Diffusion Instrument Control (TekRSA-Freq-vs-Time) Browse

dirfind.m
facc623732b1TekRSA-Freq-vs-Time

dirfind.m
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			% Find occurrences of character string str in all .m files within the given
			% directory.
			% The function is useful for tracking code dependences,
			% e.g. the usage of a particular class or method.

			function file_names = dirfind(dir_name, str)
			DirContent = what(dir_name);

			if isempty(DirContent)
			file_names={};
			fprintf('Directory %s is empty\n', dir_name);
			return
			end

			% Search in .m (functions and classes) and .mlapp (Matlab apps) files
			code_file_names = DirContent.m;
			app_file_names = DirContent.mlapp;

			% Go over the .m files using a local subroutine
			file_names=filterFiles(fullfile(dir_name, code_file_names), str);

			% Go over the.mlapp files. Each Matlab app file needs to be unzipped
			% before its content can be parsed. Use a temporary forder in 'C:\Temp'
			% for this purpose.
			tmp_dir=fullfile('C:','Temp','Matlab Instrument Control dirfind');
			if exist(tmp_dir,'dir')~=7
			mkdir(tmp_dir)
			end

			for i=1:length(app_file_names)
			fn=fullfile(dir_name, app_file_names{i});
			% For convenience, make a sub-directory named the same as the app
			sd=fullfile(tmp_dir, app_file_names{i});
			unzip(fn, sd);
			% Search over the unzipped files directory
			unzipped_file_names=listDirFiles(sd);

			res=filterFiles(unzipped_file_names, str);
			% If the unzipped content contains the string we are looking for,
			% add the app name to the output list
			if ~isempty(res)
			file_names=[file_names; fn]; %#ok<AGROW>
			end

			% Clean up - delete the temporary subdirectory
			rmdir(sd, 's');
			end

			% Delete the temporary directory
			rmdir(tmp_dir, 's');

			% Check all sub-directories, which are not git sub-directories
			% (starting with '.'), package ('+') or file system symbols ('.', '..')
			DirContent = dir(dir_name);
			all_names = fullfile(dir_name,{DirContent(:).name});
			is_sub_dir = cellfun(...
			@(x) (x(1)~='.' && x(1)~='+' && isfolder(fullfile(dir_name,x))),...
			{DirContent(:).name});
			sub_dir_names = all_names(is_sub_dir);

			% Repeat the search in all subfolders
			for i=1:length(sub_dir_names)
			file_names=[file_names; ...
			dirfind(sub_dir_names{i}, str)]; %#ok<AGROW>
			end
			end

			%% Local functions not visible from outside

			% Returns the names of all the files present in the directory,
			% recursively running over subforders
			function file_names=listDirFiles(dir_name)
			DirContent=dir(dir_name);
			all_names=fullfile(dir_name,{DirContent.name});
			% Make column
			all_names=all_names(:);
			sub_dir_ind=arrayfun(@(x)(x.isdir && ~strcmp(x.name,'.') && ...
			~strcmp(x.name,'..')), DirContent);
			file_ind=~[DirContent.isdir];

			dir_names=all_names(sub_dir_ind);
			file_names=all_names(file_ind);

			% Iterate over subdirectories
			for i=1:length(dir_names)
			file_names=[file_names; listDirFiles(dir_names{i})]; %#ok<AGROW>
			end
			end

			% Select those files from file_list that contain string 'str'
			function file_names=filterFiles(file_list, str)
			file_names={};
			for i=1:length(file_list)
			fn=file_list{i};
			try
			content=fileread(fn);
			catch
			warning('Could not read the content of file %s', fn)
			continue
			end

			if contains(content, str)
			% Append to the output list
			file_names=[file_names; {fn}]; %#ok<AGROW>
			end
			end
			end

rINSTCONTROL/Utility functions/dirfind.mfacc623732b1TekRSA-Freq-vs-Time

dirfind.mView Options

rINSTCONTROL/Utility functions/dirfind.m
facc623732b1TekRSA-Freq-vs-Time

dirfind.m
View Options