import: apply journal's commodity styles to imported amounts

hledger/Hledger/Cli/Commands/Import.hs

@@ -32,7 +32,7 @@ importcmd opts@CliOpts{rawopts_=rawopts,inputopts_=iopts} j = do
     inputstr = intercalate ", " $ map quoteIfNeeded inputfiles
     catchup = boolopt "catchup" rawopts
     dryrun = boolopt "dry-run" rawopts
-    iopts' = iopts{new_=True, new_save_=not dryrun}
+    iopts' = iopts{new_=True, new_save_=not dryrun, commoditystyles_=Just $ journalCommodityStyles j}
   case inputfiles of
     [] -> error' "please provide one or more input files as arguments"  -- PARTIAL:
     fs -> do

hledger/Hledger/Cli/Commands/Import.md

@@ -37,3 +37,8 @@ $ hledger print IMPORTFILE [--new] >> $LEDGER_FILE
 
 (If you think import should leave amounts implicit like print does,
 please test it and send a pull request.)
+
+### Commodity display styles
+
+Imported amounts will be formatted according to the canonical [commodity styles](journal.html#commodity-display-style)
+(declared or inferred) in the main journal file.

tests/import/a.csv

@@ -0,0 +1 @@
+2020-01-01,"1.000.000,00"

tests/import/a.csv.rules

@@ -0,0 +1,2 @@
+fields date,amount
+decimal-mark ,

tests/import/a.j

@@ -0,0 +1,2 @@
+2020-01-01
+  (a)   €1.00

tests/import/import.test

@@ -0,0 +1,9 @@
+# import applies the receiving journal's commodity styles to imported amounts
+$ hledger -f a.j import --dry-run a.csv
+; would import 1 new transactions from a.csv:
+
+2020-01-01
+    expenses:unknown     1.000.000,00
+    income:unknown      -1.000.000,00
+
+>=