adding example and template_file as optional in config

TODO.todo

@@ -24,7 +24,8 @@ Documentation:
 Functionality:
     ✔ Move any `tembo.CONFIG` calls out of `pages.py` and ensure these are passed in from the cli. @done(21-10-28 19:44)
     ✔ Make `config scope` a dict in `cli.py`. @done(21-10-28 19:44)
-    ☐ Add the `--example` output to the miscounted token message so the user knows the correct command to use.
+    ✔ Make example optional @done(21-10-29 00:15)
+    ✔ Add the `--example` output to the miscounted token message so the user knows the correct command to use. @done(21-10-29 00:15)
     ✔ Page options dataclass @done(21-10-28 20:09)
     ☐ Replace loggers with `click.echo` for command outputs. Keep logging messages for actual logging messages?
     ☐ Use the python runner Duty
@@ -39,6 +40,9 @@ VSCode:
         ☐ Document build error: <https://github.com/pyenv/pyenv/issues/1095>
         PYTHON_CONFIGURE_OPTS="--enable-framework" pyenv install 3.8.11
         ☐ Freeze a click app: <https://stackoverflow.com/questions/45090083/freeze-a-program-created-with-pythons-click-pacage>
+        ☐ If python 3.9 can be used with Pyinstaller, rewrite the code to use the latest Python features
+            dict.update -> |=
+            walrus :=
 
 Tests:
     ☐ Write tests! @2d

tembo/cli.py

@@ -62,32 +62,38 @@ def new(scope, inputs, dry_run, example):
         raise SystemExit(1) from type_error
 
     # get the scope information from the tembo config.yml
-    try:
-        config_scope = {
-            option: str(user_scope[option])
-            for option in [
-                "name",
-                "example",
-                "path",
-                "filename",
-                "extension",
-                "template_filename",
-            ]
-            for user_scope in tembo.CONFIG.scopes
-            if user_scope["name"] == scope
-        }
-    except KeyError as key_error:
-        # raise error if any non optional keys are missing
-        tembo.logger.critical("Key %s not found in config.yml - exiting", key_error)
-        raise SystemExit(1) from key_error
-
+    config_scope = {}
+    for option in [
+        "name",
+        "example",
+        "path",
+        "filename",
+        "extension",
+        "template_filename",
+    ]:
+        try:
+            config_scope.update(
+                {
+                    option: str(user_scope[option])
+                    for user_scope in tembo.CONFIG.scopes
+                    if user_scope["name"] == scope
+                }
+            )
+        except KeyError as key_error:
+            if key_error.args[0] in ["example", "template_filename"]:
+                config_scope.update({key_error.args[0]: None})
+                continue
+            tembo.logger.critical(
+                "Key %s not found in config.  yml - exiting", key_error
+            )
+            raise SystemExit(1) from key_error
     # print the example to the user
     if example:
         tembo.logger.info(
             "Example for 'tembo new %s': %s",
             config_scope["name"],
             config_scope["example"]
-            if isinstance(config_scope[0][1], str)
+            if isinstance(config_scope["example"], str)
             else "No example in config.yml",
         )
         raise SystemExit(0)
@@ -99,6 +105,7 @@ def new(scope, inputs, dry_run, example):
         filename=config_scope["filename"],
         extension=config_scope["extension"],
         name=config_scope["name"],
+        example=config_scope["example"],
         user_input=inputs,
         template_filename=config_scope["template_filename"],
         template_path=tembo.CONFIG.template_path,

tembo/journal/pages.py

@@ -20,9 +20,10 @@ class PageCreatorOptions:
     filename: str
     extension: str
     name: str
+    example: str | None
     user_input: Collection[str]
-    template_filename: str | None = None
-    template_path: str | None = None
+    template_filename: str | None
+    template_path: str | None
 
 
 class PageCreator:
@@ -108,7 +109,7 @@ class ScopedPageCreator(PageCreator):
         self._all_input_tokens = self._get_input_tokens(
             options.template_filename, options.template_path
         )
-        self._verify_input_tokens(options.user_input)
+        self._verify_input_tokens(options.user_input, options.example)
 
         # get the path of the scoped page
         path = self._convert_to_path(
@@ -148,13 +149,23 @@ class ScopedPageCreator(PageCreator):
             all_input_tokens.extend(re.findall(r"(\{input\d*\})", tokenified_string))
         return sorted(all_input_tokens)
 
-    def _verify_input_tokens(self, user_input: Collection[str]) -> None:
+    def _verify_input_tokens(
+        self, user_input: Collection[str], example: str | None
+    ) -> None:
         if len(self._all_input_tokens) != len(user_input):
-            tembo.logger.critical(
-                "Your tembo.config/template specifies %s input tokens, you gave %s",
-                len(self._all_input_tokens),
-                len(user_input),
-            )
+            if example is not None:
+                tembo.logger.critical(
+                    "Your tembo.config/template specifies %s input tokens, you gave %s. Example command: %s",
+                    len(self._all_input_tokens),
+                    len(user_input),
+                    example,
+                )
+            else:
+                tembo.logger.critical(
+                    "Your tembo.config/template specifies %s input tokens, you gave %s.",
+                    len(self._all_input_tokens),
+                    len(user_input),
+                )
             raise SystemExit(1)
 
     def _get_template_contents(
@@ -332,17 +343,17 @@ if __name__ == "__main__":
     #         "scratchpad.md.tpl",
     #     )
     # )
-    test_page_with_template = c.create_page(
-        "~/tembo",
-        "{name}/{d:A}/{d:DD-MM-YYYY}-{d:dddd}-{d:A}",
-        "file-{input0}-{name}",
-        ".md",
-        "meeting",
-        ("last",),
-        "scratchpad.md.tpl",
-    )
-    print(test_page_with_template)
-    test_page_with_template.save_to_disk(False)
+    # test_page_with_template = c.create_page(
+    #     "~/tembo",
+    #     "{name}/{d:A}/{d:DD-MM-YYYY}-{d:dddd}-{d:A}",
+    #     "file-{input0}-{name}",
+    #     ".md",
+    #     "meeting",
+    #     ("last",),
+    #     "scratchpad.md.tpl",
+    # )
+    # print(test_page_with_template)
+    # test_page_with_template.save_to_disk(False)
     # print(
     #     c.create_page(
     #         "~/tembo",