feat: add new tags

README.md

@@ -45,46 +45,45 @@ Once installed, run `obsidian-metadata` in your terminal to enter an interactive
 
 **Inspect Metadata**
 
--   View all metadata in the vault
--   View all metadata in the vault
--   View all frontmatter
--   View all inline metadata
--   View all inline tags
--   Export all metadata to CSV or JSON file
+-   **View all metadata in the vault**
+-   View all **frontmatter**
+-   View all **inline metadata**
+-   View all **inline tags**
+-   **Export all metadata to CSV or JSON file**
 
 **Filter Notes in Scope**: Limit the scope of notes to be processed with one or more filters.
 
--   Path filter (regex): Limit scope based on the path or filename
--   Metadata Filter: Limit scope based on a key or key/value pair
--   Tag Filter: Limit scope based on an in-text tag
--   List and Clear Filters List all current filters and clear one or all
--   List notes in scope: List notes that will be processed.
+-   **Path filter (regex)**: Limit scope based on the path or filename
+-   **Metadata filter**: Limit scope based on a key or key/value pair
+-   **Tag filter**: Limit scope based on an in-text tag
+-   **List and clear filters**: List all current filters and clear one or all
+-   **List notes in scope**: List notes that will be processed.
 
 **Add Metadata**: Add new metadata to your vault.
 
--   Add metadata to the frontmatter
--   Add to inline metadata - Set `insert_location` in the config to control where the new metadata is inserted. (Default: Bottom)
--   Add to inline tag (Not yet implemented)
+-   **Add new metadata to the frontmatter**
+-   **Add new inline metadata** - Set `insert_location` in the config to control where the new metadata is inserted. (Default: Bottom)
+-   **Add new inline tag** - Set `insert_location` in the config to control where the new tag is inserted. (Default: Bottom)
 
 **Rename Metadata**: Rename either a key and all associated values, a specific value within a key. or an in-text tag.
 
--   Rename a key
--   Rename a value
--   rename an inline tag
+-   **Rename a key**
+-   **Rename a value**
+-   **Rename an inline tag**
 
 **Delete Metadata**: Delete either a key and all associated values, or a specific value.
 
--   Delete a key and associated values
--   Delete a value from a key
--   Delete an inline tag
+-   **Delete a key and associated values**
+-   **Delete a value from a key**
+-   **Delete an inline tag**
 
 **Review Changes**: Prior to committing changes, review all changes that will be made.
 
--   View a diff of the changes that will be made
+-   **View a diff of the changes** that will be made
 
 **Commit Changes**: Write the changes to disk. This step is not undoable.
 
--   Commit changes to the vault
+-   **Commit changes to the vault**
 
 ### Configuration
 

src/obsidian_metadata/cli.py

@@ -110,17 +110,18 @@ def main(
     [bold underline]Filter Notes in Scope[/]
     Limit the scope of notes to be processed with one or more filters.
         • Path filter (regex):      Limit scope based on the path or filename
-        • Metadata Filter:          Limit scope based on a key or key/value pair
-        • Tag Filter:               Limit scope based on an in-text tag
-        • List and Clear Filters:   List all current filters and clear one or all
+        • Metadata filter:          Limit scope based on a key or key/value pair
+        • Tag filter:               Limit scope based on an in-text tag
+        • List and clear filters:   List all current filters and clear one or all
         • List notes in scope:      List notes that will be processed.
 
     [bold underline]Add Metadata[/]
     Add new metadata to your vault.
-        • Add metadata to the frontmatter
-        • Add to inline metadata - Set `insert_location` in the config to
+        • Add new metadata to the frontmatter
+        • Add new inline metadata - Set `insert_location` in the config to
           control where the new metadata is inserted. (Default: Bottom)
-        • [dim]Add to inline tag (Not yet implemented)[/]
+        • Add new inline tag - Set `insert_location` in the config to
+          control where the new tag is inserted. (Default: Bottom)
 
     [bold underline]Rename Metadata[/]
     Rename either a key and all associated values, a specific value within a key. or an in-text tag.

src/obsidian_metadata/models/application.py

@@ -104,7 +104,19 @@ def application_add_metadata(self) -> None:
                 alerts.success(f"Added metadata to {num_changed} notes")
 
             case MetadataType.TAGS:
-                alerts.warning(f"Adding metadata to {area} is not supported yet")
+                tag = self.questions.ask_new_tag()
+                if tag is None:  # pragma: no cover
+                    return
+
+                num_changed = self.vault.add_metadata(
+                    area=area, value=tag, location=self.vault.insert_location
+                )
+
+                if num_changed == 0:  # pragma: no cover
+                    alerts.warning(f"No notes were changed")
+                    return
+
+                alerts.success(f"Added metadata to {num_changed} notes")
             case _:  # pragma: no cover
                 return
 

src/obsidian_metadata/models/metadata.py

@@ -401,7 +401,7 @@ def __repr__(self) -> str:  # pragma: no cover
         """
         return f"InlineMetadata(inline_metadata={self.dict})"
 
-    def add(self, key: str, value: str | list[str] = None) -> bool:
+    def add(self, key: str, value: str = None) -> bool:
         """Add a key and value to the inline metadata.
 
         Args:
@@ -411,15 +411,12 @@ def add(self, key: str, value: str | list[str] = None) -> bool:
         Returns:
             bool: True if the metadata was added
         """
-        if value is None:
+        if value is None or value == "" or value == "None":
             if key not in self.dict:
                 self.dict[key] = []
                 return True
             return False
 
-        if isinstance(value, list):
-            value = value[0]
-
         if key not in self.dict:
             self.dict[key] = [value]
             return True
@@ -564,6 +561,23 @@ def _grab_inline_tags(self, file_content: str) -> list[str]:
             )
         )
 
+    def add(self, new_tag: str) -> bool:
+        """Add a new inline tag.
+
+        Args:
+            new_tag (str): Tag to add.
+
+        Returns:
+            bool: True if a tag was added.
+        """
+        if new_tag in self.list:
+            return False
+
+        new_list = self.list.copy()
+        new_list.append(new_tag)
+        self.list = sorted(new_list)
+        return True
+
     def contains(self, tag: str, is_regex: bool = False) -> bool:
         """Check if a tag exists in the metadata.
 

src/obsidian_metadata/models/notes.py

@@ -120,15 +120,15 @@ def _rename_inline_metadata(self, key: str, value_1: str, value_2: str = None) -
     def add_metadata(
         self,
         area: MetadataType,
-        key: str,
+        key: str = None,
         value: str | list[str] = None,
         location: InsertLocation = None,
     ) -> bool:
         """Add metadata to the note if it does not already exist.
 
         Args:
             area (MetadataType): Area to add metadata to.
-            key (str): Key to add.
+            key (str, optional): Key to add
             location (InsertLocation, optional): Location to add inline metadata and tags.
             value (str, optional): Value to add.
 
@@ -140,7 +140,7 @@ def add_metadata(
             return True
 
         try:
-            if area is MetadataType.INLINE and self.inline_metadata.add(key, value):
+            if area is MetadataType.INLINE and self.inline_metadata.add(key, str(value)):
                 line = f"{key}:: " if value is None else f"{key}:: {value}"
                 self.insert(new_string=line, location=location)
                 return True
@@ -149,9 +149,10 @@ def add_metadata(
             log.warning(f"Could not add metadata to {self.note_path}: {e}")
             return False
 
-        if area is MetadataType.TAGS:
-            # TODO: implement adding to intext tags
-            pass
+        if area is MetadataType.TAGS and self.inline_tags.add(str(value)):
+            line = f"#{value}"
+            self.insert(new_string=line, location=location)
+            return True
 
         return False
 

src/obsidian_metadata/models/questions.py

@@ -436,8 +436,12 @@ def ask_new_key(self, question: str = "New key name") -> str:  # pragma: no cove
             question, validate=self._validate_new_key, style=self.style, qmark="INPUT    |"
         ).ask()
 
-    def ask_new_tag(self, question: str = "New tag name") -> str:  # pragma: no cover
-        """Ask the user for a new inline tag."""
+    def ask_new_tag(self, question: str = "Enter a new tag") -> str:  # pragma: no cover
+        """Ask the user for a new tag.
+
+        Args:
+            question (str, optional): The question to ask. Defaults to "Enter a new tag".
+        """
         return questionary.text(
             question, validate=self._validate_new_tag, style=self.style, qmark="INPUT    |"
         ).ask()

src/obsidian_metadata/models/vault.py

@@ -165,7 +165,7 @@ def _rebuild_vault_metadata(self) -> None:
     def add_metadata(
         self,
         area: MetadataType,
-        key: str,
+        key: str = None,
         value: str | list[str] = None,
         location: InsertLocation = None,
     ) -> int:
@@ -186,7 +186,7 @@ def add_metadata(
         num_changed = 0
 
         for _note in self.notes_in_scope:
-            if _note.add_metadata(area, key, value, location):
+            if _note.add_metadata(area=area, key=key, value=value, location=location):
                 num_changed += 1
 
         if num_changed > 0:

tests/application_test.py

@@ -42,7 +42,7 @@ def test_abort(test_application, mocker, capsys) -> None:
     assert "Done!" in captured.out
 
 
-def test_add_metadata_frontmatter_success(test_application, mocker, capsys) -> None:
+def test_add_metadata_frontmatter(test_application, mocker, capsys) -> None:
     """Test adding new metadata to the vault."""
     app = test_application
     app._load_vault()
@@ -69,7 +69,7 @@ def test_add_metadata_frontmatter_success(test_application, mocker, capsys) -> N
     assert captured.out == Regex(r"SUCCESS +\| Added metadata to.*\d+.*notes", re.DOTALL)
 
 
-def test_add_metadata_inline_success(test_application, mocker, capsys) -> None:
+def test_add_metadata_inline(test_application, mocker, capsys) -> None:
     """Test adding new metadata to the vault."""
     app = test_application
     app._load_vault()
@@ -96,6 +96,29 @@ def test_add_metadata_inline_success(test_application, mocker, capsys) -> None:
     assert captured.out == Regex(r"SUCCESS +\| Added metadata to.*\d+.*notes", re.DOTALL)
 
 
+def test_add_metadata_tag(test_application, mocker, capsys) -> None:
+    """Test adding new metadata to the vault."""
+    app = test_application
+    app._load_vault()
+    mocker.patch(
+        "obsidian_metadata.models.application.Questions.ask_application_main",
+        side_effect=["add_metadata", KeyError],
+    )
+    mocker.patch(
+        "obsidian_metadata.models.application.Questions.ask_area",
+        return_value=MetadataType.TAGS,
+    )
+    mocker.patch(
+        "obsidian_metadata.models.application.Questions.ask_new_tag",
+        return_value="new_tag",
+    )
+
+    with pytest.raises(KeyError):
+        app.application_main()
+    captured = capsys.readouterr()
+    assert captured.out == Regex(r"SUCCESS +\| Added metadata to.*\d+.*notes", re.DOTALL)
+
+
 def test_delete_inline_tag(test_application, mocker, capsys) -> None:
     """Test renaming an inline tag."""
     app = test_application