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split view of debian_dependency and blacklist_packages by system; preparation for...
[cran2deb.git] / branch / double_build / exec / update_cache
1 #!/usr/bin/r -t
2 # Note: everything in the case needs to be system-independent!
3 library(cran2deb)
4 library(ctv)
5
6 #argv <- commandArgs()
7 #argv <- argv[-(1:match("--args", argv))]
8
9 #mirror <- 'http://cran.uk.r-project.org/'
10 mirror <- 'http://cran.r-project.org/'
11
12 message('updating list of available R packages...')
13 available <- available.packages(contrib.url(mirror))
14
15 #available <- rbind(available,available.packages(contrib.url('http://www.bioconductor.org/')))
16 #dupes <- duplicated(rownames(available), fromLast=T)
17 #available <- available[!dupes,]
18
19 message('updating list of available R task views...')
20 ctv.available <- available.views(repo=mirror)
21
22 message('updating list of base R packages...')
23 base_pkgs <- readLines(pipe(paste('sudo pbuilder --execute --override-config --configfile'
24                                  ,shQuote(pbuilder_config),'-- /usr/bin/R --vanilla 2>&1 >/dev/null <'
25                                  ,shQuote(file.path(root,'exec/get_base_pkgs'))
26                                  ,'| grep -v ^W:')))
27
28 message('updating list of existing Debian packages...')
29 debian_pkgs <- readLines(pipe('apt-cache rdepends r-base-core | sed -e "/^  r-cran/{s/^[[:space:]]*r/r/;p}" -e d | sort -u'))
30
31 save(debian_pkgs, base_pkgs, available, ctv.available, file=file.path(cache_root,'cache.rda'),eval.promises=T)
32
33 message('synchronising database...')
34 db_update_package_versions()