On 11/15/2010 04:56 PM, Hadley Wickham wrote: >> Well, that's what I thought too. But: >> >> parents <- function(x) { >> if (identical(x, emptyenv())) return() >> c(environmentName(x), parents(parent.env(x))) >> } >>> parents(as.environment("package:devtools")) >> [1] "package:devtools" "package:methods" "Autoloads" "base" >> >> And package:testthat isn't listed there. (But Autoloads is suggestive...) > > Hmmm, autoloads isn't it: > >> parent.env(parent.env(as.environment("package:devtools"))) > <environment: 0x100951f88> > attr(,"name") > [1] "Autoloads" >> ls(parent.env(parent.env(as.environment("package:devtools")))) > character(0)
1.6 of Writing R Extensions says Note that adding a name space to a package changes the search strategy. The package name space comes first in the search, then the imports, then the base name space and then the normal search path. I'm not sure of the details, but I think parents(getNamespace("devtools")) will give you what you want, with the gory details in loadNamespace makeNamespace Martin > > Hadley > -- Computational Biology Fred Hutchinson Cancer Research Center 1100 Fairview Ave. N. PO Box 19024 Seattle, WA 98109 Location: M1-B861 Telephone: 206 667-2793 ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel