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+<html>
+<head>
+<title>MayaChemTools:Code:JoinTextFiles.pl</title>
+<meta http-equiv="content-type" content="text/html;charset=utf-8">
+<link rel="stylesheet" type="text/css" href="../../../css/MayaChemToolsCode.css">
+</head>
+<body leftmargin="20" rightmargin="20" topmargin="10" bottommargin="10">
+<br/>
+<center>
+<a href="http://www.mayachemtools.org" title="MayaChemTools Home"><img src="../../../images/MayaChemToolsLogo.gif" border="0" alt="MayaChemTools"></a>
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+<br/>
+<pre>
+   1 #!/usr/bin/perl -w
+   2 <span class="c">#</span>
+   3 <span class="c"># $RCSfile: JoinTextFiles.pl,v $</span>
+   4 <span class="c"># $Date: 2015/02/28 20:46:20 $</span>
+   5 <span class="c"># $Revision: 1.32 $</span>
+   6 <span class="c">#</span>
+   7 <span class="c"># Author: Manish Sud &lt;msud@san.rr.com&gt;</span>
+   8 <span class="c">#</span>
+   9 <span class="c"># Copyright (C) 2015 Manish Sud. All rights reserved.</span>
+  10 <span class="c">#</span>
+  11 <span class="c"># This file is part of MayaChemTools.</span>
+  12 <span class="c">#</span>
+  13 <span class="c"># MayaChemTools is free software; you can redistribute it and/or modify it under</span>
+  14 <span class="c"># the terms of the GNU Lesser General Public License as published by the Free</span>
+  15 <span class="c"># Software Foundation; either version 3 of the License, or (at your option) any</span>
+  16 <span class="c"># later version.</span>
+  17 <span class="c">#</span>
+  18 <span class="c"># MayaChemTools is distributed in the hope that it will be useful, but without</span>
+  19 <span class="c"># any warranty; without even the implied warranty of merchantability of fitness</span>
+  20 <span class="c"># for a particular purpose.  See the GNU Lesser General Public License for more</span>
+  21 <span class="c"># details.</span>
+  22 <span class="c">#</span>
+  23 <span class="c"># You should have received a copy of the GNU Lesser General Public License</span>
+  24 <span class="c"># along with MayaChemTools; if not, see &lt;http://www.gnu.org/licenses/&gt; or</span>
+  25 <span class="c"># write to the Free Software Foundation Inc., 59 Temple Place, Suite 330,</span>
+  26 <span class="c"># Boston, MA, 02111-1307, USA.</span>
+  27 <span class="c">#</span>
+  28 
+  29 <span class="k">use</span> <span class="w">strict</span><span class="sc">;</span>
+  30 <span class="k">use</span> <span class="w">FindBin</span><span class="sc">;</span> <span class="k">use</span> <span class="w">lib</span> <span class="q">&quot;$FindBin::Bin/../lib&quot;</span><span class="sc">;</span>
+  31 <span class="k">use</span> <span class="w">Getopt::Long</span><span class="sc">;</span>
+  32 <span class="k">use</span> <span class="w">File::Basename</span><span class="sc">;</span>
+  33 <span class="k">use</span> <span class="w">Text::ParseWords</span><span class="sc">;</span>
+  34 <span class="k">use</span> <span class="w">Benchmark</span><span class="sc">;</span>
+  35 <span class="k">use</span> <span class="w">FileUtil</span><span class="sc">;</span>
+  36 <span class="k">use</span> <span class="w">TextUtil</span><span class="sc">;</span>
+  37 
+  38 <span class="k">my</span><span class="s">(</span><span class="i">$ScriptName</span><span class="cm">,</span> <span class="i">%Options</span><span class="cm">,</span> <span class="i">$StartTime</span><span class="cm">,</span> <span class="i">$EndTime</span><span class="cm">,</span> <span class="i">$TotalTime</span><span class="s">)</span><span class="sc">;</span>
+  39 
+  40 <span class="c"># Autoflush STDOUT</span>
+  41 <span class="i">$|</span> = <span class="n">1</span><span class="sc">;</span>
+  42 
+  43 <span class="c"># Starting message...</span>
+  44 <span class="i">$ScriptName</span> = <span class="w">basename</span> <span class="i">$0</span><span class="sc">;</span>
+  45 <span class="k">print</span> <span class="q">&quot;\n$ScriptName:Starting...\n\n&quot;</span><span class="sc">;</span>
+  46 <span class="i">$StartTime</span> = <span class="w">new</span> <span class="w">Benchmark</span><span class="sc">;</span>
+  47 
+  48 <span class="c"># Get the options and setup script...</span>
+  49 <span class="i">SetupScriptUsage</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
+  50 <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">help</span>} || <span class="i">@ARGV</span> &lt; <span class="n">1</span><span class="s">)</span> <span class="s">{</span>
+  51   <span class="k">die</span> <span class="i">GetUsageFromPod</span><span class="s">(</span><span class="q">&quot;$FindBin::Bin/$ScriptName&quot;</span><span class="s">)</span><span class="sc">;</span>
+  52 <span class="s">}</span>
+  53 
+  54 <span class="k">my</span><span class="s">(</span><span class="i">@TextFilesList</span><span class="s">)</span><span class="sc">;</span>
+  55 <span class="i">@TextFilesList</span> = <span class="i">ExpandFileNames</span><span class="s">(</span>\<span class="i">@ARGV</span><span class="cm">,</span> <span class="q">&quot;csv tsv&quot;</span><span class="s">)</span><span class="sc">;</span>
+  56 
+  57 <span class="k">if</span> <span class="s">(</span><span class="i">@TextFilesList</span> == <span class="n">1</span><span class="s">)</span> <span class="s">{</span>
+  58   <span class="k">die</span> <span class="q">&quot;Error: Specify more than one Text file.\n&quot;</span><span class="sc">;</span>
+  59 <span class="s">}</span>
+  60 
+  61 <span class="c"># Process options...</span>
+  62 <span class="k">print</span> <span class="q">&quot;Processing options...\n&quot;</span><span class="sc">;</span>
+  63 <span class="k">my</span><span class="s">(</span><span class="i">%OptionsInfo</span><span class="s">)</span><span class="sc">;</span>
+  64 <span class="i">ProcessOptions</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
+  65 
+  66 <span class="c"># Setup information about input files...</span>
+  67 <span class="k">print</span> <span class="q">&quot;Checking input text files...\n&quot;</span><span class="sc">;</span>
+  68 <span class="k">my</span><span class="s">(</span><span class="i">%TextFilesInfo</span><span class="s">)</span><span class="sc">;</span>
+  69 <span class="i">RetrieveTextFilesInfo</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
+  70 
+  71 <span class="c"># Join files...</span>
+  72 <span class="k">print</span> <span class="q">&quot;\nGenerating new text file $OptionsInfo{NewTextFile}...\n&quot;</span><span class="sc">;</span>
+  73 <span class="i">JoinTextFiles</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
+  74 
+  75 <span class="k">print</span> <span class="q">&quot;\n$ScriptName:Done...\n\n&quot;</span><span class="sc">;</span>
+  76 
+  77 <span class="i">$EndTime</span> = <span class="w">new</span> <span class="w">Benchmark</span><span class="sc">;</span>
+  78 <span class="i">$TotalTime</span> = <span class="w">timediff</span> <span class="s">(</span><span class="i">$EndTime</span><span class="cm">,</span> <span class="i">$StartTime</span><span class="s">)</span><span class="sc">;</span>
+  79 <span class="k">print</span> <span class="q">&quot;Total time: &quot;</span><span class="cm">,</span> <span class="i">timestr</span><span class="s">(</span><span class="i">$TotalTime</span><span class="s">)</span><span class="cm">,</span> <span class="q">&quot;\n&quot;</span><span class="sc">;</span>
+  80 
+  81 <span class="c">###############################################################################</span>
+  82 
+  83 <span class="c"># Join all valid Text files...</span>
+<a name="JoinTextFiles-"></a>  84 <span class="k">sub </span><span class="m">JoinTextFiles</span> <span class="s">{</span>
+  85   <span class="k">my</span><span class="s">(</span><span class="i">$FileIndex</span><span class="cm">,</span> <span class="i">$TextFile</span><span class="cm">,</span> <span class="i">$NewTextFile</span><span class="cm">,</span> <span class="i">$Line</span><span class="cm">,</span> <span class="i">$FirstColLabelsLine</span><span class="cm">,</span> <span class="i">$OutDelim</span><span class="cm">,</span> <span class="i">$OutQuote</span><span class="cm">,</span> <span class="i">$InDelim</span><span class="cm">,</span> <span class="i">@Words</span><span class="cm">,</span> <span class="i">@ColLabels</span><span class="s">)</span><span class="sc">;</span>
+  86 
+  87   <span class="i">$NewTextFile</span> = <span class="i">$OptionsInfo</span>{<span class="w">NewTextFile</span>}<span class="sc">;</span>
+  88 
+  89   <span class="i">$FirstColLabelsLine</span> = <span class="q">&#39;&#39;</span><span class="sc">;</span>
+  90 
+  91   <span class="i">$OutDelim</span> = <span class="i">$OptionsInfo</span>{<span class="w">OutDelim</span>}<span class="sc">;</span> <span class="i">$OutQuote</span> = <span class="i">$OptionsInfo</span>{<span class="w">OutQuote</span>}<span class="sc">;</span>
+  92 
+  93   <span class="k">open</span> <span class="w">NEWTEXTFILE</span><span class="cm">,</span> <span class="q">&quot;&gt;$NewTextFile&quot;</span> <span class="k">or</span> <span class="k">die</span> <span class="q">&quot;Error: Couldn&#39;t open $NewTextFile: $! \n&quot;</span><span class="sc">;</span>
+  94   <span class="j">FILELIST:</span> <span class="k">for</span> <span class="i">$FileIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="i">$#TextFilesList</span><span class="s">)</span> <span class="s">{</span>
+  95     <span class="k">if</span> <span class="s">(</span>!<span class="i">$TextFilesInfo</span>{<span class="w">FileOkay</span>}[<span class="i">$FileIndex</span>]<span class="s">)</span> <span class="s">{</span>
+  96       <span class="k">next</span> <span class="j">FILELIST</span><span class="sc">;</span>
+  97     <span class="s">}</span>
+  98 
+  99     <span class="i">$TextFile</span> = <span class="i">$TextFilesList</span>[<span class="i">$FileIndex</span>]<span class="sc">;</span>
+ 100     <span class="i">$InDelim</span> = <span class="i">$TextFilesInfo</span>{<span class="w">InDelim</span>}[<span class="i">$FileIndex</span>]<span class="sc">;</span>
+ 101 
+ 102     <span class="k">print</span> <span class="q">&quot;\nProcessing file $TextFile...\n&quot;</span><span class="sc">;</span>
+ 103 
+ 104     <span class="k">open</span> <span class="w">TEXTFILE</span><span class="cm">,</span> <span class="q">&quot;$TextFile&quot;</span> <span class="k">or</span> <span class="k">die</span> <span class="q">&quot;Error: Couldn&#39;t open $TextFile: $! \n&quot;</span><span class="sc">;</span>
+ 105 
+ 106     <span class="k">if</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">Label</span>}<span class="s">)</span> <span class="s">{</span>
+ 107       <span class="k">if</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">Fast</span>}<span class="s">)</span> <span class="s">{</span>
+ 108         <span class="i">$Line</span> = <span class="i">GetTextLine</span><span class="s">(</span>\<span class="i">*TEXTFILE</span><span class="s">)</span><span class="sc">;</span>
+ 109         <span class="k">if</span> <span class="s">(</span>!<span class="i">$FirstColLabelsLine</span><span class="s">)</span> <span class="s">{</span>
+ 110           <span class="i">$FirstColLabelsLine</span> = <span class="i">$Line</span><span class="sc">;</span>
+ 111           <span class="k">print</span> <span class="i">NEWTEXTFILE</span> <span class="q">&quot;$FirstColLabelsLine\n&quot;</span><span class="sc">;</span>
+ 112         <span class="s">}</span>
+ 113       <span class="s">}</span>
+ 114       <span class="k">else</span> <span class="s">{</span>
+ 115         <span class="i">$Line</span> = <span class="i">GetTextLine</span><span class="s">(</span>\<span class="i">*TEXTFILE</span><span class="s">)</span><span class="sc">;</span>
+ 116         <span class="k">if</span> <span class="s">(</span>!<span class="i">$FirstColLabelsLine</span><span class="s">)</span> <span class="s">{</span>
+ 117           <span class="i">@ColLabels</span> = <span class="i">quotewords</span><span class="s">(</span><span class="i">$InDelim</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="i">$Line</span><span class="s">)</span><span class="sc">;</span>
+ 118           <span class="i">$FirstColLabelsLine</span> = <span class="i">JoinWords</span><span class="s">(</span>\<span class="i">@ColLabels</span><span class="cm">,</span> <span class="i">$OutDelim</span><span class="cm">,</span> <span class="i">$OutQuote</span><span class="s">)</span><span class="sc">;</span>
+ 119           <span class="k">print</span> <span class="i">NEWTEXTFILE</span> <span class="q">&quot;$FirstColLabelsLine\n&quot;</span><span class="sc">;</span>
+ 120         <span class="s">}</span>
+ 121       <span class="s">}</span>
+ 122     <span class="s">}</span>
+ 123 
+ 124     <span class="k">while</span> <span class="s">(</span><span class="i">$Line</span> = <span class="i">GetTextLine</span><span class="s">(</span>\<span class="i">*TEXTFILE</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
+ 125       <span class="k">if</span> <span class="s">(</span>!<span class="i">$OptionsInfo</span>{<span class="w">Fast</span>}<span class="s">)</span> <span class="s">{</span>
+ 126         <span class="i">@Words</span> = <span class="i">quotewords</span><span class="s">(</span><span class="i">$InDelim</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="i">$Line</span><span class="s">)</span><span class="sc">;</span>
+ 127         <span class="i">$Line</span> = <span class="i">JoinWords</span><span class="s">(</span>\<span class="i">@Words</span><span class="cm">,</span> <span class="i">$OutDelim</span><span class="cm">,</span> <span class="i">$OutQuote</span><span class="s">)</span><span class="sc">;</span>
+ 128       <span class="s">}</span>
+ 129       <span class="k">print</span> <span class="i">NEWTEXTFILE</span> <span class="q">&quot;$Line\n&quot;</span><span class="sc">;</span>
+ 130     <span class="s">}</span>
+ 131     <span class="k">close</span> <span class="w">TEXTFILE</span><span class="sc">;</span>
+ 132   <span class="s">}</span>
+ 133 
+ 134   <span class="k">close</span> <span class="w">NEWTEXTFILE</span><span class="sc">;</span>
+ 135 <span class="s">}</span>
+ 136 
+ 137 <span class="c"># Retrieve information about Text files...</span>
+<a name="RetrieveTextFilesInfo-"></a> 138 <span class="k">sub </span><span class="m">RetrieveTextFilesInfo</span> <span class="s">{</span>
+ 139   <span class="k">my</span><span class="s">(</span><span class="i">$Index</span><span class="cm">,</span> <span class="i">$TextFile</span><span class="cm">,</span> <span class="i">$InDelim</span><span class="cm">,</span> <span class="i">$Line</span><span class="cm">,</span> <span class="i">$FirstColLabelsLine</span><span class="cm">,</span> <span class="i">$ColLabelsLine</span><span class="cm">,</span> <span class="i">$FileDir</span><span class="cm">,</span> <span class="i">$FileName</span><span class="cm">,</span> <span class="i">$FileExt</span><span class="cm">,</span> <span class="i">@FirstColLabels</span><span class="cm">,</span> <span class="i">@ColLabels</span><span class="s">)</span><span class="sc">;</span>
+ 140 
+ 141   <span class="i">%TextFilesInfo</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
+ 142   <span class="i">@</span>{<span class="i">$TextFilesInfo</span>{<span class="w">FileOkay</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
+ 143   <span class="i">@</span>{<span class="i">$TextFilesInfo</span>{<span class="w">InDelim</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
+ 144 
+ 145   <span class="i">$FirstColLabelsLine</span> = <span class="q">&#39;&#39;</span><span class="sc">;</span> <span class="i">$ColLabelsLine</span> = <span class="q">&#39;&#39;</span><span class="sc">;</span>
+ 146   <span class="i">@FirstColLabels</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span> <span class="i">@ColLabels</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
+ 147 
+ 148   <span class="j">FILELIST:</span> <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="i">$#TextFilesList</span><span class="s">)</span> <span class="s">{</span>
+ 149     <span class="i">$TextFilesInfo</span>{<span class="w">FileOkay</span>}[<span class="i">$Index</span>] = <span class="n">0</span><span class="sc">;</span>
+ 150     <span class="i">$TextFilesInfo</span>{<span class="w">InDelim</span>}[<span class="i">$Index</span>] = <span class="q">&quot;&quot;</span><span class="sc">;</span>
+ 151 
+ 152     <span class="i">$TextFile</span> = <span class="i">$TextFilesList</span>[<span class="i">$Index</span>]<span class="sc">;</span>
+ 153     <span class="k">if</span> <span class="s">(</span>!<span class="s">(</span><span class="k">-e</span> <span class="i">$TextFile</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
+ 154       <span class="k">warn</span> <span class="q">&quot;Warning: Ignoring file $TextFile: It doesn&#39;t exist\n&quot;</span><span class="sc">;</span>
+ 155       <span class="k">next</span> <span class="j">FILELIST</span><span class="sc">;</span>
+ 156     <span class="s">}</span>
+ 157     <span class="k">if</span> <span class="s">(</span>!<span class="i">CheckFileType</span><span class="s">(</span><span class="i">$TextFile</span><span class="cm">,</span> <span class="q">&quot;csv tsv&quot;</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
+ 158       <span class="k">warn</span> <span class="q">&quot;Warning: Ignoring file $TextFile: It&#39;s not a Text file\n&quot;</span><span class="sc">;</span>
+ 159       <span class="k">next</span> <span class="j">FILELIST</span><span class="sc">;</span>
+ 160     <span class="s">}</span>
+ 161 
+ 162     <span class="s">(</span><span class="i">$FileDir</span><span class="cm">,</span> <span class="i">$FileName</span><span class="cm">,</span> <span class="i">$FileExt</span><span class="s">)</span> = <span class="i">ParseFileName</span><span class="s">(</span><span class="i">$TextFile</span><span class="s">)</span><span class="sc">;</span>
+ 163     <span class="k">if</span> <span class="s">(</span><span class="i">$FileExt</span> =~ <span class="q">/^tsv$/i</span><span class="s">)</span> <span class="s">{</span>
+ 164       <span class="i">$InDelim</span> = <span class="q">&quot;\t&quot;</span><span class="sc">;</span>
+ 165     <span class="s">}</span>
+ 166     <span class="k">else</span> <span class="s">{</span>
+ 167       <span class="i">$InDelim</span> = <span class="q">&quot;\,&quot;</span><span class="sc">;</span>
+ 168       <span class="k">if</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">InDelim</span>} !~ <span class="q">/^(comma|semicolon)$/i</span><span class="s">)</span> <span class="s">{</span>
+ 169         <span class="k">warn</span> <span class="q">&quot;Warning: Ignoring file $TextFile: The value specified, $OptionsInfo{InDelim}, for option \&quot;--indelim\&quot; is not valid for csv files\n&quot;</span><span class="sc">;</span>
+ 170         <span class="k">next</span> <span class="j">FILELIST</span><span class="sc">;</span>
+ 171       <span class="s">}</span>
+ 172       <span class="k">if</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">InDelim</span>} =~ <span class="q">/^semicolon$/i</span><span class="s">)</span> <span class="s">{</span>
+ 173         <span class="i">$InDelim</span> = <span class="q">&quot;\;&quot;</span><span class="sc">;</span>
+ 174       <span class="s">}</span>
+ 175     <span class="s">}</span>
+ 176 
+ 177     <span class="k">if</span> <span class="s">(</span>! <span class="k">open</span> <span class="w">TEXTFILE</span><span class="cm">,</span> <span class="q">&quot;$TextFile&quot;</span><span class="s">)</span> <span class="s">{</span>
+ 178       <span class="k">warn</span> <span class="q">&quot;Warning: Ignoring file $TextFile: Couldn&#39;t open it: $! \n&quot;</span><span class="sc">;</span>
+ 179       <span class="k">next</span> <span class="j">FILELIST</span><span class="sc">;</span>
+ 180     <span class="s">}</span>
+ 181     <span class="i">$Line</span> = <span class="i">GetTextLine</span><span class="s">(</span>\<span class="i">*TEXTFILE</span><span class="s">)</span><span class="sc">;</span>
+ 182     <span class="k">close</span> <span class="w">TEXTFILE</span><span class="sc">;</span>
+ 183 
+ 184     <span class="k">if</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">Label</span>}<span class="s">)</span> <span class="s">{</span>
+ 185       <span class="k">if</span> <span class="s">(</span>!<span class="i">$OptionsInfo</span>{<span class="w">Fast</span>}<span class="s">)</span> <span class="s">{</span>
+ 186         <span class="i">@ColLabels</span> = <span class="i">quotewords</span><span class="s">(</span><span class="i">$InDelim</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="i">$Line</span><span class="s">)</span><span class="sc">;</span>
+ 187         <span class="k">if</span> <span class="s">(</span><span class="i">$FirstColLabelsLine</span><span class="s">)</span> <span class="s">{</span>
+ 188           <span class="k">if</span> <span class="s">(</span><span class="i">@ColLabels</span> != <span class="i">@FirstColLabels</span><span class="s">)</span> <span class="s">{</span>
+ 189             <span class="k">warn</span> <span class="q">&quot;Warning: Ignoring file $TextFile: The number of columns in this file, &quot;</span><span class="cm">,</span> <span class="k">scalar</span><span class="s">(</span><span class="i">@ColLabels</span><span class="s">)</span><span class="cm">,</span> <span class="q">&quot;, is different from the number of columns, &quot;</span><span class="cm">,</span> <span class="k">scalar</span><span class="s">(</span><span class="i">@FirstColLabels</span><span class="s">)</span><span class="cm">,</span> <span class="q">&quot;, in the first valid text file. \n&quot;</span><span class="sc">;</span>
+ 190             <span class="k">next</span> <span class="j">FILELIST</span><span class="sc">;</span>
+ 191           <span class="s">}</span>
+ 192           <span class="i">$ColLabelsLine</span> = <span class="i">JoinWords</span><span class="s">(</span>\<span class="i">@ColLabels</span><span class="cm">,</span> <span class="i">$OptionsInfo</span>{<span class="w">OutDelim</span>}<span class="cm">,</span> <span class="i">$OptionsInfo</span>{<span class="w">OutQuote</span>}<span class="s">)</span><span class="sc">;</span>
+ 193           <span class="k">if</span> <span class="s">(</span><span class="i">$ColLabelsLine</span> <span class="k">ne</span> <span class="i">$FirstColLabelsLine</span><span class="s">)</span> <span class="s">{</span>
+ 194             <span class="k">warn</span> <span class="q">&quot;Warning: Ignoring file $TextFile: The column names in this file are different from those in first valid text file.\nColumnlabels in first valid text file: $FirstColLabelsLine \nColumnlabels in current text file: $ColLabelsLine\n&quot;</span><span class="sc">;</span>
+ 195             <span class="k">next</span> <span class="j">FILELIST</span><span class="sc">;</span>
+ 196           <span class="s">}</span>
+ 197         <span class="s">}</span>
+ 198         <span class="k">else</span> <span class="s">{</span>
+ 199           <span class="i">@FirstColLabels</span> = <span class="i">@ColLabels</span><span class="sc">;</span>
+ 200           <span class="i">$FirstColLabelsLine</span> = <span class="i">JoinWords</span><span class="s">(</span>\<span class="i">@FirstColLabels</span><span class="cm">,</span> <span class="i">$OptionsInfo</span>{<span class="w">OutDelim</span>}<span class="cm">,</span> <span class="i">$OptionsInfo</span>{<span class="w">OutQuote</span>}<span class="s">)</span><span class="sc">;</span>
+ 201         <span class="s">}</span>
+ 202       <span class="s">}</span>
+ 203     <span class="s">}</span>
+ 204 
+ 205     <span class="i">$TextFilesInfo</span>{<span class="w">FileOkay</span>}[<span class="i">$Index</span>] = <span class="n">1</span><span class="sc">;</span>
+ 206     <span class="i">$TextFilesInfo</span>{<span class="w">InDelim</span>}[<span class="i">$Index</span>] = <span class="i">$InDelim</span><span class="sc">;</span>
+ 207   <span class="s">}</span>
+ 208 <span class="s">}</span>
+ 209 
+ 210 <span class="c"># Process option values...</span>
+<a name="ProcessOptions-"></a> 211 <span class="k">sub </span><span class="m">ProcessOptions</span> <span class="s">{</span>
+ 212   <span class="k">my</span><span class="s">(</span><span class="i">$FileDir</span><span class="cm">,</span> <span class="i">$FileName</span><span class="cm">,</span> <span class="i">$FileExt</span><span class="cm">,</span> <span class="i">$NewTextFile</span><span class="cm">,</span> <span class="i">$Index</span><span class="s">)</span><span class="sc">;</span>
+ 213 
+ 214   <span class="i">%OptionsInfo</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
+ 215 
+ 216   <span class="i">$OptionsInfo</span>{<span class="w">Fast</span>} = <span class="i">$Options</span>{<span class="w">fast</span>} ? <span class="i">$Options</span>{<span class="w">fast</span>} <span class="co">:</span> <span class="n">0</span><span class="sc">;</span>
+ 217 
+ 218   <span class="i">$OptionsInfo</span>{<span class="w">InDelim</span>} = <span class="i">$Options</span>{<span class="w">indelim</span>}<span class="sc">;</span>
+ 219   <span class="i">$OptionsInfo</span>{<span class="w">Label</span>} = <span class="s">(</span><span class="i">$Options</span>{<span class="w">label</span>} =~ <span class="q">/^yes$/i</span><span class="s">)</span> ? <span class="n">1</span> <span class="co">:</span> <span class="n">0</span><span class="sc">;</span>
+ 220 
+ 221   <span class="i">$OptionsInfo</span>{<span class="w">OutFileRoot</span>} = <span class="i">$Options</span>{<span class="w">root</span>} ? <span class="i">$Options</span>{<span class="w">root</span>} <span class="co">:</span> <span class="k">undef</span><span class="sc">;</span>
+ 222   <span class="i">$OptionsInfo</span>{<span class="w">Overwrite</span>} = <span class="i">$Options</span>{<span class="w">overwrite</span>} ? <span class="i">$Options</span>{<span class="w">overwrite</span>} <span class="co">:</span> <span class="k">undef</span><span class="sc">;</span>
+ 223 
+ 224   <span class="i">$OptionsInfo</span>{<span class="w">OutDelim</span>} = <span class="s">(</span><span class="i">$Options</span>{<span class="w">outdelim</span>} =~ <span class="q">/^tab$/i</span> <span class="s">)</span> ? <span class="q">&quot;\t&quot;</span> <span class="co">:</span> <span class="s">(</span><span class="s">(</span><span class="i">$Options</span>{<span class="w">outdelim</span>} =~ <span class="q">/^semicolon$/i</span><span class="s">)</span> ? <span class="q">&quot;\;&quot;</span> <span class="co">:</span> <span class="q">&quot;\,&quot;</span><span class="s">)</span><span class="sc">;</span>
+ 225   <span class="i">$OptionsInfo</span>{<span class="w">OutQuote</span>} = <span class="s">(</span><span class="i">$Options</span>{<span class="w">quote</span>} =~ <span class="q">/^yes$/i</span><span class="s">)</span> ? <span class="n">1</span> <span class="co">:</span> <span class="n">0</span><span class="sc">;</span>
+ 226 
+ 227   <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">root</span>}<span class="s">)</span> <span class="s">{</span>
+ 228     <span class="i">$FileDir</span> = <span class="q">&quot;&quot;</span><span class="sc">;</span> <span class="i">$FileName</span> = <span class="q">&quot;&quot;</span><span class="sc">;</span> <span class="i">$FileExt</span> = <span class="q">&quot;&quot;</span><span class="sc">;</span>
+ 229     <span class="s">(</span><span class="i">$FileDir</span><span class="cm">,</span> <span class="i">$FileName</span><span class="cm">,</span> <span class="i">$FileExt</span><span class="s">)</span> = <span class="i">ParseFileName</span><span class="s">(</span><span class="i">$Options</span>{<span class="w">root</span>}<span class="s">)</span><span class="sc">;</span>
+ 230     <span class="k">if</span> <span class="s">(</span><span class="i">$FileName</span> &amp;&amp; <span class="i">$FileExt</span><span class="s">)</span> <span class="s">{</span>
+ 231       <span class="i">$NewTextFile</span> = <span class="i">$FileName</span><span class="sc">;</span>
+ 232     <span class="s">}</span>
+ 233     <span class="k">else</span> <span class="s">{</span>
+ 234       <span class="i">$NewTextFile</span> =  <span class="i">$Options</span>{<span class="w">root</span>}<span class="sc">;</span>
+ 235     <span class="s">}</span>
+ 236   <span class="s">}</span>
+ 237   <span class="k">else</span> <span class="s">{</span>
+ 238     <span class="i">$FileDir</span> = <span class="q">&quot;&quot;</span><span class="sc">;</span> <span class="i">$FileName</span> = <span class="q">&quot;&quot;</span><span class="sc">;</span> <span class="i">$FileExt</span> = <span class="q">&quot;&quot;</span><span class="sc">;</span>
+ 239     <span class="s">(</span><span class="i">$FileDir</span><span class="cm">,</span> <span class="i">$FileName</span><span class="cm">,</span> <span class="i">$FileExt</span><span class="s">)</span> = <span class="i">ParseFileName</span><span class="s">(</span><span class="i">$TextFilesList</span>[<span class="n">0</span>]<span class="s">)</span><span class="sc">;</span>
+ 240     <span class="i">$NewTextFile</span> = <span class="i">$FileName</span> . <span class="q">&quot;1To&quot;</span> . <span class="i">@TextFilesList</span> . <span class="q">&quot;Joined&quot;</span><span class="sc">;</span>
+ 241   <span class="s">}</span>
+ 242 
+ 243   <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">outdelim</span>} =~ <span class="q">/^tab$/i</span><span class="s">)</span> <span class="s">{</span>
+ 244     <span class="i">$NewTextFile</span> .= <span class="q">&quot;.tsv&quot;</span><span class="sc">;</span>
+ 245   <span class="s">}</span>
+ 246   <span class="k">else</span> <span class="s">{</span>
+ 247     <span class="i">$NewTextFile</span> .= <span class="q">&quot;.csv&quot;</span><span class="sc">;</span>
+ 248   <span class="s">}</span>
+ 249 
+ 250   <span class="k">if</span> <span class="s">(</span>!<span class="i">$Options</span>{<span class="w">overwrite</span>}<span class="s">)</span> <span class="s">{</span>
+ 251     <span class="k">if</span> <span class="s">(</span><span class="k">-e</span> <span class="i">$NewTextFile</span><span class="s">)</span> <span class="s">{</span>
+ 252       <span class="k">die</span> <span class="q">&quot;Error: The file $NewTextFile already exists.\n&quot;</span><span class="sc">;</span>
+ 253     <span class="s">}</span>
+ 254   <span class="s">}</span>
+ 255 
+ 256   <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">root</span>}<span class="s">)</span> <span class="s">{</span>
+ 257     <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="i">$#TextFilesList</span><span class="s">)</span> <span class="s">{</span>
+ 258       <span class="k">if</span> <span class="s">(</span><span class="k">lc</span><span class="s">(</span><span class="i">$NewTextFile</span><span class="s">)</span> <span class="k">eq</span> <span class="k">lc</span><span class="s">(</span><span class="i">$TextFilesList</span>[<span class="i">$Index</span>]<span class="s">)</span><span class="s">)</span> <span class="s">{</span>
+ 259         <span class="k">die</span> <span class="q">&quot;Error: Output filename, $NewTextFile, is similar to a input file name.\nSpecify a different name using \&quot;-r --root\&quot; option or use default name.\n&quot;</span><span class="sc">;</span>
+ 260       <span class="s">}</span>
+ 261     <span class="s">}</span>
+ 262   <span class="s">}</span>
+ 263 
+ 264   <span class="i">$OptionsInfo</span>{<span class="w">NewTextFile</span>} = <span class="i">$NewTextFile</span><span class="sc">;</span>
+ 265 <span class="s">}</span>
+ 266 
+ 267 <span class="c"># Setup script usage  and retrieve command line arguments specified using various options...</span>
+<a name="SetupScriptUsage-"></a> 268 <span class="k">sub </span><span class="m">SetupScriptUsage</span> <span class="s">{</span>
+ 269 
+ 270   <span class="c"># Retrieve all the options...</span>
+ 271   <span class="i">%Options</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
+ 272   <span class="i">$Options</span>{<span class="w">label</span>} = <span class="q">&quot;yes&quot;</span><span class="sc">;</span>
+ 273   <span class="i">$Options</span>{<span class="w">indelim</span>} = <span class="q">&quot;comma&quot;</span><span class="sc">;</span>
+ 274   <span class="i">$Options</span>{<span class="w">outdelim</span>} = <span class="q">&quot;comma&quot;</span><span class="sc">;</span>
+ 275   <span class="i">$Options</span>{<span class="w">quote</span>} = <span class="q">&quot;yes&quot;</span><span class="sc">;</span>
+ 276   <span class="k">if</span> <span class="s">(</span>!<span class="i">GetOptions</span><span class="s">(</span>\<span class="i">%Options</span><span class="cm">,</span> <span class="q">&quot;fast|f&quot;</span><span class="cm">,</span> <span class="q">&quot;help|h&quot;</span><span class="cm">,</span> <span class="q">&quot;indelim=s&quot;</span><span class="cm">,</span> <span class="q">&quot;label|l=s&quot;</span><span class="cm">,</span> <span class="q">&quot;outdelim=s&quot;</span><span class="cm">,</span> <span class="q">&quot;overwrite|o&quot;</span><span class="cm">,</span> <span class="q">&quot;quote|q=s&quot;</span><span class="cm">,</span> <span class="q">&quot;root|r=s&quot;</span><span class="cm">,</span> <span class="q">&quot;workingdir|w=s&quot;</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
+ 277     <span class="k">die</span> <span class="q">&quot;\nTo get a list of valid options and their values, use \&quot;$ScriptName -h\&quot; or\n\&quot;perl -S $ScriptName -h\&quot; command and try again...\n&quot;</span><span class="sc">;</span>
+ 278   <span class="s">}</span>
+ 279   <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">workingdir</span>}<span class="s">)</span> <span class="s">{</span>
+ 280     <span class="k">if</span> <span class="s">(</span>! <span class="k">-d</span> <span class="i">$Options</span>{<span class="w">workingdir</span>}<span class="s">)</span> <span class="s">{</span>
+ 281       <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Options{workingdir},  for option \&quot;-w --workingdir\&quot; is not a directory name.\n&quot;</span><span class="sc">;</span>
+ 282     <span class="s">}</span>
+ 283     <span class="k">chdir</span> <span class="i">$Options</span>{<span class="w">workingdir</span>} <span class="k">or</span> <span class="k">die</span> <span class="q">&quot;Error: Couldn&#39;t chdir $Options{workingdir}: $! \n&quot;</span><span class="sc">;</span>
+ 284   <span class="s">}</span>
+ 285   <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">indelim</span>} !~ <span class="q">/^(comma|semicolon)$/i</span><span class="s">)</span> <span class="s">{</span>
+ 286     <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Options{indelim}, for option \&quot;--indelim\&quot; is not valid. Allowed values: comma or semicolon\n&quot;</span><span class="sc">;</span>
+ 287   <span class="s">}</span>
+ 288   <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">outdelim</span>} !~ <span class="q">/^(comma|semicolon|tab)$/i</span><span class="s">)</span> <span class="s">{</span>
+ 289     <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Options{outdelim}, for option \&quot;--outdelim\&quot; is not valid. Allowed values: comma, tab, or semicolon\n&quot;</span><span class="sc">;</span>
+ 290   <span class="s">}</span>
+ 291   <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">quote</span>} !~ <span class="q">/^(yes|no)$/i</span><span class="s">)</span> <span class="s">{</span>
+ 292     <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Options{quote}, for option \&quot;-q --quote\&quot; is not valid. Allowed values: yes or no\n&quot;</span><span class="sc">;</span>
+ 293   <span class="s">}</span>
+ 294   <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">label</span>} !~ <span class="q">/^(yes|no)$/i</span><span class="s">)</span> <span class="s">{</span>
+ 295     <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Options{label}, for option \&quot;-l --label\&quot; is not valid. Allowed values: yes or no\n&quot;</span><span class="sc">;</span>
+ 296   <span class="s">}</span>
+ 297 <span class="s">}</span>
+ 298 
+<a name="EOF-"></a></pre>
+<p>&nbsp;</p>
+<br />
+<center>
+<img src="../../../images/h2o2.png">
+</center>
+</body>
+</html>