add gnucash-convert-account-report-to-csv

gnucash-convert-account-report-to-csv

@@ -0,0 +1,62 @@
+#!/usr/bin/env python
+
+# Author: Josh Holtrop
+# Date: 2012-10-28
+# Purpose: Convert a HTML "Account Report" output from gnucash to csv format
+# Usage: gnucash-convert-account-report-to-csv acount.html > acount.csv
+
+import os
+import sys
+import re
+
+def filter_contents(s):
+    while True:
+        new_s = re.sub(r'<[^<>]*>', '', s)
+        if new_s == s:
+            break;
+        s = new_s
+    return s.replace(',', '').strip()
+
+def slurp_row(fh, rows):
+    row = []
+    contents = ''
+    in_cell = False
+    for line in iter(fh.readline, ''):
+        if re.search(r'<\/tr\s*>', line):
+            rows.append(row)
+            return True
+        m = re.search(r'<t[hd]\b[^<>]*>(.*)<\/t[hd]>', line)
+        if m is not None:
+            row.append(filter_contents(m.group(1)))
+            continue
+        m = re.search(r'<t[hd]\b[^<>]*>(.*)$', line)
+        if m is not None:
+            in_cell = True
+            contents = m.group(1)
+            continue
+        m = re.match(r'(.*)<\/t[hd]>', line)
+        if m is not None:
+            contents += m.group(1)
+            row.append(filter_contents(contents))
+            in_cell = False
+            continue
+        if in_cell:
+            contents += line
+    return False
+
+def main(argv):
+    if len(argv) < 2:
+        sys.stderr.write("Error: specify input HTML file\n")
+        return -2
+    rows = []
+    fh = open(argv[1], 'r')
+    while slurp_row(fh, rows):
+        pass
+    fh.close()
+    for r in rows:
+        if len(r) == 8:
+            sys.stdout.write(','.join(r))
+            sys.stdout.write('\n')
+
+if __name__ == '__main__':
+    sys.exit(main(sys.argv))