--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/unix_tools/remove_ending.xml	Fri Mar 09 19:37:19 2012 -0500
@@ -0,0 +1,43 @@
+<tool id="Remove ending" name="Remove ending">
+  <description>of a file</description>
+  <command interpreter="sh">remove_ending.sh $num_lines $input $out_file1</command>
+  <inputs>
+    <param name="num_lines" size="5" type="integer" value="1" label="Remove last" help="lines"/>
+    <param format="txt" name="input" type="data" label="from"/>
+  </inputs>
+  <tests>
+	  <test>
+		  <param name="input" value="remove_ending_input1.txt" />
+		  <output name="out_file1" file="remove_ending_output1.txt" />
+		  <param name="num_lines" value="2" />
+	  </test>
+  </tests>
+  <outputs>
+    <data format="input" name="out_file1" metadata_source="input"/>
+  </outputs>
+  <help>
+
+**What it does**
+
+This tool removes specified number of lines from the ending of a dataset
+
+-----
+
+**Example**
+
+Input File::
+
+    chr7  56632  56652   D17003_CTCF_R6  310  +
+    chr7  56736  56756   D17003_CTCF_R7  354  +
+    chr7  56761  56781   D17003_CTCF_R4  220  +
+    chr7  56772  56792   D17003_CTCF_R7  372  +
+    chr7  56775  56795   D17003_CTCF_R4  207  +
+
+After removing the last 2 lines the dataset will look like this::
+
+    chr7  56632  56652   D17003_CTCF_R6  310  +
+    chr7  56736  56756   D17003_CTCF_R7  354  +
+    chr7  56761  56781   D17003_CTCF_R4  220  +
+
+</help>
+</tool>