tar_watch_server: Shiny module server for tar_watch()

View source: R/tar_watch_server.R

tar_watch_serverR Documentation

Shiny module server for tar_watch()

Description

Use tar_watch_ui() and tar_watch_server() to include tar_watch() as a Shiny module in an app.

Usage

tar_watch_server(
  id,
  height = "650px",
  exclude = ".Random.seed",
  config = Sys.getenv("TAR_CONFIG", "_targets.yaml"),
  project = Sys.getenv("TAR_PROJECT", "main")
)

Arguments

id

Character of length 1, ID corresponding to the UI function of the module.

height

Character of length 1, height of the visNetwork widget and branches table.

exclude

Character vector of nodes to omit from the graph.

config

Character of length 1, file path of the YAML configuration file with targets project settings. The config argument specifies which YAML configuration file that tar_config_get() reads from or tar_config_set() writes to in a single function call. It does not globally change which configuration file is used in subsequent function calls. The default file path of the YAML file is always ⁠_targets.yaml⁠ unless you set another default path using the TAR_CONFIG environment variable, e.g. Sys.setenv(TAR_CONFIG = "custom.yaml"). This also has the effect of temporarily modifying the default arguments to other functions such as tar_make() because the default arguments to those functions are controlled by tar_config_get().

project

Character of length 1, name of the current targets project. Thanks to the config R package, targets YAML configuration files can store multiple sets of configuration settings, with each set corresponding to its own project. The project argument allows you to set or get a configuration setting for a specific project for a given call to tar_config_set() or tar_config_get(). The default project is always called "main" unless you set another default project using the TAR_PROJECT environment variable, e.g. Sys.setenv(tar_project = "custom"). This also has the effect of temporarily modifying the default arguments to other functions such as tar_make() because the default arguments to those functions are controlled by tar_config_get().

Value

A Shiny module server.

See Also

Other progress: tar_canceled(), tar_completed(), tar_dispatched(), tar_errored(), tar_poll(), tar_progress(), tar_progress_branches(), tar_progress_summary(), tar_skipped(), tar_watch(), tar_watch_ui()


targets documentation built on Oct. 3, 2024, 1:11 a.m.