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csvcols.1.html
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<!DOCTYPE html>
<html>
<head>
<title>Caltech Library's Digital Library Development Sandbox</title>
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<ul>
<li><a href="/">Home</a></li>
<li><a href="./">README</a></li>
<li><a href="LICENSE">LICENSE</a></li>
<li><a href="INSTALL.html">INSTALL</a></li>
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<section>
<h1 id="name">NAME</h1>
<p>csvcols</p>
<h1 id="synopsis">SYNOPSIS</h1>
<p>csvcols <a href="#options">OPTIONS</a> [ARGS_AS_COL_VALUES]</p>
<h1 id="description">DESCRIPTION</h1>
<p>csvcols converts a set of command line args into columns output in
CSV format.</p>
<p>It can also be used CSV input rows and rendering only the column
numbers listed on the commandline (first column is 1 not 0).</p>
<h1 id="options">OPTIONS</h1>
<dl>
<dt>-help</dt>
<dd>
display help
</dd>
<dt>-license</dt>
<dd>
display license
</dd>
<dt>-version</dt>
<dd>
display version
</dd>
<dt>-col, -cols</dt>
<dd>
output specified columns (e.g. -col 1,12:14,2,4))
</dd>
<dt>-d, -delimiter</dt>
<dd>
set the input delimiter character
</dd>
<dt>-i, -input</dt>
<dd>
input filename
</dd>
<dt>-o, -output</dt>
<dd>
output filename
</dd>
<dt>-od, -output-delimiter</dt>
<dd>
set the output delimiter character
</dd>
<dt>-quiet</dt>
<dd>
suppress error messages
</dd>
<dt>-skip-header-row</dt>
<dd>
skip the header row
</dd>
<dt>-trim-leading-space</dt>
<dd>
trim leading space in field(s) for CSV input
</dd>
<dt>-use-lazy-quotes</dt>
<dd>
use lazy quotes on CSV input
</dd>
<dt>-uuid</dt>
<dd>
add a prefix row with generated UUID cell
</dd>
</dl>
<h1 id="examples">EXAMPLES</h1>
<p>Simple usage of building a CSV file one row at a time.</p>
<pre><code> csvcols one two three > 3col.csv
csvcols 1 2 3 >> 3col.csv
cat 3col.csv</code></pre>
<p>Example parsing a pipe delimited string into a CSV line</p>
<pre><code> csvcols -d "|" "one|two|three" > 3col.csv
csvcols -delimiter "|" "1|2|3" >> 3col.csv
cat 3col.csv</code></pre>
<p>Using a pipe filter a 3 column CSV for columns 1 and 3 into
2col.csv</p>
<pre><code> cat 3col.csv | csvcols -col 1,3 > 2col.csv</code></pre>
<p>Using options filter a 3 column CSV file for columns 1,3 into
2col.csv</p>
<pre><code> csvcols -i 3col.csv -col 1,3 -o 2col.csv</code></pre>
<p>csvcols 1.2.12</p>
</section>
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