diff --git a/Rcode/renv/activate.R b/Rcode/renv/activate.R index d98ed73..6079807 100644 --- a/Rcode/renv/activate.R +++ b/Rcode/renv/activate.R @@ -1,6 +1,4 @@ - local({ - # the requested version of renv version <- "1.0.4" attr(version, "sha") <- NULL @@ -14,30 +12,34 @@ local({ start <- Sys.time() profile <- tempfile("renv-startup-", fileext = ".Rprof") utils::Rprof(profile) - on.exit({ - utils::Rprof(NULL) - elapsed <- signif(difftime(Sys.time(), start, units = "auto"), digits = 2L) - writeLines(sprintf("- renv took %s to run the autoloader.", format(elapsed))) - writeLines(sprintf("- Profile: %s", profile)) - print(utils::summaryRprof(profile)) - }, add = TRUE) + on.exit( + { + utils::Rprof(NULL) + elapsed <- signif(difftime(Sys.time(), start, units = "auto"), digits = 2L) + writeLines(sprintf("- renv took %s to run the autoloader.", format(elapsed))) + writeLines(sprintf("- Profile: %s", profile)) + print(utils::summaryRprof(profile)) + }, + add = TRUE + ) } # figure out whether the autoloader is enabled enabled <- local({ - # first, check config option override <- getOption("renv.config.autoloader.enabled") - if (!is.null(override)) + if (!is.null(override)) { return(override) + } # if we're being run in a context where R_LIBS is already set, # don't load -- presumably we're being run as a sub-process and # the parent process has already set up library paths for us rcmd <- Sys.getenv("R_CMD", unset = NA) rlibs <- Sys.getenv("R_LIBS", unset = NA) - if (!is.na(rlibs) && !is.na(rcmd)) + if (!is.na(rlibs) && !is.na(rcmd)) { return(FALSE) + } # next, check environment variables # TODO: prefer using the configuration one in the future @@ -49,29 +51,28 @@ local({ for (envvar in envvars) { envval <- Sys.getenv(envvar, unset = NA) - if (!is.na(envval)) + if (!is.na(envval)) { return(tolower(envval) %in% c("true", "t", "1")) + } } # enable by default TRUE - }) # bail if we're not enabled if (!enabled) { - # if we're not enabled, we might still need to manually load # the user profile here profile <- Sys.getenv("R_PROFILE_USER", unset = "~/.Rprofile") if (file.exists(profile)) { cfg <- Sys.getenv("RENV_CONFIG_USER_PROFILE", unset = "TRUE") - if (tolower(cfg) %in% c("true", "t", "1")) + if (tolower(cfg) %in% c("true", "t", "1")) { sys.source(profile, envir = globalenv()) + } } return(FALSE) - } # avoid recursion @@ -92,53 +93,51 @@ local({ library(utils, lib.loc = .Library) # unload renv if it's already been loaded - if ("renv" %in% loadedNamespaces()) + if ("renv" %in% loadedNamespaces()) { unloadNamespace("renv") + } - # load bootstrap tools + # load bootstrap tools `%||%` <- function(x, y) { if (is.null(x)) y else x } - + catf <- function(fmt, ..., appendLF = TRUE) { - quiet <- getOption("renv.bootstrap.quiet", default = FALSE) - if (quiet) + if (quiet) { return(invisible()) - + } + msg <- sprintf(fmt, ...) cat(msg, file = stdout(), sep = if (appendLF) "\n" else "") - + invisible(msg) - } - + header <- function(label, ..., prefix = "#", suffix = "-", - n = min(getOption("width"), 78)) - { + n = min(getOption("width"), 78)) { label <- sprintf(label, ...) n <- max(n - nchar(label) - nchar(prefix) - 2L, 8L) - if (n <= 0) + if (n <= 0) { return(paste(prefix, label)) - + } + tail <- paste(rep.int(suffix, n), collapse = "") paste0(prefix, " ", label, " ", tail) - } - + startswith <- function(string, prefix) { substring(string, 1, nchar(prefix)) == prefix } - + bootstrap <- function(version, library) { - friendly <- renv_bootstrap_version_friendly(version) section <- header(sprintf("Bootstrapping renv %s", friendly)) catf(section) - + # attempt to download renv catf("- Downloading renv ... ", appendLF = FALSE) withCallingHandlers( @@ -150,7 +149,7 @@ local({ ) catf("OK") on.exit(unlink(tarball), add = TRUE) - + # now attempt to install catf("- Installing renv ... ", appendLF = FALSE) withCallingHandlers( @@ -161,213 +160,207 @@ local({ } ) catf("OK") - + # add empty line to break up bootstrapping from normal output catf("") - + return(invisible()) } - + renv_bootstrap_tests_running <- function() { getOption("renv.tests.running", default = FALSE) } - + renv_bootstrap_repos <- function() { - # get CRAN repository cran <- getOption("renv.repos.cran", "https://cloud.r-project.org") - + # check for repos override repos <- Sys.getenv("RENV_CONFIG_REPOS_OVERRIDE", unset = NA) if (!is.na(repos)) { - # check for RSPM; if set, use a fallback repository for renv rspm <- Sys.getenv("RSPM", unset = NA) - if (identical(rspm, repos)) + if (identical(rspm, repos)) { repos <- c(RSPM = rspm, CRAN = cran) - + } + return(repos) - } - + # check for lockfile repositories repos <- tryCatch(renv_bootstrap_repos_lockfile(), error = identity) - if (!inherits(repos, "error") && length(repos)) + if (!inherits(repos, "error") && length(repos)) { return(repos) - + } + # retrieve current repos repos <- getOption("repos") - + # ensure @CRAN@ entries are resolved repos[repos == "@CRAN@"] <- cran - + # add in renv.bootstrap.repos if set default <- c(FALLBACK = "https://cloud.r-project.org") extra <- getOption("renv.bootstrap.repos", default = default) repos <- c(repos, extra) - + # remove duplicates that might've snuck in dupes <- duplicated(repos) | duplicated(names(repos)) repos[!dupes] - } - + renv_bootstrap_repos_lockfile <- function() { - lockpath <- Sys.getenv("RENV_PATHS_LOCKFILE", unset = "renv.lock") - if (!file.exists(lockpath)) + if (!file.exists(lockpath)) { return(NULL) - + } + lockfile <- tryCatch(renv_json_read(lockpath), error = identity) if (inherits(lockfile, "error")) { warning(lockfile) return(NULL) } - + repos <- lockfile$R$Repositories - if (length(repos) == 0) + if (length(repos) == 0) { return(NULL) - + } + keys <- vapply(repos, `[[`, "Name", FUN.VALUE = character(1)) vals <- vapply(repos, `[[`, "URL", FUN.VALUE = character(1)) names(vals) <- keys - + return(vals) - } - + renv_bootstrap_download <- function(version) { - sha <- attr(version, "sha", exact = TRUE) - + methods <- if (!is.null(sha)) { - # attempting to bootstrap a development version of renv c( function() renv_bootstrap_download_tarball(sha), function() renv_bootstrap_download_github(sha) ) - } else { - # attempting to bootstrap a release version of renv c( function() renv_bootstrap_download_tarball(version), function() renv_bootstrap_download_cran_latest(version), function() renv_bootstrap_download_cran_archive(version) ) - } - + for (method in methods) { path <- tryCatch(method(), error = identity) - if (is.character(path) && file.exists(path)) + if (is.character(path) && file.exists(path)) { return(path) + } } - + stop("All download methods failed") - } - + renv_bootstrap_download_impl <- function(url, destfile) { - mode <- "wb" - + # https://bugs.r-project.org/bugzilla/show_bug.cgi?id=17715 fixup <- Sys.info()[["sysname"]] == "Windows" && - substring(url, 1L, 5L) == "file:" - - if (fixup) + substring(url, 1L, 5L) == "file:" + + if (fixup) { mode <- "w+b" - + } + args <- list( url = url, destfile = destfile, mode = mode, quiet = TRUE ) - - if ("headers" %in% names(formals(utils::download.file))) + + if ("headers" %in% names(formals(utils::download.file))) { args$headers <- renv_bootstrap_download_custom_headers(url) - + } + do.call(utils::download.file, args) - } - + renv_bootstrap_download_custom_headers <- function(url) { - headers <- getOption("renv.download.headers") - if (is.null(headers)) + if (is.null(headers)) { return(character()) - - if (!is.function(headers)) + } + + if (!is.function(headers)) { stopf("'renv.download.headers' is not a function") - + } + headers <- headers(url) - if (length(headers) == 0L) + if (length(headers) == 0L) { return(character()) - - if (is.list(headers)) + } + + if (is.list(headers)) { headers <- unlist(headers, recursive = FALSE, use.names = TRUE) - + } + ok <- is.character(headers) && - is.character(names(headers)) && - all(nzchar(names(headers))) - - if (!ok) + is.character(names(headers)) && + all(nzchar(names(headers))) + + if (!ok) { stop("invocation of 'renv.download.headers' did not return a named character vector") - + } + headers - } - + renv_bootstrap_download_cran_latest <- function(version) { - spec <- renv_bootstrap_download_cran_latest_find(version) - type <- spec$type + type <- spec$type repos <- spec$repos - + baseurl <- utils::contrib.url(repos = repos, type = type) - ext <- if (identical(type, "source")) + ext <- if (identical(type, "source")) { ".tar.gz" - else if (Sys.info()[["sysname"]] == "Windows") + } else if (Sys.info()[["sysname"]] == "Windows") { ".zip" - else + } else { ".tgz" + } name <- sprintf("renv_%s%s", version, ext) url <- paste(baseurl, name, sep = "/") - + destfile <- file.path(tempdir(), name) status <- tryCatch( renv_bootstrap_download_impl(url, destfile), condition = identity ) - - if (inherits(status, "condition")) + + if (inherits(status, "condition")) { return(FALSE) - + } + # report success and return destfile - } - + renv_bootstrap_download_cran_latest_find <- function(version) { - # check whether binaries are supported on this system binary <- getOption("renv.bootstrap.binary", default = TRUE) && - !identical(.Platform$pkgType, "source") && - !identical(getOption("pkgType"), "source") && - Sys.info()[["sysname"]] %in% c("Darwin", "Windows") - + !identical(.Platform$pkgType, "source") && + !identical(getOption("pkgType"), "source") && + Sys.info()[["sysname"]] %in% c("Darwin", "Windows") + types <- c(if (binary) "binary", "source") - + # iterate over types + repositories for (type in types) { for (repos in renv_bootstrap_repos()) { - # retrieve package database db <- tryCatch( as.data.frame( @@ -376,89 +369,83 @@ local({ ), error = identity ) - - if (inherits(db, "error")) + + if (inherits(db, "error")) { next - + } + # check for compatible entry entry <- db[db$Package %in% "renv" & db$Version %in% version, ] - if (nrow(entry) == 0) + if (nrow(entry) == 0) { next - + } + # found it; return spec to caller spec <- list(entry = entry, type = type, repos = repos) return(spec) - } } - + # if we got here, we failed to find renv fmt <- "renv %s is not available from your declared package repositories" stop(sprintf(fmt, version)) - } - + renv_bootstrap_download_cran_archive <- function(version) { - name <- sprintf("renv_%s.tar.gz", version) repos <- renv_bootstrap_repos() urls <- file.path(repos, "src/contrib/Archive/renv", name) destfile <- file.path(tempdir(), name) - + for (url in urls) { - status <- tryCatch( renv_bootstrap_download_impl(url, destfile), condition = identity ) - - if (identical(status, 0L)) + + if (identical(status, 0L)) { return(destfile) - + } } - + return(FALSE) - } - + renv_bootstrap_download_tarball <- function(version) { - # if the user has provided the path to a tarball via # an environment variable, then use it tarball <- Sys.getenv("RENV_BOOTSTRAP_TARBALL", unset = NA) - if (is.na(tarball)) + if (is.na(tarball)) { return() - + } + # allow directories if (dir.exists(tarball)) { name <- sprintf("renv_%s.tar.gz", version) tarball <- file.path(tarball, name) } - + # bail if it doesn't exist if (!file.exists(tarball)) { - # let the user know we weren't able to honour their request fmt <- "- RENV_BOOTSTRAP_TARBALL is set (%s) but does not exist." msg <- sprintf(fmt, tarball) warning(msg) - + # bail return() - } - + catf("- Using local tarball '%s'.", tarball) tarball - } - + renv_bootstrap_download_github <- function(version) { - enabled <- Sys.getenv("RENV_BOOTSTRAP_FROM_GITHUB", unset = "TRUE") - if (!identical(enabled, "TRUE")) + if (!identical(enabled, "TRUE")) { return(FALSE) - + } + # prepare download options pat <- Sys.getenv("GITHUB_PAT") if (nzchar(Sys.which("curl")) && nzchar(pat)) { @@ -474,25 +461,25 @@ local({ options(download.file.method = "wget", download.file.extra = extra) on.exit(do.call(base::options, saved), add = TRUE) } - + url <- file.path("https://api.github.com/repos/rstudio/renv/tarball", version) name <- sprintf("renv_%s.tar.gz", version) destfile <- file.path(tempdir(), name) - + status <- tryCatch( renv_bootstrap_download_impl(url, destfile), condition = identity ) - - if (!identical(status, 0L)) + + if (!identical(status, 0L)) { return(FALSE) - + } + renv_bootstrap_download_augment(destfile) - + return(destfile) - } - + # Add Sha to DESCRIPTION. This is stop gap until #890, after which we # can use renv::install() to fully capture metadata. renv_bootstrap_download_augment <- function(destfile) { @@ -500,13 +487,13 @@ local({ if (is.null(sha)) { return() } - + # Untar tempdir <- tempfile("renv-github-") on.exit(unlink(tempdir, recursive = TRUE), add = TRUE) untar(destfile, exdir = tempdir) pkgdir <- dir(tempdir, full.names = TRUE)[[1]] - + # Modify description desc_path <- file.path(pkgdir, "DESCRIPTION") desc_lines <- readLines(desc_path) @@ -520,170 +507,163 @@ local({ paste("RemoteSha: ", sha) ) writeLines(c(desc_lines[desc_lines != ""], remotes_fields), con = desc_path) - + # Re-tar local({ old <- setwd(tempdir) on.exit(setwd(old), add = TRUE) - + tar(destfile, compression = "gzip") }) invisible() } - + # Extract the commit hash from a git archive. Git archives include the SHA1 # hash as the comment field of the tarball pax extended header # (see https://www.kernel.org/pub/software/scm/git/docs/git-archive.html) # For GitHub archives this should be the first header after the default one # (512 byte) header. renv_bootstrap_git_extract_sha1_tar <- function(bundle) { - # open the bundle for reading # We use gzcon for everything because (from ?gzcon) # > Reading from a connection which does not supply a 'gzip' magic # > header is equivalent to reading from the original connection conn <- gzcon(file(bundle, open = "rb", raw = TRUE)) on.exit(close(conn)) - + # The default pax header is 512 bytes long and the first pax extended header # with the comment should be 51 bytes long # `52 comment=` (11 chars) + 40 byte SHA1 hash len <- 0x200 + 0x33 res <- rawToChar(readBin(conn, "raw", n = len)[0x201:len]) - + if (grepl("^52 comment=", res)) { sub("52 comment=", "", res) } else { NULL } } - + renv_bootstrap_install <- function(version, tarball, library) { - # attempt to install it into project library dir.create(library, showWarnings = FALSE, recursive = TRUE) output <- renv_bootstrap_install_impl(library, tarball) - + # check for successful install status <- attr(output, "status") - if (is.null(status) || identical(status, 0L)) + if (is.null(status) || identical(status, 0L)) { return(status) - + } + # an error occurred; report it header <- "installation of renv failed" lines <- paste(rep.int("=", nchar(header)), collapse = "") text <- paste(c(header, lines, output), collapse = "\n") stop(text) - } - + renv_bootstrap_install_impl <- function(library, tarball) { - # invoke using system2 so we can capture and report output bin <- R.home("bin") exe <- if (Sys.info()[["sysname"]] == "Windows") "R.exe" else "R" R <- file.path(bin, exe) - + args <- c( "--vanilla", "CMD", "INSTALL", "--no-multiarch", "-l", shQuote(path.expand(library)), shQuote(path.expand(tarball)) ) - + system2(R, args, stdout = TRUE, stderr = TRUE) - } - + 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) + 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)) + 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)) + 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")) + 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") + if (sysname == "Windows") { return("windows") - else if (sysname == "Darwin") + } 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)) + 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")) + 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, @@ -693,13 +673,13 @@ local({ 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")) { @@ -708,7 +688,7 @@ local({ break } } - + # read version version <- "unknown" for (field in c("UBUNTU_CODENAME", "VERSION_CODENAME", "VERSION_ID", "BUILD_ID")) { @@ -717,91 +697,84 @@ local({ 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)) + id <- if (grepl("centos", contents, ignore.case = TRUE)) { "centos" - else if (grepl("redhat", contents, ignore.case = TRUE)) + } else if (grepl("redhat", contents, ignore.case = TRUE)) { "redhat" - else + } 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")) + 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) + 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)) + 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)) + 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, description = NULL) { - # resolve description file # # avoid passing lib.loc to `packageDescription()` below, since R will @@ -809,17 +782,19 @@ local({ # this function should only be called after 'renv' is loaded # https://github.com/rstudio/renv/issues/1625 description <- description %||% packageDescription("renv") - + # check whether requested version 'version' matches loaded version of renv sha <- attr(version, "sha", exact = TRUE) - valid <- if (!is.null(sha)) + valid <- if (!is.null(sha)) { renv_bootstrap_validate_version_dev(sha, description) - else + } else { renv_bootstrap_validate_version_release(version, description) - - if (valid) + } + + if (valid) { return(TRUE) - + } + # the loaded version of renv doesn't match the requested version; # give the user instructions on how to proceed remote <- if (!is.null(description[["RemoteSha"]])) { @@ -827,13 +802,13 @@ local({ } else { paste("renv", description[["Version"]], sep = "@") } - + # display both loaded version + sha if available friendly <- renv_bootstrap_version_friendly( version = description[["Version"]], sha = description[["RemoteSha"]] ) - + 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.", @@ -841,116 +816,115 @@ local({ sep = "\n" ) catf(fmt, friendly, renv_bootstrap_version_friendly(version), remote) - + FALSE - } - + renv_bootstrap_validate_version_dev <- function(version, description) { expected <- description[["RemoteSha"]] is.character(expected) && startswith(expected, version) } - + renv_bootstrap_validate_version_release <- function(version, description) { expected <- description[["Version"]] is.character(expected) && identical(expected, version) } - + 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)) + 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) - + # execute renv load hooks, if any hooks <- getHook("renv::autoload") - for (hook in hooks) - if (is.function(hook)) + for (hook in hooks) { + if (is.function(hook)) { tryCatch(hook(), error = warnify) - + } + } + # 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)) + 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)) + if (!file.exists(path)) { return(NULL) - + } + # read the profile, and set it if it exists contents <- readLines(path, warn = FALSE) - if (length(contents) == 0L) + if (length(contents) == 0L) { return(NULL) - + } + # set RENV_PROFILE profile <- contents[[1L]] - if (!profile %in% c("", "default")) + 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)) + 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)) + if (is.null(profile)) { Sys.unsetenv("RENV_PROFILE") - else + } else { Sys.setenv(RENV_PROFILE = profile) + } } - + renv_bootstrap_profile_normalize <- function(profile) { - - if (is.null(profile) || profile %in% c("", "default")) + 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(":/", ":\\") + 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 @@ -958,168 +932,168 @@ local({ components <- c(root, renv, prefix, ...) paste(components, collapse = "/") } - + renv_bootstrap_project_type <- function(path) { - descpath <- file.path(path, "DESCRIPTION") - if (!file.exists(descpath)) + if (!file.exists(descpath)) { return("unknown") - + } + desc <- tryCatch( read.dcf(descpath, all = TRUE), error = identity ) - - if (inherits(desc, "error")) + + if (inherits(desc, "error")) { return("unknown") - + } + type <- desc$Type - if (!is.null(type)) + if (!is.null(type)) { return(tolower(type)) - + } + package <- desc$Package - if (!is.null(package)) + if (!is.null(package)) { return("package") - + } + "unknown" - } - + renv_bootstrap_user_dir <- function() { dir <- renv_bootstrap_user_dir_impl() path.expand(chartr("\\", "/", dir)) } - + renv_bootstrap_user_dir_impl <- function() { - # use local override if set override <- getOption("renv.userdir.override") - if (!is.null(override)) + if (!is.null(override)) { return(override) - + } + # use R_user_dir if available tools <- asNamespace("tools") - if (is.function(tools$R_user_dir)) + 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)) + if (!is.na(root)) { return(file.path(root, "R/renv")) + } } - + # use platform-specific default fallbacks - if (Sys.info()[["sysname"]] == "Windows") + if (Sys.info()[["sysname"]] == "Windows") { file.path(Sys.getenv("LOCALAPPDATA"), "R/cache/R/renv") - else if (Sys.info()[["sysname"]] == "Darwin") + } else if (Sys.info()[["sysname"]] == "Darwin") { "~/Library/Caches/org.R-project.R/R/renv" - else + } else { "~/.cache/R/renv" - + } } - + renv_bootstrap_version_friendly <- function(version, shafmt = NULL, sha = NULL) { sha <- sha %||% attr(version, "sha", exact = TRUE) parts <- c(version, sprintf(shafmt %||% " [sha: %s]", substring(sha, 1L, 7L))) paste(parts, collapse = "") } - + renv_bootstrap_exec <- function(project, libpath, version) { - if (!renv_bootstrap_load(project, libpath, version)) + if (!renv_bootstrap_load(project, libpath, version)) { renv_bootstrap_run(version, libpath) + } } - + renv_bootstrap_run <- function(version, libpath) { - # perform bootstrap bootstrap(version, libpath) - + # exit early if we're just testing bootstrap - if (!is.na(Sys.getenv("RENV_BOOTSTRAP_INSTALL_ONLY", unset = NA))) + 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)) { return(renv::load(project = getwd())) } - + # 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) - } - + renv_json_read <- function(file = NULL, text = NULL) { - jlerr <- NULL - + # if jsonlite is loaded, use that instead if ("jsonlite" %in% loadedNamespaces()) { - json <- tryCatch(renv_json_read_jsonlite(file, text), error = identity) - if (!inherits(json, "error")) + if (!inherits(json, "error")) { return(json) - + } + jlerr <- json - } - + # otherwise, fall back to the default JSON reader json <- tryCatch(renv_json_read_default(file, text), error = identity) - if (!inherits(json, "error")) + if (!inherits(json, "error")) { return(json) - + } + # report an error - if (!is.null(jlerr)) + if (!is.null(jlerr)) { stop(jlerr) - else + } else { stop(json) - + } } - + renv_json_read_jsonlite <- function(file = NULL, text = NULL) { text <- paste(text %||% readLines(file, warn = FALSE), 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 %||% readLines(file, warn = FALSE), 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) @@ -1127,58 +1101,57 @@ local({ 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_read_remap(json, map) - + # evaluate eval(remapped, envir = baseenv()) - } - + renv_json_read_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)) + if (is.character(json)) { return(map[[json]] %||% json) - + } + # handle true, false, null if (is.name(json)) { text <- as.character(json) - if (text == "true") + if (text == "true") { return(TRUE) - else if (text == "false") + } else if (text == "false") { return(FALSE) - else if (text == "null") + } else if (text == "null") { return(NULL) + } } - + # recurse if (is.recursive(json)) { for (i in seq_along(json)) { json[i] <- list(renv_json_read_remap(json[[i]], map)) } } - + json - } # load the renv profile, if any @@ -1197,5 +1170,4 @@ local({ renv_bootstrap_exec(project, libpath, version) invisible() - })