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<h1 class="heading"><a href="index.html"
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title="back to the documentation overview"><span>Reference: auxiliary commands</span></a></h1>
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<a href="reference-main-then-chaining.html">« Reference: then-chaining</a> |
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<a href="#">Reference: auxiliary commands</a>
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<div class="section" id="reference-auxiliary-commands">
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<h1>Reference: auxiliary commands<a class="headerlink" href="#reference-auxiliary-commands" title="Permalink to this headline">¶</a></h1>
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<p>There are a few nearly-standalone programs which have nothing to do with the rest of Miller, do not participate in record streams, and do not deal with file formats. They might as well be little standalone executables but they’re delivered within the main Miller executable for convenience.</p>
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<div class="highlight-none notranslate"><div class="highlight"><pre><span></span><span class="hll"> mlr aux-list
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</span> Available subcommands:
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aux-list
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hex
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lecat
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termcvt
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unhex
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help
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regtest
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repl
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For more information, please invoke mlr {subcommand} --help.
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</pre></div>
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</div>
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<div class="highlight-none notranslate"><div class="highlight"><pre><span></span><span class="hll"> mlr lecat --help
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</span> Usage: mlr lecat [options] {zero or more file names}
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Simply echoes input, but flags CR characters in red and LF characters in green.
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If zero file names are supplied, standard input is read.
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Options:
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--mono: don't try to colorize the output
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-h or --help: print this message
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</pre></div>
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</div>
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<div class="highlight-none notranslate"><div class="highlight"><pre><span></span><span class="hll"> mlr termcvt --help
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</span> Usage: mlr termcvt [option] {zero or more file names}
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Option (exactly one is required):
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--cr2crlf
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--lf2crlf
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--crlf2cr
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--crlf2lf
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--cr2lf
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--lf2cr
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-I in-place processing (default is to write to stdout)
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-h or --help: print this message
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Zero file names means read from standard input.
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Output is always to standard output; files are not written in-place.
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</pre></div>
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</div>
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<div class="highlight-none notranslate"><div class="highlight"><pre><span></span><span class="hll"> mlr hex --help
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</span> Usage: mlr hex [options] {zero or more file names}
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Simple hex-dump.
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If zero file names are supplied, standard input is read.
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Options:
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-r: print only raw hex without leading offset indicators or trailing ASCII dump.
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-h or --help: print this message
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</pre></div>
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</div>
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<div class="highlight-none notranslate"><div class="highlight"><pre><span></span><span class="hll"> mlr unhex --help
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</span> Usage: mlr unhex [option] {zero or more file names}
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Options:
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-h or --help: print this message
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Zero file names means read from standard input.
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Output is always to standard output; files are not written in-place.
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</pre></div>
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</div>
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<p>Examples:</p>
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<div class="highlight-none notranslate"><div class="highlight"><pre><span></span><span class="hll"> echo 'Hello, world!' | mlr lecat --mono
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</span> Hello, world![LF]
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</pre></div>
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</div>
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<div class="highlight-none notranslate"><div class="highlight"><pre><span></span><span class="hll"> echo 'Hello, world!' | mlr termcvt --lf2crlf | mlr lecat --mono
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</span> Hello, world![CR][LF]
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</pre></div>
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</div>
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<div class="highlight-none notranslate"><div class="highlight"><pre><span></span><span class="hll"> mlr hex data/budget.csv
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</span> 00000000: 23 20 41 73 61 6e 61 20 2d 2d 20 68 65 72 65 20 |# Asana -- here |
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00000010: 61 72 65 20 74 68 65 20 62 75 64 67 65 74 20 66 |are the budget f|
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00000020: 69 67 75 72 65 73 20 79 6f 75 20 61 73 6b 65 64 |igures you asked|
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00000030: 20 66 6f 72 21 0a 74 79 70 65 2c 71 75 61 6e 74 | for!.type,quant|
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00000040: 69 74 79 0a 70 75 72 70 6c 65 2c 34 35 36 2e 37 |ity.purple,456.7|
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00000050: 38 0a 67 72 65 65 6e 2c 36 37 38 2e 31 32 0a 6f |8.green,678.12.o|
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00000060: 72 61 6e 67 65 2c 31 32 33 2e 34 35 0a |range,123.45.|
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</pre></div>
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</div>
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<div class="highlight-none notranslate"><div class="highlight"><pre><span></span><span class="hll"> mlr hex -r data/budget.csv
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</span> 23 20 41 73 61 6e 61 20 2d 2d 20 68 65 72 65 20
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61 72 65 20 74 68 65 20 62 75 64 67 65 74 20 66
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69 67 75 72 65 73 20 79 6f 75 20 61 73 6b 65 64
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20 66 6f 72 21 0a 74 79 70 65 2c 71 75 61 6e 74
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69 74 79 0a 70 75 72 70 6c 65 2c 34 35 36 2e 37
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38 0a 67 72 65 65 6e 2c 36 37 38 2e 31 32 0a 6f
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72 61 6e 67 65 2c 31 32 33 2e 34 35 0a
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</pre></div>
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</div>
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<div class="highlight-none notranslate"><div class="highlight"><pre><span></span><span class="hll"> mlr hex -r data/budget.csv | sed 's/20/2a/g' | mlr unhex
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</span> #*Asana*--*here*are*the*budget*figures*you*asked*for!
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type,quantity
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purple,456.78
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green,678.12
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orange,123.45
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</pre></div>
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</div>
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</div>
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