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@ -1,12 +1,12 @@
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import inspect
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import os
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import shutil
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import socket
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import tempfile
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from datetime import datetime
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from pathlib import Path
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from textwrap import dedent
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from rich.align import Align
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from rich.box import SQUARE
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from rich.console import RenderGroup
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from rich.layout import Layout
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from rich.markdown import Markdown
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@ -21,6 +21,10 @@ SPIEL = "[Spiel](https://github.com/JoshKarpel/spiel)"
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RICH = "[Rich](https://rich.readthedocs.io/)"
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DECK = Deck(name=f"Spiel Demo Deck (v{__version__})")
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@DECK.slide(title="What is Spiel?")
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def what():
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left_markup = dedent(
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f"""\
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@ -64,9 +68,10 @@ def what():
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),
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)
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return Slide(root, title="What is Spiel?")
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return root
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@DECK.slide(title="Decks and Slides")
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def code():
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markup = dedent(
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f"""\
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@ -76,7 +81,7 @@ def code():
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The source code is pulled directly from the definitions via [`inspect.getsource`](https://docs.python.org/3/library/inspect.html#inspect.getsource).
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(Because {RICH} supports syntax highlighting, so does {SPIEL}!)
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({RICH} supports syntax highlighting, so {SPIEL} does too!)
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"""
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)
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root = Layout()
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@ -84,73 +89,78 @@ def code():
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lower = Layout()
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root.split_column(upper, lower)
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lower.split_row(
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Layout(
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def make_code_panel(obj):
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lines, line_number = inspect.getsourcelines(obj)
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return Panel(
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Syntax(
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inspect.getsource(Deck),
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"".join(lines),
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lexer_name="python",
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line_numbers=True,
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start_line=line_number,
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),
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),
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Layout(
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Syntax(
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inspect.getsource(Slide),
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lexer_name="python",
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),
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),
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box=SQUARE,
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border_style=Style(dim=True),
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height=len(lines) + 2,
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)
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lower.split_row(
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Layout(make_code_panel(Deck)),
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Layout(make_code_panel(Slide)),
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)
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return Slide(root, title="Decks and Slides")
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return root
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@DECK.slide(title="Dynamic Content", from_function=True)
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def dynamic():
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tmp_dir = tempfile.gettempdir()
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home = Path.home()
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width = shutil.get_terminal_size().columns
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return Slide(
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RenderGroup(
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Align(
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Text(
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f"Your slides can have very dynamic content, like this!",
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style=Style(color="bright_magenta", bold=True, italic=True),
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),
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align="center",
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width_limit = 80
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return RenderGroup(
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Align(
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Text(
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f"Slides can have dynamic content!",
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style=Style(color="bright_magenta", bold=True, italic=True),
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justify="center",
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),
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Align(
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Panel(
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Text(
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f"The time on this computer, {socket.gethostname()}, is {datetime.now()}",
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style=Style(color="bright_cyan", bold=True, italic=True),
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justify="center",
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)
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),
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align="center",
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align="center",
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),
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Align(
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Panel(
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Text(
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f"Your terminal is {width} characters wide."
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if width > width_limit
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else f"Your terminal is only {width} characters wide! Get a bigger monitor!",
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style=Style(color="green1" if width > width_limit else "red"),
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justify="center",
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)
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),
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Align(
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Panel(
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Text(
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f"Your terminal is {width} characters wide."
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if width > 80
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else f"Your terminal is only {width} characters wide! Get a bigger monitor!",
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style=Style(color="green1" if width > 80 else "red"),
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justify="center",
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)
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),
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align="center",
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align="center",
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),
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Align(
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Panel(
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Text(
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f"The time on this computer, {socket.gethostname()}, is {datetime.now()}",
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style=Style(color="bright_cyan", bold=True, italic=True),
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justify="center",
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)
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),
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Align(
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Panel(
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Text(
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f"There are {len(os.listdir(tmp_dir))} entries under {tmp_dir} right now.",
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style=Style(color="yellow"),
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justify="center",
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)
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),
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align="center",
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align="center",
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),
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Align(
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Panel(
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Text(
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f"There are {len([f for f in home.iterdir() if f.is_file()])} files in {home} right now.",
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style=Style(color="yellow"),
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justify="center",
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)
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),
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align="center",
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),
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title="Dynamic Content",
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)
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@DECK.slide(title="Views")
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def grid():
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markup = dedent(
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"""\
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@ -160,30 +170,22 @@ def grid():
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Press 's' to go back to "slide" view.
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"""
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)
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return Slide(Markdown(markup, justify="center"), title="Views")
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return Markdown(markup, justify="center")
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@DECK.slide(title="Watch Mode")
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def watch():
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markup = dedent(
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f"""\
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## Developing a Deck
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{SPIEL} can reload your deck as you edit it if you add the `--watch` option to `display`:
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{SPIEL} can reload your deck as you edit it if you add the `--watch` option to `present`:
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`$ spiel display examples/demo.py --watch`
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`$ spiel present examples/demo.py --watch`
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If you're on a system without inotify support (e.g., Windows Subsystem for Linux), you may need to use the `--poll` option instead.
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When you're ready to present your deck for real, just drop the `--watch` option.
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"""
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)
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return Slide(Markdown(markup, justify="center"), title="Watch Mode")
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DECK = Deck(name=f"Spiel Demo Deck (v{__version__})").add_slides(
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what(),
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code(),
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dynamic,
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grid(),
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watch(),
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)
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return Markdown(markup, justify="center")
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Josh Karpel
3 years ago
committed by
GitHub