135 lines
4.9 KiB
Nix
135 lines
4.9 KiB
Nix
{ stdenv, symlinkJoin, lib, makeWrapper
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, writeText
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, bundlerEnv, ruby
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, nodejs
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, nodePackages
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, python3Packages
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}:
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with lib;
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neovim:
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let
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wrapper = {
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extraName ? ""
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# should contain all args but the binary. Can be either a string or list
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, wrapperArgs ? []
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, manifestRc ? null
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, withPython2 ? false
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, withPython3 ? true, python3Env ? null
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, withNodeJs ? false
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, rubyEnv ? null
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, vimAlias ? false
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, viAlias ? false
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# additional argument not generated by makeNeovimConfig
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# it will append "-u <customRc>" to the wrapped arguments
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# set to false if you want to control where to save the generated config
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# (e.g., in ~/.config/init.vim or project/.nvimrc)
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, wrapRc ? true
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, neovimRcContent ? ""
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, ...
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}@args:
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let
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wrapperArgsStr = if isString wrapperArgs then wrapperArgs else lib.escapeShellArgs wrapperArgs;
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# If configure != {}, we can't generate the rplugin.vim file with e.g
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# NVIM_SYSTEM_RPLUGIN_MANIFEST *and* NVIM_RPLUGIN_MANIFEST env vars set in
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# the wrapper. That's why only when configure != {} (tested both here and
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# when postBuild is evaluated), we call makeWrapper once to generate a
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# wrapper with most arguments we need, excluding those that cause problems to
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# generate rplugin.vim, but still required for the final wrapper.
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finalMakeWrapperArgs =
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[ "${neovim}/bin/nvim" "${placeholder "out"}/bin/nvim" ]
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++ [ "--set" "NVIM_SYSTEM_RPLUGIN_MANIFEST" "${placeholder "out"}/rplugin.vim" ]
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++ optionals wrapRc [ "--add-flags" "-u ${writeText "init.vim" neovimRcContent}" ]
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;
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in
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assert withPython2 -> throw "Python2 support has been removed from the neovim wrapper, please remove withPython2 and python2Env.";
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symlinkJoin {
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name = "neovim-${lib.getVersion neovim}${extraName}";
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# Remove the symlinks created by symlinkJoin which we need to perform
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# extra actions upon
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postBuild = lib.optionalString stdenv.isLinux ''
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rm $out/share/applications/nvim.desktop
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substitute ${neovim}/share/applications/nvim.desktop $out/share/applications/nvim.desktop \
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--replace 'Name=Neovim' 'Name=WrappedNeovim'
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''
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+ optionalString withPython3 ''
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makeWrapper ${python3Env}/bin/python3 $out/bin/nvim-python3 --unset PYTHONPATH
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''
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+ optionalString (rubyEnv != null) ''
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ln -s ${rubyEnv}/bin/neovim-ruby-host $out/bin/nvim-ruby
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''
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+ optionalString withNodeJs ''
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ln -s ${nodePackages.neovim}/bin/neovim-node-host $out/bin/nvim-node
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''
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+ optionalString vimAlias ''
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ln -s $out/bin/nvim $out/bin/vim
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''
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+ optionalString viAlias ''
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ln -s $out/bin/nvim $out/bin/vi
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''
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+ optionalString (manifestRc != null) (let
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manifestWrapperArgs =
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[ "${neovim}/bin/nvim" "${placeholder "out"}/bin/nvim-wrapper" ];
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in ''
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echo "Generating remote plugin manifest"
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export NVIM_RPLUGIN_MANIFEST=$out/rplugin.vim
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makeWrapper ${lib.escapeShellArgs manifestWrapperArgs} ${wrapperArgsStr}
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# Some plugins assume that the home directory is accessible for
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# initializing caches, temporary files, etc. Even if the plugin isn't
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# actively used, it may throw an error as soon as Neovim is launched
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# (e.g., inside an autoload script), causing manifest generation to
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# fail. Therefore, let's create a fake home directory before generating
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# the manifest, just to satisfy the needs of these plugins.
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#
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# See https://github.com/Yggdroot/LeaderF/blob/v1.21/autoload/lfMru.vim#L10
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# for an example of this behavior.
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export HOME="$(mktemp -d)"
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# Launch neovim with a vimrc file containing only the generated plugin
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# code. Pass various flags to disable temp file generation
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# (swap/viminfo) and redirect errors to stderr.
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# Only display the log on error since it will contain a few normally
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# irrelevant messages.
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if ! $out/bin/nvim-wrapper \
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-u ${writeText "manifest.vim" manifestRc} \
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-i NONE -n \
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-E -V1rplugins.log -s \
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+UpdateRemotePlugins +quit! > outfile 2>&1; then
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cat outfile
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echo -e "\nGenerating rplugin.vim failed!"
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exit 1
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fi
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rm "${placeholder "out"}/bin/nvim-wrapper"
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'')
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+ ''
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rm $out/bin/nvim
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touch $out/rplugin.vim
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makeWrapper ${lib.escapeShellArgs finalMakeWrapperArgs} ${wrapperArgsStr}
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'';
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paths = [ neovim ];
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preferLocalBuild = true;
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nativeBuildInputs = [ makeWrapper ];
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passthru = {
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unwrapped = neovim;
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initRc = neovimRcContent;
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};
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meta = neovim.meta // {
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# To prevent builds on hydra
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hydraPlatforms = [];
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# prefer wrapper over the package
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priority = (neovim.meta.priority or 0) - 1;
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mainProgram = "nvim";
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};
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};
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in
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lib.makeOverridable wrapper
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