/* Record indices of function doc strings stored in a file.
- Copyright (C) 1985, 86,93,94,95,97,98,99, 2000 Free Software Foundation, Inc.
+ Copyright (C) 1985, 86,93,94,95,97,98,99,2000,04
+ Free Software Foundation, Inc.
This file is part of GNU Emacs.
#include <sys/types.h>
#include <sys/file.h> /* Must be after sys/types.h for USG and BSD4_1*/
+#include <ctype.h>
-#ifdef USG5
+#ifdef HAVE_FCNTL_H
#include <fcntl.h>
#endif
Lisp_Object Qfunction_documentation;
+/* A list of files used to build this Emacs binary. */
+static Lisp_Object Vbuild_files;
+
extern Lisp_Object Voverriding_local_map;
/* For VMS versions with limited file name syntax,
if (!STRINGP (file))
return Qnil;
-
+
/* Put the file name in NAME as a C string.
If it is relative, combine it with Vdoc_directory. */
documentation:
doc = Qnil;
-
+
if (SYMBOLP (function)
&& (tem = Fget (function, Qfunction_documentation),
!NILP (tem)))
return Fdocumentation_property (function, Qfunction_documentation, raw);
-
+
fun = Findirect_function (function);
if (SUBRP (fun))
{
Lisp_Object tem;
documentation_property:
-
+
tem = Fget (symbol, prop);
if (EQ (tem, make_number (0)))
tem = Qnil;
else if (!STRINGP (tem))
/* Feval protects its argument. */
tem = Feval (tem);
-
+
if (NILP (raw) && STRINGP (tem))
tem = Fsubstitute_command_keys (tem);
return tem;
The function takes one argument, FILENAME, a string;
it specifies the file name (without a directory) of the DOC file.
That file is found in `../etc' now; later, when the dumped Emacs is run,
-the same file name is found in the `data-directory'. */)
+the same file name is found in the `doc-directory'. */)
(filename)
Lisp_Object filename;
{
register char *p, *end;
Lisp_Object sym;
char *name;
+ int skip_file = 0;
CHECK_STRING (filename);
*p = '_';
p++;
}
-#endif /* not VMS4_4 */
-#ifdef VMS4_4
+#else /* VMS4_4 */
strcpy (name, sys_translate_unix (name));
#endif /* VMS4_4 */
#endif /* VMS */
+ /* Vbuild_files is nil when temacs is run, and non-nil after that. */
+ if (NILP (Vbuild_files))
+ {
+ size_t cp_size = 0;
+ size_t to_read;
+ int nr_read;
+ char *cp = NULL;
+ char *beg, *end;
+
+ fd = emacs_open ("buildobj.lst", O_RDONLY, 0);
+ if (fd < 0)
+ report_file_error ("Opening file buildobj.lst", Qnil);
+
+ filled = 0;
+ for (;;)
+ {
+ cp_size += 1024;
+ to_read = cp_size - 1 - filled;
+ cp = xrealloc (cp, cp_size);
+ nr_read = emacs_read (fd, &cp[filled], to_read);
+ filled += nr_read;
+ if (nr_read < to_read)
+ break;
+ }
+
+ emacs_close (fd);
+ cp[filled] = 0;
+
+ for (beg = cp; *beg; beg = end)
+ {
+ int len;
+
+ while (*beg && isspace (*beg)) ++beg;
+
+ for (end = beg; *end && ! isspace (*end); ++end)
+ if (*end == '/') beg = end+1; /* skip directory part */
+
+ len = end - beg;
+ if (len > 4 && end[-4] == '.' && end[-3] == 'o')
+ len -= 2; /* Just take .o if it ends in .obj */
+
+ if (len > 0)
+ Vbuild_files = Fcons (make_string (beg, len), Vbuild_files);
+ }
+
+ xfree (cp);
+ }
+
fd = emacs_open (name, O_RDONLY, 0);
if (fd < 0)
report_file_error ("Opening doc string file",
if (p != end)
{
end = (char *) index (p, '\n');
+
+ /* See if this is a file name, and if it is a file in build-files. */
+ if (p[1] == 'S' && end - p > 4 && end[-2] == '.'
+ && (end[-1] == 'o' || end[-1] == 'c'))
+ {
+ int len = end - p - 2;
+ char *fromfile = alloca (len + 1);
+ strncpy (fromfile, &p[2], len);
+ fromfile[len] = 0;
+ if (fromfile[len-1] == 'c')
+ fromfile[len-1] = 'o';
+
+ if (EQ (Fmember (build_string (fromfile), Vbuild_files), Qnil))
+ skip_file = 1;
+ else
+ skip_file = 0;
+ }
+
sym = oblookup (Vobarray, p + 2,
multibyte_chars_in_text (p + 2, end - p - 2),
end - p - 2);
- if (SYMBOLP (sym))
+ if (! skip_file && SYMBOLP (sym))
{
/* Attach a docstring to a variable? */
if (p[1] == 'V')
else if (p[1] == 'F')
store_function_docstring (sym, pos + end + 1 - buf);
+ else if (p[1] == 'S')
+ ; /* Just a source file name boundary marker. Ignore it. */
+
else
error ("DOC file invalid at position %d", pos);
}
bsize = SBYTES (string);
bufp = buf = (unsigned char *) xmalloc (bsize);
- strp = (unsigned char *) SDATA (string);
+ strp = SDATA (string);
while (strp < SDATA (string) + SBYTES (string))
{
if (strp[0] == '\\' && strp[1] == '=')
}
else if (strp[0] == '\\' && strp[1] == '[')
{
- Lisp_Object firstkey;
int start_idx;
changed = 1;
start = strp;
start_idx = start - SDATA (string);
- while ((strp - (unsigned char *) SDATA (string)
+ while ((strp - SDATA (string)
< SBYTES (string))
&& *strp != ']')
strp++;
strp++; /* skip ] */
/* Save STRP in IDX. */
- idx = strp - (unsigned char *) SDATA (string);
- tem = Fintern (make_string (start, length_byte), Qnil);
+ idx = strp - SDATA (string);
+ name = Fintern (make_string (start, length_byte), Qnil);
+
+ /* Ignore remappings unless there are no ordinary bindings. */
+ tem = Fwhere_is_internal (name, keymap, Qt, Qnil, Qt);
+ if (NILP (tem))
+ tem = Fwhere_is_internal (name, keymap, Qt, Qnil, Qnil);
/* Note the Fwhere_is_internal can GC, so we have to take
relocation of string contents into account. */
- tem = Fwhere_is_internal (tem, keymap, Qt, Qnil, Qnil);
strp = SDATA (string) + idx;
start = SDATA (string) + start_idx;
- /* Disregard menu bar bindings; it is positively annoying to
- mention them when there's no menu bar, and it isn't terribly
- useful even when there is a menu bar. */
- if (!NILP (tem))
- {
- firstkey = Faref (tem, make_number (0));
- if (EQ (firstkey, Qmenu_bar))
- tem = Qnil;
- }
-
if (NILP (tem)) /* but not on any keys */
{
int offset = bufp - buf;
}
else
{ /* function is on a key */
- tem = Fkey_description (tem);
+ tem = Fkey_description (tem, Qnil);
goto subst_string;
}
}
start = strp;
start_idx = start - SDATA (string);
- while ((strp - (unsigned char *) SDATA (string)
- < SCHARS (string))
+ while ((strp - SDATA (string) < SBYTES (string))
&& *strp != '}' && *strp != '>')
strp++;
strp++; /* skip } or > */
/* Save STRP in IDX. */
- idx = strp - (unsigned char *) SDATA (string);
+ idx = strp - SDATA (string);
/* Get the value of the keymap in TEM, or nil if undefined.
Do this while still in the user's current buffer
{
Qfunction_documentation = intern ("function-documentation");
staticpro (&Qfunction_documentation);
-
+
DEFVAR_LISP ("internal-doc-file-name", &Vdoc_file_name,
doc: /* Name of file containing documentation strings of built-in symbols. */);
Vdoc_file_name = Qnil;
+ DEFVAR_LISP ("build-files", &Vbuild_files,
+ doc: /* A list of files used to build this Emacs binary. */);
+ Vbuild_files = Qnil;
+
defsubr (&Sdocumentation);
defsubr (&Sdocumentation_property);
defsubr (&Ssnarf_documentation);
defsubr (&Ssubstitute_command_keys);
}
+
+/* arch-tag: 56281d4d-6949-43e2-be2e-f6517de744ba
+ (do not change this comment) */
HCoop / bpt / emacs.git / blobdiff