/* tilde.h: Externally available variables and function in libtilde.a. */

/* Copyright (C) 1992-2009 Free Software Foundation, Inc.

   This file contains the Readline Library (Readline), a set of
   routines for providing Emacs style line input to programs that ask
   for it.

   Readline is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.

   Readline is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with Readline.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifdef C2NIM
#  private tildeDll
#  dynlib tildeDll
#  cdecl
#  if defined(windows)
#    define tildeDll "tilde.dll"
#  elif defined(macosx)
#    define tildeDll "libtilde.dynlib"
#  else
#    define tildeDll "libtilde.so.6(|.0)"
#  endif
#  prefix tilde_
#  suffix _t
#  typeprefixes
#  def PARAMS(x) x
#endif

typedef char *tilde_hook_func_t PARAMS((char *));

#if false

/* If non-null, this contains the address of a function that the application
   wants called before trying the standard tilde expansions.  The function
   is called with the text sans tilde, and returns a malloc()'ed string
   which is the expansion, or a NULL pointer if the expansion fails. */
extern tilde_hook_func_t *tilde_expansion_preexpansion_hook;

/* If non-null, this contains the address of a function to call if the
   standard meaning for expanding a tilde fails.  The function is called
   with the text (sans tilde, as in "foo"), and returns a malloc()'ed string
   which is the expansion, or a NULL pointer if there is no expansion. */
extern tilde_hook_func_t *tilde_expansion_failure_hook;

/* When non-null, this is a NULL terminated array of strings which
   are duplicates for a tilde prefix.  Bash uses this to expand
   `=~' and `:~'. */
extern char **tilde_additional_prefixes;

/* When non-null, this is a NULL terminated array of strings which match
   the end of a username, instead of just "/".  Bash sets this to
   `:' and `=~'. */
extern char **tilde_additional_suffixes;

/* Return a new string which is the result of tilde expanding STRING. */
extern char *tilde_expand PARAMS((const char *));

/* Do the work of tilde expansion on FILENAME.  FILENAME starts with a
   tilde.  If there is no expansion, call tilde_expansion_failure_hook. */
extern char *tilde_expand_word PARAMS((const char *));

/* Find the portion of the string beginning with ~ that should be expanded. */
extern char *tilde_find_word PARAMS((const char *, int, int *));

#endif