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1 <tool id="unixtools_uniq_tool" name="Unique lines">
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2 <description>from sorted file</description>
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3 <requirements>
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4 <requirement type="package" version="8.21">gnu_coreutils</requirement>
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5 </requirements>
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6 <command>
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7 uniq
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8 -f
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9 $skipfields
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10 $count
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11 $repeated
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12 $ignorecase
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13 $uniqueonly
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14 $input
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15
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16 ## feature is not yet released, it will be in the next 8.22 version
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17 ##--group=$group
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18 > $output
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19 </command>
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20
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21 <inputs>
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22 <param format="txt" name="input" type="data" label="File to scan for unique values" help="Make sure you have sorted this file" />
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23
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24 <param name="count" type="boolean" label="count [-c]" help="Prefix lines by the number of occurrences" truevalue="-c" falsevalue="" />
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25 <param name="repeated" type="boolean" label="repeated [-d]" help="Only print duplicate lines" truevalue="-d" falsevalue="" />
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26 <param name="ignorecase" type="boolean" label="ignore case [-i]" help="Ignore differences in case when comparing" truevalue="-i" falsevalue="" />
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27 <param name="uniqueonly" type="boolean" label="unique only [-u]" help="Only print unique lines" truevalue="-u" falsevalue="" />
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28 <param name="skipfields" type="integer" label="skip fields [-f]" help="Avoid comparing the first N fields. (use zero to start from the first field)" size="2" value="0" />
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29
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30 <!--
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31 <param name="group" type="select" label="Output all lines, and delimit each unique group.">
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32 <option value="separate">Separate unique groups with a single delimiter</option>
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33 <option value="prepend">Output a delimiter before each group of unique items</option>
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34 <option value="append">Output a delimiter after each group of unique items.</option>
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35 <option value="both">Output a delimiter around each group of unique items.</option>
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36 </param>
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37 -->
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38 </inputs>
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39
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40 <outputs>
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41 <data format="input" name="output" metadata_source="input"/>
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42 </outputs>
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43 <help>
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44 This tool takes a sorted file and look for lines that are unique.
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45
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46 .. class:: warningmark
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47
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48 Please make sure your file is sorted, or else this tool will give you an erroneous output.
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49
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50 .. class:: infomark
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51
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52 You can sort your file using either the "Sort" tool in "Filter and Sort", or the "Sort" tool in "Unix Tools".
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53
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54 </help>
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55 </tool>
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