changeset 0:a4b9836f8f47

Migrated tool version 0.0.1 from old tool shed archive to new tool shed repository
author peterjc
date Tue, 07 Jun 2011 17:43:26 -0400
parents
children 9c8c5079c8af
files tools/filters/seq_rename.py tools/filters/seq_rename.txt tools/filters/seq_rename.xml
diffstat 3 files changed, 275 insertions(+), 0 deletions(-) [+]
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/filters/seq_rename.py	Tue Jun 07 17:43:26 2011 -0400
@@ -0,0 +1,141 @@
+#!/usr/bin/env python
+"""Rename FASTA, QUAL, FASTQ or SSF sequences with ID mapping from tabular file.
+
+Takes six command line options, tabular filename, current (old)  ID column
+number (using one based counting), new ID column number (also using one based
+counting), input sequence filename, input type (e.g. FASTA or SFF) and the
+output filename (same format as input sequence file).
+
+When selecting from an SFF file, any Roche XML manifest in the input file is
+preserved in both output files.
+
+This tool is a short Python script which requires Biopython 1.54 or later
+for SFF file support. If you use this tool in scientific work leading to a
+publication, please cite the Biopython application note:
+
+Cock et al 2009. Biopython: freely available Python tools for computational
+molecular biology and bioinformatics. Bioinformatics 25(11) 1422-3.
+http://dx.doi.org/10.1093/bioinformatics/btp163 pmid:19304878.
+
+This script is copyright 2011 by Peter Cock, The James Hutton Institute UK.
+All rights reserved. See accompanying text file for licence details (MIT/BSD
+style).
+
+This is version 0.0.1 of the script.
+"""
+import sys
+
+def stop_err(msg, err=1):
+    sys.stderr.write(msg.rstrip() + "\n")
+    sys.exit(err)
+
+#Parse Command Line
+try:
+    tabular_file, old_col_arg, new_col_arg, in_file, seq_format, out_file = sys.argv[1:]
+except ValueError:
+    stop_err("Expected six arguments, got %i:\n%s" % (len(sys.argv)-1, " ".join(sys.argv)))
+
+try:
+    if old_col_arg.startswith("c"):
+        old_column = int(old_col_arg[1:])-1
+    else:
+        old_column = int(old_col_arg)-1
+except ValueError:
+    stop_err("Expected column number, got %s" % old_col_arg)
+try:
+    if old_col_arg.startswith("c"):
+        new_column = int(new_col_arg[1:])-1
+    else:
+        new_column = int(new_col_arg)-1
+except ValueError:
+    stop_err("Expected column number, got %s" % new_col_arg)
+if old_column == new_column:
+    stop_err("Old and new column arguments are the same!")
+
+def parse_ids(tabular_file, old_col, new_col):
+    """Read tabular file and record all specified ID mappings."""
+    handle = open(tabular_file, "rU")
+    for line in handle:
+        if not line.startswith("#"):
+            parts = line.rstrip("\n").split("\t")
+            yield parts[old_col].strip(), parts[new_col].strip()
+    handle.close()
+
+#Load the rename mappings
+rename = dict(parse_ids(tabular_file, old_column, new_column))
+print "Loaded %i ID mappings" % len(rename)
+              
+#Rewrite the sequence file
+if seq_format.lower()=="sff":
+    #Use Biopython for this format
+    renamed = 0
+    def rename_seqrecords(records, mapping):
+        global renamed #nasty, but practical!
+        for record in records:
+            try:
+                record.id = mapping[record.id]
+                renamed += 1
+            except KeyError:
+                pass
+            yield record
+                                                                
+    try:
+        from Bio.SeqIO.SffIO import SffIterator, SffWriter
+    except ImportError:
+        stop_err("Requires Biopython 1.54 or later")
+
+    try:
+        from Bio.SeqIO.SffIO import ReadRocheXmlManifest
+    except ImportError:
+        #Prior to Biopython 1.56 this was a private function
+        from Bio.SeqIO.SffIO import _sff_read_roche_index_xml as ReadRocheXmlManifest
+
+    in_handle = open(in_file, "rb") #must be binary mode!
+    try:
+        manifest = ReadRocheXmlManifest(in_handle)
+    except ValueError:
+        manifest = None
+    out_handle = open(out_file, "wb")
+    writer = SffWriter(out_handle, xml=manifest)
+    in_handle.seek(0) #start again after getting manifest
+    count = writer.write_file(rename_seqrecords(SffIterator(in_handle), rename))
+    out_handle.close()
+    in_handle.close()
+else:
+    #Use Galaxy for FASTA, QUAL or FASTQ
+    if seq_format.lower() in ["fasta", "csfasta"] \
+    or seq_format.lower().startswith("qual"):
+        from galaxy_utils.sequence.fasta import fastaReader, fastaWriter
+        reader = fastaReader(open(in_file, "rU"))
+        writer = fastaWriter(open(out_file, "w"))
+        marker = ">"
+    elif seq_format.lower().startswith("fastq"):
+        from galaxy_utils.sequence.fastq import fastqReader, fastqWriter
+        reader = fastqReader(open(in_file, "rU"))
+        writer = fastqWriter(open(out_file, "w"))
+        marker = "@"
+    else:
+        stop_err("Unsupported file type %r" % seq_format)
+    #Now do the renaming
+    count = 0
+    renamed = 0
+    for record in reader:
+        #The [1:] is because the fastaReader leaves the > on the identifier,
+        #likewise the fastqReader leaves the @ on the identifier
+        try:
+            idn, descr = record.identifier[1:].split(None, 1)
+        except ValueError:
+            idn = record.identifier[1:]
+            descr = None
+        if idn in rename:
+            if descr:
+                record.identifier = "%s%s %s" % (marker, rename[idn], descr)
+            else:
+                record.identifier = "%s%s" % (marker, rename[idn])
+            renamed += 1
+        writer.write(record)
+        count += 1
+    writer.close()
+    reader.close()
+
+print "Renamed %i out of %i records" % (renamed, count)
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/filters/seq_rename.txt	Tue Jun 07 17:43:26 2011 -0400
@@ -0,0 +1,78 @@
+Galaxy tool to renamed FASTA, QUAL, FASTQ or SFF sequences
+==========================================================
+
+This tool is copyright 2011 by Peter Cock, The James Hutton Institute
+(formerly SCRI, Scottish Crop Research Institute), UK. All rights reserved.
+See the licence text below.
+
+This tool is a short Python script (using Biopython library functions) to rename
+sequences from a FASTA, QUAL, FASTQ, or SFF file based on an ID mapping gives as
+two columns of a tabular file. The output order follows that of the sequence file,
+and if there are duplicates in the input sequence file, there will be duplicates
+in the output sequence file.
+
+See also the sister tools to filter or select sequence files according to IDs
+from column(s) of tabular file.
+
+
+There are just two files to install:
+
+* seq_rename.py (the Python script)
+* seq_rename.xml (the Galaxy tool definition)
+
+The suggested location is in the Galaxy folder tools/filters next to the tool
+for calling sff_extract.py for converting SFF to FASTQ or FASTA + QUAL.
+
+You will also need to modify the tools_conf.xml file to tell Galaxy to offer the
+tool. One suggested location is in the filters section. Simply add the line:
+
+<tool file="filters/seq_rename.xml" />
+
+You will also need to install Biopython 1.54 or later. That's it.
+
+
+History
+=======
+
+v0.0.1 - Initial version.
+
+
+Developers
+==========
+
+This script and related tools are being developed on the following hg branch:
+http://bitbucket.org/peterjc/galaxy-central/src/tools
+
+For making the "Galaxy Tool Shed" http://community.g2.bx.psu.edu/ tarball use
+the following command from the Galaxy root folder:
+
+tar -czf seq_rename.tar.gz tools/filters/seq_rename.*
+
+Check this worked:
+
+$ tar -tzf seq_rename.tar.gz
+filter/seq_rename.py
+filter/seq_rename.txt
+filter/seq_rename.xml
+
+
+Licence (MIT/BSD style)
+=======================
+
+Permission to use, copy, modify, and distribute this software and its
+documentation with or without modifications and for any purpose and
+without fee is hereby granted, provided that any copyright notices
+appear in all copies and that both those copyright notices and this
+permission notice appear in supporting documentation, and that the
+names of the contributors or copyright holders not be used in
+advertising or publicity pertaining to distribution of the software
+without specific prior permission.
+
+THE CONTRIBUTORS AND COPYRIGHT HOLDERS OF THIS SOFTWARE DISCLAIM ALL
+WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL THE
+CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT
+OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
+OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE
+OR PERFORMANCE OF THIS SOFTWARE.
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/filters/seq_rename.xml	Tue Jun 07 17:43:26 2011 -0400
@@ -0,0 +1,56 @@
+<tool id="seq_rename" name="Rename sequences" version="0.0.1">
+	<description>with ID mapping from a tabular file</description>
+	<command interpreter="python">
+seq_rename.py $input_tabular $old_column $new_column $input_file $input_file.ext $output_file
+	</command>
+	<inputs>
+		<param name="input_file" type="data" format="fasta,qual,fastq,sff" label="Sequence file" help="FASTA, QUAL, FASTQ, or SFF format." />
+		<param name="input_tabular" type="data" format="tabular" label="Tabular file containing sequence identifiers"/>
+		<param name="old_column" type="data_column" data_ref="input_tabular" multiple="False" numerical="False" label="Column containing current (old) sequence identifiers"/>
+                <param name="new_column" type="data_column" data_ref="input_tabular" multiple="False" numerical="False" label="Column contai
+ning new sequence identifiers"/>
+	</inputs>
+	<outputs>
+		<data name="output_file" format="fasta" label="Renamed ${on_string}">
+			<!-- TODO - Replace this with format="input:input_fastq" if/when that works -->
+			<change_format>
+				<when input_dataset="input_file" attribute="extension" value="sff" format="sff" />
+				<when input_dataset="input_file" attribute="extension" value="fastq" format="fastq" />
+				<when input_dataset="input_file" attribute="extension" value="fastqsanger" format="fastqsanger" />
+				<when input_dataset="input_file" attribute="extension" value="fastqsolexa" format="fastqsolexa" />
+				<when input_dataset="input_file" attribute="extension" value="fastqillumina" format="fastqillumina" />
+				<when input_dataset="input_file" attribute="extension" value="fastqcssanger" format="fastqcssanger" />
+			</change_format>
+		</data>
+	</outputs>
+	<tests>
+	</tests>
+	<requirements>
+		<requirement type="python-module">Bio</requirement>
+	</requirements>
+	<help>
+
+**What it does**
+
+Takes a FASTA, QUAL, FASTQ or Standard Flowgram Format (SFF) file and produces a
+new sequence file (of the same format) where the sequence identifiers have been
+renamed according two the specified columns a the tabular file.
+
+WARNING: If you have any duplicates in the intput sequence file, you will still
+have duplicate sequences in the output.
+
+WARNING: If the tabular file has more than one new name for any old ID, the
+last one is used.
+
+**Citation**
+
+This tool uses Biopython to read and write SFF files. If you use this tool in
+scientific work leading to a publication, please cite the Biopython application
+note (and Galaxy too of course):
+
+Cock et al 2009. Biopython: freely available Python tools for computational
+molecular biology and bioinformatics. Bioinformatics 25(11) 1422-3.
+http://dx.doi.org/10.1093/bioinformatics/btp163 pmid:19304878.
+
+	</help>
+</tool>