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# Installs and configures lspconfig. The actual LSPs are added in the per-language profiles.
{pkgs, ...}: {
programs.neovim.plugins = [
{
plugin = pkgs.vimPlugins.nvim-lspconfig;
type = "lua";
config = ''
local lspconfig = require("lspconfig")
local util = require("lspconfig.util")
-- Mappings.
-- See `:help vim.diagnostic.*` for documentation on any of the below functions
local opts = { noremap=true, silent=true }
vim.keymap.set('n', '<leader>e', vim.diagnostic.open_float, opts)
vim.keymap.set('n', '[d', vim.diagnostic.goto_prev, opts)
vim.keymap.set('n', ']d', vim.diagnostic.goto_next, opts)
vim.keymap.set('n', '<leader>q', vim.diagnostic.setloclist, opts)
-- Use an on_attach function to only map the following keys
-- after the language server attaches to the current buffer
vim.api.nvim_create_autocmd("LspAttach", {
callback = function(args)
local bufnr = args.buf
local client = vim.lsp.get_client_by_id(args.data.client_id)
-- Enable completion triggered by <c-x><c-o>
if client.server_capabilities.completionProvider then
vim.bo[bufnr].omnifunc = "v:lua.vim.lsp.omnifunc"
end
-- XXX: What does this do?
if client.server_capabilities.definitionProvider then
vim.bo[bufnr].tagfunc = "v:lua.vim.lsp.tagfunc"
end
-- Mappings.
-- See `:help vim.lsp.*` for documentation on any of the below functions
local bufopts = { noremap=true, silent=true, buffer=bufnr }
vim.keymap.set('n', 'gD', vim.lsp.buf.declaration, bufopts)
vim.keymap.set('n', 'gd', vim.lsp.buf.definition, bufopts)
vim.keymap.set('n', 'K', vim.lsp.buf.hover, bufopts)
vim.keymap.set('n', 'gi', vim.lsp.buf.implementation, bufopts)
vim.keymap.set('n', '<C-k>', vim.lsp.buf.signature_help, bufopts)
vim.keymap.set('n', '<leader>wa', vim.lsp.buf.add_workspace_folder, bufopts)
vim.keymap.set('n', '<leader>wr', vim.lsp.buf.remove_workspace_folder, bufopts)
vim.keymap.set('n', '<leader>wl', function()
print(vim.inspect(vim.lsp.buf.list_workspace_folders()))
end, bufopts)
vim.keymap.set('n', '<leader>D', vim.lsp.buf.type_definition, bufopts)
vim.keymap.set('n', '<leader>rn', vim.lsp.buf.rename, bufopts)
vim.keymap.set('n', '<leader>ca', vim.lsp.buf.code_action, bufopts)
vim.keymap.set('n', 'gr', vim.lsp.buf.references, bufopts)
vim.keymap.set('n', '<leader>f', function() vim.lsp.buf.format { async = true } end, bufopts)
end,
})
'';
}
];
}
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