package-install.R
In renv: Project Environments

## ----include = FALSE----------------------------------------------------------
knitr::opts_chunk$set(
  collapse = TRUE,
  comment = "#>"
)

## ----setup--------------------------------------------------------------------
library(renv)

## ----eval = FALSE-------------------------------------------------------------
#  # restore packages from the lockfile, bypassing the cache
#  renv::restore(rebuild = TRUE)
#  
#  # re-install a package
#  renv::install("<package>", rebuild = TRUE)
#  
#  # rebuild all packages in the project
#  renv::rebuild()

## ----eval = FALSE-------------------------------------------------------------
#  # installation of RNetCDF may require us to set include paths for netcdf
#  configure.args = c(RNetCDF = "--with-netcdf-include=/usr/include/udunits2"))
#  options(configure.args = configure.args)
#  renv::install("RNetCDF")

## ----eval = FALSE-------------------------------------------------------------
#  options(
#    configure.args.RNetCDF = "--with-netcdf-include=/usr/include/udunits2"
#  )
#  renv::install("RNetCDF")

## ----eval = FALSE-------------------------------------------------------------
#  # installation of R packages using the Windows Subsystem for Linux
#  # may require the `--no-lock` flag to be set during install
#  options(install.opts = "--no-lock")
#  renv::install("xml2")
#  
#  # alternatively, you can set such options for specific packages with e.g.
#  options(install.opts = list(xml2 = "--no-lock"))
#  renv::install("xml2")

## ----eval=FALSE---------------------------------------------------------------
#  getOption("download.file.method")

## ----eval=FALSE---------------------------------------------------------------
#  renv:::renv_download_method()

## ----eval=FALSE---------------------------------------------------------------
#  Sys.setenv(RENV_DOWNLOAD_METHOD = getOption("download.file.method"))