[3] | 1 | <tool id="Remove ending" name="Remove ending">
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| 2 | <description>of a file</description>
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| 3 | <command interpreter="sh">remove_ending.sh $num_lines $input $out_file1</command>
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| 4 | <inputs>
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| 5 | <param name="num_lines" size="5" type="integer" value="1" label="Remove last" help="lines"/>
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| 6 | <param format="txt" name="input" type="data" label="from"/>
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| 7 | </inputs>
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| 8 | <tests>
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| 9 | <test>
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| 10 | <param name="input" value="remove_ending_input1.txt" />
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| 11 | <output name="out_file1" file="remove_ending_output1.txt" />
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| 12 | <param name="num_lines" value="2" />
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| 13 | </test>
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| 14 | </tests>
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| 15 | <outputs>
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| 16 | <data format="input" name="out_file1" metadata_source="input"/>
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| 17 | </outputs>
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| 18 | <help>
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| 19 |
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| 20 | **What it does**
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| 21 |
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| 22 | This tool removes specified number of lines from the ending of a dataset
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| 23 |
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| 24 | -----
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| 25 |
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| 26 | **Example**
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| 27 |
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| 28 | Input File::
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| 29 |
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| 30 | chr7 56632 56652 D17003_CTCF_R6 310 +
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| 31 | chr7 56736 56756 D17003_CTCF_R7 354 +
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| 32 | chr7 56761 56781 D17003_CTCF_R4 220 +
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| 33 | chr7 56772 56792 D17003_CTCF_R7 372 +
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| 34 | chr7 56775 56795 D17003_CTCF_R4 207 +
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| 35 |
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| 36 | After removing the last 2 lines the dataset will look like this::
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| 37 |
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| 38 | chr7 56632 56652 D17003_CTCF_R6 310 +
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| 39 | chr7 56736 56756 D17003_CTCF_R7 354 +
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| 40 | chr7 56761 56781 D17003_CTCF_R4 220 +
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| 41 |
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| 42 | </help>
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| 43 | </tool>
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