/* Record indices of function doc strings stored in a file.
- Copyright (C) 1985, 1986 Free Software Foundation, Inc.
+ Copyright (C) 1985, 1986, 1992 Free Software Foundation, Inc.
This file is part of GNU Emacs.
return make_string (buf, p - buf);
}
-DEFUN ("documentation", Fdocumentation, Sdocumentation, 1, 1, 0,
- "Return the documentation string of FUNCTION.")
- (fun1)
- Lisp_Object fun1;
+DEFUN ("documentation", Fdocumentation, Sdocumentation, 1, 2, 0,
+ "Return the documentation string of FUNCTION.\n\
+Unless a non-nil second argument is given, the\n\
+string is passed through `substitute-command-keys'.")
+ (function, raw)
+ Lisp_Object function, raw;
{
Lisp_Object fun;
Lisp_Object funcar;
- Lisp_Object tem;
+ Lisp_Object tem, doc;
- fun = fun1;
- while (XTYPE (fun) == Lisp_Symbol)
- {
- QUIT;
- fun = Fsymbol_function (fun);
- }
+ fun = Findirect_function (function);
switch (XTYPE (fun))
{
case Lisp_Subr:
if (XSUBR (fun)->doc == 0) return Qnil;
if ((int) XSUBR (fun)->doc >= 0)
- return Fsubstitute_command_keys (build_string (XSUBR (fun)->doc));
+ doc = build_string (XSUBR (fun)->doc);
else
- return
- Fsubstitute_command_keys (get_doc_string (- (int) XSUBR (fun)->doc));
+ doc = get_doc_string (- (int) XSUBR (fun)->doc);
+ break;
case Lisp_Compiled:
if (XVECTOR (fun)->size <= COMPILED_DOC_STRING)
return Qnil;
tem = XVECTOR (fun)->contents[COMPILED_DOC_STRING];
if (XTYPE (tem) == Lisp_String)
- return Fsubstitute_command_keys (tem);
- if (XTYPE (tem) == Lisp_Int && XINT (tem) >= 0)
- return Fsubstitute_command_keys (get_doc_string (XFASTINT (tem)));
- return Qnil;
+ doc = tem;
+ else if (XTYPE (tem) == Lisp_Int && XINT (tem) >= 0)
+ doc = get_doc_string (XFASTINT (tem));
+ else
+ return Qnil;
+ break;
case Lisp_String:
case Lisp_Vector:
funcar = Fcar (fun);
if (XTYPE (funcar) != Lisp_Symbol)
return Fsignal (Qinvalid_function, Fcons (fun, Qnil));
- if (XSYMBOL (funcar) == XSYMBOL (Qkeymap))
+ else if (EQ (funcar, Qkeymap))
return build_string ("Prefix command (definition is a keymap associating keystrokes with\n\
subcommands.)");
- if (XSYMBOL (funcar) == XSYMBOL (Qlambda)
- || XSYMBOL (funcar) == XSYMBOL (Qautoload))
+ else if (EQ (funcar, Qlambda)
+ || EQ (funcar, Qautoload))
{
tem = Fcar (Fcdr (Fcdr (fun)));
if (XTYPE (tem) == Lisp_String)
- return Fsubstitute_command_keys (tem);
- if (XTYPE (tem) == Lisp_Int && XINT (tem) >= 0)
- return Fsubstitute_command_keys (get_doc_string (XFASTINT (tem)));
- return Qnil;
+ doc = tem;
+ else if (XTYPE (tem) == Lisp_Int && XINT (tem) >= 0)
+ doc = get_doc_string (XFASTINT (tem));
+ else
+ return Qnil;
+
+ break;
}
- if (XSYMBOL (funcar) == XSYMBOL (Qmocklisp))
+ else if (EQ (funcar, Qmocklisp))
return Qnil;
- if (XSYMBOL (funcar) == XSYMBOL (Qmacro))
- return Fdocumentation (Fcdr (fun));
+ else if (EQ (funcar, Qmacro))
+ return Fdocumentation (Fcdr (fun), raw);
/* Fall through to the default to report an error. */
default:
return Fsignal (Qinvalid_function, Fcons (fun, Qnil));
}
+
+ if (NILP (raw))
+ doc = Fsubstitute_command_keys (doc);
+ return doc;
}
-DEFUN ("documentation-property", Fdocumentation_property,
- Sdocumentation_property, 2, 2, 0,
+DEFUN ("documentation-property", Fdocumentation_property, Sdocumentation_property, 2, 2, 0,
"Return the documentation string that is SYMBOL's PROP property.\n\
-This differs from using `get' only in that it can refer to strings\n\
-stored in the `share-lib/DOC' file.")
- (sym, prop)
- Lisp_Object sym, prop;
+This is like `get', but it can refer to strings stored in the\n\
+`etc/DOC' file; and if the value is a string, it is passed through\n\
+`substitute-command-keys'. A non-nil third argument avoids this\n\
+translation.")
+ (sym, prop, raw)
+ Lisp_Object sym, prop, raw;
{
register Lisp_Object tem;
tem = Fget (sym, prop);
if (XTYPE (tem) == Lisp_Int)
tem = get_doc_string (XINT (tem) > 0 ? XINT (tem) : - XINT (tem));
- if (XTYPE (tem) == Lisp_String)
+ if (NILP (raw) && XTYPE (tem) == Lisp_String)
return Fsubstitute_command_keys (tem);
return tem;
}
DEFUN ("Snarf-documentation", Fsnarf_documentation, Ssnarf_documentation,
1, 1, 0,
"Used during Emacs initialization, before dumping runnable Emacs,\n\
-to find pointers to doc strings stored in `share-lib/DOC...' and\n\
+to find pointers to doc strings stored in `etc/DOC...' and\n\
record them in function definitions.\n\
One arg, FILENAME, a string which does not include a directory.\n\
-The file is found in `../share-lib' now; found in the `data-directory'\n\
+The file is found in `../etc' now; found in the `data-directory'\n\
when doc strings are referred to later in the dumped Emacs.")
(filename)
Lisp_Object filename;
#ifndef CANNOT_DUMP
name = (char *) alloca (XSTRING (filename)->size + 14);
- strcpy (name, "../share-lib/");
+ strcpy (name, "../etc/");
#else /* CANNOT_DUMP */
CHECK_STRING (Vdata_directory, 0);
name = (char *) alloca (XSTRING (filename)->size +