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159 lines
4.9 KiB
C
159 lines
4.9 KiB
C
/*
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* compctl.h - header file for completion
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*
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* This file is part of zsh, the Z shell.
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*
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* Copyright (c) 1992-1997 Paul Falstad
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* All rights reserved.
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*
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* Permission is hereby granted, without written agreement and without
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* license or royalty fees, to use, copy, modify, and distribute this
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* software and to distribute modified versions of this software for any
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* purpose, provided that the above copyright notice and the following
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* two paragraphs appear in all copies of this software.
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*
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* In no event shall Paul Falstad or the Zsh Development Group be liable
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* to any party for direct, indirect, special, incidental, or consequential
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* damages arising out of the use of this software and its documentation,
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* even if Paul Falstad and the Zsh Development Group have been advised of
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* the possibility of such damage.
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*
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* Paul Falstad and the Zsh Development Group specifically disclaim any
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* warranties, including, but not limited to, the implied warranties of
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* merchantability and fitness for a particular purpose. The software
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* provided hereunder is on an "as is" basis, and Paul Falstad and the
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* Zsh Development Group have no obligation to provide maintenance,
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* support, updates, enhancements, or modifications.
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*
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*/
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#undef compctlread
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typedef struct compctlp *Compctlp;
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typedef struct compctl *Compctl;
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typedef struct compcond *Compcond;
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typedef struct patcomp *Patcomp;
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/* node for compctl hash table (compctltab) */
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struct compctlp {
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struct hashnode node;
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Compctl cc; /* pointer to the compctl desc. */
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};
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/* for the list of pattern compctls */
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struct patcomp {
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Patcomp next;
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char *pat;
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Compctl cc;
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};
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/* compctl -x condition */
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struct compcond {
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Compcond and, or; /* the next or'ed/and'ed conditions */
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int type; /* the type (CCT_*) */
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int n; /* the array length */
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union { /* these structs hold the data used to */
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struct { /* test this condition */
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int *a, *b; /* CCT_POS, CCT_NUMWORDS */
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}
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r;
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struct { /* CCT_CURSTR, CCT_CURPAT,... */
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int *p;
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char **s;
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}
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s;
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struct { /* CCT_RANGESTR,... */
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char **a, **b;
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}
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l;
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}
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u;
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};
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#define CCT_UNUSED 0
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#define CCT_POS 1
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#define CCT_CURSTR 2
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#define CCT_CURPAT 3
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#define CCT_WORDSTR 4
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#define CCT_WORDPAT 5
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#define CCT_CURSUF 6
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#define CCT_CURPRE 7
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#define CCT_CURSUB 8
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#define CCT_CURSUBC 9
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#define CCT_NUMWORDS 10
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#define CCT_RANGESTR 11
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#define CCT_RANGEPAT 12
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#define CCT_QUOTE 13
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/* Contains the real description for compctls */
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struct compctl {
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int refc; /* reference count */
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Compctl next; /* next compctl for -x */
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unsigned long mask, mask2; /* masks of things to complete (CC_*) */
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char *keyvar; /* for -k (variable) */
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char *glob; /* for -g (globbing) */
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char *str; /* for -s (expansion) */
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char *func; /* for -K (function) */
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char *explain; /* for -X (explanation) */
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char *ylist; /* for -y (user-defined desc. for listing) */
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char *prefix, *suffix; /* for -P and -S (prefix, suffix) */
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char *subcmd; /* for -l (command name to use) */
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char *substr; /* for -1 (command name to use) */
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char *withd; /* for -w (with directory */
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char *hpat; /* for -H (history pattern) */
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int hnum; /* for -H (number of events to search) */
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char *gname; /* for -J and -V (group name) */
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Compctl ext; /* for -x (first of the compctls after -x) */
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Compcond cond; /* for -x (condition for this compctl) */
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Compctl xor; /* for + (next of the xor'ed compctls) */
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Cmatcher matcher; /* matcher control (-M) */
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char *mstr; /* matcher string */
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};
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/* objects to complete (mask) */
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#define CC_FILES (1<<0)
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#define CC_COMMPATH (1<<1)
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#define CC_REMOVE (1<<2)
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#define CC_OPTIONS (1<<3)
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#define CC_VARS (1<<4)
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#define CC_BINDINGS (1<<5)
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#define CC_ARRAYS (1<<6)
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#define CC_INTVARS (1<<7)
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#define CC_SHFUNCS (1<<8)
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#define CC_PARAMS (1<<9)
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#define CC_ENVVARS (1<<10)
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#define CC_JOBS (1<<11)
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#define CC_RUNNING (1<<12)
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#define CC_STOPPED (1<<13)
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#define CC_BUILTINS (1<<14)
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#define CC_ALREG (1<<15)
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#define CC_ALGLOB (1<<16)
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#define CC_USERS (1<<17)
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#define CC_DISCMDS (1<<18)
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#define CC_EXCMDS (1<<19)
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#define CC_SCALARS (1<<20)
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#define CC_READONLYS (1<<21)
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#define CC_SPECIALS (1<<22)
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#define CC_DELETE (1<<23)
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#define CC_NAMED (1<<24)
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#define CC_QUOTEFLAG (1<<25)
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#define CC_EXTCMDS (1<<26)
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#define CC_RESWDS (1<<27)
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#define CC_DIRS (1<<28)
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#define CC_EXPANDEXPL (1<<30)
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#define CC_RESERVED (1<<31)
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/* objects to complete (mask2) */
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#define CC_NOSORT (1<<0)
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#define CC_XORCONT (1<<1)
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#define CC_CCCONT (1<<2)
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#define CC_PATCONT (1<<3)
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#define CC_DEFCONT (1<<4)
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#define CC_UNIQCON (1<<5)
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#define CC_UNIQALL (1<<6)
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