=================================================================== RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/tmux/Attic/cmd-generic.c,v retrieving revision 1.5 retrieving revision 1.6 diff -u -r1.5 -r1.6 --- src/usr.bin/tmux/Attic/cmd-generic.c 2009/07/30 13:45:56 1.5 +++ src/usr.bin/tmux/Attic/cmd-generic.c 2009/08/11 12:53:37 1.6 @@ -1,4 +1,4 @@ -/* $OpenBSD: cmd-generic.c,v 1.5 2009/07/30 13:45:56 nicm Exp $ */ +/* $OpenBSD: cmd-generic.c,v 1.6 2009/08/11 12:53:37 nicm Exp $ */ /* * Copyright (c) 2008 Nicholas Marriott @@ -26,7 +26,7 @@ int cmd_getopt(int, char **, const char *, uint64_t); int cmd_flags(int, uint64_t, uint64_t *); size_t cmd_print_flags(char *, size_t, size_t, uint64_t); -int cmd_fill_argument(int, char **, int, char **); +int cmd_fill_argument(int, char **, char **, int, char **); size_t cmd_prarg(char *buf, size_t len, const char *prefix, char *arg) @@ -104,9 +104,10 @@ } int -cmd_fill_argument(int flags, char **arg, int argc, char **argv) +cmd_fill_argument(int flags, char **arg, char **arg2, int argc, char **argv) { *arg = NULL; + *arg2 = NULL; if (flags & CMD_ARG1) { if (argc != 1) @@ -123,6 +124,23 @@ return (0); } + if (flags & CMD_ARG2) { + if (argc != 2) + return (-1); + *arg = xstrdup(argv[0]); + *arg2 = xstrdup(argv[1]); + return (0); + } + + if (flags & CMD_ARG12) { + if (argc != 1 && argc != 2) + return (-1); + *arg = xstrdup(argv[0]); + if (argc == 2) + *arg2 = xstrdup(argv[1]); + return (0); + } + if (argc != 0) return (-1); return (0); @@ -165,7 +183,8 @@ argc -= optind; argv += optind; - if (cmd_fill_argument(self->entry->flags, &data->arg, argc, argv) != 0) + if (cmd_fill_argument( + self->entry->flags, &data->arg, &data->arg2, argc, argv) != 0) goto usage; return (0); @@ -202,6 +221,8 @@ off += cmd_prarg(buf + off, len - off, " -t ", data->target); if (off < len && data->arg != NULL) off += cmd_prarg(buf + off, len - off, " ", data->arg); + if (off < len && data->arg2 != NULL) + off += cmd_prarg(buf + off, len - off, " ", data->arg2); return (off); } @@ -246,7 +267,8 @@ argc -= optind; argv += optind; - if (cmd_fill_argument(self->entry->flags, &data->arg, argc, argv) != 0) + if (cmd_fill_argument( + self->entry->flags, &data->arg, &data->arg2, argc, argv) != 0) goto usage; return (0); @@ -287,6 +309,8 @@ off += xsnprintf(buf + off, len - off, " -t %s", data->dst); if (off < len && data->arg != NULL) off += cmd_prarg(buf + off, len - off, " ", data->arg); + if (off < len && data->arg2 != NULL) + off += cmd_prarg(buf + off, len - off, " ", data->arg2); return (off); } @@ -338,7 +362,8 @@ argc -= optind; argv += optind; - if (cmd_fill_argument(self->entry->flags, &data->arg, argc, argv) != 0) + if (cmd_fill_argument( + self->entry->flags, &data->arg, &data->arg2, argc, argv) != 0) goto usage; return (0); @@ -378,92 +403,7 @@ off += cmd_prarg(buf + off, len - off, " -t ", data->target); if (off < len && data->arg != NULL) off += cmd_prarg(buf + off, len - off, " ", data->arg); - return (off); -} - -void -cmd_option_init(struct cmd *self, unused int key) -{ - struct cmd_option_data *data; - - self->data = data = xmalloc(sizeof *data); - data->chflags = 0; - data->target = NULL; - data->option = NULL; - data->value = NULL; -} - -int -cmd_option_parse(struct cmd *self, int argc, char **argv, char **cause) -{ - struct cmd_option_data *data; - const struct cmd_entry *entry = self->entry; - int opt; - - /* Don't use the entry version since it may be dependent on key. */ - cmd_option_init(self, 0); - data = self->data; - - while ((opt = cmd_getopt(argc, argv, "t:", entry->chflags)) != -1) { - if (cmd_flags(opt, entry->chflags, &data->chflags) == 0) - continue; - switch (opt) { - case 't': - if (data->target == NULL) - data->target = xstrdup(optarg); - break; - default: - goto usage; - } - } - argc -= optind; - argv += optind; - - if (argc == 2) { - data->option = xstrdup(argv[0]); - data->value = xstrdup(argv[1]); - } else if (argc == 1) - data->option = xstrdup(argv[0]); - else - goto usage; - return (0); - -usage: - xasprintf(cause, "usage: %s %s", self->entry->name, self->entry->usage); - - self->entry->free(self); - return (-1); -} - -void -cmd_option_free(struct cmd *self) -{ - struct cmd_option_data *data = self->data; - - if (data->target != NULL) - xfree(data->target); - if (data->option != NULL) - xfree(data->option); - if (data->value != NULL) - xfree(data->value); - xfree(data); -} - -size_t -cmd_option_print(struct cmd *self, char *buf, size_t len) -{ - struct cmd_option_data *data = self->data; - size_t off = 0; - - off += xsnprintf(buf, len, "%s", self->entry->name); - if (data == NULL) - return (off); - off += cmd_print_flags(buf, len, off, data->chflags); - if (off < len && data->target != NULL) - off += cmd_prarg(buf + off, len - off, " -t ", data->target); - if (off < len && data->option != NULL) - off += xsnprintf(buf + off, len - off, " %s", data->option); - if (off < len && data->value != NULL) - off += xsnprintf(buf + off, len - off, " %s", data->value); + if (off < len && data->arg2 != NULL) + off += cmd_prarg(buf + off, len - off, " ", data->arg2); return (off); }