//--------------------------------------------------------------------------------------------------
static void SetCommandHandler
(
const char* argPtr ///< [IN] Command-line argument.
)
{
if (strcmp(argPtr, "ls") == 0)
{
CommandHandler = ListEntries;
le_arg_AddPositionalCallback(SetPath);
le_arg_SetFlagVar(&ListSizeFlag, "s", NULL);
le_arg_AllowLessPositionalArgsThanCallbacks();
}
else if (strcmp(argPtr, "read") == 0)
{
CommandHandler = PrintEntry;
le_arg_AddPositionalCallback(SetPath);
}
else if (strcmp(argPtr, "write") == 0)
{
CommandHandler = WriteEntry;
le_arg_AddPositionalCallback(SetInputFile);
le_arg_AddPositionalCallback(SetPath);
}
else if (strcmp(argPtr, "rm") == 0)
{
CommandHandler = DeletePath;
le_arg_AddPositionalCallback(SetPath);
}
else if (strcmp(argPtr, "size") == 0)
{
CommandHandler = PrintSize;
le_arg_AddPositionalCallback(SetPath);
le_arg_AllowLessPositionalArgsThanCallbacks();
}
else if (strcmp(argPtr, "total") == 0)
{
CommandHandler = PrintTotalSizes;
}
else if (strcmp(argPtr, "readmeta") == 0)
{
CommandHandler = ReadMeta;
}
else
{
fprintf(stderr, "Unknown command.\n");
exit(EXIT_FAILURE);
}
}
//--------------------------------------------------------------------------------------------------
static void HandleAppName
(
const char* appName
)
{
AppName = appName;
// Now that we have received the only mandatory argument, we can allow less positional
// arguments than callbacks.
le_arg_AllowLessPositionalArgsThanCallbacks();
}
//--------------------------------------------------------------------------------------------------
static void TraceKeywordArgHandler
(
const char* keyword
)
{
CommandParamPtr = keyword;
// Wait for an optional log session identifier next.
le_arg_AddPositionalCallback(SessionIdArgHandler);
le_arg_AllowLessPositionalArgsThanCallbacks();
}
//--------------------------------------------------------------------------------------------------
static void NodeValueArgHandler
(
const char* nodeValue
)
//--------------------------------------------------------------------------------------------------
{
NodeValue = nodeValue;
// Could optionally have a node type argument after the node value.
le_arg_AddPositionalCallback(DataTypeArgHandler);
le_arg_AllowLessPositionalArgsThanCallbacks();
}
//--------------------------------------------------------------------------------------------------
static void LogLevelArgHandler
(
const char* logLevel
)
{
// Check that string is one of the level strings.
le_log_Level_t level = ParseSeverityLevel(logLevel);
if (level == (le_log_Level_t)(-1))
{
ExitWithErrorMsg("Invalid log level.");
}
const char* levelStr = log_SeverityLevelToStr(level);
LE_ASSERT(levelStr != NULL);
CommandParamPtr = levelStr;
// Wait for an optional log session identifier next.
le_arg_AddPositionalCallback(SessionIdArgHandler);
le_arg_AllowLessPositionalArgsThanCallbacks();
}
