Subsantial fixes and improvements to budgeting

 1. A bounded budget "from DATE to DATE" will now generate entries
    throughout that entire range, if it is triggered.

 2. An unbounded budget begins, as before, in the timeframe of the
    reported posting which triggered it, but now continues until the
    present date.

4 files changed, 116 insertions, 5 deletions

diff --git a/test/baseline/opt-add-budget.test b/test/baseline/opt-add-budget.test
index 535335d3..d2cd6945 100644
--- a/test/baseline/opt-add-budget.test
+++ b/test/baseline/opt-add-budget.test
@@ -1,4 +1,4 @@
-reg --add-budget books cards
+reg --add-budget books cards --now=2009/12/31
 <<<
 ~ monthly
     Expenses:Books          $10.00
diff --git a/test/baseline/opt-budget.test b/test/baseline/opt-budget.test
index eb2ade9d..67b4e85e 100644
--- a/test/baseline/opt-budget.test
+++ b/test/baseline/opt-budget.test
@@ -1,4 +1,4 @@
-reg --budget books
+reg --budget books --now=2009/12/31
 <<<
 ~ monthly
     Expenses:Books          $10.00
diff --git a/test/baseline/opt-budget_range.test b/test/baseline/opt-budget_range.test
new file mode 100644
index 00000000..7c8ee2d2
--- /dev/null
+++ b/test/baseline/opt-budget_range.test
@@ -0,0 +1,111 @@
+reg --now=2010/02 --sort=date exp --budget
+<<<
+~ monthly
+  Expenses:Food    $100
+  Expenses:Movies  $20
+  Assets:Cash
+
+~ monthly from 2009
+  Expenses:Food    $101
+  Expenses:Movies  $21
+  Assets:Cash
+
+~ monthly to 2010
+  Expenses:Food    $102
+  Expenses:Movies  $22
+  Assets:Cash
+
+~ monthly from 2009 to 2010
+  Expenses:Food    $103
+  Expenses:Movies  $23
+  Assets:Cash
+
+2009/06/05 Grocery
+  Expenses:Food    $5
+  Assets:Cash
+>>>
+09-Jan-01 Budget transaction    Expenses:Food                 $-101        $-101
+09-Jan-01 Budget transaction    Expenses:Movies                $-21        $-122
+09-Jan-01 Budget transaction    Expenses:Food                 $-103        $-225
+09-Jan-01 Budget transaction    Expenses:Movies                $-23        $-248
+09-Feb-01 Budget transaction    Expenses:Food                 $-101        $-349
+09-Feb-01 Budget transaction    Expenses:Movies                $-21        $-370
+09-Feb-01 Budget transaction    Expenses:Food                 $-103        $-473
+09-Feb-01 Budget transaction    Expenses:Movies                $-23        $-496
+09-Mar-01 Budget transaction    Expenses:Food                 $-101        $-597
+09-Mar-01 Budget transaction    Expenses:Movies                $-21        $-618
+09-Mar-01 Budget transaction    Expenses:Food                 $-103        $-721
+09-Mar-01 Budget transaction    Expenses:Movies                $-23        $-744
+09-Apr-01 Budget transaction    Expenses:Food                 $-101        $-845
+09-Apr-01 Budget transaction    Expenses:Movies                $-21        $-866
+09-Apr-01 Budget transaction    Expenses:Food                 $-103        $-969
+09-Apr-01 Budget transaction    Expenses:Movies                $-23        $-992
+09-May-01 Budget transaction    Expenses:Food                 $-101       $-1093
+09-May-01 Budget transaction    Expenses:Movies                $-21       $-1114
+09-May-01 Budget transaction    Expenses:Food                 $-103       $-1217
+09-May-01 Budget transaction    Expenses:Movies                $-23       $-1240
+09-Jun-01 Budget transaction    Expenses:Food                 $-100       $-1340
+09-Jun-01 Budget transaction    Expenses:Movies                $-20       $-1360
+09-Jun-01 Budget transaction    Expenses:Food                 $-102       $-1462
+09-Jun-01 Budget transaction    Expenses:Movies                $-22       $-1484
+09-Jun-01 Budget transaction    Expenses:Food                 $-101       $-1585
+09-Jun-01 Budget transaction    Expenses:Movies                $-21       $-1606
+09-Jun-01 Budget transaction    Expenses:Food                 $-103       $-1709
+09-Jun-01 Budget transaction    Expenses:Movies                $-23       $-1732
+09-Jun-05 Grocery               Expenses:Food                    $5       $-1727
+09-Jul-01 Budget transaction    Expenses:Food                 $-100       $-1827
+09-Jul-01 Budget transaction    Expenses:Movies                $-20       $-1847
+09-Jul-01 Budget transaction    Expenses:Food                 $-101       $-1948
+09-Jul-01 Budget transaction    Expenses:Movies                $-21       $-1969
+09-Jul-01 Budget transaction    Expenses:Food                 $-102       $-2071
+09-Jul-01 Budget transaction    Expenses:Movies                $-22       $-2093
+09-Jul-01 Budget transaction    Expenses:Food                 $-103       $-2196
+09-Jul-01 Budget transaction    Expenses:Movies                $-23       $-2219
+09-Aug-01 Budget transaction    Expenses:Food                 $-100       $-2319
+09-Aug-01 Budget transaction    Expenses:Movies                $-20       $-2339
+09-Aug-01 Budget transaction    Expenses:Food                 $-101       $-2440
+09-Aug-01 Budget transaction    Expenses:Movies                $-21       $-2461
+09-Aug-01 Budget transaction    Expenses:Food                 $-102       $-2563
+09-Aug-01 Budget transaction    Expenses:Movies                $-22       $-2585
+09-Aug-01 Budget transaction    Expenses:Food                 $-103       $-2688
+09-Aug-01 Budget transaction    Expenses:Movies                $-23       $-2711
+09-Sep-01 Budget transaction    Expenses:Food                 $-100       $-2811
+09-Sep-01 Budget transaction    Expenses:Movies                $-20       $-2831
+09-Sep-01 Budget transaction    Expenses:Food                 $-101       $-2932
+09-Sep-01 Budget transaction    Expenses:Movies                $-21       $-2953
+09-Sep-01 Budget transaction    Expenses:Food                 $-102       $-3055
+09-Sep-01 Budget transaction    Expenses:Movies                $-22       $-3077
+09-Sep-01 Budget transaction    Expenses:Food                 $-103       $-3180
+09-Sep-01 Budget transaction    Expenses:Movies                $-23       $-3203
+09-Oct-01 Budget transaction    Expenses:Food                 $-100       $-3303
+09-Oct-01 Budget transaction    Expenses:Movies                $-20       $-3323
+09-Oct-01 Budget transaction    Expenses:Food                 $-101       $-3424
+09-Oct-01 Budget transaction    Expenses:Movies                $-21       $-3445
+09-Oct-01 Budget transaction    Expenses:Food                 $-102       $-3547
+09-Oct-01 Budget transaction    Expenses:Movies                $-22       $-3569
+09-Oct-01 Budget transaction    Expenses:Food                 $-103       $-3672
+09-Oct-01 Budget transaction    Expenses:Movies                $-23       $-3695
+09-Nov-01 Budget transaction    Expenses:Food                 $-100       $-3795
+09-Nov-01 Budget transaction    Expenses:Movies                $-20       $-3815
+09-Nov-01 Budget transaction    Expenses:Food                 $-101       $-3916
+09-Nov-01 Budget transaction    Expenses:Movies                $-21       $-3937
+09-Nov-01 Budget transaction    Expenses:Food                 $-102       $-4039
+09-Nov-01 Budget transaction    Expenses:Movies                $-22       $-4061
+09-Nov-01 Budget transaction    Expenses:Food                 $-103       $-4164
+09-Nov-01 Budget transaction    Expenses:Movies                $-23       $-4187
+09-Dec-01 Budget transaction    Expenses:Food                 $-100       $-4287
+09-Dec-01 Budget transaction    Expenses:Movies                $-20       $-4307
+09-Dec-01 Budget transaction    Expenses:Food                 $-101       $-4408
+09-Dec-01 Budget transaction    Expenses:Movies                $-21       $-4429
+09-Dec-01 Budget transaction    Expenses:Food                 $-102       $-4531
+09-Dec-01 Budget transaction    Expenses:Movies                $-22       $-4553
+09-Dec-01 Budget transaction    Expenses:Food                 $-103       $-4656
+09-Dec-01 Budget transaction    Expenses:Movies                $-23       $-4679
+10-Jan-01 Budget transaction    Expenses:Food                 $-100       $-4779
+10-Jan-01 Budget transaction    Expenses:Movies                $-20       $-4799
+10-Jan-01 Budget transaction    Expenses:Food                 $-101       $-4900
+10-Jan-01 Budget transaction    Expenses:Movies                $-21       $-4921
+10-Feb-01 Budget transaction    Expenses:Food                 $-100       $-5021
+10-Feb-01 Budget transaction    Expenses:Movies                $-20       $-5041
+10-Feb-01 Budget transaction    Expenses:Food                 $-101       $-5142
+10-Feb-01 Budget transaction    Expenses:Movies                $-21       $-5163
diff --git a/test/regress/8254755E.test b/test/regress/8254755E.test
index 26baf52d..98904d6e 100644
--- a/test/regress/8254755E.test
+++ b/test/regress/8254755E.test
@@ -1,4 +1,4 @@
-bal --flat food:out
+bal --flat food:out --now=2009/12/31
 <<<
 ~ Monthly
   Expenses:Auto:Fuel           $120.00
@@ -13,8 +13,8 @@ bal --flat food:out
               $50.00  Expenses:Food:Out
 >>>2
 === 0
-bal --flat --budget food:out
+bal --flat --budget food:out --now=2009/12/31
 >>>1
-             $-50.00  Expenses:Food:Out
+            $-150.00  Expenses:Food:Out
 >>>2
 === 0