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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd"><html><head> <title>Description of ensureDirExists</title> <meta name="keywords" content="ensureDirExists"> <meta name="description" content="ensureDirExists - makes sure that directory exists."> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> <meta name="generator" content="m2html © 2003 Guillaume Flandin"> <meta name="robots" content="index, follow"> <link type="text/css" rel="stylesheet" href="../m2html.css"></head><body><a name="_top"></a><div><a href="../index.html">Home</a> > <a href="#">mfiles</a> > ensureDirExists.m</div><!--<table width="100%"><tr><td align="left"><a href="../index.html"><img alt="<" border="0" src="../left.png"> Master index</a></td><td align="right"><a href="index.html">Index for .\mfiles <img alt=">" border="0" src="../right.png"></a></td></tr></table>--><h1>ensureDirExists</h1><h2><a name="_name"></a>PURPOSE <a href="#_top"><img alt="^" border="0" src="../up.png"></a></h2><div class="box"><strong>ensureDirExists - makes sure that directory exists.</strong></div><h2><a name="_synopsis"></a>SYNOPSIS <a href="#_top"><img alt="^" border="0" src="../up.png"></a></h2><div class="box"><strong>function ensureDirExists(directory) </strong></div><h2><a name="_description"></a>DESCRIPTION <a href="#_top"><img alt="^" border="0" src="../up.png"></a></h2><div class="fragment"><pre class="comment"> ensureDirExists - makes sure that directory exists. ensureDirExists(directory) checks if directory exists and attempts to create it if it doesn't exist.</pre></div><!-- crossreference --><h2><a name="_cross"></a>CROSS-REFERENCE INFORMATION <a href="#_top"><img alt="^" border="0" src="../up.png"></a></h2>This function calls:<ul style="list-style-image:url(../matlabicon.gif)"><li><a href="fatal.html" class="code" title="function fatal(message)">fatal</a> fatal(message) - exits with a fatal error message.</li></ul>This function is called by:<ul style="list-style-image:url(../matlabicon.gif)"><li><a href="initializeGlobal.html" class="code" title="function initializeGlobal(varargin)">initializeGlobal</a> initializeGlobal - initializes global variables</li></ul><!-- crossreference --><h2><a name="_source"></a>SOURCE CODE <a href="#_top"><img alt="^" border="0" src="../up.png"></a></h2><div class="fragment"><pre>0001 <span class="comment">% ensureDirExists - makes sure that directory exists.</span>0002 <span class="comment">%</span>0003 <span class="comment">% ensureDirExists(directory) checks if directory exists</span>0004 <span class="comment">% and attempts to create it if it doesn't exist.</span>0005 0006 <span class="comment">% This file is part of the SaliencyToolbox - Copyright (C) 2006-2007</span>0007 <span class="comment">% by Dirk B. Walther and the California Institute of Technology.</span>0008 <span class="comment">% See the enclosed LICENSE.TXT document for the license agreement.</span>0009 <span class="comment">% More information about this project is available at:</span>0010 <span class="comment">% http://www.saliencytoolbox.net</span>0011 0012 <a name="_sub0" href="#_subfunctions" class="code">function ensureDirExists(directory)</a>0013 0014 <span class="keyword">global</span> PD;0015 0016 <span class="comment">% does directory alread exist?</span>0017 <span class="keyword">if</span> ~isempty(dir(directory))0018 <span class="keyword">return</span>0019 <span class="keyword">end</span>0020 0021 <span class="comment">% need to create directory - first figure out the base directory</span>0022 slash = find(directory == PD);0023 <span class="keyword">if</span> isempty(slash)0024 basedir = <span class="string">'.'</span>;0025 cdir = directory;0026 <span class="keyword">else</span>0027 <span class="keyword">if</span> (slash(end) == length(directory))0028 <span class="keyword">if</span> (length(slash) == 1)0029 basedir = <span class="string">'.'</span>;0030 cdir = directory;0031 <span class="keyword">else</span>0032 basedir = directory(1:slash(end-1));0033 cdir = directory(slash(end-1)+1:end);0034 <span class="keyword">end</span>0035 <span class="keyword">else</span>0036 basedir = directory(1:slash(end));0037 cdir = directory(slash(end)+1:end);0038 <span class="keyword">end</span>0039 <span class="keyword">end</span>0040 0041 <span class="comment">% does the base directory exist?</span>0042 <span class="keyword">if</span> isempty(dir(basedir))0043 <a href="fatal.html" class="code" title="function fatal(message)">fatal</a>([<span class="string">'Could not create '</span> directory <span class="keyword">...</span>0044 <span class="string">', because the basedir '</span> basedir <span class="string">' does not exist.'</span>]);0045 <span class="keyword">end</span>0046 0047 <span class="comment">% last char of cdir is a slash? Need to remove it</span>0048 <span class="keyword">if</span> (strcmp(cdir(end),PD))0049 cdir = cdir(1:end-1);0050 <span class="keyword">end</span>0051 0052 <span class="comment">% now try making the directory</span>0053 [success, message] = mkdir(basedir,cdir);0054 <span class="keyword">if</span> ~success0055 <a href="fatal.html" class="code" title="function fatal(message)">fatal</a>([<span class="string">'Failed to create '</span> directory <span class="string">' - error message: '</span> message]);0056 <span class="keyword">end</span></pre></div><hr><address>Generated on Fri 07-Sep-2007 14:42:18 by <strong><a href="http://www.artefact.tk/software/matlab/m2html/">m2html</a></strong> © 2003</address></body></html>⌨️ 快捷键说明
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