--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/average_fst.py	Mon Apr 09 12:03:06 2012 -0400
@@ -0,0 +1,78 @@
+#!/usr/bin/env python
+
+import sys
+import subprocess
+from Population import Population
+
+################################################################################
+
+if len(sys.argv) < 12:
+    print >> sys.stderr, "Usage"
+    sys.exit(1)
+
+input, p1_input, p2_input, data_source, min_total_count, discard_fixed, biased, output, shuffles, p0_input = sys.argv[1:11]
+individual_metadata = sys.argv[11:]
+
+try:
+    shuffle_count = int(shuffles)
+except:
+    shuffle_count = 0
+
+p_total = Population()
+p_total.from_tag_list(individual_metadata)
+
+p1 = Population()
+p1.from_population_file(p1_input)
+if not p_total.is_superset(p1):
+    print >> sys.stderr, 'There is an individual in population 1 that is not in the SNP table'
+    sys.exit(1)
+
+p2 = Population()
+p2.from_population_file(p2_input)
+if not p_total.is_superset(p2):
+    print >> sys.stderr, 'There is an individual in population 2 that is not in the SNP table'
+    sys.exit(1)
+
+p0 = None
+if shuffle_count > 0:
+    p0 = Population()
+    p0.from_population_file(p0_input)
+    if not p_total.is_superset(p0):
+        print >> sys.stderr, 'There is an individual in population 0 that is not in the SNP table'
+        sys.exit(1)
+
+################################################################################
+
+prog = 'Fst_ave'
+
+args = []
+args.append(prog)
+args.append(input)
+args.append(data_source)
+args.append(min_total_count)
+args.append(discard_fixed)
+args.append(biased)
+args.append(shuffles)
+
+columns = p1.column_list()
+for column in columns:
+    args.append('{0}:1'.format(column))
+
+columns = p2.column_list()
+for column in columns:
+    args.append('{0}:2'.format(column))
+
+if p0 is not None:
+    columns = p0.column_list()
+    for column in columns:
+        args.append('{0}:0'.format(column))
+
+fh = open(output, 'w')
+
+#print "args:", ' '.join(args)
+p = subprocess.Popen(args, bufsize=-1, stdin=None, stdout=fh, stderr=sys.stderr)
+rc = p.wait()
+fh.close()
+
+sys.exit(0)
+