initiate application

This commit is contained in:
Carlos R. Mercado 2022-12-17 09:57:30 -05:00
commit 14843c3b8c
9 changed files with 1332 additions and 0 deletions

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.Rprofile Normal file
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source("renv/activate.R")

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.gitignore vendored Normal file
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.Rproj.user
.Rhistory
.RData
.Ruserdata

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renv.lock Normal file
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{
"R": {
"Version": "4.2.1",
"Repositories": [
{
"Name": "CRAN",
"URL": "https://cran.rstudio.com"
}
]
},
"Packages": {
"R6": {
"Package": "R6",
"Version": "2.5.1",
"Source": "Repository",
"Repository": "CRAN",
"Hash": "470851b6d5d0ac559e9d01bb352b4021",
"Requirements": []
},
"Rcpp": {
"Package": "Rcpp",
"Version": "1.0.9",
"Source": "Repository",
"Repository": "CRAN",
"Hash": "e9c08b94391e9f3f97355841229124f2",
"Requirements": []
},
"base64enc": {
"Package": "base64enc",
"Version": "0.1-3",
"Source": "Repository",
"Repository": "CRAN",
"Hash": "543776ae6848fde2f48ff3816d0628bc",
"Requirements": []
},
"bslib": {
"Package": "bslib",
"Version": "0.4.2",
"Source": "Repository",
"Repository": "CRAN",
"Hash": "a7fbf03946ad741129dc81098722fca1",
"Requirements": [
"base64enc",
"cachem",
"htmltools",
"jquerylib",
"jsonlite",
"memoise",
"mime",
"rlang",
"sass"
]
},
"cachem": {
"Package": "cachem",
"Version": "1.0.6",
"Source": "Repository",
"Repository": "CRAN",
"Hash": "648c5b3d71e6a37e3043617489a0a0e9",
"Requirements": [
"fastmap",
"rlang"
]
},
"cli": {
"Package": "cli",
"Version": "3.4.1",
"Source": "Repository",
"Repository": "CRAN",
"Hash": "0d297d01734d2bcea40197bd4971a764",
"Requirements": []
},
"commonmark": {
"Package": "commonmark",
"Version": "1.8.1",
"Source": "Repository",
"Repository": "CRAN",
"Hash": "b6e3e947d1d7ebf3d2bdcea1bde63fe7",
"Requirements": []
},
"crayon": {
"Package": "crayon",
"Version": "1.5.2",
"Source": "Repository",
"Repository": "CRAN",
"Hash": "e8a1e41acf02548751f45c718d55aa6a",
"Requirements": []
},
"digest": {
"Package": "digest",
"Version": "0.6.31",
"Source": "Repository",
"Repository": "CRAN",
"Hash": "8b708f296afd9ae69f450f9640be8990",
"Requirements": []
},
"ellipsis": {
"Package": "ellipsis",
"Version": "0.3.2",
"Source": "Repository",
"Repository": "CRAN",
"Hash": "bb0eec2fe32e88d9e2836c2f73ea2077",
"Requirements": [
"rlang"
]
},
"fastmap": {
"Package": "fastmap",
"Version": "1.1.0",
"Source": "Repository",
"Repository": "CRAN",
"Hash": "77bd60a6157420d4ffa93b27cf6a58b8",
"Requirements": []
},
"fontawesome": {
"Package": "fontawesome",
"Version": "0.4.0",
"Source": "Repository",
"Repository": "CRAN",
"Hash": "c5a628c2570aa86a96cc6ef739d8bfda",
"Requirements": [
"htmltools",
"rlang"
]
},
"fs": {
"Package": "fs",
"Version": "1.5.2",
"Source": "Repository",
"Repository": "CRAN",
"Hash": "7c89603d81793f0d5486d91ab1fc6f1d",
"Requirements": []
},
"glue": {
"Package": "glue",
"Version": "1.6.2",
"Source": "Repository",
"Repository": "CRAN",
"Hash": "4f2596dfb05dac67b9dc558e5c6fba2e",
"Requirements": []
},
"htmltools": {
"Package": "htmltools",
"Version": "0.5.4",
"Source": "Repository",
"Repository": "CRAN",
"Hash": "9d27e99cc90bd701c0a7a63e5923f9b7",
"Requirements": [
"base64enc",
"digest",
"ellipsis",
"fastmap",
"rlang"
]
},
"httpuv": {
"Package": "httpuv",
"Version": "1.6.7",
"Source": "Repository",
"Repository": "CRAN",
"Hash": "13fdc650c853fffbffee66b2a5b9fdbf",
"Requirements": [
"R6",
"Rcpp",
"later",
"promises"
]
},
"jquerylib": {
"Package": "jquerylib",
"Version": "0.1.4",
"Source": "Repository",
"Repository": "CRAN",
"Hash": "5aab57a3bd297eee1c1d862735972182",
"Requirements": [
"htmltools"
]
},
"jsonlite": {
"Package": "jsonlite",
"Version": "1.8.4",
"Source": "Repository",
"Repository": "CRAN",
"Hash": "a4269a09a9b865579b2635c77e572374",
"Requirements": []
},
"later": {
"Package": "later",
"Version": "1.3.0",
"Source": "Repository",
"Repository": "CRAN",
"Hash": "7e7b457d7766bc47f2a5f21cc2984f8e",
"Requirements": [
"Rcpp",
"rlang"
]
},
"lifecycle": {
"Package": "lifecycle",
"Version": "1.0.3",
"Source": "Repository",
"Repository": "CRAN",
"Hash": "001cecbeac1cff9301bdc3775ee46a86",
"Requirements": [
"cli",
"glue",
"rlang"
]
},
"magrittr": {
"Package": "magrittr",
"Version": "2.0.3",
"Source": "Repository",
"Repository": "CRAN",
"Hash": "7ce2733a9826b3aeb1775d56fd305472",
"Requirements": []
},
"memoise": {
"Package": "memoise",
"Version": "2.0.1",
"Source": "Repository",
"Repository": "CRAN",
"Hash": "e2817ccf4a065c5d9d7f2cfbe7c1d78c",
"Requirements": [
"cachem",
"rlang"
]
},
"mime": {
"Package": "mime",
"Version": "0.12",
"Source": "Repository",
"Repository": "CRAN",
"Hash": "18e9c28c1d3ca1560ce30658b22ce104",
"Requirements": []
},
"promises": {
"Package": "promises",
"Version": "1.2.0.1",
"Source": "Repository",
"Repository": "CRAN",
"Hash": "4ab2c43adb4d4699cf3690acd378d75d",
"Requirements": [
"R6",
"Rcpp",
"later",
"magrittr",
"rlang"
]
},
"rappdirs": {
"Package": "rappdirs",
"Version": "0.3.3",
"Source": "Repository",
"Repository": "CRAN",
"Hash": "5e3c5dc0b071b21fa128676560dbe94d",
"Requirements": []
},
"renv": {
"Package": "renv",
"Version": "0.15.5",
"Source": "Repository",
"Repository": "CRAN",
"Hash": "6a38294e7d12f5d8e656b08c5bd8ae34",
"Requirements": []
},
"rlang": {
"Package": "rlang",
"Version": "1.0.6",
"Source": "Repository",
"Repository": "CRAN",
"Hash": "4ed1f8336c8d52c3e750adcdc57228a7",
"Requirements": []
},
"sass": {
"Package": "sass",
"Version": "0.4.4",
"Source": "Repository",
"Repository": "CRAN",
"Hash": "c76cbac7ca04ce82d8c38e29729987a3",
"Requirements": [
"R6",
"fs",
"htmltools",
"rappdirs",
"rlang"
]
},
"shiny": {
"Package": "shiny",
"Version": "1.7.4",
"Source": "Repository",
"Repository": "CRAN",
"Hash": "c2eae3d8c670fa9dfa35a12066f4a1d5",
"Requirements": [
"R6",
"bslib",
"cachem",
"commonmark",
"crayon",
"ellipsis",
"fastmap",
"fontawesome",
"glue",
"htmltools",
"httpuv",
"jsonlite",
"later",
"lifecycle",
"mime",
"promises",
"rlang",
"sourcetools",
"withr",
"xtable"
]
},
"sourcetools": {
"Package": "sourcetools",
"Version": "0.1.7",
"Source": "Repository",
"Repository": "CRAN",
"Hash": "947e4e02a79effa5d512473e10f41797",
"Requirements": []
},
"withr": {
"Package": "withr",
"Version": "2.5.0",
"Source": "Repository",
"Repository": "CRAN",
"Hash": "c0e49a9760983e81e55cdd9be92e7182",
"Requirements": []
},
"xtable": {
"Package": "xtable",
"Version": "1.8-4",
"Source": "Repository",
"Repository": "CRAN",
"Hash": "b8acdf8af494d9ec19ccb2481a9b11c2",
"Requirements": []
}
}
}

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renv/.gitignore vendored Normal file
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library/
local/
cellar/
lock/
python/
staging/

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renv/activate.R Normal file
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local({
# the requested version of renv
version <- "0.15.5"
# the project directory
project <- getwd()
# figure out whether the autoloader is enabled
enabled <- local({
# first, check config option
override <- getOption("renv.config.autoloader.enabled")
if (!is.null(override))
return(override)
# next, check environment variables
# TODO: prefer using the configuration one in the future
envvars <- c(
"RENV_CONFIG_AUTOLOADER_ENABLED",
"RENV_AUTOLOADER_ENABLED",
"RENV_ACTIVATE_PROJECT"
)
for (envvar in envvars) {
envval <- Sys.getenv(envvar, unset = NA)
if (!is.na(envval))
return(tolower(envval) %in% c("true", "t", "1"))
}
# enable by default
TRUE
})
if (!enabled)
return(FALSE)
# avoid recursion
if (identical(getOption("renv.autoloader.running"), TRUE)) {
warning("ignoring recursive attempt to run renv autoloader")
return(invisible(TRUE))
}
# signal that we're loading renv during R startup
options(renv.autoloader.running = TRUE)
on.exit(options(renv.autoloader.running = NULL), add = TRUE)
# signal that we've consented to use renv
options(renv.consent = TRUE)
# load the 'utils' package eagerly -- this ensures that renv shims, which
# mask 'utils' packages, will come first on the search path
library(utils, lib.loc = .Library)
# unload renv if it's already been loaded
if ("renv" %in% loadedNamespaces())
unloadNamespace("renv")
# load bootstrap tools
`%||%` <- function(x, y) {
if (is.environment(x) || length(x)) x else y
}
bootstrap <- function(version, library) {
# attempt to download renv
tarball <- tryCatch(renv_bootstrap_download(version), error = identity)
if (inherits(tarball, "error"))
stop("failed to download renv ", version)
# now attempt to install
status <- tryCatch(renv_bootstrap_install(version, tarball, library), error = identity)
if (inherits(status, "error"))
stop("failed to install renv ", version)
}
renv_bootstrap_tests_running <- function() {
getOption("renv.tests.running", default = FALSE)
}
renv_bootstrap_repos <- function() {
# check for repos override
repos <- Sys.getenv("RENV_CONFIG_REPOS_OVERRIDE", unset = NA)
if (!is.na(repos))
return(repos)
# check for lockfile repositories
repos <- tryCatch(renv_bootstrap_repos_lockfile(), error = identity)
if (!inherits(repos, "error") && length(repos))
return(repos)
# if we're testing, re-use the test repositories
if (renv_bootstrap_tests_running())
return(getOption("renv.tests.repos"))
# retrieve current repos
repos <- getOption("repos")
# ensure @CRAN@ entries are resolved
repos[repos == "@CRAN@"] <- getOption(
"renv.repos.cran",
"https://cloud.r-project.org"
)
# 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))
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)
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) {
# if the renv version number has 4 components, assume it must
# be retrieved via github
nv <- numeric_version(version)
components <- unclass(nv)[[1]]
# if this appears to be a development version of 'renv', we'll
# try to restore from github
dev <- length(components) == 4L
# begin collecting different methods for finding renv
methods <- c(
renv_bootstrap_download_tarball,
if (dev)
renv_bootstrap_download_github
else c(
renv_bootstrap_download_cran_latest,
renv_bootstrap_download_cran_archive
)
)
for (method in methods) {
path <- tryCatch(method(version), error = identity)
if (is.character(path) && file.exists(path))
return(path)
}
stop("failed to download renv ", version)
}
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)
mode <- "w+b"
utils::download.file(
url = url,
destfile = destfile,
mode = mode,
quiet = TRUE
)
}
renv_bootstrap_download_cran_latest <- function(version) {
spec <- renv_bootstrap_download_cran_latest_find(version)
message("* Downloading renv ", version, " ... ", appendLF = FALSE)
type <- spec$type
repos <- spec$repos
info <- tryCatch(
utils::download.packages(
pkgs = "renv",
destdir = tempdir(),
repos = repos,
type = type,
quiet = TRUE
),
condition = identity
)
if (inherits(info, "condition")) {
message("FAILED")
return(FALSE)
}
# report success and return
message("OK (downloaded ", type, ")")
info[1, 2]
}
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$pkgType, "source") &&
!identical(getOption("pkgType"), "source") &&
Sys.info()[["sysname"]] %in% c("Darwin", "Windows")
types <- c(if (binary) "binary", "source")
# iterate over types + repositories
for (type in types) {
for (repos in renv_bootstrap_repos()) {
# retrieve package database
db <- tryCatch(
as.data.frame(
utils::available.packages(type = type, repos = repos),
stringsAsFactors = FALSE
),
error = identity
)
if (inherits(db, "error"))
next
# check for compatible entry
entry <- db[db$Package %in% "renv" & db$Version %in% version, ]
if (nrow(entry) == 0)
next
# found it; return spec to caller
spec <- list(entry = entry, type = type, repos = repos)
return(spec)
}
}
# if we got here, we failed to find renv
fmt <- "renv %s is not available from your declared package repositories"
stop(sprintf(fmt, version))
}
renv_bootstrap_download_cran_archive <- function(version) {
name <- sprintf("renv_%s.tar.gz", version)
repos <- renv_bootstrap_repos()
urls <- file.path(repos, "src/contrib/Archive/renv", name)
destfile <- file.path(tempdir(), name)
message("* Downloading renv ", version, " ... ", appendLF = FALSE)
for (url in urls) {
status <- tryCatch(
renv_bootstrap_download_impl(url, destfile),
condition = identity
)
if (identical(status, 0L)) {
message("OK")
return(destfile)
}
}
message("FAILED")
return(FALSE)
}
renv_bootstrap_download_tarball <- function(version) {
# if the user has provided the path to a tarball via
# an environment variable, then use it
tarball <- Sys.getenv("RENV_BOOTSTRAP_TARBALL", unset = NA)
if (is.na(tarball))
return()
# allow directories
info <- file.info(tarball, extra_cols = FALSE)
if (identical(info$isdir, TRUE)) {
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()
}
fmt <- "* Bootstrapping with tarball at path '%s'."
msg <- sprintf(fmt, tarball)
message(msg)
tarball
}
renv_bootstrap_download_github <- function(version) {
enabled <- Sys.getenv("RENV_BOOTSTRAP_FROM_GITHUB", unset = "TRUE")
if (!identical(enabled, "TRUE"))
return(FALSE)
# prepare download options
pat <- Sys.getenv("GITHUB_PAT")
if (nzchar(Sys.which("curl")) && nzchar(pat)) {
fmt <- "--location --fail --header \"Authorization: token %s\""
extra <- sprintf(fmt, pat)
saved <- options("download.file.method", "download.file.extra")
options(download.file.method = "curl", download.file.extra = extra)
on.exit(do.call(base::options, saved), add = TRUE)
} else if (nzchar(Sys.which("wget")) && nzchar(pat)) {
fmt <- "--header=\"Authorization: token %s\""
extra <- sprintf(fmt, pat)
saved <- options("download.file.method", "download.file.extra")
options(download.file.method = "wget", download.file.extra = extra)
on.exit(do.call(base::options, saved), add = TRUE)
}
message("* Downloading renv ", version, " from GitHub ... ", appendLF = FALSE)
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)) {
message("FAILED")
return(FALSE)
}
message("OK")
return(destfile)
}
renv_bootstrap_install <- function(version, tarball, library) {
# attempt to install it into project library
message("* Installing renv ", version, " ... ", appendLF = FALSE)
dir.create(library, showWarnings = FALSE, recursive = TRUE)
# 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))
)
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)
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) {
text <- paste(text %||% read(file), collapse = "\n")
# find strings in the JSON
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("[[{]", "list(", transformed)
transformed <- gsub("[]}]", ")", transformed)
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)
})

10
renv/settings.dcf Normal file
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@ -0,0 +1,10 @@
bioconductor.version:
external.libraries:
ignored.packages:
package.dependency.fields: Imports, Depends, LinkingTo
r.version:
snapshot.type: implicit
use.cache: TRUE
vcs.ignore.cellar: TRUE
vcs.ignore.library: TRUE
vcs.ignore.local: TRUE

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@ -0,0 +1,7 @@
library(shiny)
# Define server logic
shinyServer(function(input, output) {
})

6
research-subsite/ui.R Normal file
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@ -0,0 +1,6 @@
library(shiny)
# Define UI
shinyUI(fluidPage(
))

13
research.Rproj Normal file
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@ -0,0 +1,13 @@
Version: 1.0
RestoreWorkspace: Default
SaveWorkspace: Default
AlwaysSaveHistory: Default
EnableCodeIndexing: Yes
UseSpacesForTab: Yes
NumSpacesForTab: 2
Encoding: UTF-8
RnwWeave: Sweave
LaTeX: pdfLaTeX