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1 <html>
2 <head>
3 <title>MayaChemTools:Code:SplitTextFiles.pl</title>
4 <meta http-equiv="content-type" content="text/html;charset=utf-8">
5 <link rel="stylesheet" type="text/css" href="../../../css/MayaChemToolsCode.css">
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8 <br/>
9 <center>
10 <a href="http://www.mayachemtools.org" title="MayaChemTools Home"><img src="../../../images/MayaChemToolsLogo.gif" border="0" alt="MayaChemTools"></a>
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13 <pre>
14 1 #!/usr/bin/perl -w
15 2 <span class="c">#</span>
16 3 <span class="c"># $RCSfile: SplitTextFiles.pl,v $</span>
17 4 <span class="c"># $Date: 2015/02/28 20:46:21 $</span>
18 5 <span class="c"># $Revision: 1.33 $</span>
19 6 <span class="c">#</span>
20 7 <span class="c"># Author: Manish Sud &lt;msud@san.rr.com&gt;</span>
21 8 <span class="c">#</span>
22 9 <span class="c"># Copyright (C) 2015 Manish Sud. All rights reserved.</span>
23 10 <span class="c">#</span>
24 11 <span class="c"># This file is part of MayaChemTools.</span>
25 12 <span class="c">#</span>
26 13 <span class="c"># MayaChemTools is free software; you can redistribute it and/or modify it under</span>
27 14 <span class="c"># the terms of the GNU Lesser General Public License as published by the Free</span>
28 15 <span class="c"># Software Foundation; either version 3 of the License, or (at your option) any</span>
29 16 <span class="c"># later version.</span>
30 17 <span class="c">#</span>
31 18 <span class="c"># MayaChemTools is distributed in the hope that it will be useful, but without</span>
32 19 <span class="c"># any warranty; without even the implied warranty of merchantability of fitness</span>
33 20 <span class="c"># for a particular purpose. See the GNU Lesser General Public License for more</span>
34 21 <span class="c"># details.</span>
35 22 <span class="c">#</span>
36 23 <span class="c"># You should have received a copy of the GNU Lesser General Public License</span>
37 24 <span class="c"># along with MayaChemTools; if not, see &lt;http://www.gnu.org/licenses/&gt; or</span>
38 25 <span class="c"># write to the Free Software Foundation Inc., 59 Temple Place, Suite 330,</span>
39 26 <span class="c"># Boston, MA, 02111-1307, USA.</span>
40 27 <span class="c">#</span>
41 28
42 29 <span class="k">use</span> <span class="w">strict</span><span class="sc">;</span>
43 30 <span class="k">use</span> <span class="w">FindBin</span><span class="sc">;</span> <span class="k">use</span> <span class="w">lib</span> <span class="q">&quot;$FindBin::Bin/../lib&quot;</span><span class="sc">;</span>
44 31 <span class="k">use</span> <span class="w">Getopt::Long</span><span class="sc">;</span>
45 32 <span class="k">use</span> <span class="w">File::Basename</span><span class="sc">;</span>
46 33 <span class="k">use</span> <span class="w">Text::ParseWords</span><span class="sc">;</span>
47 34 <span class="k">use</span> <span class="w">Benchmark</span><span class="sc">;</span>
48 35 <span class="k">use</span> <span class="w">FileUtil</span><span class="sc">;</span>
49 36 <span class="k">use</span> <span class="w">TextUtil</span><span class="sc">;</span>
50 37
51 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>
52 39
53 40 <span class="c"># Autoflush STDOUT</span>
54 41 <span class="i">$|</span> = <span class="n">1</span><span class="sc">;</span>
55 42
56 43 <span class="c"># Starting message...</span>
57 44 <span class="i">$ScriptName</span> = <span class="w">basename</span> <span class="i">$0</span><span class="sc">;</span>
58 45 <span class="k">print</span> <span class="q">&quot;\n$ScriptName:Starting...\n\n&quot;</span><span class="sc">;</span>
59 46 <span class="i">$StartTime</span> = <span class="w">new</span> <span class="w">Benchmark</span><span class="sc">;</span>
60 47
61 48 <span class="c"># Get the options and setup script...</span>
62 49 <span class="i">SetupScriptUsage</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
63 50 <span class="k">if</span> <span class="s">(</span><span class="i">$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>
64 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>
65 52 <span class="s">}</span>
66 53
67 54 <span class="k">my</span><span class="s">(</span><span class="i">@TextFilesList</span><span class="s">)</span><span class="sc">;</span>
68 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>
69 56
70 57 <span class="c"># Process options...</span>
71 58 <span class="k">print</span> <span class="q">&quot;Processing options...\n&quot;</span><span class="sc">;</span>
72 59 <span class="k">my</span><span class="s">(</span><span class="i">%OptionsInfo</span><span class="s">)</span><span class="sc">;</span>
73 60 <span class="i">ProcessOptions</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
74 61
75 62 <span class="k">print</span> <span class="q">&quot;Checking input text file(s)...\n&quot;</span><span class="sc">;</span>
76 63 <span class="k">my</span><span class="s">(</span><span class="i">%TextFilesInfo</span><span class="s">)</span><span class="sc">;</span>
77 64 <span class="i">RetrieveTextFilesInfo</span><span class="s">(</span><span class="s">)</span><span class="sc">;</span>
78 65
79 66 <span class="c"># Generate output files...</span>
80 67 <span class="k">my</span><span class="s">(</span><span class="i">$FileIndex</span><span class="s">)</span><span class="sc">;</span>
81 68 <span class="k">if</span> <span class="s">(</span><span class="i">@TextFilesList</span> &gt; <span class="n">1</span><span class="s">)</span> <span class="s">{</span>
82 69 <span class="k">print</span> <span class="q">&quot;\nProcessing text files...\n&quot;</span><span class="sc">;</span>
83 70 <span class="s">}</span>
84 71 <span class="k">for</span> <span class="i">$FileIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="i">$#TextFilesList</span><span class="s">)</span> <span class="s">{</span>
85 72 <span class="k">if</span> <span class="s">(</span><span class="i">$TextFilesInfo</span>{<span class="w">FileOkay</span>}[<span class="i">$FileIndex</span>]<span class="s">)</span> <span class="s">{</span>
86 73 <span class="k">print</span> <span class="q">&quot;\nProcessing file $TextFilesList[$FileIndex]...\n&quot;</span><span class="sc">;</span>
87 74 <span class="i">SplitTextFile</span><span class="s">(</span><span class="i">$FileIndex</span><span class="s">)</span><span class="sc">;</span>
88 75 <span class="s">}</span>
89 76 <span class="s">}</span>
90 77
91 78 <span class="k">print</span> <span class="q">&quot;\n$ScriptName:Done...\n\n&quot;</span><span class="sc">;</span>
92 79
93 80 <span class="i">$EndTime</span> = <span class="w">new</span> <span class="w">Benchmark</span><span class="sc">;</span>
94 81 <span class="i">$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>
95 82 <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">$TotalTime</span><span class="s">)</span><span class="cm">,</span> <span class="q">&quot;\n&quot;</span><span class="sc">;</span>
96 83
97 84 <span class="c">###############################################################################</span>
98 85
99 86 <span class="c"># Split a Text file...</span>
100 87 <span class="c">#</span>
101 <a name="SplitTextFile-"></a> 88 <span class="k">sub </span><span class="m">SplitTextFile</span> <span class="s">{</span>
102 89 <span class="k">my</span><span class="s">(</span><span class="i">$FileIndex</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
103 90 <span class="k">my</span><span class="s">(</span><span class="i">$TextFile</span><span class="cm">,</span> <span class="i">$LineCount</span><span class="cm">,</span> <span class="i">$MaxLinesPerFile</span><span class="cm">,</span> <span class="i">$MaxNumOfFiles</span><span class="s">)</span><span class="sc">;</span>
104 91
105 92 <span class="i">$TextFile</span> = <span class="i">$TextFilesList</span>[<span class="i">$FileIndex</span>]<span class="sc">;</span>
106 93
107 94 <span class="k">if</span> <span class="s">(</span>!<span class="k">open</span> <span class="w">TEXTFILE</span><span class="cm">,</span> <span class="q">&quot;$TextFile&quot;</span><span class="s">)</span> <span class="s">{</span>
108 95 <span class="k">warn</span> <span class="q">&quot;Warning: Ignoring file $TextFile: Couldn&#39;t open it: $! \n&quot;</span><span class="sc">;</span>
109 96 <span class="k">return</span><span class="sc">;</span>
110 97 <span class="s">}</span>
111 98
112 99 <span class="i">$MaxNumOfFiles</span> = <span class="i">$OptionsInfo</span>{<span class="w">NumOfFiles</span>}<span class="sc">;</span>
113 100
114 101 <span class="c"># Count number of lines to figure out maximum number of lines per file...</span>
115 102 <span class="i">$LineCount</span> = <span class="n">0</span><span class="sc">;</span>
116 103 <span class="k">while</span> <span class="s">(</span><span class="q">&lt;TEXTFILE&gt;</span><span class="s">)</span> <span class="s">{</span>
117 104 <span class="i">$LineCount</span>++<span class="sc">;</span>
118 105 <span class="s">}</span>
119 106 <span class="k">close</span> <span class="w">TEXTFILE</span><span class="sc">;</span>
120 107
121 108 <span class="k">if</span> <span class="s">(</span><span class="i">$LineCount</span> &lt; <span class="i">$MaxNumOfFiles</span><span class="s">)</span> <span class="s">{</span>
122 109 <span class="k">warn</span> <span class="q">&quot;Warning: Ignoring file $TextFile: Total number of lines, $LineCount, is smaller than\nnumber of new files, $MaxNumOfFiles\n&quot;</span><span class="sc">;</span>
123 110 <span class="k">return</span><span class="sc">;</span>
124 111 <span class="s">}</span>
125 112
126 113 <span class="i">$MaxLinesPerFile</span> = <span class="k">int</span> <span class="i">$LineCount</span> / <span class="i">$MaxNumOfFiles</span><span class="sc">;</span>
127 114
128 115 <span class="i">GenerateTextFiles</span><span class="s">(</span><span class="i">$FileIndex</span><span class="cm">,</span> <span class="i">$MaxNumOfFiles</span><span class="cm">,</span> <span class="i">$MaxLinesPerFile</span><span class="s">)</span><span class="sc">;</span>
129 116 <span class="s">}</span>
130 117
131 118 <span class="c"># Generate new Text files...</span>
132 119 <span class="c">#</span>
133 <a name="GenerateTextFiles-"></a> 120 <span class="k">sub </span><span class="m">GenerateTextFiles</span> <span class="s">{</span>
134 121 <span class="k">my</span><span class="s">(</span><span class="i">$FileIndex</span><span class="cm">,</span> <span class="i">$NumOfFiles</span><span class="cm">,</span> <span class="i">$NumOfLinesPerFile</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
135 122 <span class="k">my</span><span class="s">(</span><span class="i">$TextFile</span><span class="cm">,</span> <span class="i">$LineCount</span><span class="cm">,</span> <span class="i">$NewFileIndex</span><span class="cm">,</span> <span class="i">$NewFileName</span><span class="cm">,</span> <span class="i">$MaxLinesCount</span><span class="cm">,</span> <span class="i">$InDelim</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">$ColLabelsLine</span><span class="cm">,</span> <span class="i">$Line</span><span class="cm">,</span> <span class="i">@ColLabels</span><span class="cm">,</span> <span class="i">@Words</span><span class="cm">,</span> <span class="i">@NewTextFilesList</span><span class="s">)</span><span class="sc">;</span>
136 123
137 124 <span class="c"># Setup new file names list...</span>
138 125 <span class="i">@NewTextFilesList</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
139 126 <span class="k">for</span> <span class="i">$NewFileIndex</span> <span class="s">(</span><span class="n">1</span> .. <span class="i">$NumOfFiles</span><span class="s">)</span> <span class="s">{</span>
140 127 <span class="i">$NewFileName</span> = <span class="i">$TextFilesInfo</span>{<span class="w">OutFileRoot</span>}[<span class="i">$FileIndex</span>] . <span class="q">&quot;Part${NewFileIndex}.&quot;</span> . <span class="i">$TextFilesInfo</span>{<span class="w">OutFileExt</span>}[<span class="i">$FileIndex</span>]<span class="sc">;</span>
141 128 <span class="k">if</span> <span class="s">(</span>!<span class="i">$OptionsInfo</span>{<span class="w">OverwriteFiles</span>}<span class="s">)</span> <span class="s">{</span>
142 129 <span class="k">if</span> <span class="s">(</span><span class="k">-e</span> <span class="i">$NewFileName</span><span class="s">)</span> <span class="s">{</span>
143 130 <span class="k">warn</span> <span class="q">&quot;Warning: Ignoring file $TextFile: New Text file, $NewFileName, already exists\n&quot;</span><span class="sc">;</span>
144 131 <span class="k">return</span><span class="sc">;</span>
145 132 <span class="s">}</span>
146 133 <span class="s">}</span>
147 134 <span class="k">push</span> <span class="i">@NewTextFilesList</span><span class="cm">,</span> <span class="i">$NewFileName</span><span class="sc">;</span>
148 135 <span class="s">}</span>
149 136
150 137 <span class="i">$TextFile</span> = <span class="i">$TextFilesList</span>[<span class="i">$FileIndex</span>]<span class="sc">;</span>
151 138
152 139 <span class="k">if</span> <span class="s">(</span>!<span class="k">open</span> <span class="w">TEXTFILE</span><span class="cm">,</span> <span class="q">&quot;$TextFile&quot;</span><span class="s">)</span> <span class="s">{</span>
153 140 <span class="k">warn</span> <span class="q">&quot;Warning: Ignoring file $TextFile: Couldn&#39;t open it: $! \n&quot;</span><span class="sc">;</span>
154 141 <span class="k">return</span><span class="sc">;</span>
155 142 <span class="s">}</span>
156 143
157 144 <span class="i">$InDelim</span> = <span class="i">$TextFilesInfo</span>{<span class="w">InDelim</span>}[<span class="i">$FileIndex</span>]<span class="sc">;</span>
158 145
159 146 <span class="i">$OutDelim</span> = <span class="i">$OptionsInfo</span>{<span class="w">OutDelim</span>}<span class="sc">;</span>
160 147 <span class="i">$OutQuote</span> = <span class="i">$OptionsInfo</span>{<span class="w">OutQuote</span>}<span class="sc">;</span>
161 148
162 149 <span class="i">$MaxLinesCount</span> = <span class="i">$NumOfLinesPerFile</span><span class="sc">;</span>
163 150 <span class="i">$LineCount</span> = <span class="n">0</span><span class="sc">;</span>
164 151 <span class="i">$NewFileIndex</span> = <span class="n">1</span><span class="sc">;</span>
165 152
166 153 <span class="k">open</span> <span class="w">NEWTEXTFILE</span><span class="cm">,</span> <span class="q">&quot;&gt;$NewTextFilesList[$NewFileIndex - 1]&quot;</span> <span class="k">or</span> <span class="k">die</span> <span class="q">&quot;Error: Can&#39;t open $NewTextFilesList[$NewFileIndex -1]: $! \n&quot;</span><span class="sc">;</span>
167 154 <span class="k">print</span> <span class="q">&quot;Generating $NewTextFilesList[$NewFileIndex - 1] file...\n&quot;</span><span class="sc">;</span>
168 155
169 156 <span class="k">if</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">Label</span>}<span class="s">)</span> <span class="s">{</span>
170 157 <span class="k">if</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">Fast</span>}<span class="s">)</span> <span class="s">{</span>
171 158 <span class="i">$ColLabelsLine</span> = <span class="i">GetTextLine</span><span class="s">(</span>\<span class="i">*TEXTFILE</span><span class="s">)</span><span class="sc">;</span>
172 159 <span class="s">}</span>
173 160 <span class="k">else</span> <span class="s">{</span>
174 161 <span class="i">$Line</span> = <span class="i">GetTextLine</span><span class="s">(</span>\<span class="i">*TEXTFILE</span><span class="s">)</span><span class="sc">;</span>
175 162 <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>
176 163 <span class="i">$ColLabelsLine</span> = <span class="i">JoinWords</span><span class="s">(</span>\<span class="i">@ColLabels</span><span class="cm">,</span> <span class="i">$OutDelim</span><span class="cm">,</span> <span class="i">$OutQuote</span><span class="s">)</span><span class="sc">;</span>
177 164 <span class="s">}</span>
178 165 <span class="k">print</span> <span class="i">NEWTEXTFILE</span> <span class="q">&quot;$ColLabelsLine\n&quot;</span><span class="sc">;</span>
179 166 <span class="s">}</span>
180 167
181 168 <span class="k">while</span> <span class="s">(</span><span class="i">$Line</span> = <span class="i">GetTextLine</span><span class="s">(</span>\<span class="i">*TEXTFILE</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
182 169 <span class="i">$LineCount</span>++<span class="sc">;</span>
183 170
184 171 <span class="k">if</span> <span class="s">(</span>!<span class="i">$Options</span>{<span class="w">fast</span>}<span class="s">)</span> <span class="s">{</span>
185 172 <span class="i">@Words</span> = <span class="i">quotewords</span><span class="s">(</span><span class="i">$InDelim</span><span class="cm">,</span> <span class="n">0</span><span class="cm">,</span> <span class="i">$Line</span><span class="s">)</span><span class="sc">;</span>
186 173 <span class="i">$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>
187 174 <span class="s">}</span>
188 175 <span class="k">print</span> <span class="i">NEWTEXTFILE</span> <span class="q">&quot;$Line\n&quot;</span><span class="sc">;</span>
189 176
190 177 <span class="k">if</span> <span class="s">(</span><span class="i">$NewFileIndex</span> &lt;= <span class="i">$NumOfFiles</span><span class="s">)</span> <span class="s">{</span>
191 178 <span class="k">if</span> <span class="s">(</span><span class="i">$LineCount</span> &gt;= <span class="i">$MaxLinesCount</span><span class="s">)</span> <span class="s">{</span>
192 179 <span class="k">if</span> <span class="s">(</span><span class="i">$NewFileIndex</span> &lt; <span class="i">$NumOfFiles</span><span class="s">)</span> <span class="s">{</span>
193 180 <span class="k">close</span> <span class="w">NEWTEXTFILE</span><span class="sc">;</span>
194 181 <span class="s">}</span>
195 182 <span class="i">$NewFileIndex</span>++<span class="sc">;</span>
196 183 <span class="i">$MaxLinesCount</span> = <span class="i">$NumOfLinesPerFile</span> * <span class="i">$NewFileIndex</span><span class="sc">;</span>
197 184
198 185 <span class="k">if</span> <span class="s">(</span><span class="i">$NewFileIndex</span> &lt;= <span class="i">$NumOfFiles</span><span class="s">)</span> <span class="s">{</span>
199 186 <span class="k">open</span> <span class="w">NEWTEXTFILE</span><span class="cm">,</span> <span class="q">&quot;&gt;$NewTextFilesList[$NewFileIndex - 1]&quot;</span> <span class="k">or</span> <span class="k">die</span> <span class="q">&quot;Error: Can&#39;t open $NewTextFilesList[$NewFileIndex -1]: $! \n&quot;</span><span class="sc">;</span>
200 187 <span class="k">print</span> <span class="q">&quot;Generating $NewTextFilesList[$NewFileIndex - 1] file...\n&quot;</span><span class="sc">;</span>
201 188
202 189 <span class="k">if</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">Label</span>}<span class="s">)</span> <span class="s">{</span>
203 190 <span class="k">print</span> <span class="i">NEWTEXTFILE</span> <span class="q">&quot;$ColLabelsLine\n&quot;</span><span class="sc">;</span>
204 191 <span class="s">}</span>
205 192 <span class="s">}</span>
206 193 <span class="s">}</span>
207 194 <span class="s">}</span>
208 195 <span class="s">}</span>
209 196 <span class="k">close</span> <span class="w">NEWTEXTFILE</span><span class="sc">;</span>
210 197 <span class="k">close</span> <span class="w">TEXTFILE</span><span class="sc">;</span>
211 198 <span class="s">}</span>
212 199
213 200 <span class="c"># Retrieve information about Text files...</span>
214 <a name="RetrieveTextFilesInfo-"></a> 201 <span class="k">sub </span><span class="m">RetrieveTextFilesInfo</span> <span class="s">{</span>
215 202 <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">$InDelim</span><span class="cm">,</span> <span class="i">$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">$OutFileRoot</span><span class="cm">,</span> <span class="i">$OutFileExt</span><span class="s">)</span><span class="sc">;</span>
216 203
217 204 <span class="i">%TextFilesInfo</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
218 205 <span class="i">@</span>{<span class="i">$TextFilesInfo</span>{<span class="w">FileOkay</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
219 206 <span class="i">@</span>{<span class="i">$TextFilesInfo</span>{<span class="w">InDelim</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
220 207 <span class="i">@</span>{<span class="i">$TextFilesInfo</span>{<span class="w">OutFileRoot</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
221 208 <span class="i">@</span>{<span class="i">$TextFilesInfo</span>{<span class="w">OutFileExt</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
222 209
223 210 <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>
224 211 <span class="i">$TextFilesInfo</span>{<span class="w">FileOkay</span>}[<span class="i">$Index</span>] = <span class="n">0</span><span class="sc">;</span>
225 212 <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>
226 213 <span class="i">$TextFilesInfo</span>{<span class="w">OutFileRoot</span>}[<span class="i">$Index</span>] = <span class="q">&quot;&quot;</span><span class="sc">;</span>
227 214 <span class="i">$TextFilesInfo</span>{<span class="w">OutFileExt</span>}[<span class="i">$Index</span>] = <span class="q">&quot;&quot;</span><span class="sc">;</span>
228 215
229 216 <span class="i">$TextFile</span> = <span class="i">$TextFilesList</span>[<span class="i">$Index</span>]<span class="sc">;</span>
230 217 <span class="k">if</span> <span class="s">(</span>!<span class="s">(</span><span class="k">-e</span> <span class="i">$TextFile</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
231 218 <span class="k">warn</span> <span class="q">&quot;Warning: Ignoring file $TextFile: It doesn&#39;t exist\n&quot;</span><span class="sc">;</span>
232 219 <span class="k">next</span> <span class="j">FILELIST</span><span class="sc">;</span>
233 220 <span class="s">}</span>
234 221 <span class="k">if</span> <span class="s">(</span>!<span class="i">CheckFileType</span><span class="s">(</span><span class="i">$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>
235 222 <span class="k">warn</span> <span class="q">&quot;Warning: Ignoring file $TextFile: It&#39;s not a Text file\n&quot;</span><span class="sc">;</span>
236 223 <span class="k">next</span> <span class="j">FILELIST</span><span class="sc">;</span>
237 224 <span class="s">}</span>
238 225 <span class="k">if</span> <span class="s">(</span>! <span class="k">open</span> <span class="w">TEXTFILE</span><span class="cm">,</span> <span class="q">&quot;$TextFile&quot;</span><span class="s">)</span> <span class="s">{</span>
239 226 <span class="k">warn</span> <span class="q">&quot;Warning: Ignoring file $TextFile: Couldn&#39;t open it: $! \n&quot;</span><span class="sc">;</span>
240 227 <span class="k">next</span> <span class="j">FILELIST</span><span class="sc">;</span>
241 228 <span class="s">}</span>
242 229 <span class="k">close</span> <span class="w">TEXTFILE</span><span class="sc">;</span>
243 230
244 231 <span class="s">(</span><span class="i">$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">$TextFile</span><span class="s">)</span><span class="sc">;</span>
245 232
246 233 <span class="c"># Setup input delimiter...</span>
247 234 <span class="i">$InDelim</span> = <span class="q">&#39;&#39;</span><span class="sc">;</span>
248 235 <span class="k">if</span> <span class="s">(</span>!<span class="i">$OptionsInfo</span>{<span class="w">Fast</span>}<span class="s">)</span> <span class="s">{</span>
249 236 <span class="k">if</span> <span class="s">(</span><span class="i">$FileExt</span> =~ <span class="q">/^tsv$/i</span><span class="s">)</span> <span class="s">{</span>
250 237 <span class="i">$InDelim</span> = <span class="q">&quot;\t&quot;</span><span class="sc">;</span>
251 238 <span class="s">}</span>
252 239 <span class="k">else</span> <span class="s">{</span>
253 240 <span class="i">$InDelim</span> = <span class="q">&quot;\,&quot;</span><span class="sc">;</span>
254 241 <span class="k">if</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">InDelim</span>} !~ <span class="q">/^(comma|semicolon)$/i</span><span class="s">)</span> <span class="s">{</span>
255 242 <span class="k">warn</span> <span class="q">&quot;Warning: Ignoring file $TextFile: The value specified, $OptionsInfo{InDelim}, for option \&quot;--indelim\&quot; is not valid for csv files\n&quot;</span><span class="sc">;</span>
256 243 <span class="k">next</span> <span class="j">FILELIST</span><span class="sc">;</span>
257 244 <span class="s">}</span>
258 245 <span class="k">if</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">InDelim</span>} =~ <span class="q">/^semicolon$/i</span><span class="s">)</span> <span class="s">{</span>
259 246 <span class="i">$InDelim</span> = <span class="q">&quot;\;&quot;</span><span class="sc">;</span>
260 247 <span class="s">}</span>
261 248 <span class="s">}</span>
262 249 <span class="s">}</span>
263 250
264 251 <span class="c"># Setup output file root...</span>
265 252 <span class="i">$OutFileExt</span> = <span class="i">$OptionsInfo</span>{<span class="w">Fast</span>} ? <span class="i">$FileExt</span> <span class="co">:</span> <span class="s">(</span><span class="s">(</span><span class="i">$Options</span>{<span class="w">outdelim</span>} =~ <span class="q">/^tab$/i</span> <span class="s">)</span> ? <span class="q">&quot;tsv&quot;</span> <span class="co">:</span> <span class="q">&quot;csv&quot;</span><span class="s">)</span><span class="sc">;</span>
266 253
267 254 <span class="k">if</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">OutFileRoot</span>} &amp;&amp; <span class="s">(</span><span class="i">@TextFilesList</span> == <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
268 255 <span class="k">my</span> <span class="s">(</span><span class="i">$RootFileDir</span><span class="cm">,</span> <span class="i">$RootFileName</span><span class="cm">,</span> <span class="i">$RootFileExt</span><span class="s">)</span> = <span class="i">ParseFileName</span><span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">OutFileRoot</span>}<span class="s">)</span><span class="sc">;</span>
269 256 <span class="k">if</span> <span class="s">(</span><span class="i">$RootFileName</span> &amp;&amp; <span class="i">$RootFileExt</span><span class="s">)</span> <span class="s">{</span>
270 257 <span class="i">$FileName</span> = <span class="i">$RootFileName</span><span class="sc">;</span>
271 258 <span class="s">}</span>
272 259 <span class="k">else</span> <span class="s">{</span>
273 260 <span class="i">$FileName</span> = <span class="i">$OptionsInfo</span>{<span class="w">OutFileRoot</span>}<span class="sc">;</span>
274 261 <span class="s">}</span>
275 262 <span class="i">$OutFileRoot</span> = <span class="i">$FileName</span><span class="sc">;</span>
276 263 <span class="s">}</span>
277 264 <span class="k">else</span> <span class="s">{</span>
278 265 <span class="i">$OutFileRoot</span> = <span class="i">$FileName</span><span class="sc">;</span>
279 266 <span class="s">}</span>
280 267
281 268 <span class="i">$TextFilesInfo</span>{<span class="w">FileOkay</span>}[<span class="i">$Index</span>] = <span class="n">1</span><span class="sc">;</span>
282 269 <span class="i">$TextFilesInfo</span>{<span class="w">InDelim</span>}[<span class="i">$Index</span>] = <span class="i">$InDelim</span><span class="sc">;</span>
283 270 <span class="i">$TextFilesInfo</span>{<span class="w">OutFileRoot</span>}[<span class="i">$Index</span>] = <span class="i">$OutFileRoot</span><span class="sc">;</span>
284 271 <span class="i">$TextFilesInfo</span>{<span class="w">OutFileExt</span>}[<span class="i">$Index</span>] = <span class="i">$OutFileExt</span><span class="sc">;</span>
285 272 <span class="s">}</span>
286 273 <span class="s">}</span>
287 274
288 275 <span class="c"># Process option values...</span>
289 <a name="ProcessOptions-"></a> 276 <span class="k">sub </span><span class="m">ProcessOptions</span> <span class="s">{</span>
290 277
291 278 <span class="i">%OptionsInfo</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
292 279
293 280 <span class="i">$OptionsInfo</span>{<span class="w">Fast</span>} = <span class="k">defined</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="k">undef</span><span class="sc">;</span>
294 281
295 282 <span class="i">$OptionsInfo</span>{<span class="w">InDelim</span>} = <span class="i">$Options</span>{<span class="w">indelim</span>}<span class="sc">;</span>
296 283 <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$/i</span><span class="s">)</span> ? <span class="n">1</span> <span class="co">:</span> <span class="n">0</span><span class="sc">;</span>
297 284
298 285 <span class="i">$OptionsInfo</span>{<span class="w">NumOfFiles</span>} = <span class="i">$Options</span>{<span class="w">numfiles</span>}<span class="sc">;</span>
299 286
300 287 <span class="i">$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>
301 288 <span class="i">$OptionsInfo</span>{<span class="w">OverwriteFiles</span>} = <span class="i">$Options</span>{<span class="w">overwrite</span>} ? <span class="i">$Options</span>{<span class="w">overwrite</span>} <span class="co">:</span> <span class="k">undef</span><span class="sc">;</span>
302 289
303 290 <span class="i">$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>
304 291 <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$/i</span><span class="s">)</span> ? <span class="n">1</span> <span class="co">:</span> <span class="n">0</span><span class="sc">;</span>
305 292 <span class="s">}</span>
306 293
307 294 <span class="c"># Setup script usage and retrieve command line arguments specified using various options...</span>
308 <a name="SetupScriptUsage-"></a> 295 <span class="k">sub </span><span class="m">SetupScriptUsage</span> <span class="s">{</span>
309 296
310 297 <span class="c"># Retrieve all the options...</span>
311 298 <span class="i">%Options</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
312 299 <span class="i">$Options</span>{<span class="w">label</span>} = <span class="q">&quot;yes&quot;</span><span class="sc">;</span>
313 300 <span class="i">$Options</span>{<span class="w">numfiles</span>} = <span class="n">2</span><span class="sc">;</span>
314 301 <span class="i">$Options</span>{<span class="w">indelim</span>} = <span class="q">&quot;comma&quot;</span><span class="sc">;</span>
315 302 <span class="i">$Options</span>{<span class="w">outdelim</span>} = <span class="q">&quot;comma&quot;</span><span class="sc">;</span>
316 303 <span class="i">$Options</span>{<span class="w">quote</span>} = <span class="q">&quot;yes&quot;</span><span class="sc">;</span>
317 304 <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;numfiles|n=i&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>
318 305 <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 $ScriptName -h\&quot; command and try again...\n&quot;</span><span class="sc">;</span>
319 306 <span class="s">}</span>
320 307 <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">workingdir</span>}<span class="s">)</span> <span class="s">{</span>
321 308 <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>
322 309 <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Options{workingdir}, for option \&quot;-w --workingdir\&quot; is not a directory name.\n&quot;</span><span class="sc">;</span>
323 310 <span class="s">}</span>
324 311 <span class="k">chdir</span> <span class="i">$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}: $! \n&quot;</span><span class="sc">;</span>
325 312 <span class="s">}</span>
326 313 <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">numfiles</span>} &lt; <span class="n">2</span><span class="s">)</span> <span class="s">{</span>
327 314 <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Options{numfiles}, for option \&quot;-n --numfiles\&quot; is not valid. Allowed values: &gt;= 2 \n&quot;</span><span class="sc">;</span>
328 315 <span class="s">}</span>
329 316 <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">indelim</span>} !~ <span class="q">/^(comma|semicolon)$/i</span><span class="s">)</span> <span class="s">{</span>
330 317 <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Options{indelim}, for option \&quot;--indelim\&quot; is not valid. Allowed values: comma or semicolon\n&quot;</span><span class="sc">;</span>
331 318 <span class="s">}</span>
332 319 <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">outdelim</span>} !~ <span class="q">/^(comma|semicolon|tab)$/i</span><span class="s">)</span> <span class="s">{</span>
333 320 <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Options{outdelim}, for option \&quot;--outdelim\&quot; is not valid. Allowed values: comma, tab, or semicolon\n&quot;</span><span class="sc">;</span>
334 321 <span class="s">}</span>
335 322 <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">quote</span>} !~ <span class="q">/^(yes|no)$/i</span><span class="s">)</span> <span class="s">{</span>
336 323 <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Options{quote}, for option \&quot;-q --quote\&quot; is not valid. Allowed values: yes or no\n&quot;</span><span class="sc">;</span>
337 324 <span class="s">}</span>
338 325 <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">label</span>} !~ <span class="q">/^(yes|no)$/i</span><span class="s">)</span> <span class="s">{</span>
339 326 <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>
340 327 <span class="s">}</span>
341 328 <span class="s">}</span>
342 329
343 <a name="EOF-"></a></pre>
344 <p>&nbsp;</p>
345 <br />
346 <center>
347 <img src="../../../images/h2o2.png">
348 </center>
349 </body>
350 </html>