diff options
Diffstat (limited to 'usr.bin/tmux/cmd-generic.c')
-rw-r--r-- | usr.bin/tmux/cmd-generic.c | 414 |
1 files changed, 0 insertions, 414 deletions
diff --git a/usr.bin/tmux/cmd-generic.c b/usr.bin/tmux/cmd-generic.c deleted file mode 100644 index a8eb643d8fe..00000000000 --- a/usr.bin/tmux/cmd-generic.c +++ /dev/null @@ -1,414 +0,0 @@ -/* $OpenBSD: cmd-generic.c,v 1.12 2010/12/30 23:16:18 nicm Exp $ */ - -/* - * Copyright (c) 2008 Nicholas Marriott <nicm@users.sourceforge.net> - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER - * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING - * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#include <sys/types.h> - -#include <stdlib.h> -#include <string.h> - -#include "tmux.h" - -int cmd_getopt(int, char **, const char *, const char *); -int cmd_parse_flags(int, const char *, uint64_t *); -size_t cmd_print_flags(char *, size_t, size_t, uint64_t); -int cmd_fill_argument(int, char **, char **, int, char **); - -size_t -cmd_prarg(char *buf, size_t len, const char *prefix, char *arg) -{ - if (strchr(arg, ' ') != NULL) - return (xsnprintf(buf, len, "%s\"%s\"", prefix, arg)); - return (xsnprintf(buf, len, "%s%s", prefix, arg)); -} - -/* Append two flag strings together and call getopt. */ -int -cmd_getopt(int argc, char **argv, const char *flagstr, const char *chflagstr) -{ - char tmp[BUFSIZ]; - - if (strlcpy(tmp, flagstr, sizeof tmp) >= sizeof tmp) - fatalx("strlcpy overflow"); - if (strlcat(tmp, chflagstr, sizeof tmp) >= sizeof tmp) - fatalx("strlcat overflow"); - return (getopt(argc, argv, tmp)); -} - -/* Return if flag character is set. */ -int -cmd_check_flag(uint64_t chflags, int flag) -{ - if (flag >= 'A' && flag <= 'Z') - flag = 26 + flag - 'A'; - else if (flag >= 'a' && flag <= 'z') - flag = flag - 'a'; - else - return (0); - return ((chflags & (1ULL << flag)) != 0); -} - -/* Set flag character. */ -void -cmd_set_flag(uint64_t *chflags, int flag) -{ - if (flag >= 'A' && flag <= 'Z') - flag = 26 + flag - 'A'; - else if (flag >= 'a' && flag <= 'z') - flag = flag - 'a'; - else - return; - (*chflags) |= (1ULL << flag); -} - -/* If this option is expected, set it in chflags, otherwise return -1. */ -int -cmd_parse_flags(int opt, const char *chflagstr, uint64_t *chflags) -{ - if (strchr(chflagstr, opt) == NULL) - return (-1); - cmd_set_flag(chflags, opt); - return (0); -} - -/* Print the flags present in chflags. */ -size_t -cmd_print_flags(char *buf, size_t len, size_t off, uint64_t chflags) -{ - u_char ch; - size_t boff = off; - - if (chflags == 0) - return (0); - off += xsnprintf(buf + off, len - off, " -"); - - for (ch = 0; ch < 26; ch++) { - if (cmd_check_flag(chflags, 'a' + ch)) - off += xsnprintf(buf + off, len - off, "%c", 'a' + ch); - if (cmd_check_flag(chflags, 'A' + ch)) - off += xsnprintf(buf + off, len - off, "%c", 'A' + ch); - } - return (off - boff); -} - -int -cmd_fill_argument(int flags, char **arg, char **arg2, int argc, char **argv) -{ - *arg = NULL; - *arg2 = NULL; - - if (flags & CMD_ARG1) { - if (argc != 1) - return (-1); - *arg = xstrdup(argv[0]); - return (0); - } - - if (flags & CMD_ARG01) { - if (argc != 0 && argc != 1) - return (-1); - if (argc == 1) - *arg = xstrdup(argv[0]); - 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); -} - -/* ARGSUSED */ -void -cmd_target_init(struct cmd *self, unused int key) -{ - struct cmd_target_data *data; - - self->data = data = xmalloc(sizeof *data); - data->chflags = 0; - data->target = NULL; - data->arg = NULL; - data->arg2 = NULL; -} - -int -cmd_target_parse(struct cmd *self, int argc, char **argv, char **cause) -{ - struct cmd_target_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_target_init(self, 0); - data = self->data; - - while ((opt = cmd_getopt(argc, argv, "t:", entry->chflags)) != -1) { - if (cmd_parse_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 (cmd_fill_argument( - self->entry->flags, &data->arg, &data->arg2, argc, argv) != 0) - goto usage; - return (0); - -usage: - xasprintf(cause, "usage: %s %s", self->entry->name, self->entry->usage); - - self->entry->free(self); - return (-1); -} - -void -cmd_target_free(struct cmd *self) -{ - struct cmd_target_data *data = self->data; - - if (data->target != NULL) - xfree(data->target); - if (data->arg != NULL) - xfree(data->arg); - if (data->arg2 != NULL) - xfree(data->arg2); - xfree(data); -} - -size_t -cmd_target_print(struct cmd *self, char *buf, size_t len) -{ - struct cmd_target_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->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); -} - -/* ARGSUSED */ -void -cmd_srcdst_init(struct cmd *self, unused int key) -{ - struct cmd_srcdst_data *data; - - self->data = data = xmalloc(sizeof *data); - data->chflags = 0; - data->src = NULL; - data->dst = NULL; - data->arg = NULL; - data->arg2 = NULL; -} - -int -cmd_srcdst_parse(struct cmd *self, int argc, char **argv, char **cause) -{ - struct cmd_srcdst_data *data; - const struct cmd_entry *entry = self->entry; - int opt; - - cmd_srcdst_init(self, 0); - data = self->data; - - while ((opt = cmd_getopt(argc, argv, "s:t:", entry->chflags)) != -1) { - if (cmd_parse_flags(opt, entry->chflags, &data->chflags) == 0) - continue; - switch (opt) { - case 's': - if (data->src == NULL) - data->src = xstrdup(optarg); - break; - case 't': - if (data->dst == NULL) - data->dst = xstrdup(optarg); - break; - default: - goto usage; - } - } - argc -= optind; - argv += optind; - - if (cmd_fill_argument( - self->entry->flags, &data->arg, &data->arg2, argc, argv) != 0) - goto usage; - return (0); - -usage: - xasprintf(cause, "usage: %s %s", self->entry->name, self->entry->usage); - - self->entry->free(self); - return (-1); -} - -void -cmd_srcdst_free(struct cmd *self) -{ - struct cmd_srcdst_data *data = self->data; - - if (data->src != NULL) - xfree(data->src); - if (data->dst != NULL) - xfree(data->dst); - if (data->arg != NULL) - xfree(data->arg); - if (data->arg2 != NULL) - xfree(data->arg2); - xfree(data); -} - -size_t -cmd_srcdst_print(struct cmd *self, char *buf, size_t len) -{ - struct cmd_srcdst_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->src != NULL) - off += xsnprintf(buf + off, len - off, " -s %s", data->src); - if (off < len && data->dst != NULL) - 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); -} - -/* ARGSUSED */ -void -cmd_buffer_init(struct cmd *self, unused int key) -{ - struct cmd_buffer_data *data; - - self->data = data = xmalloc(sizeof *data); - data->chflags = 0; - data->buffer = -1; - data->arg = NULL; - data->arg2 = NULL; -} - -int -cmd_buffer_parse(struct cmd *self, int argc, char **argv, char **cause) -{ - struct cmd_buffer_data *data; - const struct cmd_entry *entry = self->entry; - int opt, n; - const char *errstr; - - cmd_buffer_init(self, 0); - data = self->data; - - while ((opt = cmd_getopt(argc, argv, "b:", entry->chflags)) != -1) { - if (cmd_parse_flags(opt, entry->chflags, &data->chflags) == 0) - continue; - switch (opt) { - case 'b': - if (data->buffer == -1) { - n = strtonum(optarg, 0, INT_MAX, &errstr); - if (errstr != NULL) { - xasprintf(cause, "buffer %s", errstr); - goto error; - } - data->buffer = n; - } - break; - default: - goto usage; - } - } - argc -= optind; - argv += optind; - - if (cmd_fill_argument( - self->entry->flags, &data->arg, &data->arg2, argc, argv) != 0) - goto usage; - return (0); - -usage: - xasprintf(cause, "usage: %s %s", self->entry->name, self->entry->usage); - -error: - self->entry->free(self); - return (-1); -} - -void -cmd_buffer_free(struct cmd *self) -{ - struct cmd_buffer_data *data = self->data; - - if (data->arg != NULL) - xfree(data->arg); - if (data->arg2 != NULL) - xfree(data->arg2); - xfree(data); -} - -size_t -cmd_buffer_print(struct cmd *self, char *buf, size_t len) -{ - struct cmd_buffer_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->buffer != -1) - off += xsnprintf(buf + off, len - off, " -b %d", data->buffer); - 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); -} |