File size: 1,693 Bytes
f2584cf 6cabbde f2584cf 42f1d92 f2584cf |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 |
library(tidyverse)
extract_files <- function(repo, ext) {
repo_name <- as.character(repo$name)
path <- glue::glue("CRAN/{repo_name}.zip")
files <- try(zip::zip_list(path), silent = TRUE)
if (inherits(files, "try-error")) return(files)
files$package <- repo_name
files$content <- NA_character_
files <- files[tolower(fs::path_ext(files$filename)) == ext,]
files <- files[files$uncompressed_size > 0, ]
if (nrow(files) == 0) return(files)
temp <- tempfile()
on.exit(unlink(temp), add = TRUE)
zip::unzip(path, files = files$filename, exdir = temp)
content <- map_chr(
files$filename,
\(fname) read_file(fs::path(temp, fname))
)
files$content <- content
files
}
# this contains the packages that we include in the dataset as they
# have permissive licenses.
packages <- arrow::read_parquet("packages.parquet")
opt_out <- readr::read_lines("optout.txt")
repos <- jsonlite::read_json("repos.json") %>%
discard(\(repo) as.character(repo$name) %in% opt_out)
library(future)
plan(multisession, workers = 8)
make_data <- function(repos, ext) {
files <- furrr::future_map(
repos,
\(repo) extract_files(repo, ext),
.progress = TRUE
)
files <- files |>
purrr::discard(\(x) inherits(x, "try-error")) |>
dplyr::bind_rows()
files <- files %>%
select(package, path = filename, content, size = uncompressed_size) %>%
left_join(packages %>% select(package, license = license_gh), by = "package")
arrow::write_dataset(
files,
path = fs::path("data", ext),
format = "parquet",
basename_template = "data-{i}.parquet"
)
}
# R Files
make_data(repos, "r")
make_data(repos, "rmd")
make_data(repos, "rd")
|