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exec: drop bioc, more verbose version mismatch error, switch hoc to awk (more portable)
[cran2deb.git] / pkg / trunk / exec / update_cache
1 #!/usr/bin/env Rscript
2 library(cran2deb)
3 library(ctv)
4
5 argv <- commandArgs()
6 argv <- argv[-(1:match("--args", argv))]
7
8 #mirror <- 'http://cran.uk.r-project.org/'
9 mirror <- 'http://cran.r-project.org/'
10
11 message('updating list of available R packages...')
12 available <- available.packages(contrib.url(mirror))
13 #available <- rbind(available,available.packages(contrib.url('http://www.bioconductor.org/')))
14
15 message('updating list of available R task views...')
16 ctv.available <- available.views(repo=mirror)
17
18 message('updating list of base R packages...')
19 base_pkgs <- readLines(pipe(paste('sudo pbuilder --execute --override-config --configfile'
20                                  ,shQuote(pbuilder_config),'-- /usr/bin/R --vanilla 2>&1 >/dev/null <'
21                                  ,shQuote(file.path(root,'exec/get_base_pkgs'))
22                                  ,'| grep -v ^W:')))
23
24 message('updating list of existing Debian packages...')
25 debian_pkgs <- readLines(pipe('apt-cache rdepends r-base-core | sed -e "/^  r-cran/{s/^[[:space:]]*r/r/;p}" -e d | sort -u'))
26
27 save(debian_pkgs, base_pkgs, available, ctv.available, file=file.path(cache_root,'cache.rda'),eval.promises=T)