Working with BioConductor.

[cran2deb.git] / trunk / exec / update_cache

diff --git a/trunk/exec/update_cache b/trunk/exec/update_cache
index 3864d1727aeb0c2ad14e2a7c88acf3800f4d22b7..e9bb8900f5e54a3ce41e39283d81d132657ce4a8 100755 (executable)
--- a/trunk/exec/update_cache
+++ b/trunk/exec/update_cache
@@ -8,20 +8,57 @@ library(ctv)
 #argv <- argv[-(1:match("--args", argv))]
 
 #mirror <- 'http://cran.uk.r-project.org/'
-mirror <- 'http://cran.r-project.org/'
 
-verbose<-FALSE
-
-message('updating list of available R packages...')
-available <- available.packages(contrib.url(mirror))
+available <- NULL
+ctv.available <- NULL
+
+mirrors <- NULL
+mirrors <- c(mirrors,CRAN='http://cran.r-project.org')
+#mirrors <- c(mirrors,BioC='http://www.bioconductor.org/packages/2.2')
+mirrors <- c(mirrors,BioC='http://www.bioconductor.org/packages/2.7')
+
+verbose<-TRUE
+debug<-FALSE
+
+for (mirror.name in names(mirrors)) {
+       mirror.url<-mirrors[mirror.name]
+       message(paste("Updating list of available R packages from ",mirror.name," [",mirror.url,"].\n",sep=""))
+       packages.retrieved <- NULL
+       if ("CRAN" == mirror.name) {
+               packages.retrieved <- available.packages(contrib.url(mirror.url))
+       } else if ("BioC" == mirror.name) {
+               repos <- c(
+                       "bioc"
+                       ,"data/annotation"
+                       ,"data/experiment"
+                       ,"extra"
+               )
+               for (s in repos) {
+                       packages.retrieved <- rbind(
+                               packages.retrieved,
+                               available.packages(contrib.url(paste(mirror.url,s,sep="/")))
+                       )
+               }
+       } else {
+               packages.retrieved <- available.packages(mirror.url)
+       }
+       if (verbose) message(paste("Retrieved ",nrow(packages.retrieved)," package descriptions.\n",sep=""))
+       available <- rbind(available, packages.retrieved)
+       message('updating list of available R task views...')
+       ctv.available <- rbind(ctv.available,available.views(repo=mirror.url))
+}
 
 #available <- rbind(available,available.packages(contrib.url('http://www.bioconductor.org/')))
-#dupes <- duplicated(rownames(available), fromLast=T)
-#available <- available[!dupes,]
 
-message('updating list of available R task views...')
-ctv.available <- available.views(repo=mirror)
+dupes <- duplicated(rownames(available), fromLast=T)
+if (sum(dupes)>0) {
+       if (verbose) cat("Found ",sum(dupes)," packages with the same name in different distributions. Those are now removed.\n",sep="")
+       available <- available[!dupes,,drop=F]
+} else {
+       if (length(mirrors)>1) cat("All packages have different names.")
+}
 
+# TODO: Check if not better a dedicated tool should be called for this
 message('updating list of base R packages...')
 base_pkgs <- readLines(pipe(paste('sudo pbuilder --execute --override-config --configfile'
                                  ,shQuote(pbuilder_config),'-- /usr/bin/R --vanilla 2>&1 >/dev/null <'
@@ -36,7 +73,7 @@ if (any(grep("^E:",base_pkgs,value=FALSE))) {
 }
 
 
-if (verbose) {
+if (debug) {
        cat("The following base packages were determined:\n")
        print(base_pkgs)
 }