GeneralCommands.hxx

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#ifndef _CONSOLE_GENERALCOMMANDS_HXX_
#define _CONSOLE_GENERALCOMMANDS_HXX_
 
#include "console/Console.hxx"
 
extern const char *REVISIONS[];
 
class GeneralCommands
{
public:
    GeneralCommands(Console *console)
    {
        console->add_command("version", version_command);
    }
 
private:
    static Console::CommandStatus version_command(FILE *fp, int argc,
                                                  const char *argv[],
                                                  void *context)
    {
        if (argc == 0)
        {
            fprintf(fp, "print all compiler and repository revisions\n");
            return Console::COMMAND_OK;
        }
 
        if (REVISIONS[0] == nullptr)
        {
            fprintf(fp, "%s: No revision history\n", argv[0]);
        }
 
        for (int i = 0; REVISIONS[i] != nullptr; ++i)
        {
            fprintf(fp, "%s\n", REVISIONS[i]);
        }
 
        return Console::COMMAND_OK;
    }
 
    DISALLOW_COPY_AND_ASSIGN(GeneralCommands);
};
 
#endif // _CONSOLE_GENERALCOMMANDS_HXX_