Nothing
renv_cellar_roots <- function(project = NULL) {
c(
renv_paths_renv("cellar", project = project),
renv_paths_renv("local", project = project),
renv_paths_cellar(),
renv_paths_local()
)
}
renv_cellar_database <- function(project = NULL) {
# find cellar root directories
project <- renv_project_resolve(project)
roots <- renv_cellar_roots(project)
# list files both at top-level + one nested level
paths <- list.files(roots, full.names = TRUE)
paths <- c(paths, list.files(paths, full.names = TRUE))
# grab files that look like packages
extpat <- "(?:\\.tar\\.gz|\\.tgz|\\.zip)$"
paths <- grep(extpat, paths, value = TRUE)
# parse into data.frame
base <- basename(paths)
parts <- strsplit(base, "_", fixed = TRUE)
package <- map_chr(parts, `[[`, 1L)
rest <- map_chr(parts, `[[`, 2L)
version <- sub(extpat, "", rest)
data_frame(
Package = package,
Version = version,
Path = paths
)
}
renv_cellar_latest <- function(package, project) {
db <- renv_cellar_database(project = project)
db <- rows(db, db$Package == package)
db <- rows(db, order(package_version(db$Version), decreasing = TRUE))
if (nrow(db) == 0L)
return(record)
entry <- db[1, ]
list(
Package = entry$Package,
Version = entry$Version,
Source = "Cellar"
)
}
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