prj_clean_deps: Uninstalls unused packages from the local project...

In RSuite: Supports Developing, Building and Deploying R Solution

Description

Checks if all dependencies installed are required by project packages or master scripts and removes those which are not required any more.

Usage

prj_clean_deps(prj = NULL)

Arguments

prj	project to clean dependencies of. If not passed will use the project base in the working directory. (type: rsuite_project, default: NULL)

Details

Logs all messages from the building process onto the rsuite logger. Use logging::setLevel to control logs verbosity. DEBUG level turns on building and downloading messages.

See Also

Other in project management: prj_build, prj_init, prj_install_deps, prj_load, prj_lock_env, prj_pack, prj_start_package, prj_start, prj_unload, prj_zip

Examples

  # create exemplary project base folder
  prj_base <- tempfile("example_")
  dir.create(prj_base, recursive = TRUE, showWarnings = FALSE)

  # start project
  prj <- prj_start("my_project", skip_rc = TRUE, path = prj_base)

  # add colorspace to master script
  master_script_fpath <- file.path(prj$path, "R", "master.R")
  write("library(colorspace)", file = master_script_fpath, append = TRUE)

  # install colorspace into project local environment
  prj_install_deps(prj = prj)

  # remove dependency to colorspace
  writeLines(head(readLines(master_script_fpath), n = -1),
             con = master_script_fpath)

  # uninstall colorspace from project local environment
  prj_clean_deps(prj = prj)

RSuite documentation built on June 10, 2019, 5:03 p.m.