Displaying 1 result from an estimated 1 matches for "packagelow".
2005 Apr 24
5
"Debain" way of installing packages
...e)
# Transform R package name to Debian package name policy i.e change R
# package name to lowercase and test if this Debian package exists
# (test1). This could be done without grep, but then it is not possible
# to test on exit status, since apt-cache search always returns 0.
packagelow <- tolower(package)
tmp1 <- c("system(\"apt-cache search ^r- | grep")
tmp2 <- c("| awk '{print $1}'\", intern = TRUE\)")
tmp3 <- as.expression(paste(tmp1, packagelow, tmp2, "\n"))
deb <- eval(parse(file = "", t...