comparison phylogenomics_analysis.py @ 64:a0c347192b08 draft

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author greg
date Tue, 28 Feb 2017 09:39:54 -0500
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children 5f76ffe55d0f
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63:c2d2ca6cf94b 64:a0c347192b08
1 #!/usr/bin/env python
2 import argparse
3 import os
4 import shutil
5 import subprocess
6 import sys
7 import tempfile
8
9 BUFF_SIZE = 1048576
10 OUTPUT_DIR = 'phylogenomicsAnalysis_dir'
11
12 parser = argparse.ArgumentParser()
13
14 parser.add_argument('--orthogroup_faa', dest='orthogroup_faa', help="Input dataset files_path")
15 parser.add_argument('--scaffold', dest='scaffold', default='mode', help='Orthogroups or gene families proteins scaffold')
16 parser.add_argument('--method', dest='method', help='Protein clustering method')
17 parser.add_argument('--config_dir', dest='config_dir', help='Directory containing default configuration files')
18 parser.add_argument('--num_threads', dest='num_threads', type=int, help='Number of threads to use for execution')
19 parser.add_argument('--orthogroup_fna', dest='orthogroup_fna', default=None, help="Flag for coding sequences associated with orthogroups")
20 parser.add_argument('--sequence_type', dest='sequence_type', default=None, help="Sequence type used in the phylogenetic inference")
21 parser.add_argument('--alignments_method', dest='alignments_method', default=None, help='Multiple sequence alignments method')
22 parser.add_argument('--pasta_script_path', dest='pasta_script_path', default=None, help='Path to script for executing pasta')
23 parser.add_argument('--pasta_iter_limit', dest='pasta_iter_limit', type=int, default=None, help='"Maximum number of iteration that the PASTA algorithm will execute')
24 parser.add_argument('--tree_inference', dest='single_copy_custom', default=None, help='Phylogenetic trees inference method')
25 parser.add_argument('--rooting_order', dest='rooting_order', default=None, help='Rooting order configuration for rooting trees')
26 parser.add_argument('--bootstrap_replicates', dest='bootstrap_replicates', type=int, default=None, help='Number of replicates for rapid bootstrap analysis')
27 parser.add_argument('--max_orthogroup_size', dest='max_orthogroup_size', type=int, default=None, help='Maximum number of sequences in orthogroup alignments')
28 parser.add_argument('--min_orthogroup_size', dest='min_orthogroup_size', type=int, default=None, help='Minimum number of sequences in orthogroup alignments')
29 parser.add_argument('--remove_sequences', dest='remove_sequences', default=None, type=float, help='Remove sequences with gaps of')
30 parser.add_argument('--trim_type', dest='trim_type', default=None, help='Process used for gap trimming')
31 parser.add_argument('--gap_trimming', dest='gap_trimming', default=None, type=float, help='Remove sites in alignments with gaps of')
32 parser.add_argument('--output_ptortho', dest='output_ptortho', default=None, help='Output for orthogroups')
33 parser.add_argument('--output_ptortho_dir', dest='output_ptortho_dir', default=None, help='output_ptortho.files_path')
34 parser.add_argument('--output_ptorthocs', dest='output_ptorthocs', default=None, help='Output for orthogroups with corresponding coding sequences')
35 parser.add_argument('--output_ptorthocs_dir', dest='output_ptorthocs_dir', default=None, help='output_ptorthocs.files_path')
36 parser.add_argument('--output_aln', dest='output_aln', default=None, help='Output for orthogroups alignments')
37 parser.add_argument('--output_aln_dir', dest='output_aln_dir', default=None, help='output_aln.files_path')
38 parser.add_argument('--output_tree', dest='output_tree', default=None, help='Output for phylogenetic trees')
39 parser.add_argument('--output_tree_dir', dest='output_tree_dir', default=None, help='output_tree.files_path')
40
41 args = parser.parse_args()
42
43
44 def get_stderr_exception(tmp_err, tmp_stderr, tmp_out, tmp_stdout, include_stdout=False):
45 tmp_stderr.close()
46 # Get stderr, allowing for case where it's very large.
47 tmp_stderr = open(tmp_err, 'rb')
48 stderr_str = ''
49 buffsize = BUFF_SIZE
50 try:
51 while True:
52 stderr_str += tmp_stderr.read(buffsize)
53 if not stderr_str or len(stderr_str) % buffsize != 0:
54 break
55 except OverflowError:
56 pass
57 tmp_stderr.close()
58 if include_stdout:
59 tmp_stdout = open(tmp_out, 'rb')
60 stdout_str = ''
61 buffsize = BUFF_SIZE
62 try:
63 while True:
64 stdout_str += tmp_stdout.read(buffsize)
65 if not stdout_str or len(stdout_str) % buffsize != 0:
66 break
67 except OverflowError:
68 pass
69 tmp_stdout.close()
70 if include_stdout:
71 return 'STDOUT\n%s\n\nSTDERR\n%s\n' % (stdout_str, stderr_str)
72 return stderr_str
73
74
75 def move_directory_files(source_dir, destination_dir):
76 source_directory = os.path.abspath(source_dir)
77 destination_directory = os.path.abspath(destination_dir)
78 if not os.path.isdir(destination_directory):
79 os.makedirs(destination_directory)
80 for dir_entry in os.listdir(source_directory):
81 source_entry = os.path.join(source_directory, dir_entry)
82 shutil.move(source_entry, destination_directory)
83
84
85 def stop_err(msg):
86 sys.stderr.write(msg)
87 sys.exit(1)
88
89
90 def write_html_output(output, title, dir):
91 with open(output, 'w') as fh:
92 fh.write('<html><head><h3>%s</h3></head>\n' % title)
93 fh.write('<body><p/><table cellpadding="2">\n')
94 fh.write('<tr><th>Size</th><th>Name</th></tr>\n')
95 for index, fname in enumerate(sorted(os.listdir(dir))):
96 if index % 2 == 0:
97 bgcolor = '#D8D8D8'
98 else:
99 bgcolor = '#FFFFFF'
100 try:
101 size = str(os.path.getsize(os.path.join(dir, fname)))
102 except:
103 size = 'unknown'
104 link = '<a href="%s" type="text/plain">%s</a>\n' % (fname, fname)
105 fh.write('<tr bgcolor="%s"><td>%s</td><td>%s</td></tr>\n' % (bgcolor, size, link))
106 fh.write('</table></body></html>\n')
107
108
109 # Define command response buffers.
110 tmp_out = tempfile.NamedTemporaryFile().name
111 tmp_stdout = open(tmp_out, 'wb')
112 tmp_err = tempfile.NamedTemporaryFile().name
113 tmp_stderr = open(tmp_err, 'wb')
114 # Build the command line.
115 cmd = 'PhylogenomicsAnalysis'
116 cmd += ' --orthogroup_faa %s' % args.orthogroup_faa
117 cmd += ' --scaffold %s' % args.scaffold
118 cmd += ' --method %s' % args.method
119 cmd += ' --config_dir %s' % args.config_dir
120 cmd += ' --num_threads %d' % args.num_threads
121
122 if args.orthogroup_fna is not None:
123 cmd += ' --orthogroup_fna'
124 if args.sequence_type is not None:
125 cmd += ' --sequence_type %s' % args.sequence_type
126 if args.alignments_method is not None:
127 if args.alignments_method == 'create_alignments':
128 cmd += ' --create_alignments'
129 elif args.alignments_method == 'add_alignments':
130 cmd += ' --add_alignments'
131 elif args.alignments_method == 'pasta_alignments':
132 cmd += ' --pasta_alignments'
133 cmd += ' --pasta_script_path %s' % args.pasta_script_path
134 cmd += ' --pasta_iter_limit %d' % args.pasta_iter_limit
135 if args.tree_inference is not None:
136 cmd += ' --tree_inference %s' % args.tree_inference
137 if args.tree_inference == 'raxml':
138 if args.rooting_order is not None:
139 cmd += ' --rooting_order %s' % args.rooting_order
140 cmd += ' --bootstrap_replicates %d' % args.bootstrap_replicates
141 if args.max_orthogroup_size is not None:
142 cmd += ' --max_orthogroup_size %d' % args.max_orthogroup_size
143 if args.min_orthogroup_size is not None:
144 cmd += ' --min_orthogroup_size %d' % args.min_orthogroup_size
145 if args.remove_sequences is not None:
146 cmd += ' --remove_sequences %4f' % args.remove_sequences
147 if args.trim_type is not None:
148 if args.trim_type == 'automated_trimming':
149 cmd += ' --automated_trimming'
150 else:
151 cmd += ' --gap_trimming %4f' % args.gap_trimming
152 # Run the command.
153 proc = subprocess.Popen(args=cmd, stderr=tmp_stderr, stdout=tmp_stdout, shell=True)
154 rc = proc.wait()
155 # Handle execution errors.
156 if rc != 0:
157 error_message = get_stderr_exception(tmp_err, tmp_stderr, tmp_out, tmp_stdout)
158 stop_err( error_message )
159 # Handle phylogenies for orthogroups outputs.
160 if args.orthogroup_fna is not None:
161 out_file = args.output_ptorthocs
162 orthogroups_dest_dir = args.output_ptorthocs_dir
163 title = 'Phylogenies files for orthogroups and corresponding coding sequences'
164 else:
165 out_file = args.output_ptortho
166 orthogroups_dest_dir = args.output_ptortho_dir
167 title = 'Phylogenies files for orthogroups'
168 orthogroups_src_dir = os.path.join(OUTPUT_DIR, 'orthogroups_fasta')
169 move_directory_files(orthogroups_src_dir, orthogroups_dest_dir)
170 write_html_output(out_file, title, orthogroups_dest_dir)
171 # Handle multiple sequences alignments for orthogroups outputs.
172 if args.output_aln is not None:
173 alignments_src_dir = os.path.join(OUTPUT_DIR, 'orthogroups_aln')
174 alignments_dest_dir = args.output_aln_dir
175 title = 'Multiple sequence alignments files for orthogroups'
176 move_directory_files(alignments_src_dir, alignments_dest_dir)
177 write_html_output(args.output_aln, title, alignments_dest_dir)
178 # Handle phylogenies for orthogroups outputs.
179 if args.output_tree is not None:
180 trees_src_dir = os.path.join(OUTPUT_DIR, 'orthogroups_tree')
181 trees_dest_dir = args.output_tree_dir
182 title = 'Phylogenetic tree files for orthogroups'
183 move_directory_files(trees_src_dir, trees_dest_dir)
184 write_html_output(args.output_tree, title, trees_dest_dir)