3 # Note: everything in the case needs to be system-independent!
8 #argv <- argv[-(1:match("--args", argv))]
10 #mirror <- 'http://cran.uk.r-project.org/'
16 mirrors <- c(mirrors,CRAN='http://cran.r-project.org')
17 #mirrors <- c(mirrors,BioC='http://www.bioconductor.org/packages/2.7')
21 for (mirror.name in names(mirrors)) {
22 mirror.url<-mirrors[mirror.name]
23 message(paste("Updating list of available R packages from ",mirror.name," [",mirror.url,"].\n",sep=""))
24 packages.retrieved <- NULL
25 if ("CRAN" == mirror.name) {
26 packages.retrieved <- available.packages(contrib.url(mirror.url))
27 } else if ("BioC" == mirror.name) {
28 for (s in c('bioc')) {
29 packages.retrieved <- rbind(packages.retrieved,contrib.url(available.packages(paste(mirror.url,s,sep="/"))))
32 packages.retrieved <- available.packages(mirror.url)
34 if (verbose) message(paste("Retrieved ",nrow(packages.retrieved)," package descriptions.\n",sep=""))
35 available <- rbind(available, packages.retrieved)
36 message('updating list of available R task views...')
37 ctv.available <- rbind(ctv.available,available.views(repo=mirror.url))
40 #available <- rbind(available,available.packages(contrib.url('http://www.bioconductor.org/')))
42 dupes <- duplicated(rownames(available), fromLast=T)
44 if (verbose) cat("Found ",sum(dupes)," packages with the same name in different distributions. Those are now removed.\n",sep="")
45 available <- available[!dupes,,drop=F]
47 if (length(mirrors)>1) cat("All packages have different names.")
50 # TODO: Check if not better a dedicated tool should be called for this
51 message('updating list of base R packages...')
52 base_pkgs <- readLines(pipe(paste('sudo pbuilder --execute --override-config --configfile'
53 ,shQuote(pbuilder_config),'-- /usr/bin/R --vanilla 2>&1 >/dev/null <'
54 ,shQuote(file.path(root,'exec/get_base_pkgs'))
57 if (any(grep("^E:",base_pkgs,value=FALSE))) {
58 cat("Cannot continue, the following error occurred:\n")
59 cat(paste(grep("^E:",base_pkgs,value=TRUE),collapse="\n"))
66 cat("The following base packages were determined:\n")
70 message('updating list of existing Debian packages...')
71 debian_pkgs <- readLines(pipe('apt-cache rdepends r-base-core | sed -e "/^ r-cran/{s/^[[:space:]]*r/r/;p}" -e d | sort -u'))
73 if (any(grep("^E:",debian_pkgs,value=FALSE))) {
74 cat("Cannot continue, the following error occurred:\n")
75 cat(paste(grep("^E:",debian_pkgs,value=TRUE),collapse="\n"))
81 cat("The following packages were found to be available:\n")
85 save(debian_pkgs, base_pkgs, available, ctv.available, file=file.path(cache_root,'cache.rda'),eval.promises=T)
87 message('synchronising database...')
88 db_update_package_versions()