diff options
author | Nicholas Marriott <nicholas.marriott@gmail.com> | 2008-06-02 18:08:17 +0000 |
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committer | Nicholas Marriott <nicholas.marriott@gmail.com> | 2008-06-02 18:08:17 +0000 |
commit | c7243b73cb3baaf6993d8a9dfb16c054c3978040 (patch) | |
tree | 1d67ee4c5cf764dc83245c79d27da52857b4a89d /cmd-generic.c | |
parent | 11ee55e755af67dc9155e956b4569c8fdeb11848 (diff) |
Move -s and -c down a level so handling them is the responsibility of the command (with some helper functions), rather than the top-level. This changes the action command syntax so that -s and -c must be after the command rather than before.
Diffstat (limited to 'cmd-generic.c')
-rw-r--r-- | cmd-generic.c | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/cmd-generic.c b/cmd-generic.c new file mode 100644 index 00000000..49d0f9a4 --- /dev/null +++ b/cmd-generic.c @@ -0,0 +1,175 @@ +/* $Id: cmd-generic.c,v 1.1 2008-06-02 18:08:16 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 <getopt.h> + +#include "tmux.h" + +struct cmd_clientonly_data { + char *cname; +}; + +struct cmd_sessiononly_data { + char *sname; +}; + +int +cmd_clientonly_parse( + struct cmd *self, void **ptr, int argc, char **argv, char **cause) +{ + struct cmd_clientonly_data *data; + int opt; + + *ptr = data = xmalloc(sizeof *data); + data->cname = NULL; + + while ((opt = getopt(argc, argv, "c:")) != EOF) { + switch (opt) { + case 'c': + data->cname = xstrdup(optarg); + break; + default: + goto usage; + } + } + argc -= optind; + argv += optind; + if (argc != 0) + goto usage; + + return (0); + +usage: + usage(cause, "%s %s", self->entry->name, self->entry->usage); + + self->entry->free(data); + return (-1); +} + +void +cmd_clientonly_send(void *ptr, struct buffer *b) +{ + struct cmd_clientonly_data *data = ptr; + + buffer_write(b, data, sizeof *data); + cmd_send_string(b, data->cname); +} + +void +cmd_clientonly_recv(void **ptr, struct buffer *b) +{ + struct cmd_clientonly_data *data; + + *ptr = data = xmalloc(sizeof *data); + buffer_read(b, data, sizeof *data); + data->cname = cmd_recv_string(b); +} + +void +cmd_clientonly_free(void *ptr) +{ + struct cmd_clientonly_data *data = ptr; + + if (data->cname != NULL) + xfree(data->cname); + xfree(data); +} + +struct client * +cmd_clientonly_get(void *ptr, struct cmd_ctx *ctx) +{ + struct cmd_clientonly_data *data = ptr; + + if (data != NULL) + return (cmd_find_client(ctx, data->cname)); + return (cmd_find_client(ctx, NULL)); +} + +int +cmd_sessiononly_parse( + struct cmd *self, void **ptr, int argc, char **argv, char **cause) +{ + struct cmd_sessiononly_data *data; + int opt; + + *ptr = data = xmalloc(sizeof *data); + data->sname = NULL; + + while ((opt = getopt(argc, argv, "s:")) != EOF) { + switch (opt) { + case 's': + data->sname = xstrdup(optarg); + break; + default: + goto usage; + } + } + argc -= optind; + argv += optind; + if (argc != 0) + goto usage; + + return (0); + +usage: + usage(cause, "%s %s", self->entry->name, self->entry->usage); + + self->entry->free(data); + return (-1); +} + +void +cmd_sessiononly_send(void *ptr, struct buffer *b) +{ + struct cmd_sessiononly_data *data = ptr; + + buffer_write(b, data, sizeof *data); + cmd_send_string(b, data->sname); +} + +void +cmd_sessiononly_recv(void **ptr, struct buffer *b) +{ + struct cmd_sessiononly_data *data; + + *ptr = data = xmalloc(sizeof *data); + buffer_read(b, data, sizeof *data); + data->sname = cmd_recv_string(b); +} + +void +cmd_sessiononly_free(void *ptr) +{ + struct cmd_sessiononly_data *data = ptr; + + if (data->sname != NULL) + xfree(data->sname); + xfree(data); +} + +struct session * +cmd_sessiononly_get(void *ptr, struct cmd_ctx *ctx) +{ + struct cmd_sessiononly_data *data = ptr; + + if (data != NULL) + return (cmd_find_session(ctx, data->sname)); + return (cmd_find_session(ctx, NULL)); +} |