Fix bug for new --list --format options when no default journal is specified

jrnl/Journal.py

@@ -8,6 +8,7 @@
 
 from jrnl import Entry
 from jrnl import time
+from jrnl.config import validate_journal_name
 from jrnl.messages import Message
 from jrnl.messages import MsgStyle
 from jrnl.messages import MsgText
@@ -430,6 +431,7 @@ def open_journal(journal_name, config, legacy=False):
     If legacy is True, it will open Journals with legacy classes build for
     backwards compatibility with jrnl 1.x
     """
+    validate_journal_name(journal_name, config)
     config = config.copy()
     config["journal"] = expand_path(config["journal"])
 

jrnl/commands.py

@@ -14,9 +14,11 @@
 Also, please note that all (non-builtin) imports should be scoped to each function to
 avoid any possible overhead for these standalone commands.
 """
+import argparse
 import platform
 import sys
 
+from jrnl.config import cmd_requires_valid_journal_name
 from jrnl.exception import JrnlException
 from jrnl.messages import Message
 from jrnl.messages import MsgStyle
@@ -56,13 +58,16 @@ def preconfig_version(_):
     print(output)
 
 
-def postconfig_list(args, config, **kwargs):
+def postconfig_list(args: argparse.Namespace, config: dict, **_) -> int:
     from jrnl.output import list_journals
 
     print(list_journals(config, args.export))
 
+    return 0
 
-def postconfig_import(args, config, **kwargs):
+
+@cmd_requires_valid_journal_name
+def postconfig_import(args: argparse.Namespace, config: dict, **_) -> int:
     from jrnl.Journal import open_journal
     from jrnl.plugins import get_importer
 
@@ -72,8 +77,13 @@ def postconfig_import(args, config, **kwargs):
     format = args.export if args.export else "jrnl"
     get_importer(format).import_(journal, args.filename)
 
+    return 0
+
 
-def postconfig_encrypt(args, config, original_config, **kwargs):
+@cmd_requires_valid_journal_name
+def postconfig_encrypt(
+    args: argparse.Namespace, config: dict, original_config: dict
+) -> int:
     """
     Encrypt a journal in place, or optionally to a new file
     """
@@ -122,8 +132,13 @@ def postconfig_encrypt(args, config, original_config, **kwargs):
         )
         save_config(original_config)
 
+    return 0
 
-def postconfig_decrypt(args, config, original_config, **kwargs):
+
+@cmd_requires_valid_journal_name
+def postconfig_decrypt(
+    args: argparse.Namespace, config: dict, original_config: dict
+) -> int:
     """Decrypts into new file. If filename is not set, we encrypt the journal file itself."""
     from jrnl.config import update_config
     from jrnl.install import save_config
@@ -149,3 +164,5 @@ def postconfig_decrypt(args, config, original_config, **kwargs):
             original_config, {"encrypt": False}, args.journal_name, force_local=True
         )
         save_config(original_config)
+
+    return 0

jrnl/config.py

@@ -1,8 +1,10 @@
 # Copyright © 2012-2022 jrnl contributors
 # License: https://www.gnu.org/licenses/gpl-3.0.html
 
+import argparse
 import logging
 import os
+from typing import Callable
 
 import colorama
 import xdg.BaseDirectory
@@ -213,14 +215,27 @@ def get_journal_name(args, config):
             args.journal_name = potential_journal_name
             args.text = args.text[1:]
 
-    if args.journal_name not in config["journals"]:
+    logging.debug("Using journal name: %s", args.journal_name)
+    return args
+
+
+def cmd_requires_valid_journal_name(func: Callable) -> Callable:
+    def wrapper(args: argparse.Namespace, config: dict, original_config: dict):
+        validate_journal_name(args.journal_name, config)
+        func(args=args, config=config, original_config=original_config)
+
+    return wrapper
+
+
+def validate_journal_name(journal_name: str, config: dict) -> None:
+    if journal_name not in config["journals"]:
         raise JrnlException(
             Message(
-                MsgText.NoDefaultJournal,
+                MsgText.NoNamedJournal,
                 MsgStyle.ERROR,
-                {"journals": list_journals(config)},
+                {
+                    "journal_name": journal_name,
+                    "journals": list_journals(config),
+                },
             ),
         )
-
-    logging.debug("Using journal name: %s", args.journal_name)
-    return args

jrnl/messages/MsgText.py

@@ -101,7 +101,7 @@ def __str__(self) -> str:
         {template}
         """
 
-    NoDefaultJournal = "No default journal configured\n{journals}"
+    NoNamedJournal = "No '{journal_name}' journal configured\n{journals}"
 
     DoesNotExist = "{name} does not exist"
 

tests/bdd/features/config_file.feature

@@ -64,10 +64,10 @@ Feature: Multiple journals
         Then the output should contain "sell my junk on ebay and make lots of money"
 
     Scenario: Don't crash if no default journal is specified using an alternate config
-        Given the config "bug343.yaml" exists
+        Given the config "no_default_journal.yaml" exists
         And we use the config "basic_onefile.yaml"
-        When we run "jrnl --cf bug343.yaml a long day in the office"
-        Then the output should contain "No default journal configured"
+        When we run "jrnl --cf no_default_journal.yaml a long day in the office"
+        Then the output should contain "No 'default' journal configured"
 
     Scenario: Don't crash if no file exists for a configured encrypted journal using an alternate config
         Given the config "multiple.yaml" exists

tests/bdd/features/format.feature

@@ -612,3 +612,20 @@ Feature: Custom formats
             config_path: .+basic_onefile\.yaml
             journals:
               default: features/journals/basic_onefile\.journal
+
+    Scenario: Export journal list to formats with no default journal
+        Given we use the config "no_default_journal.yaml"
+        When we run "jrnl --list"
+        Then the output should match
+            Journals defined in config \(.+no_default_journal\.yaml\)
+             \* simple -> features/journals/simple\.journal
+             \* work   -> features/journals/work\.journal
+        When we run "jrnl --list --format json"
+        Then the output should match
+            {"config_path": ".+no_default_journal\.yaml", "journals": {"simple": "features/journals/simple\.journal", "work": "features/journals/work\.journal"}}
+        When we run "jrnl --list --format yaml"
+        Then the output should match
+            config_path: .+no_default_journal\.yaml
+            journals:
+              simple: features/journals/simple\.journal
+              work: features/journals/work\.journal

tests/bdd/features/multiple_journals.feature

@@ -80,9 +80,9 @@ Feature: Multiple journals
             2012-07-23 09:00 sell my junk on ebay and make lots of money
 
    Scenario: Don't crash if no default journal is specified
-        Given we use the config "bug343.yaml"
+        Given we use the config "no_default_journal.yaml"
         When we run "jrnl a long day in the office"
-        Then the output should contain "No default journal configured"
+        Then the output should contain "No 'default' journal configured"
 
    Scenario: Don't crash if no file exists for a configured encrypted journal
         Given we use the config "multiple.yaml"