nixpkgs/pkgs/development/r-modules/wrapper-rstudio.nix
2024-07-26 11:18:09 +02:00

55 lines
1.7 KiB
Nix

{ runCommand
, R
, rstudio
, makeWrapper
, wrapQtAppsHook
, recommendedPackages
, packages
, fontconfig
}:
runCommand (rstudio.name + "-wrapper")
{
preferLocalBuild = true;
allowSubstitutes = false;
nativeBuildInputs = [ (if rstudio.server then makeWrapper else wrapQtAppsHook) ];
dontWrapQtApps = true;
buildInputs = [ R rstudio ] ++ recommendedPackages ++ packages;
# rWrapper points R to a specific set of packages by using a wrapper
# (as in https://nixos.org/nixpkgs/manual/#r-packages) which sets
# R_LIBS_SITE. Ordinarily, it would be possible to make RStudio use
# this same set of packages by simply overriding its version of R
# with the wrapped one, however, RStudio internally overrides
# R_LIBS_SITE. The below works around this by turning R_LIBS_SITE
# into an R file (fixLibsR) which achieves the same effect, then
# uses R_PROFILE_USER to load this code at startup in RStudio.
fixLibsR = "fix_libs.R";
}
(
''
mkdir -p $out/bin
ln -s ${rstudio}/share $out
echo "# Autogenerated by wrapper-rstudio.nix from R_LIBS_SITE" > $out/$fixLibsR
echo -n ".libPaths(c(.libPaths(), \"" >> $out/$fixLibsR
echo -n $R_LIBS_SITE | sed -e 's/:/", "/g' >> $out/$fixLibsR
echo -n "\"))" >> $out/$fixLibsR
echo >> $out/$fixLibsR
'' +
(if
rstudio.server then ''
makeWrapper ${rstudio}/bin/rsession $out/bin/rsession \
--set R_PROFILE_USER $out/$fixLibsR --set FONTCONFIG_FILE ${fontconfig.out}/etc/fonts/fonts.conf
makeWrapper ${rstudio}/bin/rserver $out/bin/rserver \
--add-flags --rsession-path=$out/bin/rsession
''
else
''
makeQtWrapper ${rstudio}/bin/rstudio $out/bin/rstudio \
--set R_PROFILE_USER $out/$fixLibsR
'')
)