diff --git a/getSegmentsCoordinates.py b/getSegmentsCoordinates.py
index dbd56950924a0fb999a16861e9e2f33ed47845e0..f6f7f81afded4e9d0b5ddcd7cf0be6fd8a5f3700 100644
--- a/getSegmentsCoordinates.py
+++ b/getSegmentsCoordinates.py
@@ -1,107 +1,107 @@
import subprocess
-import sys
def has_numbers(inputString):
return any(char.isdigit() for char in inputString)
-def getChrName(chromosome_field):
- chromosome_id=""
- if has_numbers(chromosome_field):
- for char in reversed(chromosome_field): #Â take the last digits of the field
+def getSeqNumber(name_field):
+ seq_number=""
+ if has_numbers(name_field[-3:]):
+ for char in reversed(name_field): #Â take the last digits of the field
if not char.isdigit():
break
else:
- chromosome_id+=char
- chromosome_id="Chr"+chromosome_id[::-1]
+ seq_number+=char
else:
- for char in reversed(chromosome_field): #Â take the last uppercase chars of the fied
+ for char in reversed(name_field): #Â take the last uppercase chars of the fied
if not char.isupper():
break
else:
- chromosome_id+=char
- chromosome_id="Chr"+chromosome_id[::-1]
- return chromosome_id
-
-if not(len(sys.argv)==2) :
- print("expected input : gfa file with walks.")
- print("output : bed files giving the coordinates of the segments on the genomes (or on minigraph segments).")
- sys.exit(1)
-elif (sys.argv[1]=="-h") :
- print("expected input : gfa file with walks.")
- print("output : bed files giving the coordinates of the segments on the genomes (or on minigraph segments).")
- sys.exit(1)
-
-gfa=sys.argv[1]
-
-# get the lines that start with "S"
-command="grep ^S "+gfa+" > segments.txt"
-subprocess.run(command,shell=True)
-segments = open('segments.txt','r')
-lines=segments.readlines()
-segments.close()
-
-# build a dictionnary with the segment sizes
-segments_size={}
-for line in lines:
- line=line.split()
- seg_id='s'+line[1]
- seg_size=len(line[2])
- segments_size[seg_id]=seg_size
-
-# get the lines that start with "W"
-command="grep ^W "+gfa+" | sed 's/>/,>/g' | sed 's/</,</g' > walks.txt"
-subprocess.run(command,shell=True)
-walks=open('walks.txt','r')
-lines=walks.readlines()
-walks.close()
-
-# on these lines, get the name of the genome to name the output bed file
-file_names=list()
-for line in lines :
- line=line.split()
- name=line[3]
- path_start=int(line[4])
- chromosome_field=line[3]
- chromosome_id=getChrName(chromosome_field)
-
- file_name=name+'.bed'
-
- # if we are writing in the file for the first time, overwrite it. else, append it
- # this is because chromosomes can be fragmented. the coordinates of all the fragments from the same chromosome will be written in the same bed file.
- if file_name not in file_names:
- file_names.append(file_name)
- out_bed = open(file_name, 'w')
- else :
- out_bed = open(file_name, 'a')
-
- path=line[6].split(',')
- position=path_start
+ seq_number+=char
+ return seq_number[::-1]
- for i in range(1, len(path)): # for each segment in the path, write the position of the segment in the output bed file
- # coordinates calculation : start=position, stop=position+segment_size-1, then position+=segment_size
-
- chr='Chr'+chromosome_id[len(chromosome_id)-2:]
-
- seg_start=position
- seg_name='s'+path[i][1:]
- seg_stop=position+segments_size[seg_name]
-
- if path[i][0:1]=='>':
- orientation='+'
- elif path[i][0:1]=='<':
- orientation='-'
- else:
- orientation='.'
+def get_seg_len(gfa):
+
+ # get the lines that start with "S"
+ command="grep ^S "+gfa+" > seg_coord/segments.txt"
+ subprocess.run(command,shell=True,timeout=None)
+ segments = open('seg_coord/segments.txt','r')
+ lines=segments.readlines()
+ segments.close()
+
+ # build a dictionnary with the segment sizes
+ segments_size={}
+ for line in lines:
+ line=line.split()
+ seg_id='s'+line[1]
+ seg_size=len(line[2])
+ segments_size[seg_id]=seg_size
+
+ return segments_size
+
+def check_walk_name(walk_names,name):
+ name_found=False
+ for walk in walk_names:
+ if walk in name:
+ name_found=True
+ break
+ return name_found #Â rename name_found var
+
+def seg_coord(gfa,walk_names):
+
+ # create directory to store output files
+ command="mkdir seg_coord"
+ subprocess.run(command,shell=True)
+
+ segments_size=get_seg_len(gfa)
+
+ # get the lines that start with "W"
+ command="grep ^W "+gfa+" | sed 's/>/,>/g' | sed 's/</,</g' > seg_coord/walks.txt"
+ subprocess.run(command,shell=True,timeout=None)
+ walks=open('seg_coord/walks.txt','r')
+ lines=walks.readlines()
+ walks.close()
+
+ # on these lines, get the name of the genome to name the output bed file
+ file_names=list()
+ for line in lines :
+ line=line.split()
+ name=line[3]
+
+ if check_walk_name(walk_names,name) | (len(walk_names)==1): # len=1 if there is only the source genome.
+
+ path_start=int(line[4])
+ seq_name=name.split('_')[-1]
+ if (seq_name[0:10]=="chromosome") | (seq_name[0:10]=="Chromosome"):
+ seq_name="Chr"+seq_name[10:]
+
+ file_name="seg_coord/"+name+'.bed'
+
+ # if we are writing in the file for the first time, overwrite it. else, append it
+ # this is because chromosomes can be fragmented. the coordinates of all the fragments from the same chromosome will be written in the same bed file.
+ if file_name not in file_names:
+ file_names.append(file_name)
+ out_bed = open(file_name, 'w')
+ else :
+ out_bed = open(file_name, 'a')
+
+ path=line[6].split(',')
+ position=path_start
+
+ for i in range(1, len(path)): # for each segment in the path, write the position of the segment in the output bed file
+ # coordinates calculation : start=position, stop=position+segment_size-1, then position+=segment_size
+
+ seg_start=position
+ seg_name='s'+path[i][1:]
+ seg_stop=position+segments_size[seg_name]
+
+ out_line=seq_name+'\t'+str(seg_start)+'\t'+str(seg_stop)+'\t'+path[i][0:1]+seg_name+'\n'
+ out_bed.write(out_line)
+
+ position+=segments_size[seg_name]
+ out_bed.close()
- out_line=chr+'\t'+str(seg_start)+'\t'+str(seg_stop)+'\t'+path[i][0:1]+seg_name+'\n'
- out_bed.write(out_line)
-
- position+=segments_size[seg_name]
- out_bed.close()
-
-command="rm segments.txt && rm walks.txt"
-subprocess.run(command,shell=True)
-
-
-command="if [ 0 -lt $(ls _MINIGRAPH_* 2>/dev/null | wc -w) ]; then mkdir minigraph_segments && mv _MINIGRAPH_* minigraph_segments; fi"
-subprocess.run(command,shell=True)
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+ command="rm seg_coord/segments.txt && rm seg_coord/walks.txt"
+ subprocess.run(command,shell=True,timeout=None)
+
+ command="if ls test/*_MINIGRAPH_* 1> /dev/null 2>&1; then mkdir seg_coord/minigraph_segments && mv *_MINIGRAPH_* seg_coord/minigraph_segments/; fi"
+ subprocess.run(command,shell=True,timeout=None)
\ No newline at end of file