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35 lines
1.4 KiB
Nix
35 lines
1.4 KiB
Nix
{ lib, runCommand, R, rstudio, makeWrapper, recommendedPackages, packages, qtbase }:
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let
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qtVersion = with lib.versions; "${major qtbase.version}.${minor qtbase.version}";
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in
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runCommand (rstudio.name + "-wrapper") {
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preferLocalBuild = true;
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allowSubstitutes = false;
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nativeBuildInputs = [makeWrapper];
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buildInputs = [R rstudio] ++ recommendedPackages ++ packages;
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# rWrapper points R to a specific set of packages by using a wrapper
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# (as in https://nixos.org/nixpkgs/manual/#r-packages) which sets
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# R_LIBS_SITE. Ordinarily, it would be possible to make RStudio use
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# this same set of packages by simply overriding its version of R
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# with the wrapped one, however, RStudio internally overrides
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# R_LIBS_SITE. The below works around this by turning R_LIBS_SITE
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# into an R file (fixLibsR) which achieves the same effect, then
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# uses R_PROFILE_USER to load this code at startup in RStudio.
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fixLibsR = "fix_libs.R";
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}
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''
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mkdir $out
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ln -s ${rstudio}/share $out
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echo "# Autogenerated by wrapper-rstudio.nix from R_LIBS_SITE" > $out/$fixLibsR
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echo -n ".libPaths(c(.libPaths(), \"" >> $out/$fixLibsR
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echo -n $R_LIBS_SITE | sed -e 's/:/", "/g' >> $out/$fixLibsR
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echo -n "\"))" >> $out/$fixLibsR
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echo >> $out/$fixLibsR
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makeWrapper ${rstudio}/bin/rstudio $out/bin/rstudio --set R_PROFILE_USER $out/$fixLibsR \
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--prefix QT_PLUGIN_PATH : ${qtbase}/lib/qt-${qtVersion}/plugins
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''
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