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Add version info to --help output

rdma-simple-nodp
Vitaliy Filippov 2023-11-04 13:32:12 +03:00
parent 4d79e531c5
commit aa8e8e8271
3 changed files with 20 additions and 2 deletions
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2
src/cli.cpp
View File

@ -17,7 +17,7 @@
static const char *exe_name = NULL;
static const char* help_text =
"Vitastor command-line tool\n"
"Vitastor command-line tool " VERSION "\n"
"(c) Vitaliy Filippov, 2019+ (VNPL-1.1)\n"
"\n"
"COMMANDS:\n"

2
src/disk_tool.cpp
View File

@ -5,7 +5,7 @@
#include "str_util.h"
static const char *help_text =
"Vitastor disk management tool\n"
"Vitastor disk management tool " VERSION "\n"
"(c) Vitaliy Filippov, 2022+ (VNPL-1.1)\n"
"\n"
"COMMANDS:\n"

18
src/osd_main.cpp
View File

@ -19,6 +19,14 @@ static void handle_sigint(int sig)
exit(0);
}
static const char* help_text =
"Vitastor OSD (block object storage daemon) " VERSION "\n"
"(c) Vitaliy Filippov, 2019+ (VNPL-1.1)\n"
"\n"
"OSDs are usually started by vitastor-disk.\n"
"Manual usage: vitastor-osd [--option value] ...\n"
;
int main(int narg, char *args[])
{
setvbuf(stdout, NULL, _IONBF, 0);
@ -37,6 +45,16 @@ int main(int narg, char *args[])
char *opt = args[i]+2;
config[std::string(opt)] = std::string(args[++i]);
}
else if (!strcmp(args[i], "--help"))
{
printf("%s", help_text);
return 0;
}
}
if (!config.size())
{
printf("%s", help_text);
return 1;
}
signal(SIGINT, handle_sigint);
signal(SIGTERM, handle_sigint);