diff tail.xml @ 0:5314e5d6f040 draft

Imported from capsule None

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tail.xml	Thu Jan 29 07:53:17 2015 -0500
@@ -0,0 +1,67 @@
+<tool id="tp_tail_tool" name="Select last" version="@BASE_VERSION@.0">
+    <description>lines from a dataset (tail)</description>
+    <macros>
+        <import>macros.xml</import>
+    </macros>
+    <expand macro="requirements" />
+    <version_command>tail --version | head -n 1</version_command>
+    <command>
+<![CDATA[
+        tail
+            --lines $complement$num_lines
+            '$infile'
+        > '$outfile'
+]]>
+    </command>
+    <inputs>
+        <param name="infile" format="txt" type="data" label="Text file" />
+        <param name="complement" type="select" label="Operation">
+            <option value="">Keep last lines</option>
+            <option value="+">Keep everything from this line on</option>
+        </param>
+        <param name="num_lines" type="integer" size="5" value="10"
+            label="Number of lines" help="These will be kept (depending on 'operation'). (--lines)" />
+    </inputs>
+    <outputs>
+        <data name="outfile" format_source="infile" metadata_source="infile" />
+    </outputs>
+    <tests>
+        <test>
+            <param name="infile" value="1.bed"/>
+            <param name="num_lines" value="10"/>
+            <output name="outfile" file="tail_results1.bed"/>
+        </test>
+        <test>
+            <param name="infile" value="1.bed"/>
+            <param name="num_lines" value="10"/>
+            <param name="complement" value="+"/>
+            <output name="outfile" file="tail_results2.bed"/>
+        </test>
+    </tests>
+    <help>
+<![CDATA[
+**What it does**
+
+This tool outputs specified number of lines from the **end** of a dataset
+
+-----
+
+**Example**
+
+- Input File::
+
+    chr7    57134   57154   D17003_CTCF_R7  356     -
+    chr7    57247   57267   D17003_CTCF_R4  207     +
+    chr7    57314   57334   D17003_CTCF_R5  269     +
+    chr7    57341   57361   D17003_CTCF_R7  375     +
+    chr7    57457   57477   D17003_CTCF_R3  188     +
+
+- Show last two lines of above file. The result is::
+
+    chr7    57341   57361   D17003_CTCF_R7  375     +
+    chr7    57457   57477   D17003_CTCF_R3  188     +
+
+@REFERENCES@
+]]>
+    </help>
+</tool>