mirror of
https://github.com/tmate-io/tmate.git
synced 2024-11-27 10:33:09 +01:00
123 lines
3.0 KiB
C
123 lines
3.0 KiB
C
/* $Id$ */
|
|
|
|
/*
|
|
* Copyright (c) 2012 Nicholas Marriott <nicm@users.sourceforge.net>
|
|
* Copyright (c) 2012 George Nachman <tmux@georgester.com>
|
|
*
|
|
* 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 <event.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
#include "tmux.h"
|
|
|
|
void printflike2 control_msg_error(struct cmd_ctx *, const char *, ...);
|
|
void printflike2 control_msg_print(struct cmd_ctx *, const char *, ...);
|
|
void printflike2 control_msg_info(struct cmd_ctx *, const char *, ...);
|
|
void printflike2 control_write(struct client *, const char *, ...);
|
|
|
|
/* Command error callback. */
|
|
void printflike2
|
|
control_msg_error(struct cmd_ctx *ctx, const char *fmt, ...)
|
|
{
|
|
struct client *c = ctx->curclient;
|
|
va_list ap;
|
|
|
|
va_start(ap, fmt);
|
|
evbuffer_add_vprintf(c->stdout_data, fmt, ap);
|
|
va_end(ap);
|
|
|
|
evbuffer_add(c->stdout_data, "\n", 1);
|
|
server_push_stdout(c);
|
|
}
|
|
|
|
/* Command print callback. */
|
|
void printflike2
|
|
control_msg_print(struct cmd_ctx *ctx, const char *fmt, ...)
|
|
{
|
|
struct client *c = ctx->curclient;
|
|
va_list ap;
|
|
|
|
va_start(ap, fmt);
|
|
evbuffer_add_vprintf(c->stdout_data, fmt, ap);
|
|
va_end(ap);
|
|
|
|
evbuffer_add(c->stdout_data, "\n", 1);
|
|
server_push_stdout(c);
|
|
}
|
|
|
|
/* Command info callback. */
|
|
void printflike2
|
|
control_msg_info(unused struct cmd_ctx *ctx, unused const char *fmt, ...)
|
|
{
|
|
}
|
|
|
|
/* Write a line. */
|
|
void printflike2
|
|
control_write(struct client *c, const char *fmt, ...)
|
|
{
|
|
va_list ap;
|
|
|
|
va_start(ap, fmt);
|
|
evbuffer_add_vprintf(c->stdout_data, fmt, ap);
|
|
va_end(ap);
|
|
|
|
evbuffer_add(c->stdout_data, "\n", 1);
|
|
server_push_stdout(c);
|
|
}
|
|
|
|
/* Control input callback. Read lines and fire commands. */
|
|
void
|
|
control_callback(struct client *c, int closed, unused void *data)
|
|
{
|
|
char *line, *cause;
|
|
struct cmd_ctx ctx;
|
|
struct cmd_list *cmdlist;
|
|
|
|
if (closed)
|
|
c->flags |= CLIENT_EXIT;
|
|
|
|
for (;;) {
|
|
line = evbuffer_readln(c->stdin_data, NULL, EVBUFFER_EOL_LF);
|
|
if (line == NULL)
|
|
break;
|
|
if (*line == '\0') { /* empty line exit */
|
|
c->flags |= CLIENT_EXIT;
|
|
break;
|
|
}
|
|
|
|
ctx.msgdata = NULL;
|
|
ctx.cmdclient = NULL;
|
|
ctx.curclient = c;
|
|
|
|
ctx.error = control_msg_error;
|
|
ctx.print = control_msg_print;
|
|
ctx.info = control_msg_info;
|
|
|
|
if (cmd_string_parse(line, &cmdlist, &cause) != 0) {
|
|
control_write(c, "%%error in line \"%s\": %s", line,
|
|
cause);
|
|
free(cause);
|
|
} else {
|
|
cmd_list_exec(cmdlist, &ctx);
|
|
cmd_list_free(cmdlist);
|
|
}
|
|
|
|
free(line);
|
|
}
|
|
}
|