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| date | Wed, 20 Jan 2016 09:23:18 -0500 |
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<html> <head> <title>MayaChemTools:Code:MergeTextFiles.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> </center> <br/> <pre> 1 #!/usr/bin/perl -w 2 <span class="c">#</span> 3 <span class="c"># $RCSfile: MergeTextFiles.pl,v $</span> 4 <span class="c"># $Date: 2015/02/28 20:46:20 $</span> 5 <span class="c"># $Revision: 1.40 $</span> 6 <span class="c">#</span> 7 <span class="c"># Author: Manish Sud <msud@san.rr.com></span> 8 <span class="c">#</span> 9 <span class="c"># Copyright (C) 2015 Manish Sud. All rights reserved.</span> 10 <span class="c">#</span> 11 <span class="c"># This file is part of MayaChemTools.</span> 12 <span class="c">#</span> 13 <span class="c"># MayaChemTools is free software; you can redistribute it and/or modify it under</span> 14 <span class="c"># the terms of the GNU Lesser General Public License as published by the Free</span> 15 <span class="c"># Software Foundation; either version 3 of the License, or (at your option) any</span> 16 <span class="c"># later version.</span> 17 <span class="c">#</span> 18 <span class="c"># MayaChemTools is distributed in the hope that it will be useful, but without</span> 19 <span class="c"># any warranty; without even the implied warranty of merchantability of fitness</span> 20 <span class="c"># for a particular purpose. See the GNU Lesser General Public License for more</span> 21 <span class="c"># details.</span> 22 <span class="c">#</span> 23 <span class="c"># You should have received a copy of the GNU Lesser General Public License</span> 24 <span class="c"># along with MayaChemTools; if not, see <http://www.gnu.org/licenses/> or</span> 25 <span class="c"># write to the Free Software Foundation Inc., 59 Temple Place, Suite 330,</span> 26 <span class="c"># Boston, MA, 02111-1307, USA.</span> 27 <span class="c">#</span> 28 29 <span class="k">use</span> <span class="w">strict</span><span class="sc">;</span> 30 <span class="k">use</span> <span class="w">FindBin</span><span class="sc">;</span> <span class="k">use</span> <span class="w">lib</span> <span class="q">"$FindBin::Bin/../lib"</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">FileHandle</span><span class="sc">;</span> 36 <span class="k">use</span> <span class="w">FileUtil</span><span class="sc">;</span> 37 <span class="k">use</span> <span class="w">TextUtil</span><span class="sc">;</span> 38 39 <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> 40 41 <span class="c"># Autoflush STDOUT</span> 42 <span class="i">$|</span> = <span class="n">1</span><span class="sc">;</span> 43 44 <span class="c"># Starting message...</span> 45 <span class="i">$ScriptName</span> = <span class="w">basename</span> <span class="i">$0</span><span class="sc">;</span> 46 <span class="k">print</span> <span class="q">"\n$ScriptName:Starting...\n\n"</span><span class="sc">;</span> 47 <span class="i">$StartTime</span> = <span class="w">new</span> <span class="w">Benchmark</span><span class="sc">;</span> 48 49 <span class="c"># Get the options and setup script...</span> 50 <span class="i">SetupScriptUsage</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> 51 <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">help</span>} || <span class="i">@ARGV</span> < <span class="n">1</span><span class="s">)</span> <span class="s">{</span> 52 <span class="k">die</span> <span class="i">GetUsageFromPod</span><span class="s">(</span><span class="q">"$FindBin::Bin/$ScriptName"</span><span class="s">)</span><span class="sc">;</span> 53 <span class="s">}</span> 54 55 <span class="k">my</span><span class="s">(</span><span class="i">@TextFilesList</span><span class="s">)</span><span class="sc">;</span> 56 <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">"csv tsv"</span><span class="s">)</span><span class="sc">;</span> 57 58 <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> 59 <span class="k">die</span> <span class="q">"Error: Specify more than one text file.\n"</span><span class="sc">;</span> 60 <span class="s">}</span> 61 62 <span class="c"># Process options...</span> 63 <span class="k">print</span> <span class="q">"Processing options...\n"</span><span class="sc">;</span> 64 <span class="k">my</span><span class="s">(</span><span class="i">%OptionsInfo</span><span class="s">)</span><span class="sc">;</span> 65 <span class="i">ProcessOptions</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> 66 67 <span class="c"># Setup information about input files...</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="k">print</span> <span class="q">"Checking input text files...\n"</span><span class="sc">;</span> 70 <span class="i">RetrieveTextFilesInfo</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> 71 <span class="i">RetrieveColumnsAndKeysInfo</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> 72 73 <span class="c"># Merge files...</span> 74 <span class="k">print</span> <span class="q">"\nGenerating new text file $OptionsInfo{NewTextFile}...\n"</span><span class="sc">;</span> 75 <span class="i">MergeTextFiles</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> 76 77 <span class="k">print</span> <span class="q">"\n$ScriptName:Done...\n\n"</span><span class="sc">;</span> 78 79 <span class="i">$EndTime</span> = <span class="w">new</span> <span class="w">Benchmark</span><span class="sc">;</span> 80 <span class="i">$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> 81 <span class="k">print</span> <span class="q">"Total time: "</span><span class="cm">,</span> <span class="i">timestr</span><span class="s">(</span><span class="i">$TotalTime</span><span class="s">)</span><span class="cm">,</span> <span class="q">"\n"</span><span class="sc">;</span> 82 83 <span class="c">###############################################################################</span> 84 85 <span class="c"># Merge all valid Text files...</span> <a name="MergeTextFiles-"></a> 86 <span class="k">sub </span><span class="m">MergeTextFiles</span> <span class="s">{</span> 87 <span class="k">my</span><span class="s">(</span><span class="i">$Index</span><span class="s">)</span><span class="sc">;</span> 88 89 <span class="k">open</span> <span class="w">NEWTEXTFILE</span><span class="cm">,</span> <span class="q">">$OptionsInfo{NewTextFile}"</span> <span class="k">or</span> <span class="k">die</span> <span class="q">"Error: Couldn't open $OptionsInfo{NewTextFile}: $! \n"</span><span class="sc">;</span> 90 91 <span class="i">WriteNewTextFileColumnLabels</span><span class="s">(</span>\<span class="i">*NEWTEXTFILE</span><span class="s">)</span><span class="sc">;</span> 92 93 <span class="c">#Open up all the files and skip coumn label line...</span> 94 <span class="i">@</span>{<span class="i">$TextFilesInfo</span>{<span class="w">FileHandle</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span> 95 <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> 96 <span class="i">$TextFilesInfo</span>{<span class="w">FileHandle</span>}[<span class="i">$Index</span>] = <span class="w">new</span> <span class="w">FileHandle</span><span class="sc">;</span> 97 98 <span class="k">open</span> <span class="i">$TextFilesInfo</span>{<span class="w">FileHandle</span>}[<span class="i">$Index</span>]<span class="cm">,</span> <span class="q">"$TextFilesList[$Index]"</span> <span class="k">or</span> <span class="k">die</span> <span class="q">"Error: Couldn't open $TextFilesList[$Index]: $! \n"</span><span class="sc">;</span> 99 <span class="i">GetTextLine</span><span class="s">(</span><span class="i">$TextFilesInfo</span>{<span class="w">FileHandle</span>}[<span class="i">$Index</span>]<span class="s">)</span><span class="sc">;</span> 100 <span class="s">}</span> 101 102 <span class="c"># Merge files...</span> 103 <span class="k">if</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">Keys</span>}<span class="s">)</span> <span class="s">{</span> 104 <span class="i">MergeColumnValuesUsingKeys</span><span class="s">(</span>\<span class="i">*NEWTEXTFILE</span><span class="s">)</span><span class="sc">;</span> 105 <span class="s">}</span> 106 <span class="k">else</span> <span class="s">{</span> 107 <span class="i">MergeColumnValues</span><span class="s">(</span>\<span class="i">*NEWTEXTFILE</span><span class="s">)</span><span class="sc">;</span> 108 <span class="s">}</span> 109 110 <span class="c"># Close all opened files...</span> 111 <span class="k">close</span> <span class="w">NEWTEXTFILE</span><span class="sc">;</span> 112 <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> 113 <span class="k">close</span> <span class="i">$TextFilesInfo</span>{<span class="w">FileHandle</span>}[<span class="i">$Index</span>]<span class="sc">;</span> 114 <span class="s">}</span> 115 116 <span class="s">}</span> 117 118 <span class="c"># Merge all the column values...</span> <a name="MergeColumnValues-"></a> 119 <span class="k">sub </span><span class="m">MergeColumnValues</span> <span class="s">{</span> 120 <span class="k">my</span><span class="s">(</span><span class="i">$NewTextFileRef</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> 121 <span class="k">my</span><span class="s">(</span><span class="i">$Index</span><span class="cm">,</span> <span class="i">$Line</span><span class="cm">,</span> <span class="i">$InDelim</span><span class="cm">,</span> <span class="i">$Value</span><span class="cm">,</span> <span class="i">$ColNum</span><span class="cm">,</span> <span class="i">@LineWords</span><span class="cm">,</span> <span class="i">@File1LineWords</span><span class="cm">,</span> <span class="i">@ColValues</span><span class="s">)</span><span class="sc">;</span> 122 123 <span class="k">while</span> <span class="s">(</span><span class="i">$Line</span> = <span class="i">GetTextLine</span><span class="s">(</span><span class="i">$TextFilesInfo</span>{<span class="w">FileHandle</span>}[<span class="n">0</span>]<span class="s">)</span><span class="s">)</span> <span class="s">{</span> 124 <span class="i">$InDelim</span> = <span class="i">$TextFilesInfo</span>{<span class="w">InDelim</span>}[<span class="n">0</span>]<span class="sc">;</span> 125 <span class="i">@ColValues</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span> 126 127 <span class="c">#Collect column values from first file before the merge point...</span> 128 <span class="i">@File1LineWords</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> 129 <span class="k">for</span> <span class="i">$ColNum</span> <span class="s">(</span><span class="i">@</span>{<span class="i">$TextFilesInfo</span>{<span class="w">File1Part1ColNums</span>}}<span class="s">)</span> <span class="s">{</span> 130 <span class="i">$Value</span> = <span class="s">(</span><span class="i">$ColNum</span> < <span class="i">@File1LineWords</span><span class="s">)</span> ? <span class="i">$File1LineWords</span>[<span class="i">$ColNum</span>] <span class="co">:</span> <span class="q">""</span><span class="sc">;</span> 131 <span class="k">push</span> <span class="i">@ColValues</span><span class="cm">,</span> <span class="i">$Value</span><span class="sc">;</span> 132 <span class="s">}</span> 133 134 <span class="c">#Collect column values from other text files...</span> 135 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">1</span> .. <span class="i">$#TextFilesList</span><span class="s">)</span> <span class="s">{</span> 136 <span class="i">$InDelim</span> = <span class="i">$TextFilesInfo</span>{<span class="w">InDelim</span>}[<span class="i">$Index</span>]<span class="sc">;</span> 137 <span class="k">if</span> <span class="s">(</span><span class="i">$Line</span> = <span class="i">GetTextLine</span><span class="s">(</span><span class="i">$TextFilesInfo</span>{<span class="w">FileHandle</span>}[<span class="i">$Index</span>]<span class="s">)</span><span class="s">)</span> <span class="s">{</span> 138 <span class="i">@LineWords</span> = <span class="i">quotewords</span><span class="s">(</span><span class="i">$InDelim</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="i">$Line</span><span class="s">)</span><span class="sc">;</span> 139 <span class="k">for</span> <span class="i">$ColNum</span> <span class="s">(</span><span class="i">@</span>{<span class="i">$TextFilesInfo</span>{<span class="w">ColToMerge</span>}[<span class="i">$Index</span>]}<span class="s">)</span> <span class="s">{</span> 140 <span class="i">$Value</span> = <span class="s">(</span><span class="i">$ColNum</span> < <span class="i">@LineWords</span><span class="s">)</span> ? <span class="i">$LineWords</span>[<span class="i">$ColNum</span>] <span class="co">:</span> <span class="q">""</span><span class="sc">;</span> 141 <span class="k">push</span> <span class="i">@ColValues</span><span class="cm">,</span> <span class="i">$Value</span><span class="sc">;</span> 142 <span class="s">}</span> 143 <span class="s">}</span> 144 <span class="s">}</span> 145 146 <span class="c">#Collect column labels from first file after the merge point...</span> 147 <span class="k">for</span> <span class="i">$ColNum</span> <span class="s">(</span><span class="i">@</span>{<span class="i">$TextFilesInfo</span>{<span class="w">File1Part2ColNums</span>}}<span class="s">)</span> <span class="s">{</span> 148 <span class="i">$Value</span> = <span class="s">(</span><span class="i">$ColNum</span> < <span class="i">@File1LineWords</span><span class="s">)</span> ? <span class="i">$File1LineWords</span>[<span class="i">$ColNum</span>] <span class="co">:</span> <span class="q">""</span><span class="sc">;</span> 149 <span class="k">push</span> <span class="i">@ColValues</span><span class="cm">,</span> <span class="i">$Value</span><span class="sc">;</span> 150 <span class="s">}</span> 151 152 <span class="c"># Write it out...</span> 153 <span class="i">$Line</span> = <span class="i">JoinWords</span><span class="s">(</span>\<span class="i">@ColValues</span><span class="cm">,</span> <span class="i">$OptionsInfo</span>{<span class="w">OutDelim</span>}<span class="cm">,</span> <span class="i">$OptionsInfo</span>{<span class="w">OutQuote</span>}<span class="s">)</span><span class="sc">;</span> 154 <span class="k">print</span> <span class="i">$NewTextFileRef</span> <span class="q">"$Line\n"</span><span class="sc">;</span> 155 <span class="s">}</span> 156 157 <span class="s">}</span> 158 159 <span class="c"># Merge column values using keys...</span> <a name="MergeColumnValuesUsingKeys-"></a> 160 <span class="k">sub </span><span class="m">MergeColumnValuesUsingKeys</span> <span class="s">{</span> 161 <span class="k">my</span><span class="s">(</span><span class="i">$NewTextFileRef</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> 162 <span class="k">my</span><span class="s">(</span><span class="i">$Index</span><span class="cm">,</span> <span class="i">$InDelim</span><span class="cm">,</span> <span class="i">$Line</span><span class="cm">,</span> <span class="i">$Value</span><span class="cm">,</span> <span class="i">$ColNum</span><span class="cm">,</span> <span class="i">$KeyColNum</span><span class="cm">,</span> <span class="i">$KeyColValue</span><span class="cm">,</span> <span class="i">@LineWords</span><span class="cm">,</span> <span class="i">@ColValues</span><span class="cm">,</span> <span class="i">@File1LineWords</span><span class="cm">,</span> <span class="i">@TextFilesKeysToLinesMap</span><span class="s">)</span><span class="sc">;</span> 163 164 <span class="i">@TextFilesKeysToLinesMap</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span> 165 166 <span class="c"># Retrieve text lines from all the files except for the first file...</span> 167 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">1</span> .. <span class="i">$#TextFilesList</span><span class="s">)</span> <span class="s">{</span> 168 <span class="i">%</span>{<span class="i">$TextFilesKeysToLinesMap</span>[<span class="i">$Index</span>]} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span> 169 170 <span class="i">$InDelim</span> = <span class="i">$TextFilesInfo</span>{<span class="w">InDelim</span>}[<span class="i">$Index</span>]<span class="sc">;</span> 171 <span class="i">$KeyColNum</span> = <span class="i">$TextFilesInfo</span>{<span class="w">KeysToUse</span>}[<span class="i">$Index</span>]<span class="sc">;</span> 172 173 <span class="k">while</span> <span class="s">(</span><span class="i">$Line</span> = <span class="i">GetTextLine</span><span class="s">(</span><span class="i">$TextFilesInfo</span>{<span class="w">FileHandle</span>}[<span class="i">$Index</span>]<span class="s">)</span><span class="s">)</span> <span class="s">{</span> 174 <span class="i">@LineWords</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> 175 <span class="k">if</span> <span class="s">(</span><span class="i">$KeyColNum</span> < <span class="i">@LineWords</span><span class="s">)</span> <span class="s">{</span> 176 <span class="i">$KeyColValue</span> = <span class="i">$LineWords</span>[<span class="i">$KeyColNum</span>]<span class="sc">;</span> 177 <span class="k">if</span> <span class="s">(</span><span class="k">length</span><span class="s">(</span><span class="i">$KeyColValue</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span> 178 <span class="k">if</span> <span class="s">(</span><span class="k">exists</span><span class="s">(</span><span class="i">$TextFilesKeysToLinesMap</span>[<span class="i">$Index</span>]{<span class="i">$KeyColValue</span>}<span class="s">)</span><span class="s">)</span> <span class="s">{</span> 179 <span class="k">warn</span> <span class="q">"Warning: Ignoring line, $Line, in text file $TextFilesList[$Index]: Column key value, $KeyColValue, already exists\n"</span><span class="sc">;</span> 180 <span class="s">}</span> 181 <span class="k">else</span> <span class="s">{</span> 182 <span class="i">@</span>{<span class="i">$TextFilesKeysToLinesMap</span>[<span class="i">$Index</span>]{<span class="i">$KeyColValue</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span> 183 <span class="k">push</span> <span class="i">@</span>{<span class="i">$TextFilesKeysToLinesMap</span>[<span class="i">$Index</span>]{<span class="i">$KeyColValue</span>}}<span class="cm">,</span> <span class="i">@LineWords</span><span class="sc">;</span> 184 <span class="s">}</span> 185 <span class="s">}</span> 186 <span class="s">}</span> 187 <span class="s">}</span> 188 <span class="s">}</span> 189 190 <span class="k">while</span> <span class="s">(</span><span class="i">$Line</span> = <span class="i">GetTextLine</span><span class="s">(</span><span class="i">$TextFilesInfo</span>{<span class="w">FileHandle</span>}[<span class="n">0</span>]<span class="s">)</span><span class="s">)</span> <span class="s">{</span> 191 <span class="i">$InDelim</span> = <span class="i">$TextFilesInfo</span>{<span class="w">InDelim</span>}[<span class="n">0</span>]<span class="sc">;</span> 192 193 <span class="i">@ColValues</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span> 194 <span class="i">@File1LineWords</span> = <span class="i">quotewords</span><span class="s">(</span><span class="i">$InDelim</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="i">$Line</span><span class="s">)</span><span class="sc">;</span> 195 196 <span class="i">$KeyColNum</span> = <span class="i">$TextFilesInfo</span>{<span class="w">KeysToUse</span>}[<span class="n">0</span>]<span class="sc">;</span> 197 <span class="i">$KeyColValue</span> = <span class="i">$File1LineWords</span>[<span class="i">$KeyColNum</span>]<span class="sc">;</span> 198 199 <span class="c">#Collect column values from first file before the merge point...</span> 200 <span class="k">for</span> <span class="i">$ColNum</span> <span class="s">(</span><span class="i">@</span>{<span class="i">$TextFilesInfo</span>{<span class="w">File1Part1ColNums</span>}}<span class="s">)</span> <span class="s">{</span> 201 <span class="i">$Value</span> = <span class="s">(</span><span class="i">$ColNum</span> < <span class="i">@File1LineWords</span><span class="s">)</span> ? <span class="i">$File1LineWords</span>[<span class="i">$ColNum</span>] <span class="co">:</span> <span class="q">""</span><span class="sc">;</span> 202 <span class="k">push</span> <span class="i">@ColValues</span><span class="cm">,</span> <span class="i">$Value</span><span class="sc">;</span> 203 <span class="s">}</span> 204 205 <span class="c">#Collect column values from other text files...</span> 206 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">1</span> .. <span class="i">$#TextFilesList</span><span class="s">)</span> <span class="s">{</span> 207 <span class="i">@LineWords</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span> 208 <span class="k">if</span> <span class="s">(</span><span class="k">exists</span><span class="s">(</span><span class="i">$TextFilesKeysToLinesMap</span>[<span class="i">$Index</span>]{<span class="i">$KeyColValue</span>}<span class="s">)</span><span class="s">)</span> <span class="s">{</span> 209 <span class="k">push</span> <span class="i">@LineWords</span><span class="cm">,</span> <span class="i">@</span>{<span class="i">$TextFilesKeysToLinesMap</span>[<span class="i">$Index</span>]{<span class="i">$KeyColValue</span>}}<span class="sc">;</span> 210 <span class="s">}</span> 211 <span class="k">for</span> <span class="i">$ColNum</span> <span class="s">(</span><span class="i">@</span>{<span class="i">$TextFilesInfo</span>{<span class="w">ColToMerge</span>}[<span class="i">$Index</span>]}<span class="s">)</span> <span class="s">{</span> 212 <span class="i">$Value</span> = <span class="s">(</span><span class="i">$ColNum</span> < <span class="i">@LineWords</span><span class="s">)</span> ? <span class="i">$LineWords</span>[<span class="i">$ColNum</span>] <span class="co">:</span> <span class="q">""</span><span class="sc">;</span> 213 <span class="k">push</span> <span class="i">@ColValues</span><span class="cm">,</span> <span class="i">$Value</span><span class="sc">;</span> 214 <span class="s">}</span> 215 <span class="s">}</span> 216 217 <span class="c">#Collect column labels from first file after the merge point...</span> 218 <span class="k">for</span> <span class="i">$ColNum</span> <span class="s">(</span><span class="i">@</span>{<span class="i">$TextFilesInfo</span>{<span class="w">File1Part2ColNums</span>}}<span class="s">)</span> <span class="s">{</span> 219 <span class="i">$Value</span> = <span class="s">(</span><span class="i">$ColNum</span> < <span class="i">@File1LineWords</span><span class="s">)</span> ? <span class="i">$File1LineWords</span>[<span class="i">$ColNum</span>] <span class="co">:</span> <span class="q">""</span><span class="sc">;</span> 220 <span class="k">push</span> <span class="i">@ColValues</span><span class="cm">,</span> <span class="i">$Value</span><span class="sc">;</span> 221 <span class="s">}</span> 222 223 <span class="c"># Write it out...</span> 224 <span class="i">$Line</span> = <span class="i">JoinWords</span><span class="s">(</span>\<span class="i">@ColValues</span><span class="cm">,</span> <span class="i">$OptionsInfo</span>{<span class="w">OutDelim</span>}<span class="cm">,</span> <span class="i">$OptionsInfo</span>{<span class="w">OutQuote</span>}<span class="s">)</span><span class="sc">;</span> 225 <span class="k">print</span> <span class="i">$NewTextFileRef</span> <span class="q">"$Line\n"</span><span class="sc">;</span> 226 <span class="s">}</span> 227 228 <span class="s">}</span> 229 230 <span class="c"># Write out column labels for new merged text file...</span> <a name="WriteNewTextFileColumnLabels-"></a> 231 <span class="k">sub </span><span class="m">WriteNewTextFileColumnLabels</span> <span class="s">{</span> 232 <span class="k">my</span><span class="s">(</span><span class="i">$NewTextFileRef</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span> 233 <span class="k">my</span><span class="s">(</span><span class="i">$Index</span><span class="cm">,</span> <span class="i">$Line</span><span class="cm">,</span> <span class="i">$ColNum</span><span class="cm">,</span> <span class="i">@ColLabels</span><span class="s">)</span><span class="sc">;</span> 234 235 <span class="c">#Write out column labels for the merged text file...</span> 236 <span class="i">@ColLabels</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span> 237 238 <span class="c">#Collect column labels from first file before the merge point...</span> 239 <span class="k">for</span> <span class="i">$ColNum</span> <span class="s">(</span><span class="i">@</span>{<span class="i">$TextFilesInfo</span>{<span class="w">File1Part1ColNums</span>}}<span class="s">)</span> <span class="s">{</span> 240 <span class="k">push</span> <span class="i">@ColLabels</span><span class="cm">,</span> <span class="i">$TextFilesInfo</span>{<span class="w">ColToMergeNumToLabelMap</span>}[<span class="n">0</span>]{<span class="i">$ColNum</span>}<span class="sc">;</span> 241 <span class="s">}</span> 242 243 <span class="c">#Collect column labels from other text files...</span> 244 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">1</span> .. <span class="i">$#TextFilesList</span><span class="s">)</span> <span class="s">{</span> 245 <span class="k">for</span> <span class="i">$ColNum</span> <span class="s">(</span><span class="i">@</span>{<span class="i">$TextFilesInfo</span>{<span class="w">ColToMerge</span>}[<span class="i">$Index</span>]}<span class="s">)</span> <span class="s">{</span> 246 <span class="k">push</span> <span class="i">@ColLabels</span><span class="cm">,</span> <span class="i">$TextFilesInfo</span>{<span class="w">ColToMergeNumToLabelMap</span>}[<span class="i">$Index</span>]{<span class="i">$ColNum</span>}<span class="sc">;</span> 247 <span class="s">}</span> 248 <span class="s">}</span> 249 250 <span class="c">#Collect column labels from first file after the merge point...</span> 251 <span class="k">for</span> <span class="i">$ColNum</span> <span class="s">(</span><span class="i">@</span>{<span class="i">$TextFilesInfo</span>{<span class="w">File1Part2ColNums</span>}}<span class="s">)</span> <span class="s">{</span> 252 <span class="k">push</span> <span class="i">@ColLabels</span><span class="cm">,</span> <span class="i">$TextFilesInfo</span>{<span class="w">ColToMergeNumToLabelMap</span>}[<span class="n">0</span>]{<span class="i">$ColNum</span>}<span class="sc">;</span> 253 <span class="s">}</span> 254 255 <span class="c">#Write it out...</span> 256 <span class="i">$Line</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> 257 <span class="k">print</span> <span class="i">NEWTEXTFILE</span> <span class="q">"$Line\n"</span><span class="sc">;</span> 258 <span class="s">}</span> 259 260 <span class="c"># Retrieve text file columns and keys information for specified options...</span> <a name="RetrieveColumnsAndKeysInfo-"></a> 261 <span class="k">sub </span><span class="m">RetrieveColumnsAndKeysInfo</span> <span class="s">{</span> 262 <span class="i">ProcessColumnsInfo</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> 263 264 <span class="k">if</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">Keys</span>}<span class="s">)</span> <span class="s">{</span> 265 <span class="i">ProcessKeysInfo</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> 266 <span class="s">}</span> 267 268 <span class="i">ProcessStartColInfo</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span> 269 <span class="s">}</span> 270 271 <span class="c"># Process specified columns...</span> <a name="ProcessColumnsInfo-"></a> 272 <span class="k">sub </span><span class="m">ProcessColumnsInfo</span> <span class="s">{</span> 273 <span class="k">my</span><span class="s">(</span><span class="i">$Index</span><span class="cm">,</span> <span class="i">$SpecifiedColNum</span><span class="cm">,</span> <span class="i">$Values</span><span class="cm">,</span> <span class="i">$ColIndex</span><span class="cm">,</span> <span class="i">$ColNum</span><span class="cm">,</span> <span class="i">$ColLabel</span><span class="cm">,</span> <span class="i">@Words</span><span class="s">)</span><span class="sc">;</span> 274 275 <span class="i">@</span>{<span class="i">$TextFilesInfo</span>{<span class="w">ColSpecified</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span> 276 <span class="i">@</span>{<span class="i">$TextFilesInfo</span>{<span class="w">ColToMerge</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span> 277 <span class="i">@</span>{<span class="i">$TextFilesInfo</span>{<span class="w">ColToMergeNumToLabelMap</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span> 278 279 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="i">$#TextFilesList</span><span class="s">)</span> <span class="s">{</span> 280 281 <span class="i">@</span>{<span class="i">$TextFilesInfo</span>{<span class="w">ColSpecified</span>}[<span class="i">$Index</span>]} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span> 282 283 <span class="i">$Values</span> = <span class="q">"all"</span><span class="sc">;</span> 284 <span class="k">if</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">Columns</span>}<span class="s">)</span> <span class="s">{</span> 285 <span class="i">$Values</span> = <span class="i">$OptionsInfo</span>{<span class="w">ColValues</span>}[<span class="i">$Index</span>]<span class="sc">;</span> 286 <span class="s">}</span> 287 288 <span class="k">if</span> <span class="s">(</span><span class="i">$Values</span> =~ <span class="q">/all/i</span><span class="s">)</span> <span class="s">{</span> 289 <span class="k">if</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">Mode</span>} =~ <span class="q">/^colnum$/i</span><span class="s">)</span> <span class="s">{</span> 290 <span class="k">for</span> <span class="i">$ColNum</span> <span class="s">(</span><span class="n">1</span> .. <span class="i">$TextFilesInfo</span>{<span class="w">ColCount</span>}[<span class="i">$Index</span>]<span class="s">)</span> <span class="s">{</span> 291 <span class="k">push</span> <span class="i">@</span>{<span class="i">$TextFilesInfo</span>{<span class="w">ColSpecified</span>}[<span class="i">$Index</span>]}<span class="cm">,</span> <span class="i">$ColNum</span><span class="sc">;</span> 292 <span class="s">}</span> 293 <span class="s">}</span> 294 <span class="k">else</span> <span class="s">{</span> 295 <span class="k">push</span> <span class="i">@</span>{<span class="i">$TextFilesInfo</span>{<span class="w">ColSpecified</span>}[<span class="i">$Index</span>]}<span class="cm">,</span> <span class="i">@</span>{<span class="i">$TextFilesInfo</span>{<span class="w">ColLabels</span>}[<span class="i">$Index</span>]}<span class="sc">;</span> 296 <span class="s">}</span> 297 <span class="s">}</span> 298 <span class="k">else</span> <span class="s">{</span> 299 <span class="i">@Words</span> = <span class="k">split</span> <span class="q">","</span><span class="cm">,</span> <span class="i">$Values</span><span class="sc">;</span> 300 <span class="k">push</span> <span class="i">@</span>{<span class="i">$TextFilesInfo</span>{<span class="w">ColSpecified</span>}[<span class="i">$Index</span>]}<span class="cm">,</span> <span class="i">@Words</span><span class="sc">;</span> 301 <span class="s">}</span> 302 303 <span class="i">@</span>{<span class="i">$TextFilesInfo</span>{<span class="w">ColToMerge</span>}[<span class="i">$Index</span>]} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span> 304 <span class="i">%</span>{<span class="i">$TextFilesInfo</span>{<span class="w">ColToMergeNumToLabelMap</span>}[<span class="i">$Index</span>]} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span> 305 306 <span class="k">if</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">Mode</span>} =~ <span class="q">/^collabel$/i</span><span class="s">)</span> <span class="s">{</span> 307 <span class="k">for</span> <span class="i">$ColIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="i">$#</span>{<span class="i">$TextFilesInfo</span>{<span class="w">ColSpecified</span>}[<span class="i">$Index</span>]}<span class="s">)</span> <span class="s">{</span> 308 <span class="i">$ColLabel</span> = <span class="i">$TextFilesInfo</span>{<span class="w">ColSpecified</span>}[<span class="i">$Index</span>][<span class="i">$ColIndex</span>]<span class="sc">;</span> 309 <span class="k">if</span> <span class="s">(</span><span class="k">exists</span><span class="s">(</span><span class="i">$TextFilesInfo</span>{<span class="w">ColLabelToNumMap</span>}[<span class="i">$Index</span>]{<span class="i">$ColLabel</span>}<span class="s">)</span><span class="s">)</span> <span class="s">{</span> 310 <span class="i">$ColNum</span> = <span class="i">$TextFilesInfo</span>{<span class="w">ColLabelToNumMap</span>}[<span class="i">$Index</span>]{<span class="i">$ColLabel</span>}<span class="sc">;</span> 311 <span class="k">push</span> <span class="i">@</span>{<span class="i">$TextFilesInfo</span>{<span class="w">ColToMerge</span>}[<span class="i">$Index</span>]}<span class="cm">,</span> <span class="i">$ColNum</span><span class="sc">;</span> 312 <span class="i">$TextFilesInfo</span>{<span class="w">ColToMergeNumToLabelMap</span>}[<span class="i">$Index</span>]{<span class="i">$ColNum</span>} = <span class="i">$ColLabel</span><span class="sc">;</span> 313 <span class="s">}</span> 314 <span class="k">else</span> <span class="s">{</span> 315 <span class="k">warn</span> <span class="q">"Warning: Ignoring value, $ColLabel, specified using \"-c --column\" option: column name doesn't exist in $TextFilesList[$Index] \n"</span><span class="sc">;</span> 316 <span class="s">}</span> 317 <span class="s">}</span> 318 <span class="s">}</span> 319 <span class="k">else</span> <span class="s">{</span> 320 <span class="k">for</span> <span class="i">$ColIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="i">$#</span>{<span class="i">$TextFilesInfo</span>{<span class="w">ColSpecified</span>}[<span class="i">$Index</span>]}<span class="s">)</span> <span class="s">{</span> 321 <span class="i">$SpecifiedColNum</span> = <span class="i">$TextFilesInfo</span>{<span class="w">ColSpecified</span>}[<span class="i">$Index</span>][<span class="i">$ColIndex</span>]<span class="sc">;</span> 322 <span class="k">if</span> <span class="s">(</span><span class="i">$SpecifiedColNum</span> > <span class="n">0</span> && <span class="i">$SpecifiedColNum</span> <= <span class="i">$TextFilesInfo</span>{<span class="w">ColCount</span>}[<span class="i">$Index</span>]<span class="s">)</span> <span class="s">{</span> 323 <span class="i">$ColNum</span> = <span class="i">$SpecifiedColNum</span> - <span class="n">1</span><span class="sc">;</span> 324 <span class="k">push</span> <span class="i">@</span>{<span class="i">$TextFilesInfo</span>{<span class="w">ColToMerge</span>}[<span class="i">$Index</span>]}<span class="cm">,</span> <span class="i">$ColNum</span><span class="sc">;</span> 325 <span class="i">$TextFilesInfo</span>{<span class="w">ColToMergeNumToLabelMap</span>}[<span class="i">$Index</span>]{<span class="i">$ColNum</span>} = <span class="i">$TextFilesInfo</span>{<span class="w">ColLabels</span>}[<span class="i">$Index</span>][<span class="i">$ColNum</span>]<span class="sc">;</span> 326 <span class="s">}</span> 327 <span class="k">else</span> <span class="s">{</span> 328 <span class="k">warn</span> <span class="q">"Warning: Ignoring value, $SpecifiedColNum, specified using \"-c --column\" option: column number doesn't exist in $TextFilesList[$Index] \n"</span><span class="sc">;</span> 329 <span class="s">}</span> 330 <span class="s">}</span> 331 <span class="s">}</span> 332 <span class="k">my</span> <span class="s">(</span><span class="i">@ColToMergeSorted</span><span class="s">)</span> = <span class="k">sort</span> <span class="s">{</span> <span class="i">$a</span> <=> <span class="i">$b</span> <span class="s">}</span> <span class="i">@</span>{<span class="i">$TextFilesInfo</span>{<span class="w">ColToMerge</span>}[<span class="i">$Index</span>]}<span class="sc">;</span> 333 <span class="i">@</span>{<span class="i">$TextFilesInfo</span>{<span class="w">ColToMerge</span>}[<span class="i">$Index</span>]} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span> 334 <span class="k">push</span> <span class="i">@</span>{<span class="i">$TextFilesInfo</span>{<span class="w">ColToMerge</span>}[<span class="i">$Index</span>]}<span class="cm">,</span> <span class="i">@ColToMergeSorted</span><span class="sc">;</span> 335 <span class="s">}</span> 336 <span class="s">}</span> 337 338 <span class="c"># Process specified key column values...</span> <a name="ProcessKeysInfo-"></a> 339 <span class="k">sub </span><span class="m">ProcessKeysInfo</span> <span class="s">{</span> 340 <span class="k">my</span><span class="s">(</span><span class="i">$Index</span><span class="cm">,</span> <span class="i">$Key</span><span class="cm">,</span> <span class="i">$ColLabel</span><span class="cm">,</span> <span class="i">$ColNum</span><span class="s">)</span><span class="sc">;</span> 341 342 <span class="i">@</span>{<span class="i">$TextFilesInfo</span>{<span class="w">KeysSpecified</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span> 343 <span class="i">@</span>{<span class="i">$TextFilesInfo</span>{<span class="w">KeysToUse</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span> 344 345 <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> 346 <span class="i">$Key</span> = <span class="i">$OptionsInfo</span>{<span class="w">KeyValues</span>}[<span class="i">$Index</span>]<span class="sc">;</span> 347 348 <span class="i">$TextFilesInfo</span>{<span class="w">KeysSpecified</span>}[<span class="i">$Index</span>] = <span class="i">$Key</span><span class="sc">;</span> 349 <span class="i">$TextFilesInfo</span>{<span class="w">KeysToUse</span>}[<span class="i">$Index</span>] = <span class="n">-1</span><span class="sc">;</span> 350 351 <span class="k">if</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">Mode</span>} =~ <span class="q">/^collabel$/i</span><span class="s">)</span> <span class="s">{</span> 352 <span class="i">$ColLabel</span> = <span class="i">$Key</span><span class="sc">;</span> 353 <span class="k">if</span> <span class="s">(</span><span class="k">exists</span><span class="s">(</span><span class="i">$TextFilesInfo</span>{<span class="w">ColLabelToNumMap</span>}[<span class="i">$Index</span>]{<span class="i">$ColLabel</span>}<span class="s">)</span><span class="s">)</span> <span class="s">{</span> 354 <span class="i">$TextFilesInfo</span>{<span class="w">KeysToUse</span>}[<span class="i">$Index</span>] = <span class="i">$TextFilesInfo</span>{<span class="w">ColLabelToNumMap</span>}[<span class="i">$Index</span>]{<span class="i">$ColLabel</span>}<span class="sc">;</span> 355 <span class="s">}</span> 356 <span class="k">else</span> <span class="s">{</span> 357 <span class="k">warn</span> <span class="q">"Warning: Ignoring value, $ColLabel, specified using \"-k --keys\" option: column name doesn't exist in $TextFilesList[$Index] \n"</span><span class="sc">;</span> 358 <span class="s">}</span> 359 <span class="s">}</span> 360 <span class="k">else</span> <span class="s">{</span> 361 <span class="i">$ColNum</span> = <span class="i">$Key</span><span class="sc">;</span> 362 <span class="k">if</span> <span class="s">(</span><span class="i">$ColNum</span> > <span class="n">0</span> && <span class="i">$ColNum</span> <= <span class="i">$TextFilesInfo</span>{<span class="w">ColCount</span>}[<span class="i">$Index</span>]<span class="s">)</span> <span class="s">{</span> 363 <span class="i">$TextFilesInfo</span>{<span class="w">KeysToUse</span>}[<span class="i">$Index</span>] = <span class="i">$ColNum</span> - <span class="n">1</span><span class="sc">;</span> 364 <span class="s">}</span> 365 <span class="k">else</span> <span class="s">{</span> 366 <span class="k">warn</span> <span class="q">"Warning: Ignoring value, $ColNum, specified using \"-k --keys\" option: column number doesn't exist in $TextFilesList[$Index] \n"</span><span class="sc">;</span> 367 <span class="s">}</span> 368 <span class="s">}</span> 369 <span class="s">}</span> 370 371 <span class="c"># Modify columns to merge list to make sure the columns identified by key are taken off the list</span> 372 <span class="c"># except for the first text file...</span> 373 <span class="k">my</span><span class="s">(</span><span class="i">@ColToMergeFiltered</span><span class="s">)</span><span class="sc">;</span> 374 375 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">1</span> .. <span class="i">$#TextFilesList</span><span class="s">)</span> <span class="s">{</span> 376 <span class="i">@ColToMergeFiltered</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span> 377 <span class="k">for</span> <span class="i">$ColNum</span> <span class="s">(</span><span class="i">@</span>{<span class="i">$TextFilesInfo</span>{<span class="w">ColToMerge</span>}[<span class="i">$Index</span>]}<span class="s">)</span> <span class="s">{</span> 378 <span class="k">if</span> <span class="s">(</span><span class="i">$TextFilesInfo</span>{<span class="w">KeysToUse</span>}[<span class="i">$Index</span>] != <span class="i">$ColNum</span><span class="s">)</span> <span class="s">{</span> 379 <span class="k">push</span> <span class="i">@ColToMergeFiltered</span><span class="cm">,</span> <span class="i">$ColNum</span><span class="sc">;</span> 380 <span class="s">}</span> 381 <span class="s">}</span> 382 <span class="i">@</span>{<span class="i">$TextFilesInfo</span>{<span class="w">ColToMerge</span>}[<span class="i">$Index</span>]} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span> 383 <span class="k">push</span> <span class="i">@</span>{<span class="i">$TextFilesInfo</span>{<span class="w">ColToMerge</span>}[<span class="i">$Index</span>]}<span class="cm">,</span> <span class="i">@ColToMergeFiltered</span><span class="sc">;</span> 384 <span class="s">}</span> 385 <span class="s">}</span> 386 387 <span class="c"># Process specified start column value...</span> <a name="ProcessStartColInfo-"></a> 388 <span class="k">sub </span><span class="m">ProcessStartColInfo</span> <span class="s">{</span> 389 <span class="k">my</span><span class="s">(</span><span class="i">$Index</span><span class="cm">,</span> <span class="i">$ColIndex</span><span class="cm">,</span> <span class="i">$ColNum</span><span class="cm">,</span> <span class="i">$StartColNum</span><span class="cm">,</span> <span class="i">$Part1StartColNum</span><span class="cm">,</span> <span class="i">$Part1EndColNum</span><span class="cm">,</span> <span class="i">$Part2StartColNum</span><span class="cm">,</span> <span class="i">$Part2EndColNum</span><span class="cm">,</span> <span class="i">$BeforeStartColNum</span><span class="cm">,</span> <span class="i">$AfterStartColNum</span><span class="cm">,</span> <span class="i">$FirstColNum</span><span class="cm">,</span> <span class="i">$LastColNum</span><span class="cm">,</span> <span class="i">$FirstIndex</span><span class="cm">,</span> <span class="i">$LastIndex</span><span class="s">)</span><span class="sc">;</span> 390 391 <span class="i">@</span>{<span class="i">$TextFilesInfo</span>{<span class="w">File1Part1ColNums</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span> 392 <span class="i">@</span>{<span class="i">$TextFilesInfo</span>{<span class="w">File1Part2ColNums</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span> 393 394 <span class="i">$StartColNum</span> = <span class="q">"last"</span><span class="sc">;</span> 395 <span class="k">if</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">StartCol</span>}<span class="s">)</span> <span class="s">{</span> 396 <span class="k">if</span> <span class="s">(</span><span class="k">length</span><span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">StartCol</span>}<span class="s">)</span><span class="s">)</span> <span class="s">{</span> 397 <span class="i">$StartColNum</span> = <span class="i">$OptionsInfo</span>{<span class="w">StartCol</span>} 398 <span class="s">}</span> 399 <span class="s">}</span> 400 401 <span class="k">if</span> <span class="s">(</span><span class="i">$StartColNum</span> !~ <span class="q">/^last$/i</span><span class="s">)</span> <span class="s">{</span> 402 <span class="k">if</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">Mode</span>} =~ <span class="q">/^collabel$/i</span><span class="s">)</span> <span class="s">{</span> 403 <span class="k">if</span> <span class="s">(</span><span class="k">exists</span><span class="s">(</span><span class="i">$TextFilesInfo</span>{<span class="w">ColLabelToNumMap</span>}[<span class="n">0</span>]{<span class="i">$StartColNum</span>}<span class="s">)</span><span class="s">)</span> <span class="s">{</span> 404 <span class="i">$StartColNum</span> = <span class="i">$TextFilesInfo</span>{<span class="w">ColLabelToNumMap</span>}[<span class="n">0</span>]{<span class="i">$StartColNum</span>}<span class="sc">;</span> 405 <span class="s">}</span> 406 <span class="k">else</span> <span class="s">{</span> 407 <span class="k">die</span> <span class="q">"Error: Invalid value $StartColNum specified using \"-s --startcol\" option: column name doesn't exist in $TextFilesList[0] \n"</span><span class="sc">;</span> 408 <span class="s">}</span> 409 <span class="s">}</span> 410 <span class="k">else</span> <span class="s">{</span> 411 <span class="k">if</span> <span class="s">(</span><span class="i">$StartColNum</span> > <span class="n">0</span> && <span class="i">$StartColNum</span> <= <span class="i">$TextFilesInfo</span>{<span class="w">ColCount</span>}[<span class="n">0</span>]<span class="s">)</span> <span class="s">{</span> 412 <span class="i">$StartColNum</span> -= <span class="n">1</span><span class="sc">;</span> 413 <span class="s">}</span> 414 <span class="k">else</span> <span class="s">{</span> 415 <span class="k">die</span> <span class="q">"Error: Invalid value $StartColNum specified using \"-s --startcol\" option: column number doesn't exist in $TextFilesList[0] \n"</span><span class="sc">;</span> 416 <span class="s">}</span> 417 <span class="s">}</span> 418 <span class="s">}</span> 419 <span class="k">else</span> <span class="s">{</span> 420 <span class="i">$StartColNum</span> = <span class="i">$TextFilesInfo</span>{<span class="w">ColCount</span>}[<span class="n">0</span>] - <span class="n">1</span><span class="sc">;</span> 421 <span class="s">}</span> 422 423 <span class="c"># Make sure StartColNum is present on the list of columns to merge for the first text file...</span> 424 <span class="k">if</span> <span class="s">(</span>!<span class="k">exists</span><span class="s">(</span><span class="i">$TextFilesInfo</span>{<span class="w">ColToMergeNumToLabelMap</span>}[<span class="n">0</span>]{<span class="i">$StartColNum</span>}<span class="s">)</span><span class="s">)</span> <span class="s">{</span> 425 <span class="k">die</span> <span class="q">"Error: Invalid value $StartColNum specified using \"-s --startcol\" option: doesn't exist in the specified lists of columns to merge for $TextFilesList[0] \n"</span><span class="sc">;</span> 426 <span class="s">}</span> 427 428 <span class="c"># Find out the column number before and after StartColNum in first text file...</span> 429 <span class="i">$BeforeStartColNum</span> = <span class="i">$StartColNum</span><span class="sc">;</span> 430 <span class="i">$AfterStartColNum</span> = <span class="i">$StartColNum</span><span class="sc">;</span> 431 432 <span class="i">$FirstIndex</span> = <span class="n">0</span><span class="sc">;</span> <span class="i">$LastIndex</span> = <span class="i">$#</span>{<span class="i">$TextFilesInfo</span>{<span class="w">ColToMerge</span>}[<span class="n">0</span>]}<span class="sc">;</span> 433 434 <span class="i">$FirstColNum</span> = <span class="i">$TextFilesInfo</span>{<span class="w">ColToMerge</span>}[<span class="n">0</span>][<span class="i">$FirstIndex</span>]<span class="sc">;</span> 435 <span class="i">$LastColNum</span> = <span class="i">$TextFilesInfo</span>{<span class="w">ColToMerge</span>}[<span class="n">0</span>][<span class="i">$LastIndex</span>]<span class="sc">;</span> 436 437 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="i">$LastIndex</span><span class="s">)</span> <span class="s">{</span> 438 <span class="k">if</span> <span class="s">(</span><span class="i">$TextFilesInfo</span>{<span class="w">ColToMerge</span>}[<span class="n">0</span>][<span class="i">$Index</span>] == <span class="i">$StartColNum</span><span class="s">)</span> <span class="s">{</span> 439 <span class="i">$BeforeStartColNum</span> = <span class="s">(</span><span class="s">(</span><span class="i">$Index</span> -<span class="n">1</span><span class="s">)</span> >= <span class="i">$FirstIndex</span><span class="s">)</span> ? <span class="i">$TextFilesInfo</span>{<span class="w">ColToMerge</span>}[<span class="n">0</span>][<span class="i">$Index</span> - <span class="n">1</span>] <span class="co">:</span> <span class="s">(</span><span class="i">$FirstColNum</span> - <span class="n">1</span><span class="s">)</span><span class="sc">;</span> 440 <span class="i">$AfterStartColNum</span> = <span class="s">(</span><span class="s">(</span><span class="i">$Index</span> + <span class="n">1</span><span class="s">)</span> <= <span class="i">$LastIndex</span><span class="s">)</span> ? <span class="i">$TextFilesInfo</span>{<span class="w">ColToMerge</span>}[<span class="n">0</span>][<span class="i">$Index</span> + <span class="n">1</span>] <span class="co">:</span> <span class="s">(</span><span class="i">$LastColNum</span> + <span class="n">1</span><span class="s">)</span><span class="sc">;</span> 441 <span class="s">}</span> 442 <span class="s">}</span> 443 444 <span class="k">if</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">StartColMode</span>} =~ <span class="q">/^after$/i</span><span class="s">)</span> <span class="s">{</span> 445 <span class="i">$Part1StartColNum</span> = <span class="i">$FirstColNum</span><span class="sc">;</span> <span class="i">$Part1EndColNum</span> = <span class="i">$StartColNum</span><span class="sc">;</span> 446 <span class="i">$Part2StartColNum</span> = <span class="i">$AfterStartColNum</span><span class="sc">;</span> <span class="i">$Part2EndColNum</span> = <span class="i">$LastColNum</span><span class="sc">;</span> 447 <span class="s">}</span> 448 <span class="k">else</span> <span class="s">{</span> 449 <span class="i">$Part1StartColNum</span> = <span class="i">$FirstColNum</span><span class="sc">;</span> <span class="i">$Part1EndColNum</span> = <span class="i">$BeforeStartColNum</span><span class="sc">;</span> 450 <span class="i">$Part2StartColNum</span> = <span class="i">$StartColNum</span><span class="sc">;</span> <span class="i">$Part2EndColNum</span> = <span class="i">$LastColNum</span><span class="sc">;</span> 451 <span class="s">}</span> 452 453 <span class="i">@</span>{<span class="i">$TextFilesInfo</span>{<span class="w">File1Part1ColNums</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span> 454 <span class="i">@</span>{<span class="i">$TextFilesInfo</span>{<span class="w">File1Part2ColNums</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span> 455 456 <span class="k">for</span> <span class="i">$ColIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="i">$#</span>{<span class="i">$TextFilesInfo</span>{<span class="w">ColToMerge</span>}[<span class="n">0</span>]}<span class="s">)</span> <span class="s">{</span> 457 <span class="i">$ColNum</span> = <span class="i">$TextFilesInfo</span>{<span class="w">ColToMerge</span>}[<span class="n">0</span>][<span class="i">$ColIndex</span>]<span class="sc">;</span> 458 <span class="k">if</span> <span class="s">(</span><span class="i">$ColNum</span> >= <span class="i">$Part1StartColNum</span> && <span class="i">$ColNum</span> <= <span class="i">$Part1EndColNum</span><span class="s">)</span> <span class="s">{</span> 459 <span class="k">push</span> <span class="i">@</span>{<span class="i">$TextFilesInfo</span>{<span class="w">File1Part1ColNums</span>}}<span class="cm">,</span> <span class="i">$ColNum</span><span class="sc">;</span> 460 <span class="s">}</span> 461 <span class="s">}</span> 462 463 <span class="k">for</span> <span class="i">$ColIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="i">$#</span>{<span class="i">$TextFilesInfo</span>{<span class="w">ColToMerge</span>}[<span class="n">0</span>]}<span class="s">)</span> <span class="s">{</span> 464 <span class="i">$ColNum</span> = <span class="i">$TextFilesInfo</span>{<span class="w">ColToMerge</span>}[<span class="n">0</span>][<span class="i">$ColIndex</span>]<span class="sc">;</span> 465 <span class="k">if</span> <span class="s">(</span><span class="i">$ColNum</span> >= <span class="i">$Part2StartColNum</span> && <span class="i">$ColNum</span> <= <span class="i">$Part2EndColNum</span><span class="s">)</span> <span class="s">{</span> 466 <span class="k">push</span> <span class="i">@</span>{<span class="i">$TextFilesInfo</span>{<span class="w">File1Part2ColNums</span>}}<span class="cm">,</span> <span class="i">$ColNum</span><span class="sc">;</span> 467 <span class="s">}</span> 468 <span class="s">}</span> 469 470 <span class="s">}</span> 471 472 <span class="c"># Retrieve information about input text files...</span> <a name="RetrieveTextFilesInfo-"></a> 473 <span class="k">sub </span><span class="m">RetrieveTextFilesInfo</span> <span class="s">{</span> 474 <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">$FileDir</span><span class="cm">,</span> <span class="i">$FileName</span><span class="cm">,</span> <span class="i">$FileExt</span><span class="cm">,</span> <span class="i">$InDelim</span><span class="cm">,</span> <span class="i">$Line</span><span class="cm">,</span> <span class="i">$ColNum</span><span class="cm">,</span> <span class="i">$ColLabel</span><span class="cm">,</span> <span class="i">$FileNotOkayCount</span><span class="cm">,</span> <span class="i">@ColLabels</span><span class="cm">,</span><span class="s">)</span><span class="sc">;</span> 475 476 <span class="i">%TextFilesInfo</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span> 477 478 <span class="i">@</span>{<span class="i">$TextFilesInfo</span>{<span class="w">FileOkay</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span> 479 <span class="i">@</span>{<span class="i">$TextFilesInfo</span>{<span class="w">ColCount</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span> 480 <span class="i">@</span>{<span class="i">$TextFilesInfo</span>{<span class="w">ColLabels</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span> 481 <span class="i">@</span>{<span class="i">$TextFilesInfo</span>{<span class="w">ColLabelToNumMap</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span> 482 <span class="i">@</span>{<span class="i">$TextFilesInfo</span>{<span class="w">InDelim</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span> 483 484 <span class="i">$FileNotOkayCount</span> = <span class="n">0</span><span class="sc">;</span> 485 486 <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> 487 <span class="i">$TextFile</span> = <span class="i">$TextFilesList</span>[<span class="i">$Index</span>]<span class="sc">;</span> 488 489 <span class="i">$TextFilesInfo</span>{<span class="w">FileOkay</span>}[<span class="i">$Index</span>] = <span class="n">0</span><span class="sc">;</span> 490 <span class="i">$TextFilesInfo</span>{<span class="w">ColCount</span>}[<span class="i">$Index</span>] = <span class="n">0</span><span class="sc">;</span> 491 <span class="i">$TextFilesInfo</span>{<span class="w">InDelim</span>}[<span class="i">$Index</span>] = <span class="q">""</span><span class="sc">;</span> 492 493 <span class="i">@</span>{<span class="i">$TextFilesInfo</span>{<span class="w">ColLabels</span>}[<span class="i">$Index</span>]} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span> 494 <span class="i">%</span>{<span class="i">$TextFilesInfo</span>{<span class="w">ColLabelToNumMap</span>}[<span class="i">$Index</span>]} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span> 495 496 <span class="k">if</span> <span class="s">(</span>!<span class="s">(</span><span class="k">-e</span> <span class="i">$TextFile</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span> 497 <span class="k">warn</span> <span class="q">"Warning: Ignoring file $TextFile: It doesn't exist\n"</span><span class="sc">;</span> 498 <span class="i">$FileNotOkayCount</span>++<span class="sc">;</span> 499 <span class="k">next</span> <span class="j">FILELIST</span><span class="sc">;</span> 500 <span class="s">}</span> 501 <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">"csv tsv"</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span> 502 <span class="k">warn</span> <span class="q">"Warning: Ignoring file $TextFile: It's not a csv or tsv file\n"</span><span class="sc">;</span> 503 <span class="i">$FileNotOkayCount</span>++<span class="sc">;</span> 504 <span class="k">next</span> <span class="j">FILELIST</span><span class="sc">;</span> 505 <span class="s">}</span> 506 <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> 507 <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> 508 <span class="i">$InDelim</span> = <span class="q">"\t"</span><span class="sc">;</span> 509 <span class="s">}</span> 510 <span class="k">else</span> <span class="s">{</span> 511 <span class="i">$InDelim</span> = <span class="q">"\,"</span><span class="sc">;</span> 512 <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> 513 <span class="k">warn</span> <span class="q">"Warning: Ignoring file $TextFile: The value specified, $OptionsInfo{InDelim}, for option \"--indelim\" is not valid for csv files\n"</span><span class="sc">;</span> 514 <span class="i">$FileNotOkayCount</span>++<span class="sc">;</span> 515 <span class="k">next</span> <span class="j">FILELIST</span><span class="sc">;</span> 516 <span class="s">}</span> 517 <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> 518 <span class="i">$InDelim</span> = <span class="q">"\;"</span><span class="sc">;</span> 519 <span class="s">}</span> 520 <span class="s">}</span> 521 522 <span class="k">if</span> <span class="s">(</span>!<span class="k">open</span> <span class="w">TEXTFILE</span><span class="cm">,</span> <span class="q">"$TextFile"</span><span class="s">)</span> <span class="s">{</span> 523 <span class="k">warn</span> <span class="q">"Warning: Ignoring file $TextFile: Couldn't open it: $! \n"</span><span class="sc">;</span> 524 <span class="i">$FileNotOkayCount</span>++<span class="sc">;</span> 525 <span class="k">next</span> <span class="j">FILELIST</span><span class="sc">;</span> 526 <span class="s">}</span> 527 528 <span class="i">$Line</span> = <span class="i">GetTextLine</span><span class="s">(</span>\<span class="i">*TEXTFILE</span><span class="s">)</span><span class="sc">;</span> 529 <span class="i">@ColLabels</span> = <span class="i">quotewords</span><span class="s">(</span><span class="i">$InDelim</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="i">$Line</span><span class="s">)</span><span class="sc">;</span> 530 <span class="k">close</span> <span class="w">TEXTFILE</span><span class="sc">;</span> 531 532 <span class="i">$TextFilesInfo</span>{<span class="w">FileOkay</span>}[<span class="i">$Index</span>] = <span class="n">1</span><span class="sc">;</span> 533 <span class="i">$TextFilesInfo</span>{<span class="w">InDelim</span>}[<span class="i">$Index</span>] = <span class="i">$InDelim</span><span class="sc">;</span> 534 535 <span class="i">$TextFilesInfo</span>{<span class="w">ColCount</span>}[<span class="i">$Index</span>] = <span class="i">@ColLabels</span><span class="sc">;</span> 536 <span class="k">push</span> <span class="i">@</span>{<span class="i">$TextFilesInfo</span>{<span class="w">ColLabels</span>}[<span class="i">$Index</span>]}<span class="cm">,</span> <span class="i">@ColLabels</span><span class="sc">;</span> 537 <span class="k">for</span> <span class="i">$ColNum</span> <span class="s">(</span><span class="n">0</span> .. <span class="i">$#ColLabels</span><span class="s">)</span> <span class="s">{</span> 538 <span class="i">$ColLabel</span> = <span class="i">$ColLabels</span>[<span class="i">$ColNum</span>]<span class="sc">;</span> 539 <span class="i">$TextFilesInfo</span>{<span class="w">ColLabelToNumMap</span>}[<span class="i">$Index</span>]{<span class="i">$ColLabel</span>} = <span class="i">$ColNum</span><span class="sc">;</span> 540 <span class="s">}</span> 541 <span class="s">}</span> 542 <span class="c"># Make sure all specified files are valid for merging to work properly...</span> 543 <span class="k">if</span> <span class="s">(</span><span class="i">$FileNotOkayCount</span><span class="s">)</span> <span class="s">{</span> 544 <span class="k">die</span> <span class="q">"Error: Problems with input text file(s)...\n"</span><span class="sc">;</span> 545 <span class="s">}</span> 546 <span class="s">}</span> 547 548 <span class="c"># Process option values...</span> <a name="ProcessOptions-"></a> 549 <span class="k">sub </span><span class="m">ProcessOptions</span> <span class="s">{</span> 550 <span class="k">my</span><span class="s">(</span><span class="i">$Index</span><span class="cm">,</span> <span class="i">$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">$NewTextFile</span><span class="cm">,</span> <span class="i">@ColValues</span><span class="cm">,</span> <span class="i">@KeyValues</span><span class="s">)</span><span class="sc">;</span> 551 552 <span class="i">%OptionsInfo</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span> 553 554 <span class="i">$OptionsInfo</span>{<span class="w">Mode</span>} = <span class="i">$Options</span>{<span class="w">mode</span>}<span class="sc">;</span> 555 556 <span class="i">$OptionsInfo</span>{<span class="w">Columns</span>} = <span class="i">$Options</span>{<span class="w">columns</span>}<span class="sc">;</span> 557 <span class="i">@</span>{<span class="i">$OptionsInfo</span>{<span class="w">ColValues</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span> 558 559 <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">columns</span>}<span class="s">)</span> <span class="s">{</span> 560 <span class="i">@ColValues</span> = <span class="k">split</span> <span class="q">";"</span><span class="cm">,</span> <span class="i">$Options</span>{<span class="w">columns</span>}<span class="sc">;</span> 561 <span class="k">if</span> <span class="s">(</span><span class="i">@ColValues</span> != <span class="i">@TextFilesList</span><span class="s">)</span> <span class="s">{</span> 562 <span class="k">die</span> <span class="q">"Error: Invalid number of values specified by \"-c --columns\" option: it must be equal to number of input text files.\n"</span><span class="sc">;</span> 563 <span class="s">}</span> 564 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="i">$#ColValues</span><span class="s">)</span> <span class="s">{</span> 565 <span class="k">if</span> <span class="s">(</span>!<span class="k">length</span><span class="s">(</span><span class="i">$ColValues</span>[<span class="i">$Index</span>]<span class="s">)</span><span class="s">)</span> <span class="s">{</span> 566 <span class="k">die</span> <span class="q">"Error: Invalid value specified by \"-c --columns\" option: empty values are not allowed.\n"</span><span class="sc">;</span> 567 <span class="s">}</span> 568 <span class="s">}</span> 569 <span class="i">@</span>{<span class="i">$OptionsInfo</span>{<span class="w">ColValues</span>}} = <span class="i">@ColValues</span><span class="sc">;</span> 570 <span class="s">}</span> 571 572 <span class="i">$OptionsInfo</span>{<span class="w">Keys</span>} = <span class="i">$Options</span>{<span class="w">keys</span>}<span class="sc">;</span> 573 <span class="i">@</span>{<span class="i">$OptionsInfo</span>{<span class="w">KeyValues</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span> 574 575 <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">keys</span>}<span class="s">)</span> <span class="s">{</span> 576 <span class="i">@KeyValues</span> = <span class="k">split</span> <span class="q">";"</span><span class="cm">,</span> <span class="i">$Options</span>{<span class="w">keys</span>}<span class="sc">;</span> 577 <span class="k">if</span> <span class="s">(</span><span class="i">@KeyValues</span> != <span class="i">@TextFilesList</span><span class="s">)</span> <span class="s">{</span> 578 <span class="k">die</span> <span class="q">"Error: Invalid number of values specified by \"-k --keys\" option: it must be equal to number of input text files.\n"</span><span class="sc">;</span> 579 <span class="s">}</span> 580 <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="i">$#KeyValues</span><span class="s">)</span> <span class="s">{</span> 581 <span class="k">if</span> <span class="s">(</span>!<span class="k">length</span><span class="s">(</span><span class="i">$KeyValues</span>[<span class="i">$Index</span>]<span class="s">)</span><span class="s">)</span> <span class="s">{</span> 582 <span class="k">die</span> <span class="q">"Error: Invalid value specified by \"-k --keys\" option: empty values are not allowed.\n"</span><span class="sc">;</span> 583 <span class="s">}</span> 584 <span class="s">}</span> 585 <span class="i">@</span>{<span class="i">$OptionsInfo</span>{<span class="w">KeyValues</span>}} = <span class="i">@KeyValues</span><span class="sc">;</span> 586 <span class="s">}</span> 587 588 <span class="i">$OptionsInfo</span>{<span class="w">InDelim</span>} = <span class="i">$Options</span>{<span class="w">indelim</span>}<span class="sc">;</span> 589 590 <span class="i">$OptionsInfo</span>{<span class="w">StartCol</span>} = <span class="i">$Options</span>{<span class="w">startcol</span>} ? <span class="i">$Options</span>{<span class="w">startcol</span>} <span class="co">:</span> <span class="k">undef</span><span class="sc">;</span> 591 <span class="i">$OptionsInfo</span>{<span class="w">StartColMode</span>} = <span class="i">$Options</span>{<span class="w">startcolmode</span>}<span class="sc">;</span> 592 593 <span class="i">$OptionsInfo</span>{<span class="w">OutFileRoot</span>} = <span class="i">$Options</span>{<span class="w">root</span>} ? <span class="i">$Options</span>{<span class="w">root</span>} <span class="co">:</span> <span class="k">undef</span><span class="sc">;</span> 594 <span class="i">$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> 595 596 <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$/i</span> <span class="s">)</span> ? <span class="q">"\t"</span> <span class="co">:</span> <span class="s">(</span><span class="s">(</span><span class="i">$Options</span>{<span class="w">outdelim</span>} =~ <span class="q">/^semicolon$/i</span><span class="s">)</span> ? <span class="q">"\;"</span> <span class="co">:</span> <span class="q">"\,"</span><span class="s">)</span><span class="sc">;</span> 597 <span class="i">$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> 598 599 <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">root</span>}<span class="s">)</span> <span class="s">{</span> 600 <span class="i">$FileDir</span> = <span class="q">""</span><span class="sc">;</span> <span class="i">$FileName</span> = <span class="q">""</span><span class="sc">;</span> <span class="i">$FileExt</span> = <span class="q">""</span><span class="sc">;</span> 601 <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> 602 <span class="k">if</span> <span class="s">(</span><span class="i">$FileName</span> && <span class="i">$FileExt</span><span class="s">)</span> <span class="s">{</span> 603 <span class="i">$NewTextFile</span> = <span class="i">$FileName</span><span class="sc">;</span> 604 <span class="s">}</span> <span class="k">else</span> <span class="s">{</span> 605 <span class="i">$NewTextFile</span> = <span class="i">$Options</span>{<span class="w">root</span>}<span class="sc">;</span> 606 <span class="s">}</span> 607 <span class="s">}</span> <span class="k">else</span> <span class="s">{</span> 608 <span class="i">$FileDir</span> = <span class="q">""</span><span class="sc">;</span> <span class="i">$FileName</span> = <span class="q">""</span><span class="sc">;</span> <span class="i">$FileExt</span> = <span class="q">""</span><span class="sc">;</span> 609 <span class="s">(</span><span class="i">$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">$TextFilesList</span>[<span class="n">0</span>]<span class="s">)</span><span class="sc">;</span> 610 <span class="i">$NewTextFile</span> = <span class="i">$FileName</span> . <span class="q">"1To"</span> . <span class="i">@TextFilesList</span> . <span class="q">"Merged"</span><span class="sc">;</span> 611 <span class="s">}</span> 612 <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">outdelim</span>} =~ <span class="q">/^tab$/i</span><span class="s">)</span> <span class="s">{</span> 613 <span class="i">$NewTextFile</span> .= <span class="q">".tsv"</span><span class="sc">;</span> 614 <span class="s">}</span> <span class="k">else</span> <span class="s">{</span> 615 <span class="i">$NewTextFile</span> .= <span class="q">".csv"</span><span class="sc">;</span> 616 <span class="s">}</span> 617 <span class="k">if</span> <span class="s">(</span>!<span class="i">$Options</span>{<span class="w">overwrite</span>}<span class="s">)</span> <span class="s">{</span> 618 <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> 619 <span class="k">die</span> <span class="q">"Error: The file $NewTextFile already exists.\n"</span><span class="sc">;</span> 620 <span class="s">}</span> 621 <span class="s">}</span> 622 <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">root</span>}<span class="s">)</span> <span class="s">{</span> 623 <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> 624 <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> 625 <span class="k">die</span> <span class="q">"Error: Output filename, $NewTextFile, is similar to a input file name.\nSpecify a different name using \"-r --root\" option or use default name.\n"</span><span class="sc">;</span> 626 <span class="s">}</span> 627 <span class="s">}</span> 628 <span class="s">}</span> 629 630 <span class="i">$OptionsInfo</span>{<span class="w">NewTextFile</span>} = <span class="i">$NewTextFile</span><span class="sc">;</span> 631 <span class="s">}</span> 632 633 <span class="c"># Setup script usage and retrieve command line arguments specified using various options...</span> <a name="SetupScriptUsage-"></a> 634 <span class="k">sub </span><span class="m">SetupScriptUsage</span> <span class="s">{</span> 635 636 <span class="c"># Retrieve all the options...</span> 637 <span class="i">%Options</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span> 638 639 <span class="i">$Options</span>{<span class="w">mode</span>} = <span class="q">"colnum"</span><span class="sc">;</span> 640 <span class="i">$Options</span>{<span class="w">indelim</span>} = <span class="q">"comma"</span><span class="sc">;</span> 641 <span class="i">$Options</span>{<span class="w">outdelim</span>} = <span class="q">"comma"</span><span class="sc">;</span> 642 <span class="i">$Options</span>{<span class="w">quote</span>} = <span class="q">"yes"</span><span class="sc">;</span> 643 <span class="i">$Options</span>{<span class="w">startcolmode</span>} = <span class="q">"after"</span><span class="sc">;</span> 644 645 <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">"help|h"</span><span class="cm">,</span> <span class="q">"indelim=s"</span><span class="cm">,</span> <span class="q">"columns|c=s"</span><span class="cm">,</span> <span class="q">"keys|k=s"</span><span class="cm">,</span> <span class="q">"mode|m=s"</span><span class="cm">,</span> <span class="q">"outdelim=s"</span><span class="cm">,</span> <span class="q">"overwrite|o"</span><span class="cm">,</span> <span class="q">"quote|q=s"</span><span class="cm">,</span> <span class="q">"root|r=s"</span><span class="cm">,</span> <span class="q">"startcol|s=s"</span><span class="cm">,</span> <span class="q">"startcolmode=s"</span><span class="cm">,</span> <span class="q">"workingdir|w=s"</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span> 646 <span class="k">die</span> <span class="q">"\nTo get a list of valid options and their values, use \"$ScriptName -h\" or\n\"perl -S $ScriptName -h\" command and try again...\n"</span><span class="sc">;</span> 647 <span class="s">}</span> 648 <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">workingdir</span>}<span class="s">)</span> <span class="s">{</span> 649 <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> 650 <span class="k">die</span> <span class="q">"Error: The value specified, $Options{workingdir}, for option \"-w --workingdir\" is not a directory name.\n"</span><span class="sc">;</span> 651 <span class="s">}</span> 652 <span class="k">chdir</span> <span class="i">$Options</span>{<span class="w">workingdir</span>} <span class="k">or</span> <span class="k">die</span> <span class="q">"Error: Couldn't chdir $Options{workingdir}: $! \n"</span><span class="sc">;</span> 653 <span class="s">}</span> 654 <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">mode</span>} !~ <span class="q">/^(colnum|collabel)$/i</span><span class="s">)</span> <span class="s">{</span> 655 <span class="k">die</span> <span class="q">"Error: The value specified, $Options{mode}, for option \"-m --mode\" is not valid. Allowed values: colnum, or collabel\n"</span><span class="sc">;</span> 656 <span class="s">}</span> 657 <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">indelim</span>} !~ <span class="q">/^(comma|semicolon)$/i</span><span class="s">)</span> <span class="s">{</span> 658 <span class="k">die</span> <span class="q">"Error: The value specified, $Options{indelim}, for option \"--indelim\" is not valid. Allowed values: comma or semicolon\n"</span><span class="sc">;</span> 659 <span class="s">}</span> 660 <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">outdelim</span>} !~ <span class="q">/^(comma|semicolon|tab)$/i</span><span class="s">)</span> <span class="s">{</span> 661 <span class="k">die</span> <span class="q">"Error: The value specified, $Options{outdelim}, for option \"--outdelim\" is not valid. Allowed values: comma, tab, or semicolon\n"</span><span class="sc">;</span> 662 <span class="s">}</span> 663 <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">quote</span>} !~ <span class="q">/^(yes|no)$/i</span><span class="s">)</span> <span class="s">{</span> 664 <span class="k">die</span> <span class="q">"Error: The value specified, $Options{quote}, for option \"-q --quote\" is not valid. Allowed values: yes or no\n"</span><span class="sc">;</span> 665 <span class="s">}</span> 666 <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">startcolmode</span>} !~ <span class="q">/^(before|after)$/i</span><span class="s">)</span> <span class="s">{</span> 667 <span class="k">die</span> <span class="q">"Error: The value specified, $Options{quote}, for option \"--startcolmode\" is not valid. Allowed values: before or after\n"</span><span class="sc">;</span> 668 <span class="s">}</span> 669 <span class="s">}</span> 670 <a name="EOF-"></a></pre> <p> </p> <br /> <center> <img src="../../../images/h2o2.png"> </center> </body> </html>