R8218/openConfigFile.m
c292fe3d5eb5glenoidCap

openConfigFile.m
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			function dataDir = openConfigFile(configFile, logFileID)
			%OPENCONFIGFILE open file config.txt and read dataDir
			% Config file must follow specific/restrictive rules
			% Author: AT
			% Date: 2019-01-15
			% TODO: Less restrict rules for writting confix.txt

			if ~exist(configFile, 'file')
			error([configFile, ' required']);
			end
			fileID = fopen(configFile,'r');
			dataDir = fscanf(fileID, '%s'); % Read config file without spaces
			fclose(fileID);
			k = strfind(dataDir, 'dataDir='); % Find definition of dataDir
			k = k + 8; % Remove 'dataDir='
			dataDir = dataDir(k:end); % Assume that config file ends with dataDir content
			% Check if dataDir exists
			if ~exist(dataDir, 'dir')
			fprintf(logFileID, ['Data directory not found, check ' configFile]);
			error(['Data directory not found, check ' configFile]);
			end

			end