dotfiles/.config/nvim/after/plugin/lspconfig.lua

local opts = { noremap = true, silent = true }
vim.keymap.set('n', '<space>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)

local on_attach = function(client, bufnr)
    -- Enable completion triggered by <c-x><c-o>
    vim.api.nvim_buf_set_option(bufnr, 'omnifunc', 'v:lua.vim.lsp.omnifunc')

    -- 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', 'gT', vim.lsp.buf.type_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', '<space>wa', vim.lsp.buf.add_workspace_folder, bufopts)
    vim.keymap.set('n', '<space>wr', vim.lsp.buf.remove_workspace_folder, bufopts)
    vim.keymap.set('n', '<space>wl', function()
        print(vim.inspect(vim.lsp.buf.list_workspace_folders()))
    end, bufopts)
    vim.keymap.set('n', '<space>rn', vim.lsp.buf.rename, bufopts)
    vim.keymap.set('n', '<space>ca', vim.lsp.buf.code_action, bufopts)
    vim.keymap.set('n', 'gr', vim.lsp.buf.references, bufopts)
    vim.keymap.set('n', '<space>f',
        function() vim.lsp.buf.format { async = true, filter = function(c) return c.name ~= "ts_ls" end } end, bufopts)
end

local capabilities = require('cmp_nvim_lsp').default_capabilities(vim.lsp.protocol.make_client_capabilities())

require 'lspconfig'.clangd.setup {
    on_attach = on_attach,
    capabilities = capabilities,
}
require 'lspconfig'.ts_ls.setup {
    on_attach = on_attach,
    capabilities = capabilities,
}
require 'lspconfig'.pyright.setup {
    on_attach = on_attach,
    capabilities = capabilities,
}
require 'lspconfig'.eslint.setup {
    on_attach = on_attach,
    capabilities = capabilities,
    settings = {
        format = false
    },
}
require 'lspconfig'.rust_analyzer.setup {
    on_attach = on_attach,
    capabilities = capabilities,
    cmd = {
        "rustup", "run", "stable", "rust-analyzer",
    },
}
require 'lspconfig'.phpactor.setup {
    on_attach = on_attach,
    init_options = {
        ["language_server_phpstan.enabled"] = false,
        ["language_server_psalm.enabled"] = false,
    }
}
require 'lspconfig'.asm_lsp.setup {
    on_attach = on_attach,
    capabilities = capabilities,
    cmd = {
        "/home/dobiadi/.cargo/bin/asm-lsp"
    },
}
require 'lspconfig'.elixirls.setup {
    on_attach = on_attach,
    capabilities = capabilities,
    cmd = {
        "elixir-ls"
    },
}
require'lspconfig'.terraformls.setup{
    on_attach = on_attach,
    capabilities = capabilities,
}
require 'lspconfig'.lua_ls.setup {
    on_attach = on_attach,
    capabilities = capabilities,
    on_init = function(client)
        local path = client.workspace_folders[1].name
        if vim.loop.fs_stat(path .. '/.luarc.json') or vim.loop.fs_stat(path .. '/.luarc.jsonc') then
            return
        end

        client.config.settings.Lua = vim.tbl_deep_extend('force', client.config.settings.Lua, {
            runtime = {
                -- Tell the language server which version of Lua you're using
                -- (most likely LuaJIT in the case of Neovim)
                version = 'LuaJIT'
            },
            -- Make the server aware of Neovim runtime files
            workspace = {
                checkThirdParty = false,
                library = {
                    vim.env.VIMRUNTIME
                    -- Depending on the usage, you might want to add additional paths here.
                    -- "${3rd}/luv/library"
                    -- "${3rd}/busted/library",
                }
                -- or pull in all of 'runtimepath'. NOTE: this is a lot slower
                -- library = vim.api.nvim_get_runtime_file("", true)
            }
        })
    end,
    settings = {
        Lua = {}
    }
}
vim.opt.completeopt = { "menu", "menuone", "noselect" }

-- Set up nvim-cmp.
local cmp = require 'cmp'

cmp.setup({
    preselect = cmp.PreselectMode.None,
    snippet = {
        expand = function(args)
            require('luasnip').lsp_expand(args.body) -- For `luasnip` users.
        end,
    },
    window = {
        -- completion = cmp.config.window.bordered(),
        -- documentation = cmp.config.window.bordered(),
    },
    mapping = cmp.mapping.preset.insert({
        ['<C-b>'] = cmp.mapping.scroll_docs(-4),
        ['<C-f>'] = cmp.mapping.scroll_docs(4),
        ['<C-Space>'] = cmp.mapping.complete(),
        ['<C-e>'] = cmp.mapping.abort(),
        ['<Tab>'] = cmp.mapping.select_next_item(),
        ['<S-Tab>'] = cmp.mapping.select_prev_item(),
        ['<CR>'] = cmp.mapping.confirm({ select = true }), -- Accept currently selected item. Set `select` to `false` to only confirm explicitly selected items.
    }),
    sources = cmp.config.sources({
        { name = 'nvim_lsp' },
        { name = 'luasnip' }, -- For luasnip users.
        { name = 'nvim_lsp_signature_help' },
    }, {
        { name = 'buffer' },
    })
})

-- Set configuration for specific filetype.
cmp.setup.filetype('gitcommit', {
    sources = cmp.config.sources({
        { name = 'cmp_git' }, -- You can specify the `cmp_git` source if you were installed it.
    }, {
        { name = 'buffer' },
    })
})

vim.diagnostic.config({
    float = {
        source = "always",
    },
})

require("null-ls").setup({
    sources = {
        -- JavaScript
        require("null-ls").builtins.formatting.prettier,
        -- Python
        require("null-ls").builtins.formatting.black.with({ extra_args = { "--fast" } }),
        require("null-ls").builtins.formatting.isort,
        require("none-ls.diagnostics.flake8").with({ extra_args = { "--max-line-length", "88", "--ignore", "E203" } }),
        -- PHP
        require("null-ls").builtins.formatting.phpcbf.with({ extra_args = { "--standard=PSR12" } }),
        require("null-ls").builtins.diagnostics.phpcs.with({ extra_args = { "--standard=PSR12" } }),
        -- ASM
        require("null-ls").builtins.formatting.asmfmt,
        -- Elixir
        require("null-ls").builtins.formatting.mix,
    },
})