Allow combinations of --change-time, --delete, and --edit while correctly counting the number of entries affected

jrnl/editor.py

@@ -66,7 +66,7 @@ def get_text_from_stdin() -> str:
     try:
         raw = sys.stdin.read()
     except KeyboardInterrupt:
-        logging.error("Write mode: keyboard interrupt")
+        logging.error("Append mode: keyboard interrupt")
         raise JrnlException(
             Message(MsgText.KeyboardInterruptMsg, MsgStyle.ERROR_ON_NEW_LINE),
             Message(MsgText.JournalNotSaved, MsgStyle.WARNING),

jrnl/exception.py

@@ -7,6 +7,7 @@
 
 if TYPE_CHECKING:
     from jrnl.messages import Message
+    from jrnl.messages import MsgText
 
 
 class JrnlException(Exception):
@@ -18,3 +19,6 @@ def __init__(self, *messages: "Message"):
     def print(self) -> None:
         for msg in self.messages:
             print_msg(msg)
+
+    def has_message_text(self, message_text: "MsgText"):
+        return any([m.text == message_text for m in self.messages])

jrnl/journals/FolderJournal.py

@@ -91,17 +91,19 @@ def delete_entries(self, entries_to_delete: list["Entry"]) -> None:
         for entry in entries_to_delete:
             self.entries.remove(entry)
             self._diff_entry_dates.append(entry.date)
+            self.deleted_entry_count += 1
 
-    def change_date_entries(self, date: str) -> None:
+    def change_date_entries(self, date: str, entries_to_change: list["Entry"]) -> None:
         """Changes entry dates to given date."""
 
         date = time.parse(date)
 
         self._diff_entry_dates.append(date)
 
-        for entry in self.entries:
+        for entry in entries_to_change:
             self._diff_entry_dates.append(entry.date)
             entry.date = date
+            entry.modified = True
 
     def parse_editable_str(self, edited: str) -> None:
         """Parses the output of self.editable_str and updates its entries."""
@@ -114,4 +116,6 @@ def parse_editable_str(self, edited: str) -> None:
         # modified and how many got deleted later.
         for entry in mod_entries:
             entry.modified = not any(entry == old_entry for old_entry in self.entries)
+
+        self.increment_change_counts_by_edit(mod_entries)
         self.entries = mod_entries

jrnl/journals/Journal.py

@@ -51,6 +51,10 @@ def __init__(self, name="default", **kwargs):
         self.entries = []
         self.encryption_method = None
 
+        # Track changes to journal in session. Modified is tracked in Entry
+        self.added_entry_count = 0
+        self.deleted_entry_count = 0
+
     def __len__(self):
         """Returns the number of entries"""
         return len(self.entries)
@@ -305,13 +309,17 @@ def delete_entries(self, entries_to_delete: list[Entry]) -> None:
         """Deletes specific entries from a journal."""
         for entry in entries_to_delete:
             self.entries.remove(entry)
+            self.deleted_entry_count += 1
 
-    def change_date_entries(self, date: datetime.datetime | None) -> None:
+    def change_date_entries(
+        self, date: datetime.datetime, entries_to_change: list[Entry]
+    ) -> None:
         """Changes entry dates to given date."""
         date = time.parse(date)
 
-        for entry in self.entries:
+        for entry in entries_to_change:
             entry.date = date
+            entry.modified = True
 
     def prompt_action_entries(self, msg: MsgText) -> list[Entry]:
         """Prompts for action for each entry in a journal, using given message.
@@ -383,8 +391,24 @@ def parse_editable_str(self, edited: str) -> None:
         # modified and how many got deleted later.
         for entry in mod_entries:
             entry.modified = not any(entry == old_entry for old_entry in self.entries)
+
+        self.increment_change_counts_by_edit(mod_entries)
+
         self.entries = mod_entries
 
+    def increment_change_counts_by_edit(self, mod_entries: Entry) -> None:
+        if len(mod_entries) > len(self.entries):
+            self.added_entry_count += len(mod_entries) - len(self.entries)
+        else:
+            self.deleted_entry_count += len(self.entries) - len(mod_entries)
+
+    def get_change_counts(self) -> dict:
+        return {
+            "added": self.added_entry_count,
+            "deleted": self.deleted_entry_count,
+            "modified": len([e for e in self.entries if e.modified]),
+        }
+
 
 class LegacyJournal(Journal):
     """Legacy class to support opening journals formatted with the jrnl 1.x
@@ -444,7 +468,7 @@ def open_journal(journal_name: str, config: dict, legacy: bool = False) -> Journ
     If legacy is True, it will open Journals with legacy classes build for
     backwards compatibility with jrnl 1.x
     """
-    logging.debug("open_journal start")
+    logging.debug(f"open_journal '{journal_name}'")
     validate_journal_name(journal_name, config)
     config = config.copy()
     config["journal"] = expand_path(config["journal"])

jrnl/messages/MsgText.py

@@ -165,6 +165,14 @@ def __str__(self) -> str:
             https://jrnl.sh/en/stable/external-editors/
         """
 
+    NoEditsReceivedJournalNotDeleted = """
+        No text received from editor. Were you trying to delete all the entries?
+
+        This seems a bit drastic, so the operation was cancelled.
+
+        To delete all entries, use the --delete option.
+        """
+
     NoEditsReceived = "No edits to save, because nothing was changed"
 
     NoTextReceived = """

tests/bdd/features/actions.feature

@@ -0,0 +1,108 @@
+# Copyright © 2012-2023 jrnl contributors
+# License: https://www.gnu.org/licenses/gpl-3.0.html
+
+Feature: Test combinations of edit, change-time, and delete
+
+    Scenario Outline: --change-time with --edit modifies selected entries
+        Given we use the config "<config_file>"
+        And we write nothing to the editor if opened
+        And we use the password "test" if prompted
+        When we run "jrnl --change-time '2022-04-23 10:30' --edit" and enter
+            Y
+            N
+            Y
+        Then the error output should contain "No text received from editor. Were you trying to delete all the entries?"
+        And the editor should have been called
+        When we run "jrnl -99 --short"
+        Then the output should be
+            2020-08-31 14:32 A second entry in what I hope to be a long series.
+            2022-04-23 10:30 Entry the first.
+            2022-04-23 10:30 The third entry finally after weeks without writing.
+
+        Examples: Configs
+        | config_file          |
+        | basic_onefile.yaml   |
+        | basic_folder.yaml    |
+        | basic_encrypted.yaml |
+        # | basic_dayone.yaml    | @todo
+
+    Scenario Outline: --delete with --edit deletes selected entries
+        Given we use the config "<config_file>"
+        And we append to the editor if opened
+          [2023-02-21 10:32] Here is a new entry
+        And we use the password "test" if prompted
+        When we run "jrnl --delete --edit" and enter
+            Y
+            N
+            Y
+        Then the editor should have been called
+        And the error output should contain "3 entries found"
+        And the error output should contain "2 entries deleted"
+        And the error output should contain "1 entry added"
+        When we run "jrnl -99 --short"
+        Then the error output should contain "2 entries found"
+        And the output should be
+            2020-08-31 14:32 A second entry in what I hope to be a long series.
+            2023-02-21 10:32 Here is a new entry
+
+        Examples: Configs
+        | config_file          |
+        | basic_onefile.yaml   |
+        | basic_folder.yaml    |
+        | basic_encrypted.yaml |
+        # | basic_dayone.yaml    | @todo
+
+    Scenario Outline: --change-time with --delete affects appropriate entries
+        Given we use the config "<config_file>"
+        And we use the password "test" if prompted
+        # --change-time is asked first, then --delete
+        When we run "jrnl --change-time '2022-04-23 10:30' --delete" and enter
+            N
+            N
+            Y
+            Y
+            N
+            N
+        Then the error output should contain "3 entries found"
+        And the error output should contain "1 entry deleted"
+        And the error output should contain "1 entry modified"
+        When we run "jrnl -99 --short"
+        Then the output should be
+            2020-08-31 14:32 A second entry in what I hope to be a long series.
+            2022-04-23 10:30 The third entry finally after weeks without writing.
+
+        Examples: Configs
+        | config_file          |
+        | basic_onefile.yaml   |
+        | basic_folder.yaml    |
+        | basic_encrypted.yaml |
+        # | basic_dayone.yaml    | @todo
+
+    Scenario Outline: Combining --change-time and --delete and --edit affects appropriate entries
+        Given we use the config "<config_file>"
+        And we append to the editor if opened
+        	[2023-02-21 10:32] Here is a new entry
+        And we use the password "test" if prompted
+        # --change-time is asked first, then --delete, then --edit
+        When we run "jrnl --change-time '2022-04-23 10:30' --delete --edit" and enter
+            N
+            Y
+            Y
+            Y
+            Y
+            N
+        Then the error output should contain "3 entries found"
+        And the error output should contain "2 entries deleted"
+        And the error output should contain "1 entry modified" # only 1, because the other was deleted
+        And the error output should contain "1 entry added" # by edit
+        When we run "jrnl -99 --short"
+        Then the output should be
+            2022-04-23 10:30 The third entry finally after weeks without writing.
+            2023-02-21 10:32 Here is a new entry
+
+        Examples: Configs
+        | config_file          |
+        | basic_onefile.yaml   |
+        | basic_folder.yaml    |
+        | basic_encrypted.yaml |
+        # | basic_dayone.yaml    | @todo