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#' @importFrom utils available.packages install.packages old.packages
#' update.packages
NULL
.inet_warning <-
function(w)
{
if (.is_CRAN_check()) {
.message(conditionMessage(w))
} else {
warning(w)
}
invokeRestart("muffleWarning")
}
.inet_error <-
function(e)
{
if (.is_CRAN_check()) {
.message(conditionMessage(e))
} else {
stop(e)
}
}
.inet_readChar <-
function(...)
{
withCallingHandlers({
tryCatch({
readChar(...)
}, error = function(e) {
.inet_error(e)
character()
})
}, warning = .inet_warning)
}
.inet_readLines <-
function(...)
{
withCallingHandlers({
tryCatch({
readLines(...)
}, error = function(e) {
.inet_error(e)
e
})
}, warning = .inet_warning)
}
.inet_available.packages <-
function(...)
{
withCallingHandlers({
tryCatch({
available.packages(...)
}, error = function(e) {
.inet_error(e)
colnames <- c(
"Package", "Version", "Priority", "Depends",
"Imports", "LinkingTo", "Suggests", "Enhances",
"License", "License_is_FOSS", "License_restricts_use",
"OS_type", "Archs", "MD5sum", "NeedsCompilation",
"File", "Repository"
)
matrix(character(0), ncol = 17, dimnames = list(NULL, colnames))
})
}, warning = .inet_warning)
}
.inet_install.packages <-
function(...)
{
## More generous timeout for large package download, see
## `?download.file` and, for instance,
## https://stat.ethz.ch/pipermail/bioc-devel/2020-November/017448.html
if (identical(as.integer(getOption("timeout")), 60L)) { # change default only
otimeout <- options(timeout = 300L)
on.exit(options(otimeout))
}
withCallingHandlers({
tryCatch({
install.packages(...)
}, error = function(e) {
.inet_error(e)
invisible(NULL)
})
}, warning = function(w) {
msg <- conditionMessage(w)
if (grepl("not available", msg)) {
msg <- gsub(
"this version of R",
paste0("Bioconductor version ", "'", version(), "'"),
msg
)
w <- simpleWarning(msg, conditionCall(w))
}
.inet_warning(w)
})
}
.inet_old.packages <-
function(...)
{
withCallingHandlers({
tryCatch({
old.packages(...)
}, error = function(e) {
.inet_error(e)
invisible(NULL)
})
}, warning = .inet_warning)
}
.inet_update.packages <-
function(...)
{
## see .inet_old.packages for implementation note
if (identical(as.integer(getOption("timeout")), 60L)) {
otimeout <- options(timeout = 300L)
on.exit(options(otimeout))
}
withCallingHandlers({
tryCatch({
update.packages(...)
}, error = function(e) {
.inet_error(e)
invisible(NULL)
})
}, warning = .inet_warning)
}
|
