add new exception handling to 'nothing saved to file' errors

jrnl/editor.py

@@ -37,7 +37,7 @@ def get_text_from_editor(config, template=""):
     os.remove(tmpfile)
 
     if not raw:
-        print("[Nothing saved to file]", file=sys.stderr)
+        raise JrnlException(JrnlExceptionMessage.NoTextReceived)
 
     return raw
 

jrnl/exception.py

@@ -51,7 +51,11 @@ class JrnlExceptionMessage(Enum):
 
     NothingToDelete = """
         No entries to delete, because the search returned no results.
-    """
+        """
+
+    NoTextReceived = """
+        Nothing saved to file.
+        """
 
     UpgradeAborted = """
         jrnl was NOT upgraded

jrnl/jrnl.py

@@ -136,7 +136,7 @@ def write_mode(args, config, journal, **kwargs):
 
     if not raw:
         logging.error("Write mode: couldn't get raw text")
-        sys.exit()
+        raise JrnlException(JrnlExceptionMessage.NoTextReceived)
 
     logging.debug(
         'Write mode: appending raw text to journal "%s": %s', args.journal_name, raw

tests/bdd/features/write.feature

@@ -78,7 +78,7 @@ Feature: Writing new entries.
         And we write nothing to the editor if opened
         And we use the password "test" if prompted
         When we run "jrnl --edit"
-        Then the error output should contain "[Nothing saved to file]"
+        Then the error output should contain "Nothing saved to file"
         And the editor should have been called
 
         Examples: configs