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|
{ stdenv, symlinkJoin, lib, makeWrapper
, vimUtils
, bundlerEnv, ruby
, nodejs
, nodePackages
, pythonPackages
, python3Packages
}:
with stdenv.lib;
neovim:
let
wrapper = {
extraMakeWrapperArgs ? ""
, withPython ? true, extraPythonPackages ? (_: []) /* the function you would have passed to python.withPackages */
, withPython3 ? true, extraPython3Packages ? (_: []) /* the function you would have passed to python.withPackages */
, withNodeJs? false
, withRuby ? true
, vimAlias ? false
, viAlias ? false
, configure ? {}
}:
let
rubyEnv = bundlerEnv {
name = "neovim-ruby-env";
gemdir = ./ruby_provider;
postBuild = ''
ln -sf ${ruby}/bin/* $out/bin
'';
};
/* for compatibility with passing extraPythonPackages as a list; added 2018-07-11 */
compatFun = funOrList: (if builtins.isList funOrList then
(_: lib.warn "passing a list as extraPythonPackages to the neovim wrapper is deprecated, pass a function as to python.withPackages instead" funOrList)
else funOrList);
extraPythonPackagesFun = compatFun extraPythonPackages;
extraPython3PackagesFun = compatFun extraPython3Packages;
requiredPlugins = vimUtils.requiredPlugins configure;
getDeps = attrname: map (plugin: plugin.${attrname} or (_:[]));
pluginPythonPackages = getDeps "pythonDependencies" requiredPlugins;
pythonEnv = pythonPackages.python.withPackages(ps:
[ ps.pynvim ]
++ (extraPythonPackagesFun ps)
++ (concatMap (f: f ps) pluginPythonPackages));
pluginPython3Packages = getDeps "python3Dependencies" requiredPlugins;
python3Env = python3Packages.python.withPackages (ps:
[ ps.pynvim ]
++ (extraPython3PackagesFun ps)
++ (concatMap (f: f ps) pluginPython3Packages));
binPath = makeBinPath (optionals withRuby [rubyEnv] ++ optionals withNodeJs [nodejs]);
# Mapping a boolean argument to a key that tells us whether to add or not to
# add to nvim's 'embedded rc' this:
#
# let g:<key>_host_prog=$out/bin/nvim-<key>
#
# Or this:
#
# let g:loaded_${prog}_provider=1
#
# While the later tells nvim that this provider is not available
#
hostprog_check_table = {
node = withNodeJs;
python = withPython;
python3 = withPython3;
ruby = withRuby;
};
## Here we calculate all of the arguments to the 1st call of `makeWrapper`
# We start with the executable itself NOTE we call this variable "initial"
# because if configure != {} we need to call makeWrapper twice, in order to
# avoid double wrapping, see comment near finalMakeWrapperArgs
initialMakeWrapperArgs =
let
flags = lib.concatLists (lib.mapAttrsToList (
prog:
withProg:
[
"--cmd"
(if withProg then
"let g:${prog}_host_prog='${placeholder "out"}/bin/nvim-${prog}'"
else
"let g:loaded_${prog}_provider=1"
)
]
) hostprog_check_table);
in [
"${neovim}/bin/nvim" "${placeholder "out"}/bin/nvim"
"--argv0" "$0"
"--add-flags" (lib.escapeShellArgs flags)
] ++ lib.optionals withRuby [
"--set" "GEM_HOME" "${rubyEnv}/${rubyEnv.ruby.gemPath}"
] ++ lib.optionals (binPath != "") [
"--suffix" "PATH" ":" binPath
];
# If configure != {}, we can't generate the rplugin.vim file with e.g
# NVIM_SYSTEM_RPLUGIN_MANIFEST *and* NVIM_RPLUGIN_MANIFEST env vars set in
# the wrapper. That's why only when configure != {} (tested both here and
# when postBuild is evaluated), we call makeWrapper once to generate a
# wrapper with most arguments we need, excluding those that cause problems to
# generate rplugin.vim, but still required for the final wrapper.
finalMakeWrapperArgs = initialMakeWrapperArgs
# this relies on a patched neovim, see
# https://github.com/neovim/neovim/issues/9413
++ lib.optionals (configure != {}) [
"--set" "NVIM_SYSTEM_RPLUGIN_MANIFEST" "${placeholder "out"}/rplugin.vim"
"--add-flags" "-u ${vimUtils.vimrcFile configure}"
]
;
in
symlinkJoin {
name = "neovim-${stdenv.lib.getVersion neovim}";
# Remove the symlinks created by symlinkJoin which we need to perform
# extra actions upon
postBuild = ''
rm $out/bin/nvim
makeWrapper ${lib.escapeShellArgs initialMakeWrapperArgs} ${extraMakeWrapperArgs}
''
+ lib.optionalString stdenv.isLinux ''
rm $out/share/applications/nvim.desktop
substitute ${neovim}/share/applications/nvim.desktop $out/share/applications/nvim.desktop \
--replace 'TryExec=nvim' "TryExec=$out/bin/nvim" \
--replace 'Name=Neovim' 'Name=WrappedNeovim'
''
+ optionalString withPython ''
makeWrapper ${pythonEnv}/bin/python $out/bin/nvim-python --unset PYTHONPATH
''
+ optionalString withPython3 ''
makeWrapper ${python3Env}/bin/python3 $out/bin/nvim-python3 --unset PYTHONPATH
''
+ optionalString withRuby ''
ln -s ${rubyEnv}/bin/neovim-ruby-host $out/bin/nvim-ruby
''
+ optionalString withNodeJs ''
ln -s ${nodePackages.neovim}/bin/neovim-node-host $out/bin/nvim-node
''
+ optionalString vimAlias ''
ln -s $out/bin/nvim $out/bin/vim
''
+ optionalString viAlias ''
ln -s $out/bin/nvim $out/bin/vi
''
+ optionalString (configure != {}) ''
echo "Generating remote plugin manifest"
export NVIM_RPLUGIN_MANIFEST=$out/rplugin.vim
# Some plugins assume that the home directory is accessible for
# initializing caches, temporary files, etc. Even if the plugin isn't
# actively used, it may throw an error as soon as Neovim is launched
# (e.g., inside an autoload script), causing manifest generation to
# fail. Therefore, let's create a fake home directory before generating
# the manifest, just to satisfy the needs of these plugins.
#
# See https://github.com/Yggdroot/LeaderF/blob/v1.21/autoload/lfMru.vim#L10
# for an example of this behavior.
export HOME="$(mktemp -d)"
# Launch neovim with a vimrc file containing only the generated plugin
# code. Pass various flags to disable temp file generation
# (swap/viminfo) and redirect errors to stderr.
# Only display the log on error since it will contain a few normally
# irrelevant messages.
if ! $out/bin/nvim \
-u ${vimUtils.vimrcFile (configure // { customRC = ""; })} \
-i NONE -n \
-E -V1rplugins.log -s \
+UpdateRemotePlugins +quit! > outfile 2>&1; then
cat outfile
echo -e "\nGenerating rplugin.vim failed!"
exit 1
fi
makeWrapper ${lib.escapeShellArgs finalMakeWrapperArgs} ${extraMakeWrapperArgs}
'';
paths = [ neovim ];
preferLocalBuild = true;
buildInputs = [makeWrapper];
passthru = { unwrapped = neovim; };
meta = neovim.meta // {
# To prevent builds on hydra
hydraPlatforms = [];
# prefer wrapper over the package
priority = (neovim.meta.priority or 0) - 1;
};
};
in
lib.makeOverridable wrapper
|
