This function exports a Shiny app to a directory, which can then be served
using httpuv
.
Arguments
- appdir
Directory containing the application.
- destdir
Destination directory.
- ...
Ignored
- subdir
Subdirectory of
destdir
to write the app to.- quiet
Suppress console output during export. Follows the global
shinylive.quiet
option or defaults toFALSE
in interactive sessions if not set.- wasm_packages
Download and include binary WebAssembly packages as part of the output app's static assets. Defaults to
TRUE
.- package_cache
Cache downloaded binary WebAssembly packages. Defaults to
TRUE
.- assets_version
The version of the Shinylive assets to use in the exported app. Defaults to
assets_version()
. Note, not all custom assets versions may work with this release of shinylive. Please visit the shinylive asset releases website to learn more information about the availableassets_version
values.- template_dir
Path to a custom template directory to use when exporting the shinylive app. The template can be copied from the shinylive assets using:
fs::path(shinylive:::assets_dir(), "export_template")
.- template_params
A list of parameters to pass to the template. The supported parameters depends on the template being used. Custom templates may support additional parameters (see
template_dir
for instructions on creating a custom template or to find the current shinylive assets' templates).With shinylive assets > 0.4.1, the default export template supports the following parameters:
title
: The title of the app. Defaults to"Shiny app"
.include_in_head
,include_before_body
,include_after_body
: Raw HTML to be included in the<head>
, just after the opening<body>
, or just before the closing</body>
tag, respectively.
- verbose
Deprecated, please use
quiet
instead.
Value
Nothing. The app is exported to destdir
. Instructions for serving
the directory are printed to stdout.
Examples
if (FALSE) { # rlang::is_interactive()
app_dir <- system.file("examples", "01_hello", package = "shiny")
out_dir <- tempfile("shinylive-export")
# Export the app to a directory
export(app_dir, out_dir)
# Serve the exported directory
if (require(httpuv)) {
httpuv::runStaticServer(out_dir)
}
}