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62 changes: 39 additions & 23 deletions R/repository.R
Original file line number Diff line number Diff line change
Expand Up @@ -58,47 +58,62 @@ cleanUnpackDir <- function(tarball, unpackDir, subDir="", pattern=NULL) {
unlink(files)
}


extractManuals <- function(reposRoot, srcContrib, destDir) {
## Extract Rd man pages from source package tarballs and
## convert to pdf documents
##
## reposRoot - Top level path for CRAN-style repos
## $HOME/PACKAGES/3.21/data/experiment
## srcContrib - Location of source packages
## 'src/contrib'
## destDir - where to extract.
##
## Notes:
## Under destDir, for tarball foo_1.2.3.tar.gz, you will
## get destDir/foo/man/*.pdf
##

if (missing(destDir))
destDir <- file.path(reposRoot, "manuals")

buildManualsFromTarball <- function(tarball, unpackDir=".") {
## helper function to unpack pdf & Rd files from the vig
status <- TRUE
cleanUnpackDir(tarball, unpackDir, "man", ".*\\.(pdf|Rd|rd)$")
ret <- unpack(tarball, unpackDir, "'*/man/*.[Rr]d'")
cleanUnpackDir(tarball, unpackDir, "man", ".*\\.(html|pdf|Rd|rd)$")
ret <- unpack(tarball, unpackDir, "")
if (ret != 0) {
warning("non-zero exit status ", ret, " extracting man pages: ",
tarball)
status <- FALSE
} else {
pkg <- pkgName(tarball)
pkgDir <- file.path(unpackDir, pkg, "man")
RCmd <- file.path(Sys.getenv("R_HOME"), "bin", "R")
Rd2pdfCmd <- paste0(
RCmd, " CMD Rd2pdf --no-preview ",
"--output=", pkgDir, "/", pkg, ".pdf ",
"--title=", pkg, " ", pkgDir, "/*.[Rr]d")
ret <- system(Rd2pdfCmd)
cleanUnpackDir(tarball, unpackDir, "man", ".*\\.(Rd|rd)$")
if (ret != 0) {
warning("non-zero exit status ", ret, " building ref man: ", pkg)
status <- FALSE
}
warning("non-zero exit status ", ret, " extracting ", tarball)
return(FALSE)
}
pkg <- pkgName(tarball)
pkgDir <- file.path(unpackDir, pkg)
pkgManDir <- file.path(pkgDir, "man")
# Remove if exists without an .Rd file
if (dir.exists(pkgManDir) &&
length(list.files(pkgManDir, pattern = ".*\\.(Rd|rd)")) == 0)
unlink(pkgManDir, recursive = TRUE)
tmp_file <- file.path(pkgDir, paste0(pkg, ".pdf"))
r_path <- file.path(Sys.getenv("R_HOME"), "bin", "R")
CmdRd2pdf <- paste0("CMD Rd2pdf --no-preview --output=", tmp_file,
" --force --title=", pkg, " ", pkgDir)
ret <- system2(r_path, CmdRd2pdf, stdout = FALSE, stderr = FALSE)
if (!file.exists(tmp_file) || ret != 0) {
warning("non-zero exit status ", ret, " building ref man ", pkg)
return(FALSE)
}
status
if (!dir.exists(pkgManDir))
dir.create(pkgManDir)
file.copy(tmp_file, file.path(pkgManDir, paste0(pkg, ".pdf")),
overwrite = TRUE)
hooks <- list(pkg_href = function(pkg) sprintf("../../%s/man/%s.html", pkg, pkg))
tools::pkg2HTML(dir = pkgDir, out = paste0(pkgManDir, "/", pkg, ".html"),
hooks = hooks)
pkgFiles <- list.files(pkgDir)
pkgFiles <- pkgFiles[!grepl("man", pkgFiles)]
pkgFiles <- unname(sapply(pkgFiles,
function(pkgFiles) file.path(pkgDir, pkgFiles)))
unlink(pkgFiles, recursive = TRUE)
cleanUnpackDir(tarball, unpackDir, "man", ".*\\.(Rd|rd)$")
TRUE
}

tarballs <- list.files(file.path(reposRoot, srcContrib),
Expand All @@ -107,7 +122,8 @@ extractManuals <- function(reposRoot, srcContrib, destDir) {
dir.create(destDir, recursive=TRUE)
if (!file.info(destDir)$isdir)
stop("destDir must specify a directory")
if (endsWith(reposRoot, "data/annotation")) {
repoType <- unlist(strsplit(reposRoot, "/")) |> tail(n=1)
if (repoType %in% c("bioc", "annotation", "experiment")) {
n <- vapply(tarballs, function(tarball, ...) {
tryCatch({
buildManualsFromTarball(tarball, ...)
Expand Down