Please help me, Thanks a lot.

[kailintian]

I read this :https://github.com/ruffle-rs/ruffle/wiki/Using-Ruffle, I try to use ruffle on safari, but I don't know what to enter in terminal.
Last login: Fri Jan 29 15:29:41 on ttys000
apple@AppledeMacBook-Pro ~ % cd/Users/apple/Downloads/ruffle_nightly_2021_01_29_extension
zsh: no such file or directory: cd/Users/apple/Downloads/ruffle_nightly_2021_01_29_extension
apple@AppledeMacBook-Pro ~ % cd /Users/apple/Downloads/ruffle_nightly_2021_01_29_extension
apple@AppledeMacBook-Pro ruffle_nightly_2021_01_29_extension % xcrun safari-web-extension-converter
Please provide the path to the extension to convert.
apple@AppledeMacBook-Pro ruffle_nightly_2021_01_29_extension % xcrun
Usage: xcrun [options] ... arguments ...

Find and execute the named command line tool from the active developer
directory.

The active developer directory can be set using xcode-select, or via the
DEVELOPER_DIR environment variable. See the xcrun and xcode-select manual
pages for more information.

Options:
-h, --help show this help message and exit
--version show the xcrun version
-v, --verbose show verbose logging output
--sdk find the tool for the given SDK name
--toolchain find the tool for the given toolchain
-l, --log show commands to be executed (with --run)
-f, --find only find and print the tool path
-r, --run find and execute the tool (the default behavior)
-n, --no-cache do not use the lookup cache
-k, --kill-cache invalidate all existing cache entries
--show-sdk-path show selected SDK install path
--show-sdk-version show selected SDK version
--show-sdk-build-version show selected SDK build version
--show-sdk-platform-path show selected SDK platform path
--show-sdk-platform-version show selected SDK platform version
apple@AppledeMacBook-Pro ruffle_nightly_2021_01_29_extension %

[IAmYhvr]

It looks like you forgot the . at the end of the command when running

xcrun safari-web-extension-converter .

in the fourth step.

[kailintian]

Thanks a lot. It is solved now.