mirror of https://github.com/tmux/tmux.git
326 lines
7.2 KiB
C
326 lines
7.2 KiB
C
/* $Id: cmd-generic.c,v 1.6 2008-06-05 16:35:31 nicm Exp $ */
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/*
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* Copyright (c) 2008 Nicholas Marriott <nicm@users.sourceforge.net>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
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* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
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* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <sys/types.h>
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#include <getopt.h>
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#include <stdlib.h>
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#include "tmux.h"
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int
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cmd_clientonly_parse(struct cmd *self, int argc, char **argv, char **cause)
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{
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struct cmd_clientonly_data *data;
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int opt;
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self->data = data = xmalloc(sizeof *data);
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data->cname = NULL;
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while ((opt = getopt(argc, argv, "c:")) != EOF) {
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switch (opt) {
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case 'c':
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if (data->cname == NULL)
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data->cname = xstrdup(optarg);
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break;
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default:
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goto usage;
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}
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}
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argc -= optind;
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argv += optind;
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if (argc != 0)
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goto usage;
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return (0);
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usage:
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xasprintf(cause, "usage: %s %s", self->entry->name, self->entry->usage);
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self->entry->free(self);
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return (-1);
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}
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void
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cmd_clientonly_send(struct cmd *self, struct buffer *b)
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{
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struct cmd_clientonly_data *data = self->data;
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buffer_write(b, data, sizeof *data);
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cmd_send_string(b, data->cname);
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}
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void
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cmd_clientonly_recv(struct cmd *self, struct buffer *b)
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{
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struct cmd_clientonly_data *data;
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self->data = data = xmalloc(sizeof *data);
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buffer_read(b, data, sizeof *data);
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data->cname = cmd_recv_string(b);
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}
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void
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cmd_clientonly_free(struct cmd *self)
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{
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struct cmd_clientonly_data *data = self->data;
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if (data->cname != NULL)
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xfree(data->cname);
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xfree(data);
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}
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struct client *
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cmd_clientonly_get(struct cmd *self, struct cmd_ctx *ctx)
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{
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struct cmd_clientonly_data *data = self->data;
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if (data != NULL)
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return (cmd_find_client(ctx, data->cname));
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return (cmd_find_client(ctx, NULL));
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}
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void
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cmd_clientonly_print(struct cmd *self, char *buf, size_t len)
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{
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struct cmd_clientonly_data *data = self->data;
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size_t off = 0;
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off += xsnprintf(buf, len, "%s ", self->entry->name);
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if (data == NULL)
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return;
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if (off < len && data->cname != NULL)
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off += xsnprintf(buf + off, len - off, "-c %s ", data->cname);
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}
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int
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cmd_sessiononly_parse(struct cmd *self, int argc, char **argv, char **cause)
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{
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struct cmd_sessiononly_data *data;
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int opt;
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self->data = data = xmalloc(sizeof *data);
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data->cname = NULL;
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data->sname = NULL;
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while ((opt = getopt(argc, argv, "c:s:")) != EOF) {
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switch (opt) {
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case 'c':
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if (data->sname != NULL)
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goto usage;
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if (data->cname == NULL)
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data->cname = xstrdup(optarg);
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break;
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case 's':
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if (data->cname != NULL)
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goto usage;
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if (data->sname == NULL)
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data->sname = xstrdup(optarg);
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break;
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default:
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goto usage;
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}
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}
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argc -= optind;
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argv += optind;
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if (argc != 0)
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goto usage;
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return (0);
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usage:
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xasprintf(cause, "usage: %s %s", self->entry->name, self->entry->usage);
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self->entry->free(self);
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return (-1);
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}
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void
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cmd_sessiononly_send(struct cmd *self, struct buffer *b)
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{
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struct cmd_sessiononly_data *data = self->data;
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buffer_write(b, data, sizeof *data);
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cmd_send_string(b, data->cname);
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cmd_send_string(b, data->sname);
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}
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void
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cmd_sessiononly_recv(struct cmd *self, struct buffer *b)
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{
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struct cmd_sessiononly_data *data;
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self->data = data = xmalloc(sizeof *data);
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buffer_read(b, data, sizeof *data);
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data->cname = cmd_recv_string(b);
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data->sname = cmd_recv_string(b);
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}
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void
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cmd_sessiononly_free(struct cmd *self)
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{
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struct cmd_sessiononly_data *data = self->data;
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if (data->cname != NULL)
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xfree(data->cname);
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if (data->sname != NULL)
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xfree(data->sname);
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xfree(data);
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}
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struct session *
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cmd_sessiononly_get(struct cmd *self, struct cmd_ctx *ctx)
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{
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struct cmd_sessiononly_data *data = self->data;
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if (data != NULL)
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return (cmd_find_session(ctx, data->cname, data->sname));
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return (cmd_find_session(ctx, NULL, NULL));
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}
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void
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cmd_sessiononly_print(struct cmd *self, char *buf, size_t len)
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{
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struct cmd_sessiononly_data *data = self->data;
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size_t off = 0;
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off += xsnprintf(buf, len, "%s ", self->entry->name);
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if (data == NULL)
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return;
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if (off < len && data->cname != NULL)
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off += xsnprintf(buf + off, len - off, "-c %s ", data->cname);
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if (off < len && data->sname != NULL)
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off += xsnprintf(buf + off, len - off, "-s %s ", data->sname);
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}
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int
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cmd_windowonly_parse(struct cmd *self, int argc, char **argv, char **cause)
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{
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struct cmd_windowonly_data *data;
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int opt;
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const char *errstr;
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self->data = data = xmalloc(sizeof *data);
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data->cname = NULL;
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data->sname = NULL;
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data->idx = -1;
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while ((opt = getopt(argc, argv, "c:i:s:")) != EOF) {
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switch (opt) {
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case 'c':
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if (data->sname != NULL)
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goto usage;
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if (data->cname == NULL)
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data->cname = xstrdup(optarg);
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break;
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case 'i':
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data->idx = strtonum(optarg, 0, INT_MAX, &errstr);
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if (errstr != NULL) {
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xasprintf(cause, "index %s", errstr);
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goto error;
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}
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break;
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case 's':
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if (data->cname != NULL)
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goto usage;
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if (data->sname == NULL)
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data->sname = xstrdup(optarg);
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break;
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default:
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goto usage;
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}
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}
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argc -= optind;
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argv += optind;
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if (argc != 0)
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goto usage;
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return (0);
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usage:
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xasprintf(cause, "usage: %s %s", self->entry->name, self->entry->usage);
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error:
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self->entry->free(self);
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return (-1);
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}
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void
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cmd_windowonly_send(struct cmd *self, struct buffer *b)
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{
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struct cmd_windowonly_data *data = self->data;
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buffer_write(b, data, sizeof *data);
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cmd_send_string(b, data->cname);
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cmd_send_string(b, data->sname);
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}
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void
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cmd_windowonly_recv(struct cmd *self, struct buffer *b)
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{
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struct cmd_windowonly_data *data;
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self->data = data = xmalloc(sizeof *data);
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buffer_read(b, data, sizeof *data);
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data->cname = cmd_recv_string(b);
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data->sname = cmd_recv_string(b);
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}
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void
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cmd_windowonly_free(struct cmd *self)
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{
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struct cmd_windowonly_data *data = self->data;
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if (data->cname != NULL)
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xfree(data->cname);
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if (data->sname != NULL)
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xfree(data->sname);
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xfree(data);
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}
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struct winlink *
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cmd_windowonly_get(struct cmd *self, struct cmd_ctx *ctx, struct session **sp)
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{
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struct cmd_windowonly_data *data = self->data;
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struct winlink *wl;
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if (data == NULL) {
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wl = cmd_find_window(ctx, NULL, NULL, -1, sp);
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return (wl);
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}
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return (cmd_find_window(ctx, data->cname, data->sname, data->idx, sp));
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}
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void
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cmd_windowonly_print(struct cmd *self, char *buf, size_t len)
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{
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struct cmd_windowonly_data *data = self->data;
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size_t off = 0;
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off += xsnprintf(buf, len, "%s ", self->entry->name);
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if (data == NULL)
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return;
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if (off < len && data->cname != NULL)
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off += xsnprintf(buf + off, len - off, "-c %s ", data->cname);
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if (off < len && data->sname != NULL)
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off += xsnprintf(buf + off, len - off, "-s %s ", data->sname);
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if (off < len && data->idx != -1)
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off += xsnprintf(buf + off, len - off, "-i %d ", data->idx);
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}
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