view TrackHub.py @ 3:b01abbba3457 draft

planemo upload for repository https://github.com/Yating-L/jbrowse_hub commit f18ea51d27ec7addfa6413716391cfefebc8acbc-dirty

#!/usr/bin/env python

import os
import trackObject
import utils
import subprocess
import string
import shutil
from mako.lookup import TemplateLookup

class TrackHub:
    def __init__(self, inputFiles, reference, outputDirect, tool_dir):
        self.input_files = inputFiles
        self.out_path = outputDirect
        self.reference = reference
        self.tool_dir = tool_dir
        try: 
            if not self.out_path:
                raise ValueError('empty output path\n')
            if os.path.exists(self.out_path):
                shutil.rmtree(self.out_path)
            os.mkdir(self.out_path)
            self.json = os.path.join(self.out_path, 'json')
            if os.path.exists(self.json):
                shutil.rmtree(self.json)
            os.mkdir(self.json)
            self.raw = os.path.join(self.out_path, 'raw')
            if os.path.exists(self.raw):
                shutil.rmtree(self.raw)
            shutil.move('raw', self.out_path)
        except OSError as e:
            print "Cannot create json folder error({0}): {1}".format(e.errno, e.strerror)
        else:
            print "Create jbrowse folder {}".format(self.out_path)
    
    def createHub(self):
        self.prepareRefseq()
        for input_file in self.input_files:
            self.addTrack(input_file)
        self.indexName()
        self.makeArchive()
        shutil.rmtree(self.out_path)
        print "Success!\n"
    
    def prepareRefseq(self):
        try:
            p = subprocess.Popen([os.path.join(self.tool_dir, 'prepare-refseqs.pl'), '--fasta', self.reference, '--out', self.json])
            # Wait for process to terminate.
            p.communicate()
        except OSError as e:
            print "Cannot prepare reference error({0}): {1}".format(e.errno, e.strerror)

    def addTrack(self, track):
        if track.dataType == 'bam':
            json_file = os.path.join(self.json, "trackList.json")
            bam_track = dict()
            bam_track['type'] = 'JBrowse/View/Track/Alignments2'
            bam_track['label'] = track.fileName
            bam_track['urlTemplate'] = os.path.join('../raw', track.fileName)
            utils.add_tracks_to_json(json_file, bam_track, 'add_tracks')
            print "add bam track\n"
        elif track.dataType == 'bigwig':
            json_file = os.path.join(self.json, "trackList.json")
            bigwig_track = dict()
            bigwig_track['label'] = 'rnaseq'
            bigwig_track['key'] = 'RNA-Seq Coverage'
            bigwig_track['urlTemplate'] = os.path.join('../raw', track.fileName)
            bigwig_track['type'] = 'JBrowse/View/Track/Wiggle/XYPlot'
            bigwig_track['variance_band'] = True
            bigwig_track['style'] = dict()
            bigwig_track['style']['pos_color'] = '#FFA600'
            bigwig_track['style']['neg_color'] = '#005EFF'
            bigwig_track['style']['clip_marker_color'] = 'red'
            bigwig_track['style']['height'] = 100
            utils.add_tracks_to_json(json_file, bigwig_track, 'add_tracks')
        else: 
            gff3_file = os.path.join(self.raw, track.fileName)
            label = track.fileName
            if track.dataType == 'bedSpliceJunctions' or track.dataType == 'gtf':
                p = subprocess.Popen([os.path.join(self.tool_dir, 'flatfile-to-json.pl'), '--gff', gff3_file, '--trackType', 'CanvasFeatures', '--trackLabel', label, '--config', '{"glyph": "JBrowse/View/FeatureGlyph/Segments"}', '--out', self.json])
            elif track.dataType == 'gff3-transcript':
                p = subprocess.Popen([os.path.join(self.tool_dir, 'flatfile-to-json.pl'), '--gff', gff3_file, '--trackType', 'MyPlugin/GenePred', '--trackLabel', label, '--config', '{"transcriptType": "transcript"}', '--out', self.json])
            elif track.dataType == 'gff3':
                p = subprocess.Popen([os.path.join(self.tool_dir, 'flatfile-to-json.pl'), '--gff', gff3_file, '--trackType', 'MyPlugin/GenePred', '--trackLabel', label, '--out', self.json])
            else:
                p = subprocess.Popen([os.path.join(self.tool_dir, 'flatfile-to-json.pl'), '--gff', gff3_file, '--trackType', 'CanvasFeatures', '--trackLabel', label, '--out', self.json])
            p.communicate()
            
    def indexName(self):
        p = subprocess.Popen([os.path.join(self.tool_dir, 'generate-names.pl'), '-v', '--out', self.json])
        p.communicate()
        print "finished name index \n"

    def makeArchive(self):
        filename = os.path.basename(self.out_path)
        shutil.make_archive(filename, 'tar', self.out_path)