From d49da606702363f0eb5615a341126c2dbe562849 Mon Sep 17 00:00:00 2001 From: Sven Wischnowsky Date: Tue, 25 Apr 2000 09:48:08 +0000 Subject: make _arguments use more than one action when appropriate; add _argument_sets to complete different sets of arguments and options for the same command (10908) --- Src/Zle/computil.c | 288 +++++++++++++++++++++++++++++++++++++++-------------- 1 file changed, 212 insertions(+), 76 deletions(-) (limited to 'Src') diff --git a/Src/Zle/computil.c b/Src/Zle/computil.c index 709e8f1ab..29a5fcb21 100644 --- a/Src/Zle/computil.c +++ b/Src/Zle/computil.c @@ -304,6 +304,7 @@ struct cadef { char *match; /* -M spec to use */ int argsactive; /* if arguments are still allowed */ /* used while parsing a command line */ + char *set; /* set name, shared */ }; /* Description for an option. */ @@ -317,6 +318,7 @@ struct caopt { Caarg args; /* option arguments */ int active; /* still allowed on command line */ int num; /* it's the num'th option */ + char *set; /* set name, shared */ }; #define CAO_NEXT 1 @@ -335,7 +337,10 @@ struct caarg { char *end; /* end-pattern for :::... */ char *opt; /* option name if for an option */ int num; /* it's the num'th argument */ + int min; /* it's also this argument, using opt. args */ + int direct; /* number was given directly */ int active; /* still allowed on command line */ + char *set; /* set name, shared */ }; #define CAA_NORMAL 1 @@ -393,6 +398,7 @@ freecadef(Cadef d) Caopt p, n; zsfree(d->match); + zsfree(d->set); if (d->defs) freearray(d->defs); @@ -454,7 +460,8 @@ bslashcolon(char *s) /* Parse an argument definition. */ static Caarg -parse_caarg(int mult, int type, int num, char *oname, char **def) +parse_caarg(int mult, int type, int num, int opt, char *oname, char **def, + char *set) { Caarg ret = (Caarg) zalloc(sizeof(*ret)); char *p = *def, *d, sav; @@ -463,8 +470,11 @@ parse_caarg(int mult, int type, int num, char *oname, char **def) ret->descr = ret->action = ret->end = NULL; ret->xor = NULL; ret->num = num; + ret->min = num - opt; ret->type = type; ret->opt = ztrdup(oname); + ret->direct = 0; + ret->set = set; /* Get the description. */ @@ -498,16 +508,22 @@ parse_caarg(int mult, int type, int num, char *oname, char **def) /* Parse an array of definitions. */ static Cadef -parse_cadef(char *nam, char **args) +parse_cadef(char *nam, char **args, int multi) { Cadef ret; Caopt *optp; + Caarg argp; char **oargs = args, *p, *q, *match = "r:|[_-]=* r:|=*", **xor; - char *adpre, *adsuf; + char *adpre, *adsuf, *set = NULL, *doset = NULL; int single = 0, anum = 1, xnum, nopts, ndopts, nodopts; nopts = ndopts = nodopts = 0; + if (multi) { + if (!args[1]) + return NULL; + set = tricat(*args++, "-", ""); + } /* First string is the auto-description definition. */ for (p = args[0]; *p && (p[0] != '%' || p[1] != 'd'); p++); @@ -551,6 +567,7 @@ parse_cadef(char *nam, char **args) ret->defs = zarrdup(oargs); ret->ndefs = arrlen(oargs); ret->lastt = time(0); + ret->set = set; if (single) { ret->single = (Caopt *) zalloc(256 * sizeof(Caopt)); memset(ret->single, 0, 256 * sizeof(Caopt)); @@ -561,6 +578,10 @@ parse_cadef(char *nam, char **args) /* Get the definitions. */ for (optp = &(ret->opts); *args; args++) { + if (args[0][0] == '-' && !args[0][1]) { + doset = set; + continue; + } p = dupstring(*args); xnum = 0; if (*p == '(') { @@ -689,7 +710,7 @@ parse_cadef(char *nam, char **args) /* There's at least one argument. */ Caarg *oargp = &oargs; - int atype, rest, oanum = 1; + int atype, rest, oanum = 1, onum = 0; char *end; /* Loop over the arguments. */ @@ -736,7 +757,10 @@ parse_cadef(char *nam, char **args) /* And the definition. */ - *oargp = parse_caarg(!rest, atype, oanum++, name, &p); + *oargp = parse_caarg(!rest, atype, oanum++, onum, + name, &p, doset); + if (atype == CAA_OPT) + onum++; if (end) (*oargp)->end = ztrdup(end); oargp = &((*oargp)->next); @@ -751,6 +775,7 @@ parse_cadef(char *nam, char **args) optp = &((*optp)->next); opt->next = NULL; + opt->set = doset; opt->name = ztrdup(rembslashcolon(name)); if (descr) opt->descr = ztrdup(descr); @@ -810,15 +835,15 @@ parse_cadef(char *nam, char **args) } else type = CAA_RARGS; } - ret->rest = parse_caarg(0, type, -1, NULL, &p); + ret->rest = parse_caarg(0, type, -1, 0, NULL, &p, doset); ret->rest->xor = xor; } else { /* It's a normal argument definition. */ - int type = CAA_NORMAL; + int type = CAA_NORMAL, direct; Caarg arg, tmp, pre; - if (idigit(*p)) { + if ((direct = idigit(*p))) { /* Argment number is given. */ int num = 0; @@ -840,8 +865,9 @@ parse_cadef(char *nam, char **args) type = CAA_OPT; p++; } - arg = parse_caarg(0, type, anum - 1, NULL, &p); + arg = parse_caarg(0, type, anum - 1, 0, NULL, &p, doset); arg->xor = xor; + arg->direct = direct; /* Sort the new definition into the existing list. */ @@ -865,7 +891,13 @@ parse_cadef(char *nam, char **args) ret->nopts = nopts; ret->ndopts = ndopts; ret->nodopts = nodopts; - + + for (argp = ret->args, xnum = 0; argp; argp = argp->next) { + if (!argp->direct) + argp->min = argp->num - xnum; + if (argp->type == CAA_OPT) + xnum++; + } return ret; } @@ -873,7 +905,7 @@ parse_cadef(char *nam, char **args) * are newly built. */ static Cadef -get_cadef(char *nam, char **args) +get_cadef(char *nam, char **args, int multi) { Cadef *p, *min, new; int i, na = arrlen(args); @@ -887,7 +919,7 @@ get_cadef(char *nam, char **args) min = p; if (i) min = p; - if ((new = parse_cadef(nam, args))) { + if ((new = parse_cadef(nam, args, multi))) { freecadef(*min); *min = new; } @@ -974,10 +1006,10 @@ ca_get_arg(Cadef d, int n) if (d->argsactive) { Caarg a = d->args; - while (a && a->num < n) + while (a && (n < a->min || n > a->num)) a = a->next; - if (a && a->num == n && a->active) + if (a && a->min <= n && a->num >= n && a->active) return a; return (d->rest && d->rest->active ? d->rest : NULL); @@ -987,20 +1019,32 @@ ca_get_arg(Cadef d, int n) /* Use a xor list, marking options as inactive. */ -static void -ca_inactive(Cadef d, char **xor) +static LinkList ca_xor; + +static int +ca_inactive(Cadef d, char **xor, int cur) { - if (xor) { + if (xor && cur <= compcurrent) { Caopt opt; - - for (; *xor; xor++) { - if (xor[0][0] == ':' && !xor[0][1]) + char *x; + int sl = (d->set ? strlen(d->set) : -1); + + for (; (x = *xor); xor++) { + if (ca_xor) + addlinknode(ca_xor, x); + if (sl > 0) { + if (strpfx(d->set, x)) + x += sl; + else if (!strncmp(d->set, x, sl - 1)) + return 1; + } + if (x[0] == ':' && !x[1]) d->argsactive = 0; - else if (xor[0][0] == '*' && !xor[0][1]) { + else if (x[0] == '*' && !x[1]) { if (d->rest) d->rest->active = 0; - } else if (xor[0][0] >= '0' && xor[0][0] <= '9') { - int n = atoi(xor[0]); + } else if (x[0] >= '0' && x[0] <= '9') { + int n = atoi(x); Caarg a = d->args; while (a && a->num < n) @@ -1008,10 +1052,11 @@ ca_inactive(Cadef d, char **xor) if (a && a->num == n) a->active = 0; - } else if ((opt = ca_get_opt(d, *xor, 1, NULL))) + } else if ((opt = ca_get_opt(d, x, 1, NULL))) opt->active = 0; } } + return 0; } /* State when parsing a command line. */ @@ -1022,7 +1067,7 @@ struct castate { Caarg def, ddef; Caopt curopt; int opt, arg, argbeg, optbeg, nargbeg, restbeg, curpos; - int inopt, inrest, inarg, nth, doff, singles; + int inopt, inrest, inarg, nth, doff, singles, oopt; LinkList args; LinkList *oargs; }; @@ -1030,10 +1075,10 @@ struct castate { static struct castate ca_laststate; static int ca_parsed = 0, ca_alloced = 0; -/* Pars a command line. */ +/* Parse a command line. */ -static void -ca_parse_line(Cadef d) +static int +ca_parse_line(Cadef d, int multi) { Caarg adef, ddef; Caopt ptr, wasopt; @@ -1073,7 +1118,7 @@ ca_parse_line(Cadef d) state.curopt = NULL; state.argbeg = state.optbeg = state.nargbeg = state.restbeg = state.nth = state.inopt = state.inarg = state.opt = state.arg = 1; - state.inrest = state.doff = state.singles = state.doff = 0; + state.inrest = state.doff = state.singles = state.doff = state.oopt = 0; state.curpos = compcurrent; state.args = znewlinklist(); state.oargs = (LinkList *) zalloc(d->nopts * sizeof(LinkList)); @@ -1086,7 +1131,7 @@ ca_parse_line(Cadef d) if (!compwords[1]) { ca_laststate.opt = ca_laststate.arg = 0; - return; + return 0; } /* Loop over the words from the line. */ @@ -1095,7 +1140,8 @@ ca_parse_line(Cadef d) ddef = adef = NULL; doff = state.singles = 0; - ca_inactive(d, argxor); + if (ca_inactive(d, argxor, cur)) + return 1; /* We've a definition for an argument, skip to the next. */ @@ -1104,7 +1150,8 @@ ca_parse_line(Cadef d) if (state.curopt) zaddlinknode(state.oargs[state.curopt->num], ztrdup(line)); - state.opt = (state.def->type == CAA_OPT); + if ((state.opt = (state.def->type == CAA_OPT)) && state.def->opt) + state.oopt++; if (state.def->type == CAA_REST || state.def->type == CAA_RARGS || state.def->type == CAA_RREST) { @@ -1145,7 +1192,8 @@ ca_parse_line(Cadef d) state.oargs[state.curopt->num] = znewlinklist(); - ca_inactive(d, state.curopt->xor); + if (ca_inactive(d, state.curopt->xor, cur)) + return 1; /* Collect the argument strings. Maybe. */ @@ -1184,7 +1232,8 @@ ca_parse_line(Cadef d) if ((tmpopt = d->single[STOUC(*p)])) { state.oargs[tmpopt->num] = znewlinklist(); - ca_inactive(d, tmpopt->xor); + if (ca_inactive(d, tmpopt->xor, cur)) + return 1; } } if (state.def && @@ -1203,12 +1252,16 @@ ca_parse_line(Cadef d) state.opt = 0; else state.curopt = NULL; - } else if (state.arg) { + } else if (multi && (*line == '-' || *line == '+') && cur != compcurrent) + return 1; + else if (state.arg) { /* Otherwise it's a normal argument. */ if (state.inopt) { state.inopt = 0; state.nargbeg = cur - 1; } + if (!d->args && !d->rest) + return 1; if ((adef = state.def = ca_get_arg(d, state.nth)) && (state.def->type == CAA_RREST || state.def->type == CAA_RARGS)) { @@ -1291,6 +1344,7 @@ ca_parse_line(Cadef d) } } } + return 0; } /* Build a colon-list from a list. */ @@ -1327,6 +1381,88 @@ ca_colonlist(LinkList l) return ztrdup(""); } +static void +ca_set_data(char *opt, Caarg arg, char **args, int single) +{ + LinkList descr, act, subc; + char nbuf[40], *buf; + int restr = 0, onum, miss = 0, rest, oopt = 1, lopt = 0, addopt; + + descr = newlinklist(); + act = newlinklist(); + subc = newlinklist(); + + rec: + + addopt = (opt ? 0 : ca_laststate.oopt); + + for (; arg && (arg->num < 0 || + (arg->min <= ca_laststate.nth + addopt && + arg->num >= ca_laststate.nth));) { + if ((lopt = arg->type == CAA_OPT) && !opt && oopt > 0) + oopt = 0; + + addlinknode(descr, arg->descr); + addlinknode(act, arg->action); + + if (!restr) { + if ((restr = (arg->type == CAA_RARGS))) + restrict_range(ca_laststate.optbeg, arrlen(compwords) - 1); + else if ((restr = (arg->type == CAA_RREST))) + restrict_range(ca_laststate.argbeg, arrlen(compwords) - 1); + } + if (arg->opt) { + buf = (char *) zhalloc((arg->set ? strlen(arg->set) : 0) + + strlen(arg->opt) + 40); + if (arg->num > 0) + sprintf(buf, "%soption%s-%d", + (arg->set ? arg->set : ""), arg->opt, arg->num); + else + sprintf(buf, "%soption%s-rest", + (arg->set ? arg->set : ""), arg->opt); + } else if (arg->num > 0) { + sprintf(nbuf, "argument-%d", arg->num); + buf = (arg->set ? dyncat(arg->set, nbuf) : dupstring(nbuf)); + } else + buf = (arg->set ? dyncat(arg->set, "argument-rest") : + dupstring("argument-rest")); + + addlinknode(subc, buf); + + if (single) + break; + + if (!opt && arg->num >= 0 && !arg->next && miss) + arg = ca_laststate.d->rest; + else { + onum = arg->num; + rest = (onum != arg->min && onum == ca_laststate.nth); + if ((arg = arg->next)) { + if (arg->num != onum + 1) + miss = 1; + } else if (rest || (oopt > 0 && !opt)) { + arg = ca_laststate.d->rest; + oopt = -1; + } + } + } + if (!single && opt && lopt) { + opt = NULL; + arg = ca_get_arg(ca_laststate.d, ca_laststate.nth); + + goto rec; + } + if (!opt && oopt > 0) { + oopt = -1; + arg = ca_laststate.d->rest; + + goto rec; + } + set_list_array(args[0], descr); + set_list_array(args[1], act); + set_list_array(args[2], subc); +} + static int bin_comparguments(char *nam, char **args, char *ops, int func) { @@ -1340,14 +1476,14 @@ bin_comparguments(char *nam, char **args, char *ops, int func) zwarnnam(nam, "invalid argument: %s", args[0], 0); return 1; } - if (args[0][1] != 'i' && !ca_parsed) { + if (args[0][1] != 'i' && args[0][1] != 'I' && !ca_parsed) { zwarnnam(nam, "no parsed state", NULL, 0); return 1; } switch (args[0][1]) { - case 'i': min = 2; max = -1; break; - case 'D': min = 2; max = 2; break; - case 'C': min = 1; max = 1; break; + case 'i': + case 'I': min = 2; max = -1; break; + case 'D': min = 3; max = 3; break; case 'O': min = 4; max = 4; break; case 'L': min = 3; max = 4; break; case 's': min = 1; max = 1; break; @@ -1368,17 +1504,43 @@ bin_comparguments(char *nam, char **args, char *ops, int func) } switch (args[0][1]) { case 'i': + case 'I': if (compcurrent > 1 && compwords[0]) { - Cadef def = get_cadef(nam, args + 1); + Cadef def; int cap = ca_parsed; + LinkList cax = ca_xor; ca_parsed = 0; - if (!def) - return 1; + if (args[0][1] == 'I') { + char **xor; + + if (!(def = get_cadef(nam, args + 2, 1))) + return 1; - ca_parsed = cap; - ca_parse_line(def); + ca_parsed = cap; + ca_xor = newlinklist(); + if ((xor = getaparam(args[1]))) { + if (arrcontains(xor, args[2], 0) || + ca_inactive(def, xor, compcurrent)) { + ca_xor = cax; + return 1; + } + } + if (ca_parse_line(def, 1)) { + ca_xor = cax; + return 1; + } + set_list_array(args[1], ca_xor); + } else { + if (!(def = get_cadef(nam, args + 1, 0))) + return 1; + + ca_parsed = cap; + ca_xor = NULL; + ca_parse_line(def, 0); + } + ca_xor = cax; ca_parsed = 1; return 0; @@ -1390,35 +1552,11 @@ bin_comparguments(char *nam, char **args, char *ops, int func) Caarg arg = ca_laststate.def; if (arg) { - setsparam(args[1], ztrdup(arg->descr)); - setsparam(args[2], ztrdup(arg->action)); - if (ca_laststate.doff > 0) ignore_prefix(ca_laststate.doff); - if (arg->type == CAA_RARGS) - restrict_range(ca_laststate.optbeg, - arrlen(compwords) - 1); - else if (arg->type == CAA_RREST) - restrict_range(ca_laststate.argbeg, - arrlen(compwords) - 1); - return 0; - } - return 1; - } - case 'C': - { - Caarg arg = ca_laststate.def; - if (arg) { - char buf[20]; + ca_set_data(arg->opt, arg, args + 1, (ca_laststate.doff > 0)); - if (arg->num > 0) - sprintf(buf, "%d", arg->num); - else - strcpy(buf, "rest"); - - setsparam(args[1], (arg->opt ? tricat(arg->opt, "-", buf) : - tricat("argument-", buf, ""))); return 0; } return 1; @@ -1474,11 +1612,7 @@ bin_comparguments(char *nam, char **args, char *ops, int func) Caopt opt = ca_get_opt(ca_laststate.d, args[1], 1, NULL); if (opt && opt->args) { - setsparam(args[2], ztrdup(opt->args->descr)); - setsparam(args[3], ztrdup(opt->args->action)); - - if (args[4]) - setsparam(args[4], tricat(opt->name, "-1", "")); + ca_set_data(opt->name, opt->args, args + 2, 1); return 0; } @@ -1528,7 +1662,8 @@ bin_comparguments(char *nam, char **args, char *ops, int func) for (o = ca_laststate.d->opts, a = ca_laststate.oargs; o; o = o->next, a++) { if (*a) { - *p++ = ztrdup(o->name); + *p++ = (o->set ? tricat(o->set, o->name, "") : + ztrdup(o->name)); *p++ = ca_colonlist(*a); } } @@ -1740,7 +1875,7 @@ parse_cvdef(char *nam, char **args) vtype = CVV_OPT; } else vtype = CVV_ARG; - arg = parse_caarg(0, 0, 0, name, &p); + arg = parse_caarg(0, 0, 0, 0, name, &p, NULL); } else { vtype = CVV_NOARG; arg = NULL; @@ -2243,6 +2378,7 @@ settags(int level, char **tags) /* Check if an array contains a string. */ +/**/ static int arrcontains(char **a, char *s, int colon) { -- cgit 1.4.1