chore(docs): improve CLI docs (#27)

* chore(docs): cleanup code & docs

* chore(docs): better document present command

* chore(docs): improve gh page

docs/source/conf.py

@@ -6,7 +6,7 @@
 # -- Project information -----------------------------------------------------
 # https://www.sphinx-doc.org/en/master/usage/configuration.html#project-information
 
-project = 'manim-slides'
+project = 'Manim Slides'
 copyright = '2022, Jérome Eertmans'
 author = 'Jérome Eertmans'
 

docs/source/index.rst

@@ -3,8 +3,17 @@
    You can adapt this file completely to your liking, but it should at least
    contain the root `toctree` directive.
 
-Welcome to manim-slides's documentation!
-========================================
+.. image:: _static/logo.png
+    :width: 600
+    :align: center
+    :alt: Manim Slide logo
+
+Welcome to Manim Slide's CLI documentation!
+===========================================
+
+This page contains an exhaustive list of all the commands available with `manim-slides`.
+
+If you need help installing or using Manim Slide, please refer to the `GitHub README <https://github.com/jeertmans/manim-slides>`_.
 
 .. click:: manim_slides.main:cli
     :prog: manim-slides

manim_slides/commons.py

@@ -10,7 +10,6 @@ def config_path_option(function) -> Callable:
     return click.option(
         "-c",
         "--config",
-        "config_path",
         default=CONFIG_PATH,
         type=click.Path(dir_okay=False),
         help="Set path to configuration file.",

manim_slides/present.py

@@ -501,7 +501,7 @@ def _list_scenes(folder) -> List[str]:
                 filepath = os.path.join(folder, file)
                 _ = PresentationConfig.parse_file(filepath)
                 scenes.append(os.path.basename(file)[:-5])
-            except Exception as e:  # Could not parse this file as a proper presentation config
+            except Exception:  # Could not parse this file as a proper presentation config
                 pass
 
     return scenes
@@ -529,7 +529,7 @@ def _list_scenes(folder) -> List[str]:
     "--resolution",
     type=(int, int),
     default=(1920, 1080),
-    help="Window resolution used if fullscreen is not set. You may manually resize the window afterward.",
+    help="Window resolution WIDTH HEIGHT used if fullscreen is not set. You may manually resize the window afterward.",
     show_default=True,
 )
 @click.option(
@@ -558,7 +558,15 @@ def present(
     interpolation_flag,
     record_to,
 ):
-    """Present the different scenes."""
+    """
+    Present SCENE(s), one at a time, in order.
+
+    Each SCENE parameter must be the name of a Manim scene, with existing SCENE.json config file.
+
+    You can present the same SCENE multiple times by repeating the parameter.
+
+    Use `manim-slide list-scenes` to list all available scenes in a given folder.
+    """
 
     if len(scenes) == 0:
         scene_choices = _list_scenes(folder)

manim_slides/wizard.py

@@ -38,6 +38,7 @@ def prompt(question: str) -> int:
 
 @click.command()
 @config_options
+@click.help_option("-h", "--help")
 def wizard(config_path, force, merge):
     """Launch configuration wizard."""
     return _init(config_path, force, merge, skip_interactive=False)
@@ -45,6 +46,7 @@ def wizard(config_path, force, merge):
 
 @click.command()
 @config_options
+@click.help_option("-h", "--help")
 def init(config_path, force, merge, skip_interactive=False):
     """Initialize a new default configuration file."""
     return _init(config_path, force, merge, skip_interactive=True)