quick utility to set name in a .sig file

utils/setname.py

@@ -0,0 +1,34 @@
+#! /usr/bin/env python
+from __future__ import print_function
+import sys
+import os, os.path
+import argparse
+import csv
+
+import sourmash_lib
+from sourmash_lib import signature as sig
+from sourmash_lib import fig as sourmash_fig
+
+
+def main():
+    parser = argparse.ArgumentParser()
+    parser.add_argument('sigfile')
+    parser.add_argument('name')
+    args = parser.parse_args()
+
+    print('setting name on %s to %s' % (args.sigfile, args.name))
+
+    with open(args.sigfile, 'rt') as fp:
+        sigs = sig.load_signatures(fp)
+
+    for s in sigs:
+        s.d['name'] = args.name
+
+    outputname = os.path.basename(args.sigfile)
+    with open(outputname, 'wt') as fp:
+        sig.save_signatures(sigs, fp)
+
+
+if __name__ == '__main__':
+    main()
+