
- return read_minibuf_noninteractive (map, initial, prompt, backup_n,
- expflag, histvar, histpos, defalt,
- allow_props, inherit_input_method);
+ {
+ val = read_minibuf_noninteractive (map, initial, prompt, backup_n,
+ expflag, histvar, histpos, defalt,
+ allow_props, inherit_input_method);
+ return unbind_to (count, val);
+ }
/* Choose the minibuffer window and frame, and take action on them. */
if (inherit_input_method)
{
- /* `current-input-method' is buffer local. So, remeber it in
+ /* `current-input-method' is buffer local. So, remember it in
INPUT_METHOD before changing the current buffer. */
input_method = Fsymbol_value (Qcurrent_input_method);
enable_multibyte = current_buffer->enable_multibyte_characters;
Fredirect_frame_focus (selected_frame, mini_frame);
Vminibuf_scroll_window = selected_window;
+ if (minibuf_level == 1 || !EQ (minibuf_window, selected_window))
+ minibuf_selected_window = selected_window;
Fset_window_buffer (minibuf_window, Fcurrent_buffer ());
Fselect_window (minibuf_window);
XSETFASTINT (XWINDOW (minibuf_window)->hscroll, 0);
/* Erase the buffer. */
{
- int count1 = specpdl_ptr - specpdl;
+ int count1 = SPECPDL_INDEX ();
specbind (Qinhibit_read_only, Qt);
+ specbind (Qinhibit_modification_hooks, Qt);
Ferase_buffer ();
unbind_to (count1, Qnil);
}
Fadd_text_properties (make_number (BEG), make_number (PT),
Vminibuffer_prompt_properties, Qnil);
}
-
- minibuf_prompt_width = current_column ();
-
+
+ minibuf_prompt_width = (int) current_column (); /* iftc */
+
/* If appropriate, copy enable-multibyte-characters into the minibuffer. */
if (inherit_input_method)
current_buffer->enable_multibyte_characters = enable_multibyte;
/* Run our hook, but not if it is empty.
(run-hooks would do nothing if it is empty,
- but it's important to save time here in the usual case). */
+ but it's important to save time here in the usual case.) */
if (!NILP (Vminibuffer_setup_hook) && !EQ (Vminibuffer_setup_hook, Qunbound)
&& !NILP (Vrun_hooks))
call1 (Vrun_hooks, Qminibuffer_setup_hook);
/* Make minibuffer contents into a string. */
Fset_buffer (minibuffer);
if (allow_props)
- val = Ffield_string (make_number (ZV));
+ val = Fminibuffer_contents ();
else
- val = Ffield_string_no_properties (make_number (ZV));
+ val = Fminibuffer_contents_no_properties ();
/* VAL is the string of minibuffer text. */
last_minibuf_string = val;
/* Add the value to the appropriate history list unless it is empty. */
- if (XSTRING (val)->size != 0
+ if (SCHARS (val) != 0
&& SYMBOLP (Vminibuffer_history_variable))
{
/* If the caller wanted to save the value read on a history list,
Lisp_Object histval;
/* If variable is unbound, make it nil. */
- if (EQ (XSYMBOL (Vminibuffer_history_variable)->value, Qunbound))
+ if (EQ (SYMBOL_VALUE (Vminibuffer_history_variable), Qunbound))
Fset (Vminibuffer_history_variable, Qnil);
histval = Fsymbol_value (Vminibuffer_history_variable);
enabled in it. */
Fbuffer_enable_undo (buf);
- XCAR (tail) = buf;
+ XSETCAR (tail, buf);
}
else
{
- int count = specpdl_ptr - specpdl;
+ int count = SPECPDL_INDEX ();
reset_buffer (XBUFFER (buf));
record_unwind_protect (Fset_buffer, Fcurrent_buffer ());
/* Erase the minibuffer we were using at this level. */
{
- int count = specpdl_ptr - specpdl;
+ int count = SPECPDL_INDEX ();
/* Prevent error in erase-buffer. */
specbind (Qinhibit_read_only, Qt);
+ specbind (Qinhibit_modification_hooks, Qt);
old_deactivate_mark = Vdeactivate_mark;
Ferase_buffer ();
Vdeactivate_mark = old_deactivate_mark;
}
\f
-/* This comment supplies the doc string for read-from-minibuffer,
- for make-docfile to see. We cannot put this in the real DEFUN
- due to limits in the Unix cpp.
-
DEFUN ("read-from-minibuffer", Fread_from_minibuffer, Sread_from_minibuffer, 1, 7, 0,
- "Read a string from the minibuffer, prompting with string PROMPT.\n\
-If optional second arg INITIAL-CONTENTS is non-nil, it is a string\n\
- to be inserted into the minibuffer before reading input.\n\
- If INITIAL-CONTENTS is (STRING . POSITION), the initial input\n\
- is STRING, but point is placed at position POSITION in the minibuffer.\n\
-Third arg KEYMAP is a keymap to use whilst reading;\n\
- if omitted or nil, the default is `minibuffer-local-map'.\n\
-If fourth arg READ is non-nil, then interpret the result as a lisp object\n\
- and return that object:\n\
- in other words, do `(car (read-from-string INPUT-STRING))'\n\
-Fifth arg HIST, if non-nil, specifies a history list\n\
- and optionally the initial position in the list.\n\
- It can be a symbol, which is the history list variable to use,\n\
- or it can be a cons cell (HISTVAR . HISTPOS).\n\
- In that case, HISTVAR is the history list variable to use,\n\
- and HISTPOS is the initial position (the position in the list\n\
- which INITIAL-CONTENTS corresponds to).\n\
- Positions are counted starting from 1 at the beginning of the list.\n\
-Sixth arg DEFAULT-VALUE is the default value. If non-nil, it is available\n\
- for history commands; but `read-from-minibuffer' does NOT return DEFAULT-VALUE\n\
- if the user enters empty input! It returns the empty string.\n\
-Seventh arg INHERIT-INPUT-METHOD, if non-nil, means the minibuffer inherits\n\
- the current input method and the setting of enable-multibyte-characters.\n\
-If the variable `minibuffer-allow-text-properties' is non-nil,\n\
- then the string which is returned includes whatever text properties\n\
- were present in the minibuffer. Otherwise the value has no text properties.")
- (prompt, initial_contents, keymap, read, hist, default_value, inherit_input_method)
- */
-
-DEFUN ("read-from-minibuffer", Fread_from_minibuffer, Sread_from_minibuffer, 1, 7, 0,
- 0 /* See immediately above */)
- (prompt, initial_contents, keymap, read, hist, default_value, inherit_input_method)
+ 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.
+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.
+Sixth arg DEFAULT-VALUE is the default value. If non-nil, it is available
+ for history commands; but `read-from-minibuffer' does NOT return DEFAULT-VALUE
+ if the user enters empty input! It returns 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'.
+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. */)
+ (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;
{
position = Qnil;
- CHECK_STRING (prompt, 0);
+ CHECK_STRING (prompt);
if (!NILP (initial_contents))
{
if (CONSP (initial_contents))
position = Fcdr (initial_contents);
initial_contents = Fcar (initial_contents);
}
- CHECK_STRING (initial_contents, 1);
+ CHECK_STRING (initial_contents);
if (!NILP (position))
{
- CHECK_NUMBER (position, 0);
+ CHECK_NUMBER (position);
/* Convert to distance from end of input. */
if (XINT (position) < 1)
/* A number too small means the beginning of the string. */
- pos = - XSTRING (initial_contents)->size;
+ pos = - SCHARS (initial_contents);
else
- pos = XINT (position) - 1 - XSTRING (initial_contents)->size;
+ pos = XINT (position) - 1 - SCHARS (initial_contents);
}
}
}
DEFUN ("read-minibuffer", Fread_minibuffer, Sread_minibuffer, 1, 2, 0,
- "Return a Lisp object read using the minibuffer.\n\
-Prompt with PROMPT. If non-nil, optional second arg INITIAL-CONTENTS\n\
-is a string to insert in the minibuffer before reading.")
- (prompt, initial_contents)
+ doc: /* Return a Lisp object 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. */)
+ (prompt, initial_contents)
Lisp_Object prompt, initial_contents;
{
- CHECK_STRING (prompt, 0);
+ CHECK_STRING (prompt);
if (!NILP (initial_contents))
- CHECK_STRING (initial_contents, 1);
+ CHECK_STRING (initial_contents);
return read_minibuf (Vminibuffer_local_map, initial_contents,
prompt, Qnil, 1, Qminibuffer_history,
make_number (0), Qnil, 0, 0);
}
DEFUN ("eval-minibuffer", Feval_minibuffer, Seval_minibuffer, 1, 2, 0,
- "Return value of Lisp expression read using the minibuffer.\n\
-Prompt with PROMPT. If non-nil, optional second arg INITIAL-CONTENTS\n\
-is a string to insert in the minibuffer before reading.")
- (prompt, initial_contents)
+ 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. */)
+ (prompt, initial_contents)
Lisp_Object prompt, initial_contents;
{
return Feval (Fread_minibuffer (prompt, initial_contents));
/* Functions that use the minibuffer to read various things. */
DEFUN ("read-string", Fread_string, Sread_string, 1, 5, 0,
- "Read a string from the minibuffer, prompting with string PROMPT.\n\
-If non-nil, second arg INITIAL-INPUT is a string to insert before reading.\n\
-The third arg HISTORY, if non-nil, specifies a history list\n\
- and optionally the initial position in the list.\n\
-See `read-from-minibuffer' for details of HISTORY argument.\n\
-Fourth arg DEFAULT-VALUE is the default value. If non-nil, it is used\n\
- for history commands, and as the value to return if the user enters\n\
- the empty string.\n\
-Fifth arg INHERIT-INPUT-METHOD, if non-nil, means the minibuffer inherits\n\
- the current input method and the setting of enable-multibyte-characters.")
- (prompt, initial_input, history, default_value, inherit_input_method)
+ 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.
+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.
+Fourth arg DEFAULT-VALUE is the default value. If non-nil, it is used
+ for history commands, and as the value to return if the user enters
+ the empty string.
+Fifth arg INHERIT-INPUT-METHOD, if non-nil, means the minibuffer inherits
+ the current input method and the setting of `enable-multibyte-characters'. */)
+ (prompt, initial_input, history, default_value, inherit_input_method)
Lisp_Object prompt, initial_input, history, default_value;
Lisp_Object inherit_input_method;
{
val = Fread_from_minibuffer (prompt, initial_input, Qnil,
Qnil, history, default_value,
inherit_input_method);
- if (STRINGP (val) && XSTRING (val)->size == 0 && ! NILP (default_value))
+ if (STRINGP (val) && SCHARS (val) == 0 && ! NILP (default_value))
val = default_value;
return val;
}
DEFUN ("read-no-blanks-input", Fread_no_blanks_input, Sread_no_blanks_input, 1, 3, 0,
- "Read a string from the terminal, not allowing blanks.\n\
-Prompt with PROMPT, and provide INITIAL as an initial value of the input string.\n\
-Third arg INHERIT-INPUT-METHOD, if non-nil, means the minibuffer inherits\n\
-the current input method and the setting of enable-multibyte-characters.")
- (prompt, initial, inherit_input_method)
+ doc: /* Read a string from the terminal, not allowing blanks.
+Prompt with PROMPT, and provide INITIAL as an initial value of the input string.
+Third arg INHERIT-INPUT-METHOD, if non-nil, means the minibuffer inherits
+the current input method and the setting of `enable-multibyte-characters'. */)
+ (prompt, initial, inherit_input_method)
Lisp_Object prompt, initial, inherit_input_method;
{
- CHECK_STRING (prompt, 0);
+ CHECK_STRING (prompt);
if (! NILP (initial))
- CHECK_STRING (initial, 1);
+ CHECK_STRING (initial);
return read_minibuf (Vminibuffer_local_ns_map, initial, prompt, Qnil,
0, Qminibuffer_history, make_number (0), Qnil, 0,
}
DEFUN ("read-command", Fread_command, Sread_command, 1, 2, 0,
- "Read the name of a command and return as a symbol.\n\
-Prompts with PROMPT. By default, return DEFAULT-VALUE.")
- (prompt, default_value)
+ doc: /* Read the name of a command and return as a symbol.
+Prompt with PROMPT. By default, return DEFAULT-VALUE. */)
+ (prompt, default_value)
Lisp_Object prompt, default_value;
{
Lisp_Object name, default_string;
if (NILP (default_value))
default_string = Qnil;
else if (SYMBOLP (default_value))
- XSETSTRING (default_string, XSYMBOL (default_value)->name);
+ default_string = SYMBOL_NAME (default_value);
else
default_string = default_value;
-
+
name = Fcompleting_read (prompt, Vobarray, Qcommandp, Qt,
Qnil, Qnil, default_string, Qnil);
if (NILP (name))
#ifdef NOTDEF
DEFUN ("read-function", Fread_function, Sread_function, 1, 1, 0,
- "One arg PROMPT, a string. Read the name of a function and return as a symbol.\n\
-Prompts with PROMPT.")
- (prompt)
+ doc: /* One arg PROMPT, a string. Read the name of a function and return as a symbol.
+Prompt with PROMPT. */)
+ (prompt)
Lisp_Object prompt;
{
return Fintern (Fcompleting_read (prompt, Vobarray, Qfboundp, Qt, Qnil, Qnil, Qnil, Qnil),
#endif /* NOTDEF */
DEFUN ("read-variable", Fread_variable, Sread_variable, 1, 2, 0,
- "Read the name of a user variable and return it as a symbol.\n\
-Prompts with PROMPT. By default, return DEFAULT-VALUE.\n\
-A user variable is one whose documentation starts with a `*' character.")
- (prompt, default_value)
+ doc: /* Read the name of a user variable and return it as a symbol.
+Prompt with PROMPT. By default, return DEFAULT-VALUE.
+A user variable is one whose documentation starts with a `*' character. */)
+ (prompt, default_value)
Lisp_Object prompt, default_value;
{
Lisp_Object name, default_string;
if (NILP (default_value))
default_string = Qnil;
else if (SYMBOLP (default_value))
- XSETSTRING (default_string, XSYMBOL (default_value)->name);
+ default_string = SYMBOL_NAME (default_value);
else
default_string = default_value;
-
+
name = Fcompleting_read (prompt, Vobarray,
Quser_variable_p, Qt,
Qnil, Qnil, default_string, Qnil);
}
DEFUN ("read-buffer", Fread_buffer, Sread_buffer, 1, 3, 0,
- "One arg PROMPT, a string. Read the name of a buffer and return as a string.\n\
-Prompts with PROMPT.\n\
-Optional second arg DEF is value to return if user enters an empty line.\n\
-If optional third arg REQUIRE-MATCH is non-nil, only existing buffer names are allowed.")
- (prompt, def, require_match)
+ doc: /* Read the name of a buffer and return as a string.
+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. */)
+ (prompt, def, require_match)
Lisp_Object prompt, def, require_match;
{
Lisp_Object args[4];
-
+
if (BUFFERP (def))
def = XBUFFER (def)->name;
}
DEFUN ("try-completion", Ftry_completion, Stry_completion, 2, 3, 0,
- "Return common substring of all completions of STRING in ALIST.\n\
-Each car of each element of ALIST is tested to see if it begins with STRING.\n\
-All that match are compared together; the longest initial sequence\n\
-common to all matches is returned as a string.\n\
-If there is no match at all, nil is returned.\n\
-For a unique match which is exact, t is returned.\n\
-\n\
-ALIST can be an obarray instead of an alist.\n\
-Then the print names of all symbols in the obarray are the possible matches.\n\
-\n\
-ALIST can also be a function to do the completion itself.\n\
-It receives three arguments: the values STRING, PREDICATE and nil.\n\
-Whatever it returns becomes the value of `try-completion'.\n\
-\n\
-If optional third argument PREDICATE is non-nil,\n\
-it is used to test each possible match.\n\
-The match is a candidate only if PREDICATE returns non-nil.\n\
-The argument given to PREDICATE is the alist element\n\
-or the symbol from the obarray.\n\
-Additionally to this predicate, `completion-regexp-list'\n\
-is used to further constrain the set of candidates.")
- (string, alist, predicate)
+ doc: /* Return common substring of all completions of STRING in ALIST.
+Each car of each element of ALIST is tested to see if it begins with STRING.
+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 an obarray, the names of all symbols in the obarray
+are the possible matches.
+
+ALIST can also be a function to do the completion itself.
+It receives three arguments: the values STRING, PREDICATE and nil.
+Whatever it returns becomes the value of `try-completion'.
+
+If optional third argument PREDICATE is non-nil,
+it is used to test each possible match.
+The match is a candidate only if PREDICATE returns non-nil.
+The argument given to PREDICATE is the alist element
+or the symbol from the obarray. If ALIST is a hash-table,
+predicate is called with two arguments: the key and the value.
+Additionally to this predicate, `completion-regexp-list'
+is used to further constrain the set of candidates. */)
+ (string, alist, predicate)
Lisp_Object string, alist, predicate;
{
Lisp_Object bestmatch, tail, elt, eltstring;
int bestmatchsize = 0;
/* These are in bytes, too. */
int compare, matchsize;
- int list = CONSP (alist) || NILP (alist);
+ int type = HASH_TABLE_P (alist) ? 3
+ : VECTORP (alist) ? 2
+ : NILP (alist) || (CONSP (alist)
+ && (!SYMBOLP (XCAR (alist))
+ || NILP (XCAR (alist))));
int index = 0, obsize = 0;
int matchcount = 0;
Lisp_Object bucket, zero, end, tem;
struct gcpro gcpro1, gcpro2, gcpro3, gcpro4;
- CHECK_STRING (string, 0);
- if (!list && !VECTORP (alist))
+ CHECK_STRING (string);
+ if (type == 0)
return call3 (alist, string, predicate, Qnil);
bestmatch = bucket = Qnil;
/* If ALIST is not a list, set TAIL just for gc pro. */
tail = alist;
- if (! list)
+ if (type == 2)
{
- index = 0;
obsize = XVECTOR (alist)->size;
bucket = XVECTOR (alist)->contents[index];
}
while (1)
{
- /* Get the next element of the alist or obarray. */
+ /* Get the next element of the alist, obarray, or hash-table. */
/* Exit the loop if the elements are all used up. */
/* elt gets the alist element or symbol.
eltstring gets the name to check as a completion. */
- if (list)
+ if (type == 1)
{
- if (NILP (tail))
+ if (!CONSP (tail))
break;
- elt = Fcar (tail);
- eltstring = Fcar (elt);
- tail = Fcdr (tail);
+ elt = XCAR (tail);
+ eltstring = CONSP (elt) ? XCAR (elt) : elt;
+ tail = XCDR (tail);
}
- else
+ else if (type == 2)
{
if (XFASTINT (bucket) != 0)
{
continue;
}
}
+ else /* if (type == 3) */
+ {
+ while (index < HASH_TABLE_SIZE (XHASH_TABLE (alist))
+ && NILP (HASH_HASH (XHASH_TABLE (alist), index)))
+ index++;
+ if (index >= HASH_TABLE_SIZE (XHASH_TABLE (alist)))
+ break;
+ else
+ elt = eltstring = HASH_KEY (XHASH_TABLE (alist), index++);
+ }
/* Is this element a possible completion? */
if (STRINGP (eltstring)
- && XSTRING (string)->size <= XSTRING (eltstring)->size
+ && SCHARS (string) <= SCHARS (eltstring)
&& (tem = Fcompare_strings (eltstring, make_number (0),
- make_number (XSTRING (string)->size),
+ make_number (SCHARS (string)),
string, make_number (0), Qnil,
completion_ignore_case ?Qt : Qnil),
EQ (Qt, tem)))
if (!NILP (predicate))
{
if (EQ (predicate, Qcommandp))
- tem = Fcommandp (elt);
+ tem = Fcommandp (elt, Qnil);
else
{
GCPRO4 (tail, string, eltstring, bestmatch);
- tem = call1 (predicate, elt);
+ tem = type == 3
+ ? call2 (predicate, elt,
+ HASH_VALUE (XHASH_TABLE (alist), index - 1))
+ : call1 (predicate, elt);
UNGCPRO;
}
if (NILP (tem)) continue;
/* Update computation of how much all possible completions match */
- matchcount++;
if (NILP (bestmatch))
{
+ matchcount = 1;
bestmatch = eltstring;
- bestmatchsize = XSTRING (eltstring)->size;
+ bestmatchsize = SCHARS (eltstring);
}
else
{
- compare = min (bestmatchsize, XSTRING (eltstring)->size);
+ compare = min (bestmatchsize, SCHARS (eltstring));
tem = Fcompare_strings (bestmatch, make_number (0),
make_number (compare),
eltstring, make_number (0),
matchsize = XINT (tem) - 1;
if (matchsize < 0)
+ /* When can this happen ? -stef */
matchsize = compare;
if (completion_ignore_case)
{
use it as the best match rather than one that is not an
exact match. This way, we get the case pattern
of the actual match. */
- if ((matchsize == XSTRING (eltstring)->size
- && matchsize < XSTRING (bestmatch)->size)
+ if ((matchsize == SCHARS (eltstring)
+ && matchsize < SCHARS (bestmatch))
||
/* If there is more than one exact match ignoring case,
and one of them is exact including case,
/* If there is no exact match ignoring case,
prefer a match that does not change the case
of the input. */
- ((matchsize == XSTRING (eltstring)->size)
+ ((matchsize == SCHARS (eltstring))
==
- (matchsize == XSTRING (bestmatch)->size)
+ (matchsize == SCHARS (bestmatch))
&& (tem = Fcompare_strings (eltstring, make_number (0),
- make_number (XSTRING (string)->size),
+ make_number (SCHARS (string)),
string, make_number (0),
Qnil,
Qnil),
EQ (Qt, tem))
&& (tem = Fcompare_strings (bestmatch, make_number (0),
- make_number (XSTRING (string)->size),
+ make_number (SCHARS (string)),
string, make_number (0),
Qnil,
Qnil),
! EQ (Qt, tem))))
bestmatch = eltstring;
}
+ if (bestmatchsize != SCHARS (eltstring)
+ || bestmatchsize != matchsize)
+ /* Don't count the same string multiple times. */
+ matchcount++;
bestmatchsize = matchsize;
+ if (matchsize <= SCHARS (string)
+ && matchcount > 1)
+ /* No need to look any further. */
+ break;
}
}
}
/* If we are ignoring case, and there is no exact match,
and no additional text was supplied,
don't change the case of what the user typed. */
- if (completion_ignore_case && bestmatchsize == XSTRING (string)->size
- && XSTRING (bestmatch)->size > bestmatchsize)
+ if (completion_ignore_case && bestmatchsize == SCHARS (string)
+ && SCHARS (bestmatch) > bestmatchsize)
return minibuf_conform_representation (string, bestmatch);
/* Return t if the supplied string is an exact match (counting case);
it does not require any change to be made. */
- if (matchcount == 1 && bestmatchsize == XSTRING (string)->size
+ if (matchcount == 1 && bestmatchsize == SCHARS (string)
&& (tem = Fcompare_strings (bestmatch, make_number (0),
make_number (bestmatchsize),
string, make_number (0),
XSETFASTINT (end, bestmatchsize); /* all completions agree */
return Fsubstring (bestmatch, zero, end);
}
-
-/* Compare exactly LEN chars of strings at S1 and S2,
- ignoring case if appropriate.
- Return -1 if strings match,
- else number of chars that match at the beginning. */
-
-int
-scmp (s1, s2, len)
- register unsigned char *s1, *s2;
- int len;
-{
- register int l = len;
-
- if (completion_ignore_case)
- {
- while (l && DOWNCASE (*s1++) == DOWNCASE (*s2++))
- l--;
- }
- else
- {
- while (l && *s1++ == *s2++)
- l--;
- }
- if (l == 0)
- return -1;
- else
- {
- int match = len - l;
-
- /* Now *--S1 is the unmatching byte. If it is in the middle of
- multi-byte form, we must say that the multi-byte character
- there doesn't match. */
- while (match && *--s1 >= 0xA0) match--;
- return match;
- }
-}
\f
DEFUN ("all-completions", Fall_completions, Sall_completions, 2, 4, 0,
- "Search for partial matches to STRING in ALIST.\n\
-Each car of each element of ALIST is tested to see if it begins with STRING.\n\
-The value is a list of all the strings from ALIST that match.\n\
-\n\
-ALIST can be an obarray instead of an alist.\n\
-Then the print names of all symbols in the obarray are the possible matches.\n\
-\n\
-ALIST can also be a function to do the completion itself.\n\
-It receives three arguments: the values STRING, PREDICATE and t.\n\
-Whatever it returns becomes the value of `all-completions'.\n\
-\n\
-If optional third argument PREDICATE is non-nil,\n\
-it is used to test each possible match.\n\
-The match is a candidate only if PREDICATE returns non-nil.\n\
-The argument given to PREDICATE is the alist element\n\
-or the symbol from the obarray.\n\
-Additionally to this predicate, `completion-regexp-list'\n\
-is used to further constrain the set of candidates.\n\
-\n\
-If the optional fourth argument HIDE-SPACES is non-nil,\n\
-strings in ALIST that start with a space\n\
-are ignored unless STRING itself starts with a space.")
- (string, alist, predicate, hide_spaces)
+ doc: /* Search for partial matches to STRING in ALIST.
+Each car of each element of ALIST is tested to see if it begins with STRING.
+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 an obarray, the names of all symbols in the obarray
+are the possible matches.
+
+ALIST can also be a function to do the completion itself.
+It receives three arguments: the values STRING, PREDICATE and t.
+Whatever it returns becomes the value of `all-completions'.
+
+If optional third argument PREDICATE is non-nil,
+it is used to test each possible match.
+The match is a candidate only if PREDICATE returns non-nil.
+The argument given to PREDICATE is the alist element
+or the symbol from the obarray. If ALIST is a hash-table,
+predicate is called with two arguments: the key and the value.
+Additionally to this predicate, `completion-regexp-list'
+is used to further constrain the set of candidates.
+
+If the optional fourth argument HIDE-SPACES is non-nil,
+strings in ALIST that start with a space
+are ignored unless STRING itself starts with a space. */)
+ (string, alist, predicate, hide_spaces)
Lisp_Object string, alist, predicate, hide_spaces;
{
Lisp_Object tail, elt, eltstring;
Lisp_Object allmatches;
- int list = CONSP (alist) || NILP (alist);
+ int type = HASH_TABLE_P (alist) ? 3
+ : VECTORP (alist) ? 2
+ : NILP (alist) || (CONSP (alist)
+ && (!SYMBOLP (XCAR (alist))
+ || NILP (XCAR (alist))));
int index = 0, obsize = 0;
Lisp_Object bucket, tem;
struct gcpro gcpro1, gcpro2, gcpro3, gcpro4;
- CHECK_STRING (string, 0);
- if (!list && !VECTORP (alist))
- {
- return call3 (alist, string, predicate, Qt);
- }
+ CHECK_STRING (string);
+ if (type == 0)
+ return call3 (alist, string, predicate, Qt);
allmatches = bucket = Qnil;
/* If ALIST is not a list, set TAIL just for gc pro. */
tail = alist;
- if (! list)
+ if (type == 2)
{
- index = 0;
obsize = XVECTOR (alist)->size;
bucket = XVECTOR (alist)->contents[index];
}
while (1)
{
- /* Get the next element of the alist or obarray. */
+ /* Get the next element of the alist, obarray, or hash-table. */
/* Exit the loop if the elements are all used up. */
/* elt gets the alist element or symbol.
eltstring gets the name to check as a completion. */
- if (list)
+ if (type == 1)
{
- if (NILP (tail))
+ if (!CONSP (tail))
break;
- elt = Fcar (tail);
- eltstring = Fcar (elt);
- tail = Fcdr (tail);
+ elt = XCAR (tail);
+ eltstring = CONSP (elt) ? XCAR (elt) : elt;
+ tail = XCDR (tail);
}
- else
+ else if (type == 2)
{
if (XFASTINT (bucket) != 0)
{
continue;
}
}
+ else /* if (type == 3) */
+ {
+ while (index < HASH_TABLE_SIZE (XHASH_TABLE (alist))
+ && NILP (HASH_HASH (XHASH_TABLE (alist), index)))
+ index++;
+ if (index >= HASH_TABLE_SIZE (XHASH_TABLE (alist)))
+ break;
+ else
+ elt = eltstring = HASH_KEY (XHASH_TABLE (alist), index++);
+ }
/* Is this element a possible completion? */
if (STRINGP (eltstring)
- && XSTRING (string)->size <= XSTRING (eltstring)->size
+ && SCHARS (string) <= SCHARS (eltstring)
/* If HIDE_SPACES, reject alternatives that start with space
unless the input starts with space. */
- && ((STRING_BYTES (XSTRING (string)) > 0
- && XSTRING (string)->data[0] == ' ')
- || XSTRING (eltstring)->data[0] != ' '
+ && ((SBYTES (string) > 0
+ && SREF (string, 0) == ' ')
+ || SREF (eltstring, 0) != ' '
|| NILP (hide_spaces))
&& (tem = Fcompare_strings (eltstring, make_number (0),
- make_number (XSTRING (string)->size),
+ make_number (SCHARS (string)),
string, make_number (0),
- make_number (XSTRING (string)->size),
+ make_number (SCHARS (string)),
completion_ignore_case ? Qt : Qnil),
EQ (Qt, tem)))
{
if (!NILP (predicate))
{
if (EQ (predicate, Qcommandp))
- tem = Fcommandp (elt);
+ tem = Fcommandp (elt, Qnil);
else
{
GCPRO4 (tail, eltstring, allmatches, string);
- tem = call1 (predicate, elt);
+ tem = type == 3
+ ? call2 (predicate, elt,
+ HASH_VALUE (XHASH_TABLE (alist), index - 1))
+ : call1 (predicate, elt);
UNGCPRO;
}
if (NILP (tem)) continue;
Lisp_Object Vminibuffer_completion_confirm, Qminibuffer_completion_confirm;
Lisp_Object Vminibuffer_completing_file_name;
-/* This comment supplies the doc string for completing-read,
- for make-docfile to see. We cannot put this in the real DEFUN
- due to limits in the Unix cpp.
-
DEFUN ("completing-read", Fcompleting_read, Scompleting_read, 2, 8, 0,
- "Read a string in the minibuffer, with completion.\n\
-PROMPT is a string to prompt with; normally it ends in a colon and a space.\n\
-TABLE is an alist whose elements' cars are strings, or an obarray.\n\
-TABLE can also be a function to do the completion itself.\n\
-PREDICATE limits completion to a subset of TABLE.\n\
-See `try-completion' and `all-completions' for more details\n\
- on completion, TABLE, and PREDICATE.\n\
-\n\
-If REQUIRE-MATCH is non-nil, the user is not allowed to exit unless\n\
- the input is (or completes to) an element of TABLE or is null.\n\
- If it is also not t, Return does not exit if it does non-null completion.\n\
-If the input is null, `completing-read' returns an empty string,\n\
- regardless of the value of REQUIRE-MATCH.\n\
-\n\
-If INITIAL-INPUT is non-nil, insert it in the minibuffer initially.\n\
- If it is (STRING . POSITION), the initial input\n\
- is STRING, but point is placed POSITION characters into the string.\n\
-HIST, if non-nil, specifies a history list\n\
- and optionally the initial position in the list.\n\
- It can be a symbol, which is the history list variable to use,\n\
- or it can be a cons cell (HISTVAR . HISTPOS).\n\
- In that case, HISTVAR is the history list variable to use,\n\
- and HISTPOS is the initial position (the position in the list\n\
- which INITIAL-INPUT corresponds to).\n\
- Positions are counted starting from 1 at the beginning of the list.\n\
-DEF, if non-nil, is the default value.\n\
-\n\
-If INHERIT-INPUT-METHOD is non-nil, the minibuffer inherits\n\
- the current input method and the setting of enable-multibyte-characters.\n\
-\n\
-Completion ignores case if the ambient value of\n\
- `completion-ignore-case' is non-nil."
-*/
-DEFUN ("completing-read", Fcompleting_read, Scompleting_read, 2, 8, 0,
- 0 /* See immediately above */)
- (prompt, table, predicate, require_match, initial_input, hist, def, inherit_input_method)
+ 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 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
+ on completion, TABLE, and PREDICATE.
+
+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 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].
+
+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.
+DEF, if non-nil, is the default value.
+
+If INHERIT-INPUT-METHOD is non-nil, the minibuffer inherits
+ the current input method and the setting of `enable-multibyte-characters'.
+
+Completion ignores case if the ambient value of
+ `completion-ignore-case' is non-nil. */)
+ (prompt, table, predicate, require_match, initial_input, hist, def, inherit_input_method)
Lisp_Object prompt, table, predicate, require_match, initial_input;
Lisp_Object hist, def, inherit_input_method;
{
Lisp_Object val, histvar, histpos, position;
Lisp_Object init;
int pos = 0;
- int count = specpdl_ptr - specpdl;
+ int count = SPECPDL_INDEX ();
struct gcpro gcpro1;
init = initial_input;
specbind (Qminibuffer_completion_table, table);
specbind (Qminibuffer_completion_predicate, predicate);
specbind (Qminibuffer_completion_confirm,
- EQ (require_match, Qt) ? Qnil : Qt);
+ EQ (require_match, Qt) ? Qnil : require_match);
last_exact_completion = Qnil;
position = Qnil;
position = Fcdr (init);
init = Fcar (init);
}
- CHECK_STRING (init, 0);
+ CHECK_STRING (init);
if (!NILP (position))
{
- CHECK_NUMBER (position, 0);
+ CHECK_NUMBER (position);
/* Convert to distance from end of input. */
- pos = XINT (position) - XSTRING (init)->size;
+ pos = XINT (position) - SCHARS (init);
}
}
histvar, histpos, def, 0,
!NILP (inherit_input_method));
- if (STRINGP (val) && XSTRING (val)->size == 0 && ! NILP (def))
+ if (STRINGP (val) && SCHARS (val) == 0 && ! NILP (def))
val = def;
RETURN_UNGCPRO (unbind_to (count, val));
}
\f
Lisp_Object Fminibuffer_completion_help ();
-Lisp_Object assoc_for_completion ();
+Lisp_Object Fassoc_string ();
/* Test whether TXT is an exact completion. */
-Lisp_Object
-test_completion (txt)
- Lisp_Object txt;
+DEFUN ("test-completion", Ftest_completion, Stest_completion, 2, 3, 0,
+ doc: /* Return non-nil if STRING is a valid completion.
+Takes the same arguments as `all-completions' and `try-completion'.
+If ALIST is a function, it is called with three arguments:
+the values STRING, PREDICATE and `lambda'. */)
+ (string, alist, predicate)
+ Lisp_Object string, alist, predicate;
{
- Lisp_Object tem;
+ Lisp_Object regexps, tem = Qnil;
+ int i = 0;
+
+ CHECK_STRING (string);
- if (CONSP (Vminibuffer_completion_table)
- || NILP (Vminibuffer_completion_table))
- return assoc_for_completion (txt, Vminibuffer_completion_table);
- else if (VECTORP (Vminibuffer_completion_table))
+ if ((CONSP (alist) && (!SYMBOLP (XCAR (alist)) || NILP (XCAR (alist))))
+ || NILP (alist))
{
- /* Bypass intern-soft as that loses for nil */
- tem = oblookup (Vminibuffer_completion_table,
- XSTRING (txt)->data,
- XSTRING (txt)->size,
- STRING_BYTES (XSTRING (txt)));
+ tem = Fassoc_string (string, alist, completion_ignore_case ? Qt : Qnil);
+ if NILP (tem)
+ return Qnil;
+ }
+ else if (VECTORP (alist))
+ {
+ /* Bypass intern-soft as that loses for nil. */
+ tem = oblookup (alist,
+ SDATA (string),
+ SCHARS (string),
+ SBYTES (string));
if (!SYMBOLP (tem))
{
- if (STRING_MULTIBYTE (txt))
- txt = Fstring_make_unibyte (txt);
+ if (STRING_MULTIBYTE (string))
+ string = Fstring_make_unibyte (string);
else
- txt = Fstring_make_multibyte (txt);
+ string = Fstring_make_multibyte (string);
tem = oblookup (Vminibuffer_completion_table,
- XSTRING (txt)->data,
- XSTRING (txt)->size,
- STRING_BYTES (XSTRING (txt)));
+ SDATA (string),
+ SCHARS (string),
+ SBYTES (string));
if (!SYMBOLP (tem))
return Qnil;
}
- if (!NILP (Vminibuffer_completion_predicate))
- return call1 (Vminibuffer_completion_predicate, tem);
+ }
+ else if (HASH_TABLE_P (alist))
+ {
+ i = hash_lookup (XHASH_TABLE (alist), string, NULL);
+ if (i >= 0)
+ tem = HASH_KEY (XHASH_TABLE (alist), i);
else
- return Qt;
+ return Qnil;
}
else
- return call3 (Vminibuffer_completion_table, txt,
- Vminibuffer_completion_predicate, Qlambda);
+ 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;
+ }
+
+ /* Finally, check the predicate. */
+ if (!NILP (predicate))
+ return HASH_TABLE_P (alist)
+ ? call2 (predicate, tem, HASH_VALUE (XHASH_TABLE (alist), i))
+ : call1 (predicate, tem);
+ else
+ return Qt;
}
/* returns:
Lisp_Object last;
struct gcpro gcpro1, gcpro2;
- completion = Ftry_completion (Ffield_string (make_number (ZV)),
+ completion = Ftry_completion (minibuffer_completion_contents (),
Vminibuffer_completion_table,
Vminibuffer_completion_predicate);
last = last_exact_completion;
return 1;
}
- string = Ffield_string (make_number (ZV));
+ string = minibuffer_completion_contents ();
/* COMPLETEDP should be true if some completion was done, which
doesn't include simply changing the case of the entered string.
if (!EQ (tem, Qt))
/* Rewrite the user's input. */
{
- Fdelete_field (make_number (ZV)); /* Some completion happened */
+ int prompt_end = XINT (Fminibuffer_prompt_end ());
+ /* Some completion happened */
+
+ if (! NILP (Vminibuffer_completing_file_name)
+ && SREF (completion, SBYTES (completion) - 1) == '/'
+ && PT < ZV
+ && FETCH_CHAR (PT_BYTE) == '/')
+ {
+ del_range (prompt_end, PT + 1);
+ }
+ else
+ del_range (prompt_end, PT);
+
Finsert (1, &completion);
if (! completedp)
}
/* It did find a match. Do we match some possibility exactly now? */
- tem = test_completion (Ffield_string (make_number (ZV)));
+ tem = Ftest_completion (Fminibuffer_contents (),
+ Vminibuffer_completion_table,
+ Vminibuffer_completion_predicate);
if (NILP (tem))
{
/* not an exact match */
last_exact_completion = completion;
if (!NILP (last))
{
- tem = Ffield_string (make_number (ZV));
+ tem = minibuffer_completion_contents ();
if (!NILP (Fequal (tem, last)))
Fminibuffer_completion_help ();
}
/* Like assoc but assumes KEY is a string, and ignores case if appropriate. */
-Lisp_Object
-assoc_for_completion (key, list)
+DEFUN ("assoc-string", Fassoc_string, Sassoc_string, 2, 3, 0,
+ doc: /* Like `assoc' but specifically for strings.
+Unibyte strings are converted to multibyte for comparison.
+And case is ignored if CASE-FOLD is non-nil.
+As opposed to `assoc', it will also match an entry consisting of a single
+string rather than a cons cell whose car is a string. */)
+ (key, list, case_fold)
register Lisp_Object key;
- Lisp_Object list;
+ Lisp_Object list, case_fold;
{
register Lisp_Object tail;
{
register Lisp_Object elt, tem, thiscar;
elt = Fcar (tail);
- if (!CONSP (elt)) continue;
- thiscar = Fcar (elt);
+ thiscar = CONSP (elt) ? XCAR (elt) : elt;
if (!STRINGP (thiscar))
continue;
tem = Fcompare_strings (thiscar, make_number (0), Qnil,
key, make_number (0), Qnil,
- completion_ignore_case ? Qt : Qnil);
+ case_fold);
if (EQ (tem, Qt))
return elt;
QUIT;
}
DEFUN ("minibuffer-complete", Fminibuffer_complete, Sminibuffer_complete, 0, 0, "",
- "Complete the minibuffer contents as far as possible.\n\
-Return nil if there is no valid completion, else t.\n\
-If no characters can be completed, display a list of possible completions.\n\
-If you repeat this command after it displayed such a list,\n\
-scroll the window of possible completions.")
- ()
+ doc: /* Complete the minibuffer contents as far as possible.
+Return nil if there is no valid completion, else t.
+If no characters can be completed, display a list of possible completions.
+If you repeat this command after it displayed such a list,
+scroll the window of possible completions. */)
+ ()
{
register int i;
Lisp_Object window, tem;
}
DEFUN ("minibuffer-complete-and-exit", Fminibuffer_complete_and_exit,
- Sminibuffer_complete_and_exit, 0, 0, "",
- "If the minibuffer contents is a valid completion then exit.\n\
-Otherwise try to complete it. If completion leads to a valid completion,\n\
-a repetition of this command will exit.")
- ()
+ Sminibuffer_complete_and_exit, 0, 0, "",
+ doc: /* If the minibuffer contents is a valid completion then exit.
+Otherwise try to complete it. If completion leads to a valid completion,
+a repetition of this command will exit. */)
+ ()
{
register int i;
Lisp_Object val;
/* Allow user to specify null string */
- if (XINT (Ffield_beginning (make_number (ZV), Qnil)) == ZV)
+ if (XINT (Fminibuffer_prompt_end ()) == ZV)
goto exit;
- if (!NILP (test_completion (Ffield_string (make_number (ZV)))))
+ if (!NILP (Ftest_completion (Fminibuffer_contents (),
+ Vminibuffer_completion_table,
+ Vminibuffer_completion_predicate)))
goto exit;
/* Call do_completion, but ignore errors. */
+ SET_PT (ZV);
val = internal_condition_case (complete_and_exit_1, Qerror,
complete_and_exit_2);
}
DEFUN ("minibuffer-complete-word", Fminibuffer_complete_word, Sminibuffer_complete_word,
- 0, 0, "",
- "Complete the minibuffer contents at most a single word.\n\
-After one word is completed as much as possible, a space or hyphen\n\
-is added, provided that matches some possible completion.\n\
-Return nil if there is no valid completion, else t.")
- ()
+ 0, 0, "",
+ doc: /* Complete the minibuffer contents at most a single word.
+After one word is completed as much as possible, a space or hyphen
+is added, provided that matches some possible completion.
+Return nil if there is no valid completion, else t. */)
+ ()
{
Lisp_Object completion, tem, tem1;
register int i, i_byte;
register unsigned char *completion_string;
struct gcpro gcpro1, gcpro2;
- int prompt_end_charpos;
+ int prompt_end_charpos = XINT (Fminibuffer_prompt_end ());
/* We keep calling Fbuffer_string rather than arrange for GC to
hold onto a pointer to one of the strings thus made. */
- completion = Ftry_completion (Ffield_string (make_number (ZV)),
+ completion = Ftry_completion (minibuffer_completion_contents (),
Vminibuffer_completion_table,
Vminibuffer_completion_predicate);
if (NILP (completion))
return Qnil;
#if 0 /* How the below code used to look, for reference. */
- tem = Ffield_string (make_number (ZV));
- b = XSTRING (tem)->data;
- i = ZV - 1 - XSTRING (completion)->size;
- p = XSTRING (completion)->data;
+ tem = Fminibuffer_contents ();
+ b = SDATA (tem);
+ i = ZV - 1 - SCHARS (completion);
+ p = SDATA (completion);
if (i > 0 ||
0 <= scmp (b, p, ZV - 1))
{
{
int buffer_nchars, completion_nchars;
- CHECK_STRING (completion, 0);
- tem = Ffield_string (make_number (ZV));
+ CHECK_STRING (completion);
+ tem = minibuffer_completion_contents ();
GCPRO2 (completion, tem);
/* If reading a file name,
expand any $ENVVAR refs in the buffer and in TEM. */
if (! EQ (substituted, tem))
{
tem = substituted;
- Fdelete_field (make_number (ZV));
- insert_from_string (tem, 0, 0, XSTRING (tem)->size,
- STRING_BYTES (XSTRING (tem)), 0);
+ del_range (prompt_end_charpos, PT);
+ Finsert (1, &tem);
}
}
- buffer_nchars = XSTRING (tem)->size; /* ie ZV - BEGV */
- completion_nchars = XSTRING (completion)->size;
+ buffer_nchars = SCHARS (tem); /* # chars in what we completed. */
+ completion_nchars = SCHARS (completion);
i = buffer_nchars - completion_nchars;
if (i > 0
||
{
int start_pos;
- /* Set buffer to longest match of buffer tail and completion head. */
+ /* Make buffer (before point) contain the longest match
+ of TEM's tail and COMPLETION's head. */
if (i <= 0) i = 1;
start_pos= i;
buffer_nchars -= i;
buffer_nchars--;
}
del_range (1, i + 1);
- SET_PT_BOTH (ZV, ZV_BYTE);
}
UNGCPRO;
}
#endif /* Rewritten code */
-
- prompt_end_charpos = XINT (Ffield_beginning (make_number (ZV), Qnil));
{
int prompt_end_bytepos;
prompt_end_bytepos = CHAR_TO_BYTE (prompt_end_charpos);
- i = ZV - prompt_end_charpos;
- i_byte = ZV_BYTE - prompt_end_bytepos;
+ i = PT - prompt_end_charpos;
+ i_byte = PT_BYTE - prompt_end_bytepos;
}
/* If completion finds next char not unique,
consider adding a space or a hyphen. */
- if (i == XSTRING (completion)->size)
+ if (i == SCHARS (completion))
{
GCPRO1 (completion);
- tem = Ftry_completion (concat2 (Ffield_string (make_number (ZV)), build_string (" ")),
+ tem = Ftry_completion (concat2 (minibuffer_completion_contents (),
+ build_string (" ")),
Vminibuffer_completion_table,
Vminibuffer_completion_predicate);
UNGCPRO;
{
GCPRO1 (completion);
tem =
- Ftry_completion (concat2 (Ffield_string (make_number (ZV)), build_string ("-")),
+ Ftry_completion (concat2 (minibuffer_completion_contents (),
+ build_string ("-")),
Vminibuffer_completion_table,
Vminibuffer_completion_predicate);
UNGCPRO;
if (STRINGP (tem))
completion = tem;
}
- }
+ }
/* Now find first word-break in the stuff found by completion.
i gets index in string of where to stop completing. */
{
int len, c;
- int bytes = STRING_BYTES (XSTRING (completion));
- completion_string = XSTRING (completion)->data;
- for (; i_byte < STRING_BYTES (XSTRING (completion)); i_byte += len, i++)
+ int bytes = SBYTES (completion);
+ completion_string = SDATA (completion);
+ for (; i_byte < SBYTES (completion); i_byte += len, i++)
{
c = STRING_CHAR_AND_LENGTH (completion_string + i_byte,
bytes - i_byte,
/* If got no characters, print help for user. */
- if (i == ZV - prompt_end_charpos)
+ if (i == PT - prompt_end_charpos)
{
if (!NILP (Vcompletion_auto_help))
Fminibuffer_completion_help ();
/* Otherwise insert in minibuffer the chars we got */
- Fdelete_field (make_number (ZV));
+ if (! NILP (Vminibuffer_completing_file_name)
+ && SREF (completion, SBYTES (completion) - 1) == '/'
+ && PT < ZV
+ && FETCH_CHAR (PT_BYTE) == '/')
+ {
+ del_range (prompt_end_charpos, PT + 1);
+ }
+ else
+ del_range (prompt_end_charpos, PT);
+
insert_from_string (completion, 0, 0, i, i_byte, 1);
return Qt;
}
\f
DEFUN ("display-completion-list", Fdisplay_completion_list, Sdisplay_completion_list,
1, 1, 0,
- "Display the list of completions, COMPLETIONS, using `standard-output'.\n\
-Each element may be just a symbol or string\n\
-or may be a list of two strings to be printed as if concatenated.\n\
-`standard-output' must be a buffer.\n\
-The actual completion alternatives, as inserted, are given `mouse-face'\n\
-properties of `highlight'.\n\
-At the end, this runs the normal hook `completion-setup-hook'.\n\
-It can find the completion buffer in `standard-output'.")
- (completions)
+ 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.
+`standard-output' must be a buffer.
+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)
Lisp_Object completions;
{
Lisp_Object tail, elt;
if (CONSP (elt))
{
tem = XCAR (elt);
- CHECK_STRING (tem, 0);
- length = XSTRING (tem)->size;
+ CHECK_STRING (tem);
+ length = SCHARS (tem);
tem = Fcar (XCDR (elt));
- CHECK_STRING (tem, 0);
- length += XSTRING (tem)->size;
+ CHECK_STRING (tem);
+ length += SCHARS (tem);
}
else
{
- CHECK_STRING (elt, 0);
- length = XSTRING (elt)->size;
+ CHECK_STRING (elt);
+ length = SCHARS (elt);
}
/* This does a bad job for narrower than usual windows.
if (BUFFERP (Vstandard_output))
{
tem = Findent_to (make_number (35), make_number (2));
-
+
column = XINT (tem);
}
else
}
DEFUN ("minibuffer-completion-help", Fminibuffer_completion_help, Sminibuffer_completion_help,
- 0, 0, "",
- "Display a list of possible completions of the current minibuffer contents.")
- ()
+ 0, 0, "",
+ doc: /* Display a list of possible completions of the current minibuffer contents. */)
+ ()
{
Lisp_Object completions;
message ("Making completion list...");
- completions = Fall_completions (Ffield_string (make_number (ZV)),
+ completions = Fall_completions (minibuffer_completion_contents (),
Vminibuffer_completion_table,
Vminibuffer_completion_predicate,
Qt);
}
\f
DEFUN ("self-insert-and-exit", Fself_insert_and_exit, Sself_insert_and_exit, 0, 0, "",
- "Terminate minibuffer input.")
- ()
+ doc: /* Terminate minibuffer input. */)
+ ()
{
if (INTEGERP (last_command_char))
internal_self_insert (XINT (last_command_char), 0);
}
DEFUN ("exit-minibuffer", Fexit_minibuffer, Sexit_minibuffer, 0, 0, "",
- "Terminate this minibuffer argument.")
- ()
+ doc: /* Terminate this minibuffer argument. */)
+ ()
{
return Fthrow (Qexit, Qnil);
}
DEFUN ("minibuffer-depth", Fminibuffer_depth, Sminibuffer_depth, 0, 0, 0,
- "Return current depth of activations of minibuffer, a nonnegative integer.")
- ()
+ doc: /* Return current depth of activations of minibuffer, a nonnegative integer. */)
+ ()
{
return make_number (minibuf_level);
}
DEFUN ("minibuffer-prompt", Fminibuffer_prompt, Sminibuffer_prompt, 0, 0, 0,
- "Return the prompt string of the currently-active minibuffer.\n\
-If no minibuffer is active, return nil.")
- ()
+ doc: /* Return the prompt string of the currently-active minibuffer.
+If no minibuffer is active, return nil. */)
+ ()
{
return Fcopy_sequence (minibuf_prompt);
}
}
DEFUN ("minibuffer-message", Fminibuffer_message, Sminibuffer_message,
- 1, 1, 0,
- "Temporarily display STRING at the end of the minibuffer.\n\
-The text is displayed for two seconds,\n\
-or until the next input event arrives, whichever comes first.")
- (string)
+ 1, 1, 0,
+ doc: /* Temporarily display STRING at the end of the minibuffer.
+The text is displayed for two seconds,
+or until the next input event arrives, whichever comes first. */)
+ (string)
Lisp_Object string;
{
- temp_echo_area_glyphs (XSTRING (string)->data);
+ temp_echo_area_glyphs (SDATA (string));
return Qnil;
}
\f
Qactivate_input_method = intern ("activate-input-method");
staticpro (&Qactivate_input_method);
- DEFVAR_LISP ("read-buffer-function", &Vread_buffer_function,
- "If this is non-nil, `read-buffer' does its work by calling this function.");
+ 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;
- DEFVAR_LISP ("minibuffer-setup-hook", &Vminibuffer_setup_hook,
- "Normal hook run just after entry to minibuffer.");
+ DEFVAR_LISP ("minibuffer-setup-hook", &Vminibuffer_setup_hook,
+ doc: /* Normal hook run just after entry to minibuffer. */);
Vminibuffer_setup_hook = Qnil;
DEFVAR_LISP ("minibuffer-exit-hook", &Vminibuffer_exit_hook,
- "Normal hook run just after exit from minibuffer.");
+ doc: /* Normal hook run just after exit from minibuffer. */);
Vminibuffer_exit_hook = Qnil;
DEFVAR_LISP ("history-length", &Vhistory_length,
- "*Maximum length for history lists before truncation takes place.\n\
-A number means that length; t means infinite. Truncation takes place\n\
-just after a new element is inserted. Setting the history-length\n\
-property of a history variable overrides this default.");
+ doc: /* *Maximum length for history lists before truncation takes place.
+A number means that length; t means infinite. Truncation takes place
+just after a new element is inserted. Setting the history-length
+property of a history variable overrides this default. */);
XSETFASTINT (Vhistory_length, 30);
DEFVAR_LISP ("completion-auto-help", &Vcompletion_auto_help,
- "*Non-nil means automatically provide help for invalid completion input.");
+ doc: /* *Non-nil means automatically provide help for invalid completion input. */);
Vcompletion_auto_help = Qt;
DEFVAR_BOOL ("completion-ignore-case", &completion_ignore_case,
- "Non-nil means don't consider case significant in completion.");
+ doc: /* Non-nil means don't consider case significant in completion. */);
completion_ignore_case = 0;
DEFVAR_BOOL ("enable-recursive-minibuffers", &enable_recursive_minibuffers,
- "*Non-nil means to allow minibuffer commands while in the minibuffer.\n\
-This variable makes a difference whenever the minibuffer window is active.");
+ doc: /* *Non-nil means to allow minibuffer commands while in the minibuffer.
+This variable makes a difference whenever the minibuffer window is active. */);
enable_recursive_minibuffers = 0;
DEFVAR_LISP ("minibuffer-completion-table", &Vminibuffer_completion_table,
- "Alist or obarray used for completion in the minibuffer.\n\
-This becomes the ALIST argument to `try-completion' and `all-completion'.\n\
-\n\
-The value may alternatively be a function, which is given three arguments:\n\
- STRING, the current buffer contents;\n\
- PREDICATE, the predicate for filtering possible matches;\n\
- CODE, which says what kind of things to do.\n\
-CODE can be nil, t or `lambda'.\n\
-nil means to return the best completion of STRING, or nil if there is none.\n\
-t means to return a list of all possible completions of STRING.\n\
-`lambda' means to return t if STRING is a valid completion as it stands.");
+ doc: /* Alist or obarray used for completion in the minibuffer.
+This becomes the ALIST argument to `try-completion' and `all-completion'.
+
+The value may alternatively be a function, which is given three arguments:
+ STRING, the current buffer contents;
+ PREDICATE, the predicate for filtering possible matches;
+ CODE, which says what kind of things to do.
+CODE can be nil, t or `lambda'.
+nil means to return the best completion of STRING, or nil if there is none.
+t means to return a list of all possible completions of STRING.
+`lambda' means to return t if STRING is a valid completion as it stands. */);
Vminibuffer_completion_table = Qnil;
DEFVAR_LISP ("minibuffer-completion-predicate", &Vminibuffer_completion_predicate,
- "Within call to `completing-read', this holds the PREDICATE argument.");
+ doc: /* Within call to `completing-read', this holds the PREDICATE argument. */);
Vminibuffer_completion_predicate = Qnil;
DEFVAR_LISP ("minibuffer-completion-confirm", &Vminibuffer_completion_confirm,
- "Non-nil => demand confirmation of completion before exiting minibuffer.");
+ doc: /* Non-nil means to demand confirmation of completion before exiting minibuffer. */);
Vminibuffer_completion_confirm = Qnil;
DEFVAR_LISP ("minibuffer-completing-file-name",
&Vminibuffer_completing_file_name,
- "Non-nil means completing file names.");
+ doc: /* Non-nil means completing file names. */);
Vminibuffer_completing_file_name = Qnil;
DEFVAR_LISP ("minibuffer-help-form", &Vminibuffer_help_form,
- "Value that `help-form' takes on inside the minibuffer.");
+ doc: /* Value that `help-form' takes on inside the minibuffer. */);
Vminibuffer_help_form = Qnil;
DEFVAR_LISP ("minibuffer-history-variable", &Vminibuffer_history_variable,
- "History list symbol to add minibuffer values to.\n\
-Each string of minibuffer input, as it appears on exit from the minibuffer,\n\
-is added with\n\
- (set minibuffer-history-variable\n\
- (cons STRING (symbol-value minibuffer-history-variable)))");
+ doc: /* History list symbol to add minibuffer values to.
+Each string of minibuffer input, as it appears on exit from the minibuffer,
+is added with
+ (set minibuffer-history-variable
+ (cons STRING (symbol-value minibuffer-history-variable))) */);
XSETFASTINT (Vminibuffer_history_variable, 0);
DEFVAR_LISP ("minibuffer-history-position", &Vminibuffer_history_position,
- "Current position of redoing in the history list.");
+ doc: /* Current position of redoing in the history list. */);
Vminibuffer_history_position = Qnil;
DEFVAR_BOOL ("minibuffer-auto-raise", &minibuffer_auto_raise,
- "*Non-nil means entering the minibuffer raises the minibuffer's frame.\n\
-Some uses of the echo area also raise that frame (since they use it too).");
+ doc: /* *Non-nil means entering the minibuffer raises the minibuffer's frame.
+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,
- "List of regexps that should restrict possible completions.");
+ doc: /* List of regexps that should restrict possible completions. */);
Vcompletion_regexp_list = Qnil;
DEFVAR_BOOL ("minibuffer-allow-text-properties",
&minibuffer_allow_text_properties,
- "Non-nil means `read-from-minibuffer' should not discard text properties.\n\
-This also affects `read-string', but it does not affect `read-minibuffer',\n\
-`read-no-blanks-input', or any of the functions that do minibuffer input\n\
-with completion; they always discard text properties.");
+ doc: /* Non-nil means `read-from-minibuffer' should not discard text properties.
+This also affects `read-string', but it does not affect `read-minibuffer',
+`read-no-blanks-input', or any of the functions that do minibuffer input
+with completion; they always discard text properties. */);
minibuffer_allow_text_properties = 0;
DEFVAR_LISP ("minibuffer-prompt-properties", &Vminibuffer_prompt_properties,
- "Text properties that are added to minibuffer prompts.\n\
-These are in addition to the basic `field' property, and stickiness\n\
-properties.");
+ doc: /* Text properties that are added to minibuffer prompts.
+These are in addition to the basic `field' property, and stickiness
+properties. */);
/* We use `intern' here instead of Qread_only to avoid
initialization-order problems. */
Vminibuffer_prompt_properties
defsubr (&Sminibuffer_depth);
defsubr (&Sminibuffer_prompt);
+ defsubr (&Sminibuffer_prompt_end);
+ defsubr (&Sminibuffer_contents);
+ defsubr (&Sminibuffer_contents_no_properties);
+ defsubr (&Sdelete_minibuffer_contents);
+
defsubr (&Stry_completion);
defsubr (&Sall_completions);
+ defsubr (&Stest_completion);
+ defsubr (&Sassoc_string);
defsubr (&Scompleting_read);
defsubr (&Sminibuffer_complete);
defsubr (&Sminibuffer_complete_word);
initial_define_key (Vminibuffer_local_map, Ctl ('j'),
"exit-minibuffer");
- initial_define_key (Vminibuffer_local_ns_map, Ctl ('g'),
- "abort-recursive-edit");
- initial_define_key (Vminibuffer_local_ns_map, Ctl ('m'),
- "exit-minibuffer");
- initial_define_key (Vminibuffer_local_ns_map, Ctl ('j'),
- "exit-minibuffer");
-
initial_define_key (Vminibuffer_local_ns_map, ' ',
"exit-minibuffer");
initial_define_key (Vminibuffer_local_ns_map, '\t',
initial_define_key (Vminibuffer_local_ns_map, '?',
"self-insert-and-exit");
- initial_define_key (Vminibuffer_local_completion_map, Ctl ('g'),
- "abort-recursive-edit");
- initial_define_key (Vminibuffer_local_completion_map, Ctl ('m'),
- "exit-minibuffer");
- initial_define_key (Vminibuffer_local_completion_map, Ctl ('j'),
- "exit-minibuffer");
-
initial_define_key (Vminibuffer_local_completion_map, '\t',
"minibuffer-complete");
initial_define_key (Vminibuffer_local_completion_map, ' ',
initial_define_key (Vminibuffer_local_completion_map, '?',
"minibuffer-completion-help");
- initial_define_key (Vminibuffer_local_must_match_map, Ctl ('g'),
- "abort-recursive-edit");
initial_define_key (Vminibuffer_local_must_match_map, Ctl ('m'),
"minibuffer-complete-and-exit");
initial_define_key (Vminibuffer_local_must_match_map, Ctl ('j'),
"minibuffer-complete-and-exit");
- initial_define_key (Vminibuffer_local_must_match_map, '\t',
- "minibuffer-complete");
- initial_define_key (Vminibuffer_local_must_match_map, ' ',
- "minibuffer-complete-word");
- initial_define_key (Vminibuffer_local_must_match_map, '?',
- "minibuffer-completion-help");
}
HCoop / bpt / emacs.git / blobdiff