lib/libedit/map.c

46 #include "el.h"
891 map_init(EditLine *el)
899 		EL_ABORT((el->errfile, "Emacs map incorrect\n"));
901 		EL_ABORT((el->errfile, "Vi command map incorrect\n"));
903 		EL_ABORT((el->errfile, "Vi insert map incorrect\n"));
906 	el->el_map.alt = (el_action_t *)el_malloc(sizeof(el_action_t) * N_KEYS);
907 	if (el->el_map.alt == NULL)
909 	el->el_map.key = (el_action_t *)el_malloc(sizeof(el_action_t) * N_KEYS);
910 	if (el->el_map.key == NULL)
912 	el->el_map.emacs = el_map_emacs;
913 	el->el_map.vic = el_map_vi_command;
914 	el->el_map.vii = el_map_vi_insert;
915 	el->el_map.help = (el_bindings_t *) el_malloc(sizeof(el_bindings_t) *
917 	if (el->el_map.help == NULL)
919 	(void) memcpy(el->el_map.help, help__get(),
921 	el->el_map.func = (el_func_t *)el_malloc(sizeof(el_func_t) *
923 	if (el->el_map.func == NULL)
925 	memcpy(el->el_map.func, func__get(), sizeof(el_func_t) * EL_NUM_FCNS);
926 	el->el_map.nfunc = EL_NUM_FCNS;
929 	map_init_vi(el);
931 	map_init_emacs(el);
941 map_end(EditLine *el)
944 	el_free((ptr_t) el->el_map.alt);
945 	el->el_map.alt = NULL;
946 	el_free((ptr_t) el->el_map.key);
947 	el->el_map.key = NULL;
948 	el->el_map.emacs = NULL;
949 	el->el_map.vic = NULL;
950 	el->el_map.vii = NULL;
951 	el_free((ptr_t) el->el_map.help);
952 	el->el_map.help = NULL;
953 	el_free((ptr_t) el->el_map.func);
954 	el->el_map.func = NULL;
962 map_init_nls(EditLine *el)
966 	el_action_t *map = el->el_map.key;
978 map_init_meta(EditLine *el)
982 	el_action_t *map = el->el_map.key;
983 	el_action_t *alt = el->el_map.alt;
993 			if (el->el_map.type == MAP_VI)
1008 			key_add(el, buf, key_map_cmd(el, (int) map[i]), XK_CMD);
1019 map_init_vi(EditLine *el)
1022 	el_action_t *key = el->el_map.key;
1023 	el_action_t *alt = el->el_map.alt;
1024 	const el_action_t *vii = el->el_map.vii;
1025 	const el_action_t *vic = el->el_map.vic;
1027 	el->el_map.type = MAP_VI;
1028 	el->el_map.current = el->el_map.key;
1030 	key_reset(el);
1037 	map_init_meta(el);
1038 	map_init_nls(el);
1040 	tty_bind_char(el, 1);
1041 	term_bind_arrow(el);
1049 map_init_emacs(EditLine *el)
1053 	el_action_t *key = el->el_map.key;
1054 	el_action_t *alt = el->el_map.alt;
1055 	const el_action_t *emacs = el->el_map.emacs;
1057 	el->el_map.type = MAP_EMACS;
1058 	el->el_map.current = el->el_map.key;
1059 	key_reset(el);
1066 	map_init_meta(el);
1067 	map_init_nls(el);
1072 	key_add(el, buf, key_map_cmd(el, EM_EXCHANGE_MARK), XK_CMD);
1074 	tty_bind_char(el, 1);
1075 	term_bind_arrow(el);
1083 map_set_editor(EditLine *el, char *editor)
1087 		map_init_emacs(el);
1091 		map_init_vi(el);
1102 map_get_editor(EditLine *el, const char **editor)
1107 	switch (el->el_map.type) {
1123 map_print_key(EditLine *el, el_action_t *map, const char *in)
1130 		ep = &el->el_map.help[el->el_map.nfunc];
1131 		for (bp = el->el_map.help; bp < ep; bp++)
1133 				(void) fprintf(el->el_outfile,
1138 		key_print(el, in);
1146 map_print_some_keys(EditLine *el, el_action_t *map, int first, int last)
1160 			(void) fprintf(el->el_outfile,
1165 	ep = &el->el_map.help[el->el_map.nfunc];
1166 	for (bp = el->el_map.help; bp < ep; bp++) {
1171 				(void) fprintf(el->el_outfile, "%-15s->  %s\n",
1178 				(void) fprintf(el->el_outfile,
1186 	if (map == el->el_map.key) {
1189 		(void) fprintf(el->el_outfile,
1191 		(void) fprintf(el->el_outfile, "el->el_map.key[%d] == %d\n",
1192 		    first, el->el_map.key[first]);
1196 		(void) fprintf(el->el_outfile,
1198 		(void) fprintf(el->el_outfile, "el->el_map.alt[%d] == %d\n",
1199 		    first, el->el_map.alt[first]);
1202 	EL_ABORT((el->el_errfile, "Error printing keys\n"));
1210 map_print_all_keys(EditLine *el)
1214 	(void) fprintf(el->el_outfile, "Standard key bindings\n");
1217 		if (el->el_map.key[prev] == el->el_map.key[i])
1219 		map_print_some_keys(el, el->el_map.key, prev, i - 1);
1222 	map_print_some_keys(el, el->el_map.key, prev, i - 1);
1224 	(void) fprintf(el->el_outfile, "Alternative key bindings\n");
1227 		if (el->el_map.alt[prev] == el->el_map.alt[i])
1229 		map_print_some_keys(el, el->el_map.alt, prev, i - 1);
1232 	map_print_some_keys(el, el->el_map.alt, prev, i - 1);
1234 	(void) fprintf(el->el_outfile, "Multi-character bindings\n");
1235 	key_print(el, "");
1236 	(void) fprintf(el->el_outfile, "Arrow key bindings\n");
1237 	term_print_arrow(el, "");
1245 map_bind(EditLine *el, int argc, const char **argv)
1261 	map = el->el_map.key;
1268 				map = el->el_map.alt;
1288 				map_init_vi(el);
1292 				map_init_emacs(el);
1296 				ep = &el->el_map.help[el->el_map.nfunc];
1297 				for (bp = el->el_map.help; bp < ep; bp++)
1298 					(void) fprintf(el->el_outfile,
1303 				(void) fprintf(el->el_errfile,
1311 		map_print_all_keys(el);
1317 		(void) fprintf(el->el_errfile,
1324 			(void) term_clear_arrow(el, in);
1328 			(void) key_delete(el, in);
1330 			(void) key_delete(el, in);
1337 			term_print_arrow(el, in);
1339 			map_print_key(el, map, in);
1353 			(void) fprintf(el->el_errfile,
1358 			term_set_arrow(el, in, key_map_str(el, out), ntype);
1360 			key_add(el, in, key_map_str(el, out), ntype);
1365 		if ((cmd = parse_cmd(el, argv[argc])) == -1) {
1366 			(void) fprintf(el->el_errfile,
1371 			term_set_arrow(el, in, key_map_cmd(el, cmd), ntype);
1374 				key_add(el, in, key_map_cmd(el, cmd), ntype);
1377 				key_clear(el, map, in);
1384 		EL_ABORT((el->el_errfile, "Bad XK_ type %d\n", ntype));
1395 map_addfunc(EditLine *el, const char *name, const char *help, el_func_t func)
1398 	int nf = el->el_map.nfunc + 1;
1403 	if ((p = el_realloc(el->el_map.func, nf * sizeof(el_func_t))) == NULL)
1405 	el->el_map.func = (el_func_t *) p;
1406 	if ((p = el_realloc(el->el_map.help, nf * sizeof(el_bindings_t)))
1409 	el->el_map.help = (el_bindings_t *) p;
1411 	nf = el->el_map.nfunc;
1412 	el->el_map.func[nf] = func;
1414 	el->el_map.help[nf].name = name;
1415 	el->el_map.help[nf].func = nf;
1416 	el->el_map.help[nf].description = help;
1417 	el->el_map.nfunc++;