int
main(int argc, char** argv)
{
const char* command = "list";
bool verbose = false;
int c;
while ((c = getopt_long(argc, argv, "+hv", kLongOptions, NULL)) != -1) {
switch (c) {
case 0:
break;
case 'h':
usage(0);
break;
case 'v':
verbose = true;
break;
default:
usage(1);
break;
}
}
if (argc - optind >= 1)
command = argv[optind];
if (strcmp(command, "list") == 0) {
list_jobs(verbose);
} else if (strcmp(command, "list-targets") == 0) {
list_targets(verbose);
} else if (strcmp(command, "log") == 0) {
get_log(argc - optind, &argv[optind]);
} else if (argc == optind + 1) {
// For convenience (the "info" command can be omitted)
get_info(command);
} else {
// All commands that need a name following
const char* name = argv[argc - 1];
if (strcmp(command, "info") == 0) {
get_info(name);
} else if (strcmp(command, "start") == 0) {
start_job(name);
} else if (strcmp(command, "stop") == 0) {
stop_job(name);
} else if (strcmp(command, "restart") == 0) {
restart_job(name);
} else if (strcmp(command, "enable") == 0) {
enable_job(name, true);
} else if (strcmp(command, "disable") == 0) {
enable_job(name, false);
} else {
fprintf(stderr, "%s: Unknown command \"%s\".\n", kProgramName,
command);
}
}
return 0;
}
void frontground(char **argv) {
pid_t pid = 0;
if (pid = fbg_argv_to_pid(argv)) {
child_block();
restart_job(pid);
forepid = pid;
child_unblock();
fg_waitpid(pid);
}
else
fprintf(stderr, "usage: fg <%%jid> or fg <pid>\n");
return;
}
void front_or_back(char **argv, int fg_or_not) {
int jid = 0;
int fg_run = fg_or_not;
pid_t pid = 0;
pid_t j2pid = 0;
if (fbg_argv_ok(argv, &pid, &jid)) {
if (pid) {
if (selectjob(pid)) {
child_block();
restart_job(pid);
if (fg_run) {
forepid = pid;
setpgid(pid, shellpid);
child_unblock();
printf("bg ready to fg\n");
while (1)
sleep(50);
printf("u never see me\n");
return;
}
else {
child_unblock();
return;
}
}
else {
fprintf(stderr, "%d: No such process\n", pid);
return;
}
}
else {
j2pid = j2p(jid);
if (selectjob(j2pid)) {
child_block();
restart_job(j2pid);
if (fg_run) {
forepid = j2pid;
setpgid(j2pid, shellpid);
child_unblock();
printf("bg ready to fg\n");
while (1)
sleep(50);
printf("u never see me\n");
return;
}
else {
child_unblock();
return;
}
}
else {
fprintf(stderr, "%d: No such process\n", j2p(jid));
return;
}
}
}
else
fprintf(stderr, "usage: %s <%%jid> or %s <pid>\n",
argv[0], argv[0]);
return;
}
