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/* pcomplete.h - structure definitions and other stuff for programmable
completion. */
/* Copyright (C) 1999-2020 Free Software Foundation, Inc.
This file is part of GNU Bash, the Bourne Again SHell.
Bash 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.
Bash 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 Bash. If not, see <http://www.gnu.org/licenses/>.
*/
#if !defined (_PCOMPLETE_H_)
# define _PCOMPLETE_H_
#include "stdc.h"
#include "hashlib.h"
typedef struct compspec {
int refcount;
unsigned long actions;
unsigned long options;
char *globpat;
char *words;
char *prefix;
char *suffix;
char *funcname;
char *command;
char *lcommand;
char *filterpat;
} COMPSPEC;
/* Values for COMPSPEC actions. These are things the shell knows how to
build internally. */
#define CA_ALIAS (1<<0)
#define CA_ARRAYVAR (1<<1)
#define CA_BINDING (1<<2)
#define CA_BUILTIN (1<<3)
#define CA_COMMAND (1<<4)
#define CA_DIRECTORY (1<<5)
#define CA_DISABLED (1<<6)
#define CA_ENABLED (1<<7)
#define CA_EXPORT (1<<8)
#define CA_FILE (1<<9)
#define CA_FUNCTION (1<<10)
#define CA_GROUP (1<<11)
#define CA_HELPTOPIC (1<<12)
#define CA_HOSTNAME (1<<13)
#define CA_JOB (1<<14)
#define CA_KEYWORD (1<<15)
#define CA_RUNNING (1<<16)
#define CA_SERVICE (1<<17)
#define CA_SETOPT (1<<18)
#define CA_SHOPT (1<<19)
#define CA_SIGNAL (1<<20)
#define CA_STOPPED (1<<21)
#define CA_USER (1<<22)
#define CA_VARIABLE (1<<23)
/* Values for COMPSPEC options field. */
#define COPT_RESERVED (1<<0) /* reserved for other use */
#define COPT_DEFAULT (1<<1)
#define COPT_FILENAMES (1<<2)
#define COPT_DIRNAMES (1<<3)
#define COPT_NOQUOTE (1<<4)
#define COPT_NOSPACE (1<<5)
#define COPT_BASHDEFAULT (1<<6)
#define COPT_PLUSDIRS (1<<7)
#define COPT_NOSORT (1<<8)
#define COPT_LASTUSER COPT_NOSORT
#define PCOMP_RETRYFAIL (COPT_LASTUSER << 1)
#define PCOMP_NOTFOUND (COPT_LASTUSER << 2)
/* List of items is used by the code that implements the programmable
completions. */
typedef struct _list_of_items {
int flags;
int (*list_getter) PARAMS((struct _list_of_items *)); /* function to call to get the list */
STRINGLIST *slist;
/* These may or may not be used. */
STRINGLIST *genlist; /* for handing to the completion code one item at a time */
int genindex; /* index of item last handed to completion code */
} ITEMLIST;
/* Values for ITEMLIST -> flags */
#define LIST_DYNAMIC 0x001
#define LIST_DIRTY 0x002
#define LIST_INITIALIZED 0x004
#define LIST_MUSTSORT 0x008
#define LIST_DONTFREE 0x010
#define LIST_DONTFREEMEMBERS 0x020
#define EMPTYCMD "_EmptycmD_"
#define DEFAULTCMD "_DefaultCmD_"
#define INITIALWORD "_InitialWorD_"
extern HASH_TABLE *prog_completes;
extern char *pcomp_line;
extern int pcomp_ind;
extern int prog_completion_enabled;
extern int progcomp_alias;
/* Not all of these are used yet. */
extern ITEMLIST it_aliases;
extern ITEMLIST it_arrayvars;
extern ITEMLIST it_bindings;
extern ITEMLIST it_builtins;
extern ITEMLIST it_commands;
extern ITEMLIST it_directories;
extern ITEMLIST it_disabled;
extern ITEMLIST it_enabled;
extern ITEMLIST it_exports;
extern ITEMLIST it_files;
extern ITEMLIST it_functions;
extern ITEMLIST it_groups;
extern ITEMLIST it_helptopics;
extern ITEMLIST it_hostnames;
extern ITEMLIST it_jobs;
extern ITEMLIST it_keywords;
extern ITEMLIST it_running;
extern ITEMLIST it_services;
extern ITEMLIST it_setopts;
extern ITEMLIST it_shopts;
extern ITEMLIST it_signals;
extern ITEMLIST it_stopped;
extern ITEMLIST it_users;
extern ITEMLIST it_variables;
extern COMPSPEC *pcomp_curcs;
extern const char *pcomp_curcmd;
/* Functions from pcomplib.c */
extern COMPSPEC *compspec_create PARAMS((void));
extern void compspec_dispose PARAMS((COMPSPEC *));
extern COMPSPEC *compspec_copy PARAMS((COMPSPEC *));
extern void progcomp_create PARAMS((void));
extern void progcomp_flush PARAMS((void));
extern void progcomp_dispose PARAMS((void));
extern int progcomp_size PARAMS((void));
extern int progcomp_insert PARAMS((char *, COMPSPEC *));
extern int progcomp_remove PARAMS((char *));
extern COMPSPEC *progcomp_search PARAMS((const char *));
extern void progcomp_walk PARAMS((hash_wfunc *));
/* Functions from pcomplete.c */
extern void set_itemlist_dirty PARAMS((ITEMLIST *));
extern STRINGLIST *completions_to_stringlist PARAMS((char **));
extern STRINGLIST *gen_compspec_completions PARAMS((COMPSPEC *, const char *, const char *, int, int, int *));
extern char **programmable_completions PARAMS((const char *, const char *, int, int, int *));
extern void pcomp_set_readline_variables PARAMS((int, int));
extern void pcomp_set_compspec_options PARAMS((COMPSPEC *, int, int));
#endif /* _PCOMPLETE_H_ */
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