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1 <html>
2 <head>
3 <title>MayaChemTools:Code:ModifyNewLineChar.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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7 <body leftmargin="20" rightmargin="20" topmargin="10" bottommargin="10">
8 <br/>
9 <center>
10 <a href="http://www.mayachemtools.org" title="MayaChemTools Home"><img src="../../../images/MayaChemToolsLogo.gif" border="0" alt="MayaChemTools"></a>
11 </center>
12 <br/>
13 <pre>
14 1 #!/usr/bin/perl -w
15 2 <span class="c">#</span>
16 3 <span class="c"># $RCSfile: ModifyNewLineChar.pl,v $</span>
17 4 <span class="c"># $Date: 2015/02/28 20:46:20 $</span>
18 5 <span class="c"># $Revision: 1.26 $</span>
19 6 <span class="c">#</span>
20 7 <span class="c"># Author: Manish Sud &lt;msud@san.rr.com&gt;</span>
21 8 <span class="c">#</span>
22 9 <span class="c"># Copyright (C) 2015 Manish Sud. All rights reserved.</span>
23 10 <span class="c">#</span>
24 11 <span class="c"># This file is part of MayaChemTools.</span>
25 12 <span class="c">#</span>
26 13 <span class="c"># MayaChemTools is free software; you can redistribute it and/or modify it under</span>
27 14 <span class="c"># the terms of the GNU Lesser General Public License as published by the Free</span>
28 15 <span class="c"># Software Foundation; either version 3 of the License, or (at your option) any</span>
29 16 <span class="c"># later version.</span>
30 17 <span class="c">#</span>
31 18 <span class="c"># MayaChemTools is distributed in the hope that it will be useful, but without</span>
32 19 <span class="c"># any warranty; without even the implied warranty of merchantability of fitness</span>
33 20 <span class="c"># for a particular purpose. See the GNU Lesser General Public License for more</span>
34 21 <span class="c"># details.</span>
35 22 <span class="c">#</span>
36 23 <span class="c"># You should have received a copy of the GNU Lesser General Public License</span>
37 24 <span class="c"># along with MayaChemTools; if not, see &lt;http://www.gnu.org/licenses/&gt; or</span>
38 25 <span class="c"># write to the Free Software Foundation Inc., 59 Temple Place, Suite 330,</span>
39 26 <span class="c"># Boston, MA, 02111-1307, USA.</span>
40 27 <span class="c">#</span>
41 28
42 29 <span class="k">use</span> <span class="w">strict</span><span class="sc">;</span>
43 30 <span class="k">use</span> <span class="w">FindBin</span><span class="sc">;</span> <span class="k">use</span> <span class="w">lib</span> <span class="q">&quot;$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">@FilesList</span><span class="s">)</span><span class="sc">;</span>
68 55 <span class="i">@FilesList</span> = <span class="i">ExpandFileNames</span><span class="s">(</span>\<span class="i">@ARGV</span><span class="cm">,</span> <span class="q">&quot;&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 file(s)...\n&quot;</span><span class="sc">;</span>
76 63 <span class="k">my</span><span class="s">(</span><span class="i">%FilesInfo</span><span class="s">)</span><span class="sc">;</span>
77 64 <span class="i">RetrieveFilesInfo</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">$FileIndex</span><span class="s">)</span><span class="sc">;</span>
81 68 <span class="k">if</span> <span class="s">(</span><span class="i">@FilesList</span> &gt; <span class="n">1</span><span class="s">)</span> <span class="s">{</span>
82 69 <span class="k">print</span> <span class="q">&quot;\nProcessing files...\n&quot;</span><span class="sc">;</span>
83 70 <span class="s">}</span>
84 71 <span class="k">for</span> <span class="i">$FileIndex</span> <span class="s">(</span><span class="n">0</span> .. <span class="i">$#FilesList</span><span class="s">)</span> <span class="s">{</span>
85 72 <span class="k">if</span> <span class="s">(</span><span class="i">$FilesInfo</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 $FilesList[$FileIndex]...\n&quot;</span><span class="sc">;</span>
87 74 <span class="i">ModifyNewLineChar</span><span class="s">(</span><span class="i">$FileIndex</span><span class="s">)</span><span class="sc">;</span>
88 75 <span class="s">}</span>
89 76 <span class="s">}</span>
90 77 <span class="k">print</span> <span class="q">&quot;\n$ScriptName:Done...\n\n&quot;</span><span class="sc">;</span>
91 78
92 79 <span class="i">$EndTime</span> = <span class="w">new</span> <span class="w">Benchmark</span><span class="sc">;</span>
93 80 <span class="i">$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>
94 81 <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">$TotalTime</span><span class="s">)</span><span class="cm">,</span> <span class="q">&quot;\n&quot;</span><span class="sc">;</span>
95 82
96 83 <span class="c">###############################################################################</span>
97 84
98 85 <span class="c"># Modify new line characters...</span>
99 <a name="ModifyNewLineChar-"></a> 86 <span class="k">sub </span><span class="m">ModifyNewLineChar</span> <span class="s">{</span>
100 87 <span class="k">my</span><span class="s">(</span><span class="i">$Index</span><span class="s">)</span> = <span class="i">@_</span><span class="sc">;</span>
101 88 <span class="k">my</span><span class="s">(</span><span class="i">$File</span><span class="cm">,</span> <span class="i">$NewFile</span><span class="cm">,</span> <span class="i">$Mode</span><span class="cm">,</span> <span class="i">$Nothing</span><span class="s">)</span><span class="sc">;</span>
102 89
103 90 <span class="i">$File</span> = <span class="i">$FilesList</span>[<span class="i">$Index</span>]<span class="sc">;</span>
104 91 <span class="i">$NewFile</span> = <span class="i">$FilesInfo</span>{<span class="w">OutFile</span>}[<span class="i">$Index</span>]<span class="sc">;</span>
105 92
106 93 <span class="i">$Mode</span> = <span class="i">$OptionsInfo</span>{<span class="w">Mode</span>}<span class="sc">;</span>
107 94
108 95 <span class="k">print</span> <span class="q">&quot;Generating new $NewFile file...\n&quot;</span><span class="sc">;</span>
109 96
110 97 <span class="k">open</span> <span class="w">NEWFILE</span><span class="cm">,</span> <span class="q">&quot;&gt;$NewFile&quot;</span> <span class="k">or</span> <span class="k">die</span> <span class="q">&quot;Error: Can&#39;t open $NewFile: !$ \n&quot;</span><span class="sc">;</span>
111 98 <span class="k">open</span> <span class="w">FILE</span><span class="cm">,</span> <span class="q">&quot;$File&quot;</span> <span class="k">or</span> <span class="k">die</span> <span class="q">&quot;Error: Can&#39;t open $File: $! \n&quot;</span><span class="sc">;</span>
112 99
113 100 <span class="k">while</span> <span class="s">(</span><span class="q">&lt;FILE&gt;</span><span class="s">)</span> <span class="s">{</span>
114 101 <span class="j">LINE:</span> <span class="s">{</span>
115 102 <span class="k">if</span> <span class="s">(</span><span class="i">$Mode</span> =~ <span class="q">/^Unix$/i</span><span class="s">)</span> <span class="s">{</span> <span class="q">s/(\r\n)|(\r)|(\n)/\n/g</span><span class="sc">;</span> <span class="k">last</span> <span class="j">LINE</span><span class="sc">;</span> <span class="s">}</span>
116 103 <span class="k">if</span> <span class="s">(</span><span class="i">$Mode</span> =~ <span class="q">/^Windows$/i</span><span class="s">)</span> <span class="s">{</span> <span class="q">s/(\r\n)|(\r)|(\n)/\r\n/g</span><span class="sc">;</span> <span class="k">last</span> <span class="j">LINE</span><span class="sc">;</span> <span class="s">}</span>
117 104 <span class="k">if</span> <span class="s">(</span><span class="i">$Mode</span> =~ <span class="q">/^Mac$/i</span><span class="s">)</span> <span class="s">{</span> <span class="q">s/(\r\n)|(\r)|(\n)/\r/g</span><span class="sc">;</span> <span class="k">last</span> <span class="j">LINE</span><span class="sc">;</span> <span class="s">}</span>
118 105 <span class="i">$Nothing</span> = <span class="n">1</span><span class="sc">;</span>
119 106 <span class="s">}</span>
120 107 <span class="k">print</span> <span class="i">NEWFILE</span><span class="sc">;</span>
121 108 <span class="s">}</span>
122 109
123 110 <span class="k">close</span> <span class="w">NEWFILE</span><span class="sc">;</span>
124 111 <span class="k">close</span> <span class="w">FILE</span><span class="sc">;</span>
125 112 <span class="s">}</span>
126 113
127 114 <span class="c"># Retrieve input files info...</span>
128 <a name="RetrieveFilesInfo-"></a> 115 <span class="k">sub </span><span class="m">RetrieveFilesInfo</span> <span class="s">{</span>
129 116 <span class="k">my</span><span class="s">(</span><span class="i">$File</span><span class="cm">,</span> <span class="i">$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">$FileExt</span><span class="cm">,</span> <span class="i">$NewFileName</span><span class="s">)</span><span class="sc">;</span>
130 117
131 118 <span class="i">%FilesInfo</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
132 119
133 120 <span class="i">@</span>{<span class="i">$FilesInfo</span>{<span class="w">FileOkay</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
134 121 <span class="i">@</span>{<span class="i">$FilesInfo</span>{<span class="w">OutFile</span>}} = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
135 122
136 123 <span class="j">FILELIST:</span> <span class="k">for</span> <span class="i">$Index</span> <span class="s">(</span><span class="n">0</span> .. <span class="i">$#FilesList</span><span class="s">)</span> <span class="s">{</span>
137 124 <span class="i">$File</span> = <span class="i">$FilesList</span>[<span class="i">$Index</span>]<span class="sc">;</span>
138 125
139 126 <span class="i">$FilesInfo</span>{<span class="w">FileOkay</span>}[<span class="i">$Index</span>] = <span class="n">0</span><span class="sc">;</span>
140 127 <span class="i">$FilesInfo</span>{<span class="w">OutFile</span>}[<span class="i">$Index</span>] = <span class="q">&quot;&quot;</span><span class="sc">;</span>
141 128
142 129 <span class="k">if</span> <span class="s">(</span>!<span class="s">(</span><span class="k">-e</span> <span class="i">$File</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
143 130 <span class="k">warn</span> <span class="q">&quot;Warning: Ignoring file $File: It doesn&#39;t exist\n&quot;</span><span class="sc">;</span>
144 131 <span class="k">next</span> <span class="j">FILELIST</span><span class="sc">;</span>
145 132 <span class="s">}</span>
146 133
147 134 <span class="k">if</span> <span class="s">(</span>!<span class="k">open</span> <span class="w">FILE</span><span class="cm">,</span> <span class="q">&quot;$File&quot;</span><span class="s">)</span> <span class="s">{</span>
148 135 <span class="k">warn</span> <span class="q">&quot;Warning: Ignoring file $File: Couldn&#39;t open it: $! \n&quot;</span><span class="sc">;</span>
149 136 <span class="k">next</span> <span class="j">FILELIST</span><span class="sc">;</span>
150 137 <span class="s">}</span>
151 138 <span class="k">close</span> <span class="w">FILE</span><span class="sc">;</span>
152 139
153 140 <span class="i">$FileDir</span> = <span class="q">&quot;&quot;</span><span class="sc">;</span> <span class="i">$FileName</span> = <span class="q">&quot;&quot;</span><span class="sc">;</span> <span class="i">$FileExt</span> = <span class="q">&quot;&quot;</span><span class="sc">;</span>
154 141 <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">$FileExt</span><span class="s">)</span> = <span class="i">ParseFileName</span><span class="s">(</span><span class="i">$File</span><span class="s">)</span><span class="sc">;</span>
155 142 <span class="i">$NewFileName</span> = <span class="i">$FileName</span><span class="sc">;</span>
156 143 <span class="k">if</span> <span class="s">(</span><span class="i">$OptionsInfo</span>{<span class="w">OutFileRoot</span>} &amp;&amp; <span class="s">(</span><span class="i">@FilesList</span> == <span class="n">1</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
157 144 <span class="k">my</span> <span class="s">(</span><span class="i">$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">$OptionsInfo</span>{<span class="w">OutFileRoot</span>}<span class="s">)</span><span class="sc">;</span>
158 145 <span class="k">if</span> <span class="s">(</span><span class="i">$RootFileName</span> &amp;&amp; <span class="i">$RootFileExt</span><span class="s">)</span> <span class="s">{</span>
159 146 <span class="i">$NewFileName</span> = <span class="i">$RootFileName</span><span class="sc">;</span>
160 147 <span class="s">}</span>
161 148 <span class="k">else</span> <span class="s">{</span>
162 149 <span class="i">$NewFileName</span> = <span class="i">$OptionsInfo</span>{<span class="w">OutFileRoot</span>}<span class="sc">;</span>
163 150 <span class="s">}</span>
164 151 <span class="s">}</span>
165 152 <span class="k">else</span> <span class="s">{</span>
166 153 <span class="i">$NewFileName</span> .= <span class="i">$OptionsInfo</span>{<span class="w">Mode</span>}<span class="sc">;</span>
167 154 <span class="s">}</span>
168 155
169 156 <span class="k">if</span> <span class="s">(</span><span class="i">$FileExt</span><span class="s">)</span> <span class="s">{</span>
170 157 <span class="i">$NewFileName</span> .= <span class="q">&quot;.$FileExt&quot;</span><span class="sc">;</span>
171 158 <span class="s">}</span>
172 159
173 160 <span class="k">if</span> <span class="s">(</span>!<span class="i">$OptionsInfo</span>{<span class="w">Overwrite</span>}<span class="s">)</span> <span class="s">{</span>
174 161 <span class="k">if</span> <span class="s">(</span><span class="k">-e</span> <span class="i">$NewFileName</span><span class="s">)</span> <span class="s">{</span>
175 162 <span class="k">warn</span> <span class="q">&quot;Warning: Ignoring file $File: New Text file, $NewFileName, already exists\n&quot;</span><span class="sc">;</span>
176 163 <span class="k">next</span> <span class="j">FILELIST</span><span class="sc">;</span>
177 164 <span class="s">}</span>
178 165 <span class="s">}</span>
179 166 <span class="i">$FilesInfo</span>{<span class="w">FileOkay</span>}[<span class="i">$Index</span>] = <span class="n">1</span><span class="sc">;</span>
180 167 <span class="i">$FilesInfo</span>{<span class="w">OutFile</span>}[<span class="i">$Index</span>] = <span class="i">$NewFileName</span><span class="sc">;</span>
181 168 <span class="s">}</span>
182 169 <span class="s">}</span>
183 170
184 171 <span class="c"># Process option values...</span>
185 <a name="ProcessOptions-"></a> 172 <span class="k">sub </span><span class="m">ProcessOptions</span> <span class="s">{</span>
186 173 <span class="i">%OptionsInfo</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
187 174
188 175 <span class="i">$OptionsInfo</span>{<span class="w">Mode</span>} = <span class="i">$Options</span>{<span class="w">mode</span>}<span class="sc">;</span>
189 176
190 177 <span class="i">$OptionsInfo</span>{<span class="w">OutFileRoot</span>} = <span class="i">$Options</span>{<span class="w">root</span>} ? <span class="i">$Options</span>{<span class="w">root</span>} <span class="co">:</span> <span class="k">undef</span><span class="sc">;</span>
191 178 <span class="i">$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>
192 179
193 180 <span class="s">}</span>
194 181
195 182 <span class="c"># Setup script usage and retrieve command line arguments specified using various options...</span>
196 <a name="SetupScriptUsage-"></a> 183 <span class="k">sub </span><span class="m">SetupScriptUsage</span> <span class="s">{</span>
197 184
198 185 <span class="c"># Retrieve all the options...</span>
199 186 <span class="i">%Options</span> = <span class="s">(</span><span class="s">)</span><span class="sc">;</span>
200 187 <span class="i">$Options</span>{<span class="w">mode</span>} = <span class="q">&quot;Unix&quot;</span><span class="sc">;</span>
201 188
202 189 <span class="k">if</span> <span class="s">(</span>!<span class="i">GetOptions</span><span class="s">(</span>\<span class="i">%Options</span><span class="cm">,</span> <span class="q">&quot;help|h&quot;</span><span class="cm">,</span> <span class="q">&quot;mode|m=s&quot;</span><span class="cm">,</span> <span class="q">&quot;overwrite|o&quot;</span><span class="cm">,</span> <span class="q">&quot;root|r=s&quot;</span><span class="cm">,</span> <span class="q">&quot;workingdir|w=s&quot;</span><span class="s">)</span><span class="s">)</span> <span class="s">{</span>
203 190 <span class="k">die</span> <span class="q">&quot;\nTo get a list of valid options and their values, use \&quot;$ScriptName -h\&quot; or\n\&quot;perl -S $ScriptName -h\&quot; command and try again...\n&quot;</span><span class="sc">;</span>
204 191 <span class="s">}</span>
205 192 <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">workingdir</span>}<span class="s">)</span> <span class="s">{</span>
206 193 <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>
207 194 <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Options{workingdir}, for option \&quot;-w --workingdir\&quot; is not a directory name.\n&quot;</span><span class="sc">;</span>
208 195 <span class="s">}</span>
209 196 <span class="k">chdir</span> <span class="i">$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}: $! \n&quot;</span><span class="sc">;</span>
210 197 <span class="s">}</span>
211 198 <span class="k">if</span> <span class="s">(</span><span class="i">$Options</span>{<span class="w">mode</span>} !~ <span class="q">/^(Unix|Windows|Mac)$/i</span><span class="s">)</span> <span class="s">{</span>
212 199 <span class="k">die</span> <span class="q">&quot;Error: The value specified, $Options{mode}, for option \&quot;-m --mode\&quot; is not valid. Allowed values: Unix, Windows, or Mac\n&quot;</span><span class="sc">;</span>
213 200 <span class="s">}</span>
214 201 <span class="s">}</span>
215 202
216 <a name="EOF-"></a></pre>
217 <p>&nbsp;</p>
218 <br />
219 <center>
220 <img src="../../../images/h2o2.png">
221 </center>
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