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/*
Copyright (c) 2010-2012 Red Hat, Inc. <http://www.redhat.com>
This file is part of GlusterFS.
This file is licensed to you under your choice of the GNU Lesser
General Public License, version 3 or any later version (LGPLv3 or
later), or the GNU General Public License, version 2 (GPLv2), in all
cases as published by the Free Software Foundation.
*/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <stdint.h>
#include <pthread.h>
#include "cli.h"
#include "cli-mem-types.h"
#define CMDBUFSIZ 1024
void *
cli_batch(void *d)
{
struct cli_state *state = NULL;
int ret = 0;
state = d;
ret = cli_cmd_process(state, state->argc, state->argv);
gf_log("", GF_LOG_INFO, "Exiting with: %d", ret);
exit(-ret);
return NULL;
}
void *
cli_input(void *d)
{
struct cli_state *state = NULL;
int ret = 0;
char cmdbuf[CMDBUFSIZ];
char *cmd = NULL;
size_t len = 0;
state = d;
fprintf(stderr,
"Welcome to gluster prompt, type 'help' to see the available "
"commands.\n");
for (;;) {
printf("%s", state->prompt);
cmd = fgets(cmdbuf, CMDBUFSIZ, stdin);
if (!cmd)
break;
len = strlen(cmd);
if (len > 0 && cmd[len - 1] == '\n') // strip trailing \n
cmd[len - 1] = '\0';
ret = cli_cmd_process_line(state, cmd);
if (ret != 0 && state->mode & GLUSTER_MODE_ERR_FATAL)
break;
}
exit(-ret);
return NULL;
}
int
cli_input_init(struct cli_state *state)
{
int ret = 0;
if (state->argc) {
ret = pthread_create(&state->input, NULL, cli_batch, state);
return ret;
}
if (isatty(STDIN_FILENO)) {
state->prompt = "gluster> ";
cli_rl_enable(state);
} else {
state->prompt = "";
state->mode |= GLUSTER_MODE_SCRIPT | GLUSTER_MODE_ERR_FATAL;
}
if (!state->rl_enabled)
ret = pthread_create(&state->input, NULL, cli_input, state);
return ret;
}
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