summaryrefslogtreecommitdiff
path: root/usr.bin/tmux/cmd-generic.c
diff options
context:
space:
mode:
Diffstat (limited to 'usr.bin/tmux/cmd-generic.c')
-rw-r--r--usr.bin/tmux/cmd-generic.c414
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);
-}