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neovim: let user insert snippets in init.lua

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It is a common complaint for users that they can't insert their own code
where they want in the init.lua.
This commit is contained in:
teto
2025-12-28 20:39:56 +01:00
committed by Matthieu Coudron
parent 87785ddbc7
commit 9d32c214db
1 changed files with 30 additions and 25 deletions
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55
modules/programs/neovim.nix
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@@ -213,11 +213,17 @@ in
extraLuaConfig = mkOption {
type = types.lines;
default = "";
example = ''
vim.opt.nobackup = true
example = lib.literalExpression ''
let
nvimEarlyInit = lib.mkOrder 500 "set rtp+=vim.opt.rtp:prepend('/home/user/myplugin')";
nvimLateInit = lib.mkAfter 1000 "vim.opt.signcolumn = 'auto:1-3'";
in
lib.mkMerge [ nvimEarlyInit nvimLateInit ];
'';
description = ''
Custom lua lines.
Content to be added to {file}`init.lua`.
To specify the order, use `lib.mkOrder`, `lib.mkBefore`, `lib.mkAfter`.
'';
};
@@ -472,29 +478,28 @@ in
shellAliases = mkIf cfg.vimdiffAlias { vimdiff = "nvim -d"; };
};
xdg.configFile =
let
hasLuaConfig = lib.hasAttr "lua" config.programs.neovim.generatedConfigs;
luaRcContent =
lib.optionalString (
wrappedNeovim'.initRc != ""
) "vim.cmd [[source ${pkgs.writeText "nvim-init-home-manager.vim" wrappedNeovim'.initRc}]]\n"
+ config.programs.neovim.extraLuaConfig
+ lib.optionalString hasLuaConfig config.programs.neovim.generatedConfigs.lua;
in
lib.mkMerge (
# writes runtime
(map (x: x.runtime) pluginsNormalized)
++ [
{
"nvim/init.lua" = mkIf (luaRcContent != "") { text = luaRcContent; };
programs.neovim.extraLuaConfig = lib.mkMerge [
(lib.mkIf (wrappedNeovim'.initRc != "") (
lib.mkBefore "vim.cmd [[source ${pkgs.writeText "nvim-init-home-manager.vim" wrappedNeovim'.initRc}]]"
))
(lib.mkIf (lib.hasAttr "lua" cfg.generatedConfigs) (lib.mkAfter cfg.generatedConfigs.lua))
];
"nvim/coc-settings.json" = mkIf cfg.coc.enable {
source = jsonFormat.generate "coc-settings.json" cfg.coc.settings;
};
}
]
);
xdg.configFile = lib.mkMerge (
# writes runtime
(map (x: x.runtime) pluginsNormalized)
++ [
{
"nvim/init.lua" = mkIf (cfg.extraLuaConfig != "") {
text = cfg.extraLuaConfig;
};
"nvim/coc-settings.json" = mkIf cfg.coc.enable {
source = jsonFormat.generate "coc-settings.json" cfg.coc.settings;
};
}
]
);
}
);
}