# a default commodity defined with the D directive will be used for any
# subsequent commodity-less posting amounts. The sample amount's display style
# is also applied, and the resulting amount may end up setting the canonical
# display style for the commodity.

# 1. no default commodity
hledger -f- print
<<<
2010/1/1
  a  1000
  b
>>>
2010/01/01
    a            1000
    b

>>>=0

# 2. pound, two decimal places, no digit group separator
hledger -f- print
<<<
D £1000.00
2010/1/1
  a  1000
  b
>>>
2010/01/01
    a        £1000.00
    b

>>>=0

# 3. dollar, comma decimal point, three decimal places, no digit group separator
hledger -f- print
<<<
D $1,000
2010/1/1
  a  1000
  b
>>>
2010/01/01
    a       $1000,000
    b

>>>=0

# 4. dollar, three digit group separator, one decimal place
hledger -f- print
<<<
D $1,000.0
2010/1/1
  (a)  1000000
>>>
2010/01/01
    (a)    $1,000,000.0

>>>=0

# 5. commodity and display style applied to the second posting amount..
# which ends up setting the digit group style, since it's the first amount
# with digit groups. The great precision is used.
hledger -f- print
<<<
D $1,000.0
2010/1/1
  (a)  $1000000.00
  (b)   1000000
>>>
2010/01/01
    (a)    $1,000,000.00
    (b)    $1,000,000.00

>>>=0

# 6. A default commodity should not affect parsing of 
# automated posting multiplier amounts.
hledger -f- print --auto
<<<
D $1000.

= a
  (b)  *2

2018/1/1
  (a)  €1

>>>
2018/01/01
    (a)              €1
    (b)              €2

>>>=