From 0bab6e867441c4d9d62b436e0aac48b7dc0096a3 Mon Sep 17 00:00:00 2001
From: John Wiegley <johnw@newartisans.com>
Date: Sat, 31 Jan 2009 06:00:31 -0400
Subject: Added a tools/ subdirectory, with various maintainer related files.

---
 tools/confirm.py | 57 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100755 tools/confirm.py

(limited to 'tools/confirm.py')

diff --git a/tools/confirm.py b/tools/confirm.py
new file mode 100755
index 00000000..fa650074
--- /dev/null
+++ b/tools/confirm.py
@@ -0,0 +1,57 @@
+#!/usr/bin/python
+
+# This script confirms what ledger tells you.
+
+import sys
+import os
+import re
+
+def clean(num):
+    return float(re.sub("(\s+|\$|,)","", num))
+
+running_total = 0.0
+index = 1
+last_line = ""
+errors = 0
+
+report = sys.argv[1]
+for line in os.popen("./ledger -f tools/standard.dat -e 2004/4 %s reg %s" %
+                     (report, sys.argv[2])):
+    match = re.match("\\s*([-$,0-9.]+)\\s+([-$,0-9.]+)", line[55:])
+    if not match:
+        continue
+    value = clean(match.group(1))
+    total = clean(match.group(2))
+
+    running_total += value
+    diff = abs(running_total - total)
+    if report == "-V" or report == "-G" and diff < 0.015:
+        diff = 0.0
+    if diff > 0.001:
+        print "! discrepancy of %.2f (%.2f - %.2f) at line %d:" % \
+              (running_total - total, running_total, total, index)
+        print line,
+        running_total = total
+        errors += 1
+
+    index += 1
+    last_line = line
+
+balance_total = 0.0
+
+for line in os.popen("./ledger -f tools/standard.dat -e 2004/4 %s bal %s" %
+                     (report, sys.argv[2])):
+    if line[0] != '-':
+        balance_total = clean(line[:20])
+
+diff = abs(balance_total - running_total)
+if report == "-V" or report == "-G" and diff < 0.015:
+    diff = 0.0
+if diff > 0.001:
+    print
+    print "! discrepancy of %.2f (%.2f - %.2f) between register and balance" % \
+              (balance_total - running_total, balance_total, running_total)
+    print last_line,
+    errors += 1
+
+sys.exit(errors)
-- 
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