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import gradio as gr
from pathlib import Path
import traceback
from filesystem_access import FilesystemAccess
import os
fs = FilesystemAccess(os.getenv("FILES_DIR"))
allow_writes = os.getenv("ALLOW_EDITING") == "true" or os.getenv("ALLOW_EDITING") == "1"
def safe_exec(func, *args, **kwargs):
try:
return func(*args, **kwargs)
except FileNotFoundError as e:
print(f"Not found: {str(e)}")
return f"Error: Not found"
except FileExistsError as e:
print(f"Already exists: {str(e)}")
return f"Error: Already exists"
except Exception as e:
print(f"Error: {str(e)}\n{traceback.format_exc()}")
return f"Error"
def read_file(path):
return safe_exec(fs.read_file, path)
def read_multiple_files(paths):
path_list = [p.strip() for p in paths.split(',') if p.strip()]
file_contents = []
try:
for path in path_list:
try:
file_content = fs.read_file(path)
file_contents.append(f"{path}:\n{file_content}\n")
except Exception as e:
file_contents.append(f"{path}:Error - Could not read file")
return "\n---\n".join(file_contents)
except Exception as e:
print(f"Error: {str(e)}\n{traceback.format_exc()}")
return f"Error"
def write_file(path, content):
return safe_exec(fs.write_file, path, content) or "File written successfully."
def create_directory(path):
return safe_exec(fs.create_directory, path) or "Directory ensured."
def list_directory(path):
return '\n'.join(safe_exec(fs.list_directory, path))
def move_file(source, destination):
return safe_exec(fs.move_file, source, destination) or "Move successful."
def search_files(path, pattern, exclude):
exclude_list = [e.strip() for e in exclude.split(',') if e.strip()]
return '\n'.join(safe_exec(fs.search_files, path, pattern, exclude_list))
def directory_tree(path):
return safe_exec(fs.directory_tree, path)
with gr.Blocks() as demo:
gr.Markdown("""
# Motion Canvas Docs MCP Server
This is a simple MCP server based on Gradio that allows you to read doc files for Motion Canvas.
It is based on the Gradio Fileserver MCP Server: https://huggingface.co/spaces/prathje/gradio_fileserver_mcp
The API is a simpler version of https://github.com/modelcontextprotocol/servers/tree/main/src/filesystem
""")
with gr.Tab("Read File"):
path = gr.Textbox(label="Path", value="index.md")
output = gr.Textbox(label="File Contents")
btn = gr.Button("Read")
btn.click(fn=read_file, inputs=path, outputs=output)
with gr.Tab("Read Multiple Files"):
paths = gr.Textbox(label="Comma-separated Paths", value="index.md,index.html")
output = gr.Textbox(label="Results")
btn = gr.Button("Read")
btn.click(fn=read_multiple_files, inputs=paths, outputs=output)
with gr.Tab("List Directory"):
path = gr.Textbox(label="Directory Path", value=".")
output = gr.Textbox(label="Contents")
btn = gr.Button("List")
btn.click(fn=list_directory, inputs=path, outputs=output)
with gr.Tab("Directory Tree"):
path = gr.Textbox(label="Directory Path", value=".")
output = gr.Textbox(label="Contents")
btn = gr.Button("Show Tree")
btn.click(fn=directory_tree, inputs=path, outputs=output)
with gr.Tab("Search Files"):
path = gr.Textbox(label="Search Directory", value=".")
pattern = gr.Textbox(label="Pattern", value="*.html")
exclude = gr.Textbox(label="Exclude Patterns (comma-separated)", value="*.md")
output = gr.Textbox(label="Matches")
btn = gr.Button("Search")
btn.click(fn=search_files, inputs=[path, pattern, exclude], outputs=output)
if allow_writes:
with gr.Tab("Write File"):
path = gr.Textbox(label="Path", value="index.html")
content = gr.Textbox(label="Content", lines=10, value="<html><body><h1>Hello World</h1></body></html>")
output = gr.Textbox(label="Status")
btn = gr.Button("Write")
btn.click(fn=write_file, inputs=[path, content], outputs=output)
with gr.Tab("Create Directory"):
path = gr.Textbox(label="Directory Path", value="test")
output = gr.Textbox(label="Status")
btn = gr.Button("Create")
btn.click(fn=create_directory, inputs=path, outputs=output)
with gr.Tab("Move File"):
source = gr.Textbox(label="Source Path", value="index.html")
destination = gr.Textbox(label="Destination Path", value="test/index.html")
output = gr.Textbox(label="Status")
btn = gr.Button("Move")
btn.click(fn=move_file, inputs=[source, destination], outputs=output)
if __name__ == "__main__":
demo.launch() |