nixpkgs/pkgs/applications/editors/rstudio/default.nix
Chris Hodapp 7638578342 RStudio: Optionally allow packages from custom R environment
https://nixos.org/nixpkgs/manual/#r-packages contains a method for
setting up an R environment with a specific set of libraries, and it
creates an R wrapper which points R to those libraries.

The package RStudio relies on the standard R package, which then
cannot access any of the libraries specified in a custom R
environment.  While one may easily use pkgs.rstudio.override to change
rstudio's R dependency to the custom R environment, this accomplishes
nothing because while RStudio runs the correct R wrapper it clears out
the environment variable R_LIBS_SITE - and so it is still unable to
use any of those packages.

In order to work around this problem, these changes allow the user to
optionally modify rstudio's wrapper to set environment variable
R_PROFILE_USER to an R script which sets R's .libPaths(..) to point to
the same libraries; that script is generated from R_LIBS_SITE in the R
wrapper.

By default, this change has no effect.  If R is overridden to
something else, and if useRPackages is changed from its default of
false, then the change described above is made; for instance:

{
  packageOverrides = pkgs: let self = pkgs.pkgs; in
  rec {
    rEnv = pkgs.rWrapper.override {
      packages = with self.rPackages; [
        dplyr ggplot2 e1071 rpart reshape
      ];
    };
    rstudioEnv = pkgs.rstudio.override { R = rEnv; useRPackages = true; };
  };
}
2017-01-27 18:54:50 -05:00

106 lines
3.6 KiB
Nix

{ stdenv, fetchurl, makeDesktopItem, cmake, boost155, zlib, openssl,
R, qt4, libuuid, hunspellDicts, unzip, ant, jdk, gnumake, makeWrapper,
# If you have set up an R wrapper with other packages by following
# something like https://nixos.org/nixpkgs/manual/#r-packages, RStudio
# by default not be able to access any of those R packages. In order
# to do this, override the argument "R" here with your respective R
# wrapper, and set "useRPackages" to true. This will add the
# environment variable R_PROFILE_USER to the RStudio wrapper, pointing
# to an R script which will allow R to use these packages.
useRPackages ? false
}:
let
version = "0.98.110";
ginVer = "1.5";
gwtVer = "2.5.1";
in
stdenv.mkDerivation rec {
name = "RStudio-${version}";
buildInputs = [ cmake boost155 zlib openssl R qt4 libuuid unzip ant jdk makeWrapper ];
src = fetchurl {
url = "https://github.com/rstudio/rstudio/archive/v${version}.tar.gz";
sha256 = "0wybbvl5libki8z2ywgcd0hg0py1az484r95lhwh3jbrwfx7ri2z";
};
# Hack RStudio to only use the input R.
patches = [ ./r-location.patch ];
postPatch = "substituteInPlace src/cpp/core/r_util/REnvironmentPosix.cpp --replace '@R@' ${R}";
inherit ginVer;
ginSrc = fetchurl {
url = "https://s3.amazonaws.com/rstudio-buildtools/gin-${ginVer}.zip";
sha256 = "155bjrgkf046b8ln6a55x06ryvm8agnnl7l8bkwwzqazbpmz8qgm";
};
inherit gwtVer;
gwtSrc = fetchurl {
url = "https://s3.amazonaws.com/rstudio-buildtools/gwt-${gwtVer}.zip";
sha256 = "0fjr2rcr8lnywj54mzhg9i4xz1b6fh8yv12p5i2q5mgfld2xymy4";
};
hunspellDictionaries = builtins.attrValues hunspellDicts;
mathJaxSrc = fetchurl {
url = https://s3.amazonaws.com/rstudio-buildtools/mathjax-20.zip;
sha256 = "1ikg3fhharsfrh2fv8c53fdawqajj24nif89400l3klw1hyq4zal";
};
preConfigure =
''
GWT_LIB_DIR=src/gwt/lib
mkdir -p $GWT_LIB_DIR/gin/$ginVer
unzip $ginSrc -d $GWT_LIB_DIR/gin/$ginVer
unzip $gwtSrc
mkdir -p $GWT_LIB_DIR/gwt
mv gwt-$gwtVer $GWT_LIB_DIR/gwt/$gwtVer
mkdir dependencies/common/dictionaries
for dict in $hunspellDictionaries; do
for i in "$dict/share/hunspell/"*
do ln -sv $i dependencies/common/dictionaries/
done
done
unzip $mathJaxSrc -d dependencies/common/mathjax
'';
cmakeFlags = [ "-DRSTUDIO_TARGET=Desktop" ];
desktopItem = makeDesktopItem {
name = name;
exec = "rstudio %F";
icon = "rstudio";
desktopName = "RStudio";
genericName = "IDE";
comment = meta.description;
categories = "Development;";
mimeType = "text/x-r-source;text/x-r;text/x-R;text/x-r-doc;text/x-r-sweave;text/x-r-markdown;text/x-r-html;text/x-r-presentation;application/x-r-data;application/x-r-project;text/x-r-history;text/x-r-profile;text/x-tex;text/x-markdown;text/html;text/css;text/javascript;text/x-chdr;text/x-csrc;text/x-c++hdr;text/x-c++src;";
};
postInstall = let rProfile =
# RStudio seems to bypass the environment variables that the R
# wrapper already applies, and so this sets R_PROFILE_USER to
# again make those R packages accessible:
if useRPackages
then "--set R_PROFILE_USER ${R}/${R.passthru.fixLibsR}" else "";
in ''
wrapProgram $out/bin/rstudio --suffix PATH : ${gnumake}/bin ${rProfile}
mkdir $out/share
cp -r ${desktopItem}/share/applications $out/share
mkdir $out/share/icons
ln $out/rstudio.png $out/share/icons
'';
meta = with stdenv.lib;
{ description = "Set of integrated tools for the R language";
homepage = http://www.rstudio.com/;
license = licenses.agpl3;
maintainers = [ maintainers.ehmry ];
platforms = platforms.linux;
};
}