R: Friendly R Startup Configuration

# Friendly R Startup Configuration

## Documentation for package ‘startup’ version 0.23.0

- DESCRIPTION file
- User guides, package vignettes and other documentation
- Package NEWS
- Package README

## Help Pages

check | Check for and fix common mistakes in .Rprofile
current_script | Gets the pathname of the currently running startup script
install | Install and uninstall support for .Renviron.d and .Rprofile.d startup directories
is_ark | Checks if running R via Ark (An R Kernel)
is_ess | Check if running R via Emacs Speaks Statistics (ESS)
is_jupyter | Checks if running R via Jupyter
is_microsoftr | Check if running R via Microsoft R Open
is_positron | Checks if running R via Positron
is_pqr | Check if running a Pretty Quick Version of R (pqR)
is_radian | Check if running R via radian (formerly known as rtichoke and rice)
is_rstudio_console | Checks if running R in RStudio Console or RStudio Terminal
is_vscode | Checks if running R via Visual Studio Code (VSCode)
is_webr | Checks if running R via webR
is_wine | Check if running R on Windows using Wine
on_session_enter | Register functions to be evaluated at the beginning or end of the R session
on_session_exit | Register functions to be evaluated at the beginning or end of the R session
renviron | Load .Renviron.d and .Rprofile.d directories during the R startup process
renviron_d | Load .Renviron.d and .Rprofile.d directories during the R startup process
reset_when_cache | Reset all or parts of the "when" cache
restart | Restarts R
rprofile | Load .Renviron.d and .Rprofile.d directories during the R startup process
rprofile_d | Load .Renviron.d and .Rprofile.d directories during the R startup process
R_STARTUP_CHECK | Options and environment variables used by the 'startup' package
R_STARTUP_CHECK_OPTIONS_IGNORE | Options and environment variables used by the 'startup' package
R_STARTUP_DEBUG | Options and environment variables used by the 'startup' package
R_STARTUP_DEBUG_FILE | Options and environment variables used by the 'startup' package
R_STARTUP_DISABLE | Options and environment variables used by the 'startup' package
R_STARTUP_DRYRUN | Options and environment variables used by the 'startup' package
R_STARTUP_FILE | Options and environment variables used by the 'startup' package
R_STARTUP_INIT | Options and environment variables used by the 'startup' package
R_STARTUP_RDATA | Options and environment variables used by the 'startup' package
R_STARTUP_TIME | Options and environment variables used by the 'startup' package
startup | Load .Renviron.d and .Rprofile.d directories during the R startup process
startup.check | Options and environment variables used by the 'startup' package
startup.check.options.ignore | Options and environment variables used by the 'startup' package
startup.commandArgs | Options and environment variables used by the 'startup' package
startup.debug | Options and environment variables used by the 'startup' package
startup.debug.file | Options and environment variables used by the 'startup' package
startup.disable | Options and environment variables used by the 'startup' package
startup.dryrun | Options and environment variables used by the 'startup' package
startup.file | Options and environment variables used by the 'startup' package
startup.init | Options and environment variables used by the 'startup' package
startup.options | Options and environment variables used by the 'startup' package
startup.rdata | Options and environment variables used by the 'startup' package
startup.time | Options and environment variables used by the 'startup' package
startup_session_options | Record R session information as options
sysinfo | Information on the current R session
uninstall | Install and uninstall support for .Renviron.d and .Rprofile.d startup directories
warn | Produce a warning