From: Simon Tatham <anakin@pobox.com>
Date: Fri, 14 Mar 2014 22:58:47 +0000 (+0000)
Subject: Add a -v option.
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=0917331168d079acc8bd6901289acdafe9459f56;p=matchsticks-search.git

Add a -v option.
---

diff --git a/partition.py b/partition.py
index d0c0dd6..c8c7db7 100755
--- a/partition.py
+++ b/partition.py
@@ -1,11 +1,13 @@
 #!/usr/bin/env python
 
-import sys, subprocess, math
+import sys, subprocess, math, getopt
 from fractions import Fraction
 
+verbose = False
 def vprint(*args):
     # In verbose mode, print diagnostics.
-    pass # FIXME: implement verbose mode
+    if verbose:
+        sys.stdout.write(" ".join(map(str,args)) + "\n")
 
 def find_partitions(n, minfrag, maxfrag=None, prefix=(), ret=None):
     """Find all partitions of n into integer pieces at least minfrag.
@@ -145,7 +147,14 @@ def search_and_report(n, m):
         print "    %d x (%s)" % (count, " + ".join([str(Fraction(k,d)) for k in col]))
 
 def main():
-    m, n = sorted(map(int,sys.argv[1:3]))
+    global verbose
+    opts, args = getopt.gnu_getopt(sys.argv[1:], "v")
+    for opt, val in opts:
+        if opt == "-v":
+            verbose = True
+        else:
+            assert False, "unrecognised option '%s'" % opt
+    m, n = sorted(map(int,args[:2]))
     search_and_report(n, m)
 
 if __name__ == "__main__":