Source object and price type are available during output generation and used.

src/pricehist/cli.py

@@ -87,6 +87,7 @@ def cmd_fetch(args):
     source = sources.by_id[args.source]()
     output = outputs.by_type[args.output]()
     start = args.start or source.start()
+    type = args.type or (source.types() + ["unknown"])[0]
 
     if start < source.start():
         logging.warn(
@@ -94,7 +95,7 @@ def cmd_fetch(args):
             f"source start date of {source.start()}."
         )
 
-    prices = source.fetch(args.pair, args.type, start, args.end)
+    prices = source.fetch(args.pair, type, start, args.end)
 
     if args.renamebase or args.renamequote:
         prices = [
@@ -127,7 +128,7 @@ def cmd_fetch(args):
         decimal_places=if_not_none(args.quantize, default.decimal_places),
     )
 
-    print(output.format(prices, fmt=fmt), end="")
+    print(output.format(prices, source, type, fmt=fmt), end="")
 
 
 def build_parser():

src/pricehist/outputs/beancount.py

@@ -2,7 +2,7 @@ from pricehist.format import Format
 
 
 class Beancount:
-    def format(self, prices, fmt=Format()):
+    def format(self, prices, source=None, type=None, fmt=Format()):
         lines = []
         for price in prices:
 

src/pricehist/outputs/csv.py

@@ -2,13 +2,13 @@ from pricehist.format import Format
 
 
 class CSV:
-    def format(self, prices, fmt=Format()):
-        lines = ["date,base,quote,amount"]
+    def format(self, prices, source=None, type=None, fmt=Format()):
+        lines = ["date,base,quote,amount,source,type"]
         for price in prices:
             date = str(price.date).replace("-", fmt.datesep)
             amount_parts = f"{fmt.quantize(price.amount):,}".split(".")
             amount_parts[0] = amount_parts[0].replace(",", fmt.thousands)
             amount = fmt.decimal.join(amount_parts)
-            line = ",".join([date, price.base, price.quote, amount])
+            line = ",".join([date, price.base, price.quote, amount, source.id(), type])
             lines.append(line)
         return "\n".join(lines) + "\n"

src/pricehist/outputs/gnucashsql.py

@@ -7,9 +7,8 @@ from pricehist.format import Format
 
 
 class GnuCashSQL:
-    def format(self, prices, fmt=Format()):
-        source = "pricehist"
-        typ = "unknown"
+    def format(self, prices, source=None, type=None, fmt=Format()):
+        src = f"pricehist:{source.id()}"
 
         values_parts = []
         for price in prices:
@@ -17,9 +16,9 @@ class GnuCashSQL:
             amount = fmt.quantize(price.amount)
             m = hashlib.sha256()
             m.update(
-                "".join(
-                    [date, price.base, price.quote, source, typ, str(amount)]
-                ).encode("utf-8")
+                "".join([date, price.base, price.quote, src, type, str(amount)]).encode(
+                    "utf-8"
+                )
             )
             guid = m.hexdigest()[0:32]
             value_num = str(amount).replace(".", "")
@@ -30,8 +29,8 @@ class GnuCashSQL:
                 f"'{date}', "
                 f"'{price.base}', "
                 f"'{price.quote}', "
-                f"'{source}', "
-                f"'{typ}', "
+                f"'{src}', "
+                f"'{type}', "
                 f"{value_num}, "
                 f"{value_denom}"
                 ")"

src/pricehist/outputs/ledger.py

@@ -2,7 +2,7 @@ from pricehist.format import Format
 
 
 class Ledger:
-    def format(self, prices, fmt=Format()):
+    def format(self, prices, source=None, type=None, fmt=Format()):
         lines = []
         for price in prices:
             date = str(price.date).replace("-", fmt.datesep)