[Deprecate] CSV export/import removed

CSV is not a good format, since it does not have a good support for
complex types, e.g. lists.
It served when the exported format was only a linear transaction, but it
is not worth the extra work around it anymore.

pfbudget/cli/argparser.py

@@ -60,11 +60,12 @@ def argparser() -> argparse.ArgumentParser:
     # init = subparsers.add_parser("init")
     # init.set_defaults(op=Operation.Init)
 
-    # Exports transactions to .csv file
+    # Exports transactions to specified format and file
     export = subparsers.add_parser("export")
     export.set_defaults(op=Operation.Export)
     file_options(export)
 
+    # Imports transactions from specified format and file
     pimport = subparsers.add_parser("import")
     pimport.set_defaults(op=Operation.Import)
     file_options(pimport)

pfbudget/common/types.py

@@ -52,7 +52,6 @@ class Operation(Enum):
 
 
 class ExportFormat(Enum):
-    CSV = auto()
     JSON = auto()
     pickle = auto()
 

pfbudget/core/command.py

@@ -1,5 +1,4 @@
 from abc import ABC, abstractmethod
-import csv
 import json
 from pathlib import Path
 import pickle
@@ -29,9 +28,6 @@ class ExportCommand(Command):
     def execute(self) -> None:
         values = self.__client.select(self.what)
         match self.format:
-            case ExportFormat.CSV:
-                with open(self.fn, "w", newline="") as f:
-                    csv.writer(f).writerows([serialize(e) for e in values])
             case ExportFormat.JSON:
                 with open(self.fn, "w", newline="") as f:
                     json.dump([serialize(e) for e in values], f, indent=4, default=str)

pfbudget/core/manager.py

@@ -1,4 +1,3 @@
-import csv
 import json
 from pathlib import Path
 import pickle
@@ -363,9 +362,6 @@ class Manager:
         if format == "pickle":
             with open(fn, "wb") as f:
                 pickle.dump([e.format for e in sequence], f)
-        elif format == "csv":
-            with open(fn, "w", newline="") as f:
-                csv.writer(f).writerows([e.format.values() for e in sequence])
         elif format == "json":
             with open(fn, "w", newline="") as f:
                 json.dump([e.format for e in sequence], f, indent=4, default=str)
@@ -377,8 +373,6 @@ class Manager:
         if format == "pickle":
             with open(fn, "rb") as f:
                 return pickle.load(f)
-        elif format == "csv":
-            raise Exception("CSV import not supported")
         else:
             print("format not well specified")
             return []