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r"""
Installation requirements:
pip install trame trame-vuetify trame-markdown
"""
import os
from trame.app import get_server
from trame.ui.vuetify import SinglePageLayout
from trame.widgets import markdown, vuetify
# -----------------------------------------------------------------------------
# Trame setup
# -----------------------------------------------------------------------------
server = get_server(client_type="vue2")
state, ctrl = server.state, server.controller
# -----------------------------------------------------------------------------
# Read markdown file
# -----------------------------------------------------------------------------
@state.change("file_name")
def update_md(file_name, **kwargs):
md_file_path = os.path.join(os.path.dirname(__file__), file_name)
with open(md_file_path, encoding="utf-8") as md:
ctrl.md_update(md.read())
# -----------------------------------------------------------------------------
# GUI
# -----------------------------------------------------------------------------
state.trame__title = "MD Viewer"
with SinglePageLayout(server) as layout:
layout.title.set_text("Markdown Viewer")
with layout.toolbar:
vuetify.VSpacer()
vuetify.VSelect(
v_model=("file_name", "demo.md"),
items=("options", ["demo.md", "sample.md", "module.md"]),
hide_details=True,
dense=True,
)
with layout.content:
md = markdown.Markdown(classes="pa-4 mx-2")
ctrl.md_update = md.update
# -----------------------------------------------------------------------------
# Main
# -----------------------------------------------------------------------------
if __name__ == "__main__":
server.start()
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