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#ifndef COMMAND_H
#define COMMAND_H
#include <stdio.h>
#include "common.h"
#define COMMAND(GROUP, COMMAND)\
int GROUP##_##COMMAND(int argc, char** argv)
#define COMMAND_HELP(GROUP, MSG) \
COMMAND(GROUP, help) \
{ \
fprintf(stderr, USAGE_STR MSG " <command>\n\nList of commands:\n"); \
print_help(GROUP##_commands, ARRAY_LEN(GROUP##_commands)); \
return 0; \
}
#define COMMAND_GROUP(GROUP) \
int GROUP(int argc, char** argv) \
#define COMMAND_GROUP_FUNC(GROUP) \
COMMAND_GROUP(GROUP) \
{ \
if (argc > 1) \
for (int i = 0; i < ARRAY_LEN(GROUP##_commands); ++i) \
if (!strcmp(GROUP##_commands[i].name, argv[1])) return GROUP##_commands[i].func(argc-1, argv+1); \
return GROUP##_help(argc-1, argv+1); \
}
#endif
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