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@@ -0,0 +1,994 @@
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+
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+local({
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+
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+ # the requested version of renv
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+ version <- "0.16.0"
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+
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+ # the project directory
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+ project <- getwd()
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+
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+ # figure out whether the autoloader is enabled
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+ enabled <- local({
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+
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+ # first, check config option
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+ override <- getOption("renv.config.autoloader.enabled")
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+ if (!is.null(override))
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+ return(override)
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+
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+ # next, check environment variables
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+ # TODO: prefer using the configuration one in the future
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+ envvars <- c(
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+ "RENV_CONFIG_AUTOLOADER_ENABLED",
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+ "RENV_AUTOLOADER_ENABLED",
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+ "RENV_ACTIVATE_PROJECT"
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+ )
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+
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+ for (envvar in envvars) {
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+ envval <- Sys.getenv(envvar, unset = NA)
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+ if (!is.na(envval))
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+ return(tolower(envval) %in% c("true", "t", "1"))
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+ }
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+
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+ # enable by default
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+ TRUE
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+
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+ })
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+
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+ if (!enabled)
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+ return(FALSE)
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+
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+ # avoid recursion
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+ if (identical(getOption("renv.autoloader.running"), TRUE)) {
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+ warning("ignoring recursive attempt to run renv autoloader")
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+ return(invisible(TRUE))
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+ }
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+
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+ # signal that we're loading renv during R startup
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+ options(renv.autoloader.running = TRUE)
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+ on.exit(options(renv.autoloader.running = NULL), add = TRUE)
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+
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+ # signal that we've consented to use renv
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+ options(renv.consent = TRUE)
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+
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+ # load the 'utils' package eagerly -- this ensures that renv shims, which
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+ # mask 'utils' packages, will come first on the search path
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+ library(utils, lib.loc = .Library)
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+
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+ # unload renv if it's already been loaded
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+ if ("renv" %in% loadedNamespaces())
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+ unloadNamespace("renv")
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+
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+ # load bootstrap tools
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+ `%||%` <- function(x, y) {
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+ if (is.environment(x) || length(x)) x else y
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+ }
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+
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+ bootstrap <- function(version, library) {
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+
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+ # attempt to download renv
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+ tarball <- tryCatch(renv_bootstrap_download(version), error = identity)
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+ if (inherits(tarball, "error"))
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+ stop("failed to download renv ", version)
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+
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+ # now attempt to install
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+ status <- tryCatch(renv_bootstrap_install(version, tarball, library), error = identity)
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+ if (inherits(status, "error"))
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+ stop("failed to install renv ", version)
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+
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+ }
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+
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+ renv_bootstrap_tests_running <- function() {
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+ getOption("renv.tests.running", default = FALSE)
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+ }
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+
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+ renv_bootstrap_repos <- function() {
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+
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+ # check for repos override
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+ repos <- Sys.getenv("RENV_CONFIG_REPOS_OVERRIDE", unset = NA)
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+ if (!is.na(repos))
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+ return(repos)
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+
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+ # check for lockfile repositories
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+ repos <- tryCatch(renv_bootstrap_repos_lockfile(), error = identity)
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+ if (!inherits(repos, "error") && length(repos))
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+ return(repos)
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+
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+ # if we're testing, re-use the test repositories
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+ if (renv_bootstrap_tests_running())
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+ return(getOption("renv.tests.repos"))
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+
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+ # retrieve current repos
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+ repos <- getOption("repos")
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+
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+ # ensure @CRAN@ entries are resolved
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+ repos[repos == "@CRAN@"] <- getOption(
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+ "renv.repos.cran",
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+ "https://cloud.r-project.org"
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+ )
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+
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+ # add in renv.bootstrap.repos if set
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+ default <- c(FALLBACK = "https://cloud.r-project.org")
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+ extra <- getOption("renv.bootstrap.repos", default = default)
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+ repos <- c(repos, extra)
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+
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+ # remove duplicates that might've snuck in
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+ dupes <- duplicated(repos) | duplicated(names(repos))
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+ repos[!dupes]
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+
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+ }
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+
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+ renv_bootstrap_repos_lockfile <- function() {
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+
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+ lockpath <- Sys.getenv("RENV_PATHS_LOCKFILE", unset = "renv.lock")
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+ if (!file.exists(lockpath))
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+ return(NULL)
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+
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+ lockfile <- tryCatch(renv_json_read(lockpath), error = identity)
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+ if (inherits(lockfile, "error")) {
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+ warning(lockfile)
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+ return(NULL)
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+ }
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+
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+ repos <- lockfile$R$Repositories
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+ if (length(repos) == 0)
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+ return(NULL)
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+
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+ keys <- vapply(repos, `[[`, "Name", FUN.VALUE = character(1))
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+ vals <- vapply(repos, `[[`, "URL", FUN.VALUE = character(1))
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+ names(vals) <- keys
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+
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+ return(vals)
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+
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+ }
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+
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+ renv_bootstrap_download <- function(version) {
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+
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+ # if the renv version number has 4 components, assume it must
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+ # be retrieved via github
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+ nv <- numeric_version(version)
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+ components <- unclass(nv)[[1]]
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+
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+ # if this appears to be a development version of 'renv', we'll
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+ # try to restore from github
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+ dev <- length(components) == 4L
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+
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+ # begin collecting different methods for finding renv
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+ methods <- c(
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+ renv_bootstrap_download_tarball,
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+ if (dev)
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+ renv_bootstrap_download_github
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+ else c(
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+ renv_bootstrap_download_cran_latest,
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+ renv_bootstrap_download_cran_archive
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+ )
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+ )
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+
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+ for (method in methods) {
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+ path <- tryCatch(method(version), error = identity)
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+ if (is.character(path) && file.exists(path))
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+ return(path)
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+ }
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+
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+ stop("failed to download renv ", version)
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+
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+ }
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+
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+ renv_bootstrap_download_impl <- function(url, destfile) {
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+
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+ mode <- "wb"
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+
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+ # https://bugs.r-project.org/bugzilla/show_bug.cgi?id=17715
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+ fixup <-
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+ Sys.info()[["sysname"]] == "Windows" &&
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+ substring(url, 1L, 5L) == "file:"
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+
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+ if (fixup)
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+ mode <- "w+b"
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+
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+ args <- list(
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+ url = url,
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+ destfile = destfile,
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+ mode = mode,
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+ quiet = TRUE
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+ )
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+
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+ if ("headers" %in% names(formals(utils::download.file)))
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+ args$headers <- renv_bootstrap_download_custom_headers(url)
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+
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+ do.call(utils::download.file, args)
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+
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+ }
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+
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+ renv_bootstrap_download_custom_headers <- function(url) {
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+
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+ headers <- getOption("renv.download.headers")
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+ if (is.null(headers))
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+ return(character())
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+
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+ if (!is.function(headers))
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+ stopf("'renv.download.headers' is not a function")
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+
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+ headers <- headers(url)
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+ if (length(headers) == 0L)
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+ return(character())
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+
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+ if (is.list(headers))
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+ headers <- unlist(headers, recursive = FALSE, use.names = TRUE)
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+
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+ ok <-
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+ is.character(headers) &&
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+ is.character(names(headers)) &&
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+ all(nzchar(names(headers)))
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+
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+ if (!ok)
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+ stop("invocation of 'renv.download.headers' did not return a named character vector")
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+
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+ headers
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+
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+ }
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+
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+ renv_bootstrap_download_cran_latest <- function(version) {
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+
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+ spec <- renv_bootstrap_download_cran_latest_find(version)
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+ type <- spec$type
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+ repos <- spec$repos
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+
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+ message("* Downloading renv ", version, " ... ", appendLF = FALSE)
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+
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+ baseurl <- utils::contrib.url(repos = repos, type = type)
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+ ext <- if (identical(type, "source"))
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+ ".tar.gz"
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+ else if (Sys.info()[["sysname"]] == "Windows")
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+ ".zip"
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+ else
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+ ".tgz"
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+ name <- sprintf("renv_%s%s", version, ext)
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+ url <- paste(baseurl, name, sep = "/")
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+
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+ destfile <- file.path(tempdir(), name)
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+ status <- tryCatch(
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+ renv_bootstrap_download_impl(url, destfile),
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+ condition = identity
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+ )
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+
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+ if (inherits(status, "condition")) {
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+ message("FAILED")
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+ return(FALSE)
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+ }
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+
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+ # report success and return
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+ message("OK (downloaded ", type, ")")
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+ destfile
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+
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+ }
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+
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+ renv_bootstrap_download_cran_latest_find <- function(version) {
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+
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+ # check whether binaries are supported on this system
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+ binary <-
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+ getOption("renv.bootstrap.binary", default = TRUE) &&
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+ !identical(.Platform$pkgType, "source") &&
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+ !identical(getOption("pkgType"), "source") &&
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+ Sys.info()[["sysname"]] %in% c("Darwin", "Windows")
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+
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+ types <- c(if (binary) "binary", "source")
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+
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+ # iterate over types + repositories
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+ for (type in types) {
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+ for (repos in renv_bootstrap_repos()) {
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+
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+ # retrieve package database
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+ db <- tryCatch(
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+ as.data.frame(
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+ utils::available.packages(type = type, repos = repos),
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+ stringsAsFactors = FALSE
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+ ),
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+ error = identity
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+ )
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+
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+ if (inherits(db, "error"))
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+ next
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+
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+ # check for compatible entry
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+ entry <- db[db$Package %in% "renv" & db$Version %in% version, ]
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+ if (nrow(entry) == 0)
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+ next
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+
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+ # found it; return spec to caller
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+ spec <- list(entry = entry, type = type, repos = repos)
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+ return(spec)
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+
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+ }
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+ }
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+
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+ # if we got here, we failed to find renv
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+ fmt <- "renv %s is not available from your declared package repositories"
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+ stop(sprintf(fmt, version))
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+
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+ }
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+
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+ renv_bootstrap_download_cran_archive <- function(version) {
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+
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+ name <- sprintf("renv_%s.tar.gz", version)
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+ repos <- renv_bootstrap_repos()
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+ urls <- file.path(repos, "src/contrib/Archive/renv", name)
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+ destfile <- file.path(tempdir(), name)
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+
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+ message("* Downloading renv ", version, " ... ", appendLF = FALSE)
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+
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+ for (url in urls) {
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+
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+ status <- tryCatch(
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+ renv_bootstrap_download_impl(url, destfile),
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+ condition = identity
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+ )
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+
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+ if (identical(status, 0L)) {
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+ message("OK")
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+ return(destfile)
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+ }
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+
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+ }
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+
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+ message("FAILED")
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+ return(FALSE)
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+
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+ }
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+
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+ renv_bootstrap_download_tarball <- function(version) {
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+
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+ # if the user has provided the path to a tarball via
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+ # an environment variable, then use it
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+ tarball <- Sys.getenv("RENV_BOOTSTRAP_TARBALL", unset = NA)
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+ if (is.na(tarball))
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+ return()
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+
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+ # allow directories
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+ info <- file.info(tarball, extra_cols = FALSE)
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+ if (identical(info$isdir, TRUE)) {
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+ name <- sprintf("renv_%s.tar.gz", version)
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+ tarball <- file.path(tarball, name)
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+ }
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+
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+ # bail if it doesn't exist
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+ if (!file.exists(tarball)) {
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+
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+ # let the user know we weren't able to honour their request
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+ fmt <- "* RENV_BOOTSTRAP_TARBALL is set (%s) but does not exist."
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+ msg <- sprintf(fmt, tarball)
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+ warning(msg)
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+
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+ # bail
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+ return()
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+
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+ }
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+
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+ fmt <- "* Bootstrapping with tarball at path '%s'."
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+ msg <- sprintf(fmt, tarball)
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+ message(msg)
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+
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+ tarball
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+
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+ }
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+
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+ renv_bootstrap_download_github <- function(version) {
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+
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+ enabled <- Sys.getenv("RENV_BOOTSTRAP_FROM_GITHUB", unset = "TRUE")
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+ if (!identical(enabled, "TRUE"))
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+ return(FALSE)
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+
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+ # prepare download options
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+ pat <- Sys.getenv("GITHUB_PAT")
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+ if (nzchar(Sys.which("curl")) && nzchar(pat)) {
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+ fmt <- "--location --fail --header \"Authorization: token %s\""
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+ extra <- sprintf(fmt, pat)
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+ saved <- options("download.file.method", "download.file.extra")
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+ options(download.file.method = "curl", download.file.extra = extra)
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+ on.exit(do.call(base::options, saved), add = TRUE)
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+ } else if (nzchar(Sys.which("wget")) && nzchar(pat)) {
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+ fmt <- "--header=\"Authorization: token %s\""
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+ extra <- sprintf(fmt, pat)
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+ saved <- options("download.file.method", "download.file.extra")
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+ options(download.file.method = "wget", download.file.extra = extra)
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+ on.exit(do.call(base::options, saved), add = TRUE)
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+ }
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+
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+ message("* Downloading renv ", version, " from GitHub ... ", appendLF = FALSE)
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+
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+ url <- file.path("https://api.github.com/repos/rstudio/renv/tarball", version)
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+ name <- sprintf("renv_%s.tar.gz", version)
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+ destfile <- file.path(tempdir(), name)
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+
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+ status <- tryCatch(
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+ renv_bootstrap_download_impl(url, destfile),
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+ condition = identity
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+ )
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+
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+ if (!identical(status, 0L)) {
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+ message("FAILED")
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+ return(FALSE)
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+ }
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+
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+ message("OK")
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+ return(destfile)
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+
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+ }
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+
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+ renv_bootstrap_install <- function(version, tarball, library) {
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+
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+ # attempt to install it into project library
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+ message("* Installing renv ", version, " ... ", appendLF = FALSE)
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+ dir.create(library, showWarnings = FALSE, recursive = TRUE)
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+
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+ # invoke using system2 so we can capture and report output
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+ bin <- R.home("bin")
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+ exe <- if (Sys.info()[["sysname"]] == "Windows") "R.exe" else "R"
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+ r <- file.path(bin, exe)
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+
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+ args <- c(
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+ "--vanilla", "CMD", "INSTALL", "--no-multiarch",
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+ "-l", shQuote(path.expand(library)),
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+ shQuote(path.expand(tarball))
|
|
|
+ )
|
|
|
+
|
|
|
+ output <- system2(r, args, stdout = TRUE, stderr = TRUE)
|
|
|
+ message("Done!")
|
|
|
+
|
|
|
+ # check for successful install
|
|
|
+ status <- attr(output, "status")
|
|
|
+ if (is.numeric(status) && !identical(status, 0L)) {
|
|
|
+ header <- "Error installing renv:"
|
|
|
+ lines <- paste(rep.int("=", nchar(header)), collapse = "")
|
|
|
+ text <- c(header, lines, output)
|
|
|
+ writeLines(text, con = stderr())
|
|
|
+ }
|
|
|
+
|
|
|
+ status
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ renv_bootstrap_platform_prefix <- function() {
|
|
|
+
|
|
|
+ # construct version prefix
|
|
|
+ version <- paste(R.version$major, R.version$minor, sep = ".")
|
|
|
+ prefix <- paste("R", numeric_version(version)[1, 1:2], sep = "-")
|
|
|
+
|
|
|
+ # include SVN revision for development versions of R
|
|
|
+ # (to avoid sharing platform-specific artefacts with released versions of R)
|
|
|
+ devel <-
|
|
|
+ identical(R.version[["status"]], "Under development (unstable)") ||
|
|
|
+ identical(R.version[["nickname"]], "Unsuffered Consequences")
|
|
|
+
|
|
|
+ if (devel)
|
|
|
+ prefix <- paste(prefix, R.version[["svn rev"]], sep = "-r")
|
|
|
+
|
|
|
+ # build list of path components
|
|
|
+ components <- c(prefix, R.version$platform)
|
|
|
+
|
|
|
+ # include prefix if provided by user
|
|
|
+ prefix <- renv_bootstrap_platform_prefix_impl()
|
|
|
+ if (!is.na(prefix) && nzchar(prefix))
|
|
|
+ components <- c(prefix, components)
|
|
|
+
|
|
|
+ # build prefix
|
|
|
+ paste(components, collapse = "/")
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ renv_bootstrap_platform_prefix_impl <- function() {
|
|
|
+
|
|
|
+ # if an explicit prefix has been supplied, use it
|
|
|
+ prefix <- Sys.getenv("RENV_PATHS_PREFIX", unset = NA)
|
|
|
+ if (!is.na(prefix))
|
|
|
+ return(prefix)
|
|
|
+
|
|
|
+ # if the user has requested an automatic prefix, generate it
|
|
|
+ auto <- Sys.getenv("RENV_PATHS_PREFIX_AUTO", unset = NA)
|
|
|
+ if (auto %in% c("TRUE", "True", "true", "1"))
|
|
|
+ return(renv_bootstrap_platform_prefix_auto())
|
|
|
+
|
|
|
+ # empty string on failure
|
|
|
+ ""
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ renv_bootstrap_platform_prefix_auto <- function() {
|
|
|
+
|
|
|
+ prefix <- tryCatch(renv_bootstrap_platform_os(), error = identity)
|
|
|
+ if (inherits(prefix, "error") || prefix %in% "unknown") {
|
|
|
+
|
|
|
+ msg <- paste(
|
|
|
+ "failed to infer current operating system",
|
|
|
+ "please file a bug report at https://github.com/rstudio/renv/issues",
|
|
|
+ sep = "; "
|
|
|
+ )
|
|
|
+
|
|
|
+ warning(msg)
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ prefix
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ renv_bootstrap_platform_os <- function() {
|
|
|
+
|
|
|
+ sysinfo <- Sys.info()
|
|
|
+ sysname <- sysinfo[["sysname"]]
|
|
|
+
|
|
|
+ # handle Windows + macOS up front
|
|
|
+ if (sysname == "Windows")
|
|
|
+ return("windows")
|
|
|
+ else if (sysname == "Darwin")
|
|
|
+ return("macos")
|
|
|
+
|
|
|
+ # check for os-release files
|
|
|
+ for (file in c("/etc/os-release", "/usr/lib/os-release"))
|
|
|
+ if (file.exists(file))
|
|
|
+ return(renv_bootstrap_platform_os_via_os_release(file, sysinfo))
|
|
|
+
|
|
|
+ # check for redhat-release files
|
|
|
+ if (file.exists("/etc/redhat-release"))
|
|
|
+ return(renv_bootstrap_platform_os_via_redhat_release())
|
|
|
+
|
|
|
+ "unknown"
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ renv_bootstrap_platform_os_via_os_release <- function(file, sysinfo) {
|
|
|
+
|
|
|
+ # read /etc/os-release
|
|
|
+ release <- utils::read.table(
|
|
|
+ file = file,
|
|
|
+ sep = "=",
|
|
|
+ quote = c("\"", "'"),
|
|
|
+ col.names = c("Key", "Value"),
|
|
|
+ comment.char = "#",
|
|
|
+ stringsAsFactors = FALSE
|
|
|
+ )
|
|
|
+
|
|
|
+ vars <- as.list(release$Value)
|
|
|
+ names(vars) <- release$Key
|
|
|
+
|
|
|
+ # get os name
|
|
|
+ os <- tolower(sysinfo[["sysname"]])
|
|
|
+
|
|
|
+ # read id
|
|
|
+ id <- "unknown"
|
|
|
+ for (field in c("ID", "ID_LIKE")) {
|
|
|
+ if (field %in% names(vars) && nzchar(vars[[field]])) {
|
|
|
+ id <- vars[[field]]
|
|
|
+ break
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ # read version
|
|
|
+ version <- "unknown"
|
|
|
+ for (field in c("UBUNTU_CODENAME", "VERSION_CODENAME", "VERSION_ID", "BUILD_ID")) {
|
|
|
+ if (field %in% names(vars) && nzchar(vars[[field]])) {
|
|
|
+ version <- vars[[field]]
|
|
|
+ break
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ # join together
|
|
|
+ paste(c(os, id, version), collapse = "-")
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ renv_bootstrap_platform_os_via_redhat_release <- function() {
|
|
|
+
|
|
|
+ # read /etc/redhat-release
|
|
|
+ contents <- readLines("/etc/redhat-release", warn = FALSE)
|
|
|
+
|
|
|
+ # infer id
|
|
|
+ id <- if (grepl("centos", contents, ignore.case = TRUE))
|
|
|
+ "centos"
|
|
|
+ else if (grepl("redhat", contents, ignore.case = TRUE))
|
|
|
+ "redhat"
|
|
|
+ else
|
|
|
+ "unknown"
|
|
|
+
|
|
|
+ # try to find a version component (very hacky)
|
|
|
+ version <- "unknown"
|
|
|
+
|
|
|
+ parts <- strsplit(contents, "[[:space:]]")[[1L]]
|
|
|
+ for (part in parts) {
|
|
|
+
|
|
|
+ nv <- tryCatch(numeric_version(part), error = identity)
|
|
|
+ if (inherits(nv, "error"))
|
|
|
+ next
|
|
|
+
|
|
|
+ version <- nv[1, 1]
|
|
|
+ break
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ paste(c("linux", id, version), collapse = "-")
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ renv_bootstrap_library_root_name <- function(project) {
|
|
|
+
|
|
|
+ # use project name as-is if requested
|
|
|
+ asis <- Sys.getenv("RENV_PATHS_LIBRARY_ROOT_ASIS", unset = "FALSE")
|
|
|
+ if (asis)
|
|
|
+ return(basename(project))
|
|
|
+
|
|
|
+ # otherwise, disambiguate based on project's path
|
|
|
+ id <- substring(renv_bootstrap_hash_text(project), 1L, 8L)
|
|
|
+ paste(basename(project), id, sep = "-")
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ renv_bootstrap_library_root <- function(project) {
|
|
|
+
|
|
|
+ prefix <- renv_bootstrap_profile_prefix()
|
|
|
+
|
|
|
+ path <- Sys.getenv("RENV_PATHS_LIBRARY", unset = NA)
|
|
|
+ if (!is.na(path))
|
|
|
+ return(paste(c(path, prefix), collapse = "/"))
|
|
|
+
|
|
|
+ path <- renv_bootstrap_library_root_impl(project)
|
|
|
+ if (!is.null(path)) {
|
|
|
+ name <- renv_bootstrap_library_root_name(project)
|
|
|
+ return(paste(c(path, prefix, name), collapse = "/"))
|
|
|
+ }
|
|
|
+
|
|
|
+ renv_bootstrap_paths_renv("library", project = project)
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ renv_bootstrap_library_root_impl <- function(project) {
|
|
|
+
|
|
|
+ root <- Sys.getenv("RENV_PATHS_LIBRARY_ROOT", unset = NA)
|
|
|
+ if (!is.na(root))
|
|
|
+ return(root)
|
|
|
+
|
|
|
+ type <- renv_bootstrap_project_type(project)
|
|
|
+ if (identical(type, "package")) {
|
|
|
+ userdir <- renv_bootstrap_user_dir()
|
|
|
+ return(file.path(userdir, "library"))
|
|
|
+ }
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ renv_bootstrap_validate_version <- function(version) {
|
|
|
+
|
|
|
+ loadedversion <- utils::packageDescription("renv", fields = "Version")
|
|
|
+ if (version == loadedversion)
|
|
|
+ return(TRUE)
|
|
|
+
|
|
|
+ # assume four-component versions are from GitHub; three-component
|
|
|
+ # versions are from CRAN
|
|
|
+ components <- strsplit(loadedversion, "[.-]")[[1]]
|
|
|
+ remote <- if (length(components) == 4L)
|
|
|
+ paste("rstudio/renv", loadedversion, sep = "@")
|
|
|
+ else
|
|
|
+ paste("renv", loadedversion, sep = "@")
|
|
|
+
|
|
|
+ fmt <- paste(
|
|
|
+ "renv %1$s was loaded from project library, but this project is configured to use renv %2$s.",
|
|
|
+ "Use `renv::record(\"%3$s\")` to record renv %1$s in the lockfile.",
|
|
|
+ "Use `renv::restore(packages = \"renv\")` to install renv %2$s into the project library.",
|
|
|
+ sep = "\n"
|
|
|
+ )
|
|
|
+
|
|
|
+ msg <- sprintf(fmt, loadedversion, version, remote)
|
|
|
+ warning(msg, call. = FALSE)
|
|
|
+
|
|
|
+ FALSE
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ renv_bootstrap_hash_text <- function(text) {
|
|
|
+
|
|
|
+ hashfile <- tempfile("renv-hash-")
|
|
|
+ on.exit(unlink(hashfile), add = TRUE)
|
|
|
+
|
|
|
+ writeLines(text, con = hashfile)
|
|
|
+ tools::md5sum(hashfile)
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ renv_bootstrap_load <- function(project, libpath, version) {
|
|
|
+
|
|
|
+ # try to load renv from the project library
|
|
|
+ if (!requireNamespace("renv", lib.loc = libpath, quietly = TRUE))
|
|
|
+ return(FALSE)
|
|
|
+
|
|
|
+ # warn if the version of renv loaded does not match
|
|
|
+ renv_bootstrap_validate_version(version)
|
|
|
+
|
|
|
+ # load the project
|
|
|
+ renv::load(project)
|
|
|
+
|
|
|
+ TRUE
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ renv_bootstrap_profile_load <- function(project) {
|
|
|
+
|
|
|
+ # if RENV_PROFILE is already set, just use that
|
|
|
+ profile <- Sys.getenv("RENV_PROFILE", unset = NA)
|
|
|
+ if (!is.na(profile) && nzchar(profile))
|
|
|
+ return(profile)
|
|
|
+
|
|
|
+ # check for a profile file (nothing to do if it doesn't exist)
|
|
|
+ path <- renv_bootstrap_paths_renv("profile", profile = FALSE, project = project)
|
|
|
+ if (!file.exists(path))
|
|
|
+ return(NULL)
|
|
|
+
|
|
|
+ # read the profile, and set it if it exists
|
|
|
+ contents <- readLines(path, warn = FALSE)
|
|
|
+ if (length(contents) == 0L)
|
|
|
+ return(NULL)
|
|
|
+
|
|
|
+ # set RENV_PROFILE
|
|
|
+ profile <- contents[[1L]]
|
|
|
+ if (!profile %in% c("", "default"))
|
|
|
+ Sys.setenv(RENV_PROFILE = profile)
|
|
|
+
|
|
|
+ profile
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ renv_bootstrap_profile_prefix <- function() {
|
|
|
+ profile <- renv_bootstrap_profile_get()
|
|
|
+ if (!is.null(profile))
|
|
|
+ return(file.path("profiles", profile, "renv"))
|
|
|
+ }
|
|
|
+
|
|
|
+ renv_bootstrap_profile_get <- function() {
|
|
|
+ profile <- Sys.getenv("RENV_PROFILE", unset = "")
|
|
|
+ renv_bootstrap_profile_normalize(profile)
|
|
|
+ }
|
|
|
+
|
|
|
+ renv_bootstrap_profile_set <- function(profile) {
|
|
|
+ profile <- renv_bootstrap_profile_normalize(profile)
|
|
|
+ if (is.null(profile))
|
|
|
+ Sys.unsetenv("RENV_PROFILE")
|
|
|
+ else
|
|
|
+ Sys.setenv(RENV_PROFILE = profile)
|
|
|
+ }
|
|
|
+
|
|
|
+ renv_bootstrap_profile_normalize <- function(profile) {
|
|
|
+
|
|
|
+ if (is.null(profile) || profile %in% c("", "default"))
|
|
|
+ return(NULL)
|
|
|
+
|
|
|
+ profile
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ renv_bootstrap_path_absolute <- function(path) {
|
|
|
+
|
|
|
+ substr(path, 1L, 1L) %in% c("~", "/", "\\") || (
|
|
|
+ substr(path, 1L, 1L) %in% c(letters, LETTERS) &&
|
|
|
+ substr(path, 2L, 3L) %in% c(":/", ":\\")
|
|
|
+ )
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ renv_bootstrap_paths_renv <- function(..., profile = TRUE, project = NULL) {
|
|
|
+ renv <- Sys.getenv("RENV_PATHS_RENV", unset = "renv")
|
|
|
+ root <- if (renv_bootstrap_path_absolute(renv)) NULL else project
|
|
|
+ prefix <- if (profile) renv_bootstrap_profile_prefix()
|
|
|
+ components <- c(root, renv, prefix, ...)
|
|
|
+ paste(components, collapse = "/")
|
|
|
+ }
|
|
|
+
|
|
|
+ renv_bootstrap_project_type <- function(path) {
|
|
|
+
|
|
|
+ descpath <- file.path(path, "DESCRIPTION")
|
|
|
+ if (!file.exists(descpath))
|
|
|
+ return("unknown")
|
|
|
+
|
|
|
+ desc <- tryCatch(
|
|
|
+ read.dcf(descpath, all = TRUE),
|
|
|
+ error = identity
|
|
|
+ )
|
|
|
+
|
|
|
+ if (inherits(desc, "error"))
|
|
|
+ return("unknown")
|
|
|
+
|
|
|
+ type <- desc$Type
|
|
|
+ if (!is.null(type))
|
|
|
+ return(tolower(type))
|
|
|
+
|
|
|
+ package <- desc$Package
|
|
|
+ if (!is.null(package))
|
|
|
+ return("package")
|
|
|
+
|
|
|
+ "unknown"
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ renv_bootstrap_user_dir <- function() {
|
|
|
+ dir <- renv_bootstrap_user_dir_impl()
|
|
|
+ path.expand(chartr("\\", "/", dir))
|
|
|
+ }
|
|
|
+
|
|
|
+ renv_bootstrap_user_dir_impl <- function() {
|
|
|
+
|
|
|
+ # use local override if set
|
|
|
+ override <- getOption("renv.userdir.override")
|
|
|
+ if (!is.null(override))
|
|
|
+ return(override)
|
|
|
+
|
|
|
+ # use R_user_dir if available
|
|
|
+ tools <- asNamespace("tools")
|
|
|
+ if (is.function(tools$R_user_dir))
|
|
|
+ return(tools$R_user_dir("renv", "cache"))
|
|
|
+
|
|
|
+ # try using our own backfill for older versions of R
|
|
|
+ envvars <- c("R_USER_CACHE_DIR", "XDG_CACHE_HOME")
|
|
|
+ for (envvar in envvars) {
|
|
|
+ root <- Sys.getenv(envvar, unset = NA)
|
|
|
+ if (!is.na(root))
|
|
|
+ return(file.path(root, "R/renv"))
|
|
|
+ }
|
|
|
+
|
|
|
+ # use platform-specific default fallbacks
|
|
|
+ if (Sys.info()[["sysname"]] == "Windows")
|
|
|
+ file.path(Sys.getenv("LOCALAPPDATA"), "R/cache/R/renv")
|
|
|
+ else if (Sys.info()[["sysname"]] == "Darwin")
|
|
|
+ "~/Library/Caches/org.R-project.R/R/renv"
|
|
|
+ else
|
|
|
+ "~/.cache/R/renv"
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+
|
|
|
+ renv_json_read <- function(file = NULL, text = NULL) {
|
|
|
+
|
|
|
+ # if jsonlite is loaded, use that instead
|
|
|
+ if ("jsonlite" %in% loadedNamespaces())
|
|
|
+ renv_json_read_jsonlite(file, text)
|
|
|
+ else
|
|
|
+ renv_json_read_default(file, text)
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ renv_json_read_jsonlite <- function(file = NULL, text = NULL) {
|
|
|
+ text <- paste(text %||% read(file), collapse = "\n")
|
|
|
+ jsonlite::fromJSON(txt = text, simplifyVector = FALSE)
|
|
|
+ }
|
|
|
+
|
|
|
+ renv_json_read_default <- function(file = NULL, text = NULL) {
|
|
|
+
|
|
|
+ # find strings in the JSON
|
|
|
+ text <- paste(text %||% read(file), collapse = "\n")
|
|
|
+ pattern <- '["](?:(?:\\\\.)|(?:[^"\\\\]))*?["]'
|
|
|
+ locs <- gregexpr(pattern, text, perl = TRUE)[[1]]
|
|
|
+
|
|
|
+ # if any are found, replace them with placeholders
|
|
|
+ replaced <- text
|
|
|
+ strings <- character()
|
|
|
+ replacements <- character()
|
|
|
+
|
|
|
+ if (!identical(c(locs), -1L)) {
|
|
|
+
|
|
|
+ # get the string values
|
|
|
+ starts <- locs
|
|
|
+ ends <- locs + attr(locs, "match.length") - 1L
|
|
|
+ strings <- substring(text, starts, ends)
|
|
|
+
|
|
|
+ # only keep those requiring escaping
|
|
|
+ strings <- grep("[[\\]{}:]", strings, perl = TRUE, value = TRUE)
|
|
|
+
|
|
|
+ # compute replacements
|
|
|
+ replacements <- sprintf('"\032%i\032"', seq_along(strings))
|
|
|
+
|
|
|
+ # replace the strings
|
|
|
+ mapply(function(string, replacement) {
|
|
|
+ replaced <<- sub(string, replacement, replaced, fixed = TRUE)
|
|
|
+ }, strings, replacements)
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ # transform the JSON into something the R parser understands
|
|
|
+ transformed <- replaced
|
|
|
+ transformed <- gsub("{}", "`names<-`(list(), character())", transformed, fixed = TRUE)
|
|
|
+ transformed <- gsub("[[{]", "list(", transformed, perl = TRUE)
|
|
|
+ transformed <- gsub("[]}]", ")", transformed, perl = TRUE)
|
|
|
+ transformed <- gsub(":", "=", transformed, fixed = TRUE)
|
|
|
+ text <- paste(transformed, collapse = "\n")
|
|
|
+
|
|
|
+ # parse it
|
|
|
+ json <- parse(text = text, keep.source = FALSE, srcfile = NULL)[[1L]]
|
|
|
+
|
|
|
+ # construct map between source strings, replaced strings
|
|
|
+ map <- as.character(parse(text = strings))
|
|
|
+ names(map) <- as.character(parse(text = replacements))
|
|
|
+
|
|
|
+ # convert to list
|
|
|
+ map <- as.list(map)
|
|
|
+
|
|
|
+ # remap strings in object
|
|
|
+ remapped <- renv_json_remap(json, map)
|
|
|
+
|
|
|
+ # evaluate
|
|
|
+ eval(remapped, envir = baseenv())
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ renv_json_remap <- function(json, map) {
|
|
|
+
|
|
|
+ # fix names
|
|
|
+ if (!is.null(names(json))) {
|
|
|
+ lhs <- match(names(json), names(map), nomatch = 0L)
|
|
|
+ rhs <- match(names(map), names(json), nomatch = 0L)
|
|
|
+ names(json)[rhs] <- map[lhs]
|
|
|
+ }
|
|
|
+
|
|
|
+ # fix values
|
|
|
+ if (is.character(json))
|
|
|
+ return(map[[json]] %||% json)
|
|
|
+
|
|
|
+ # handle true, false, null
|
|
|
+ if (is.name(json)) {
|
|
|
+ text <- as.character(json)
|
|
|
+ if (text == "true")
|
|
|
+ return(TRUE)
|
|
|
+ else if (text == "false")
|
|
|
+ return(FALSE)
|
|
|
+ else if (text == "null")
|
|
|
+ return(NULL)
|
|
|
+ }
|
|
|
+
|
|
|
+ # recurse
|
|
|
+ if (is.recursive(json)) {
|
|
|
+ for (i in seq_along(json)) {
|
|
|
+ json[i] <- list(renv_json_remap(json[[i]], map))
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ json
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ # load the renv profile, if any
|
|
|
+ renv_bootstrap_profile_load(project)
|
|
|
+
|
|
|
+ # construct path to library root
|
|
|
+ root <- renv_bootstrap_library_root(project)
|
|
|
+
|
|
|
+ # construct library prefix for platform
|
|
|
+ prefix <- renv_bootstrap_platform_prefix()
|
|
|
+
|
|
|
+ # construct full libpath
|
|
|
+ libpath <- file.path(root, prefix)
|
|
|
+
|
|
|
+ # attempt to load
|
|
|
+ if (renv_bootstrap_load(project, libpath, version))
|
|
|
+ return(TRUE)
|
|
|
+
|
|
|
+ # load failed; inform user we're about to bootstrap
|
|
|
+ prefix <- paste("# Bootstrapping renv", version)
|
|
|
+ postfix <- paste(rep.int("-", 77L - nchar(prefix)), collapse = "")
|
|
|
+ header <- paste(prefix, postfix)
|
|
|
+ message(header)
|
|
|
+
|
|
|
+ # perform bootstrap
|
|
|
+ bootstrap(version, libpath)
|
|
|
+
|
|
|
+ # exit early if we're just testing bootstrap
|
|
|
+ if (!is.na(Sys.getenv("RENV_BOOTSTRAP_INSTALL_ONLY", unset = NA)))
|
|
|
+ return(TRUE)
|
|
|
+
|
|
|
+ # try again to load
|
|
|
+ if (requireNamespace("renv", lib.loc = libpath, quietly = TRUE)) {
|
|
|
+ message("* Successfully installed and loaded renv ", version, ".")
|
|
|
+ return(renv::load())
|
|
|
+ }
|
|
|
+
|
|
|
+ # failed to download or load renv; warn the user
|
|
|
+ msg <- c(
|
|
|
+ "Failed to find an renv installation: the project will not be loaded.",
|
|
|
+ "Use `renv::activate()` to re-initialize the project."
|
|
|
+ )
|
|
|
+
|
|
|
+ warning(paste(msg, collapse = "\n"), call. = FALSE)
|
|
|
+
|
|
|
+})
|
Lennart Wittkuhn