absolute-vim/lua/absolute/after/lsp-config.lua

-- Setup language servers.
local lspconfig = require("lspconfig")
local cmp_nvim_lsp = require("cmp_nvim_lsp")

local opts = { noremap = true, silent = true }
local on_attach = function(client, bufnr)
    opts.buffer = bufnr

    -- Enable completion triggered by <c-x><c-o>
    -- vim.bo[opts.buffer].omnifunc = "v:lua.vim.lsp.omnifunc"

    opts.desc = "Go to declaration"
    vim.keymap.set("n", "gD", vim.lsp.buf.declaration, opts)

    opts.desc = "Go to definitions"
    vim.keymap.set("n", "gd", "<cmd>Telescope lsp_definitions<CR>", opts)

    opts.desc = "Show documentation for what is under cursor"
    vim.keymap.set("n", "K", vim.lsp.buf.hover, opts)

    opts.desc = "Show LSP Implementation"
    vim.keymap.set("n", "gi", "<cmd>Telescope lsp_implementations<CR>", opts)

    opts.desc = "Get Help"
    vim.keymap.set("n", "<leader>gh", vim.lsp.buf.signature_help, opts)

    -- vim.keymap.set('n', '<leader>wa', vim.lsp.buf.add_workspace_folder, opts)
    -- vim.keymap.set('n', '<leader>wr', vim.lsp.buf.remove_workspace_folder, opts)
    -- vim.keymap.set('n', '<leader>wl', function()
    --   print(vim.inspect(vim.lsp.buf.list_workspace_folders()))
    -- end, opts)

    opts.desc = "Show LSP type definitions"
    vim.keymap.set("n", "gt", "<cmd>Telescope lsp_type_definitions<CR>", opts)

    opts.desc = "Smart rename"
    vim.keymap.set("n", "<leader>rn", vim.lsp.buf.rename, opts)

    opts.desc = "See available code actions"
    vim.keymap.set({ "n", "v" }, "<leader>vca", vim.lsp.buf.code_action, opts)

    opts.desc = "Show LSP references"
    vim.keymap.set("n", "<leader>vrr", "<cmd>Telescope lsp_references<CR>", opts)

    opts.desc = "Format File"
    vim.keymap.set("n", "<leader>f", function()
        vim.lsp.buf.format({ async = true })
    end, opts)

    opts.desc = "Restart LSP"
    vim.keymap.set("n", "<leader>rs", "<cmd>LspRestart<CR>", opts)
end

local capabilities = cmp_nvim_lsp.default_capabilities()

-- Change the Diagnostic symbols in the sign column (gutter)
local signs = { Error = " ", Warn = " ", Hint = "󰠠 ", Info = " " }
for type, icon in pairs(signs) do
    local hl = "DiagnosticSign" .. type
    vim.fn.sign_define(hl, { text = icon, texthl = hl, numhl = "" })
end

-- configure html server
lspconfig["html"].setup({
    capabilities = capabilities,
    on_attach = on_attach,
})

-- configure typescript server with plugin
lspconfig["tsserver"].setup({
    capabilities = capabilities,
    on_attach = on_attach,
})

-- configure css server
lspconfig["cssls"].setup({
    capabilities = capabilities,
    on_attach = on_attach,
})

-- configure tailwindcss server
lspconfig["tailwindcss"].setup({
    capabilities = capabilities,
    on_attach = on_attach,
})

-- configure svelte server
lspconfig["svelte"].setup({
    capabilities = capabilities,
    on_attach = function(client, bufnr)
        on_attach(client, bufnr)

        vim.api.nvim_create_autocmd("BufWritePost", {
            pattern = { "*.js", "*.ts" },
            callback = function(ctx)
                if client.name == "svelte" then
                    client.notify("$/onDidChangeTsOrJsFile", { uri = ctx.file })
                end
            end,
        })
    end,
})

-- configure emmet language server
lspconfig["emmet_ls"].setup({
    capabilities = capabilities,
    on_attach = on_attach,
    filetypes = { "html", "typescriptreact", "javascriptreact", "css", "sass", "scss", "less", "svelte", "vue" },
})
-- configure python lsp
lspconfig["pylsp"].setup({
    filetypes = { "python" },
    capabilities = capabilities,
    on_attach = on_attach,
    pylsp = {
        pylsp = {
            plugins = {
                rope_autoimport = {
                    enabled = true,
                    completions = { enabled = true },
                },
                flake8 = { enabled = true },
                jedi_completion = {
                    include_params = true,
                },
                pyflakes = { enabled = true },
                pycodestyle = {
                    ignore = { "E231" },
                    maxLineLength = 150,
                },
            },
        },
    },
})
--
-- -- configure jedi language server
-- lspconfig["jedi_language_server"].setup({
--     capabilities = capabilities,
--     on_attach = on_attach,
-- 	})

-- configure docker server
lspconfig["dockerls"].setup({
    capabilities = capabilities,
    on_attach = on_attach,
})

-- configure json server
lspconfig["jsonls"].setup({
    capabilities = capabilities,
    on_attach = on_attach,
})

-- configure vue server
lspconfig["volar"].setup({
    capabilities = capabilities,
    on_attach = on_attach,
    filetypes = { "vue" },
})

-- configure rust server
lspconfig.rust_analyzer.setup({
    -- Server-specific settings. See `:help lspconfig-setup`
    on_attach = on_attach,
    capabilities = capabilities,
    settings = {
        ["rust-analyzer"] = {},
    },
})

-- configure lua server (with special settings)
lspconfig["lua_ls"].setup({
    capabilities = capabilities,
    on_attach = on_attach,
    settings = { -- custom settings for lua
        Lua = {
            -- make the language server recognize "vim" global
            diagnostics = {
                globals = { "vim" },
            },
            workspace = {
                -- make language server aware of runtime files
                library = {
                    [vim.fn.expand("$VIMRUNTIME/lua")] = true,
                    [vim.fn.stdpath("config") .. "/lua"] = true,
                },
            },
        },
    },
})

-- configure css server
lspconfig["cssls"].setup({
    capabilities = capabilities,
    on_attach = on_attach,
})

-- configure htmx server
lspconfig["htmx"].setup({
    capabilities = capabilities,
    on_attach = on_attach,
})

--configure docker file server
lspconfig["dockerls"].setup({
    capabilities = capabilities,
    on_attach = on_attach,
})

-- configure docker compose server
lspconfig["docker_compose_language_service"].setup({
    capabilities = capabilities,
    on_attach = on_attach,
})

-- configure eslint server
lspconfig["eslint"].setup({
    capabilities = capabilities,
    on_attach = on_attach,
})