1 files changed, 126 insertions, 0 deletions
diff --git a/store/config/nvim/lua/setup/lsp.lua b/store/config/nvim/lua/setup/lsp.lua
new file mode 100644
index 0000000..4216f1c
--- /dev/null
+++ b/store/config/nvim/lua/setup/lsp.lua
@@ -0,0 +1,126 @@
+vim.lsp.config("*", {
+    capabilities = vim.tbl_extend("force",
+        vim.lsp.protocol.make_client_capabilities(),
+        require("cmp_nvim_lsp").default_capabilities()
+    )
+})
+
+---@param ev vim.api.keyset.create_autocmd.callback_args
+---@param name string
+local function client_name_is(ev, name)
+    local client = vim.lsp.get_client_by_id(ev.data.client_id)
+    return client and client.name == name
+end
+
+local function setup_clangd()
+    local clangd = "clangd"
+    local brew_clangd_path = "/usr/local/opt/llvm/bin/clangd"
+
+    if vim.uv.fs_stat(brew_clangd_path) ~= nil then
+        clangd = brew_clangd_path
+    end
+
+    vim.lsp.config("clangd", { cmd = { clangd } })
+
+    vim.api.nvim_create_autocmd("LspAttach", {
+        callback = function(ev)
+            if client_name_is(ev, "clangd") then
+                vim.keymap.set("n", "grs", "<cmd>ClangdSwitchSourceHeader<cr>", {
+                    buffer = ev.buf
+                })
+            end
+        end
+    })
+
+    vim.api.nvim_create_autocmd("LspDetach", {
+        callback = function(ev)
+            if client_name_is(ev, "clangd") then
+                vim.keymap.del("n", "grs", { buffer = ev.buf })
+            end
+        end
+    })
+end
+
+local function setup_lua_ls()
+    vim.lsp.config("lua_ls", {
+        settings = {
+            Lua = {
+                runtime = {
+                    version = "LuaJIT"
+                },
+                diagnostics = {
+                    globals = { "vim" },
+                },
+                workspace = {
+                    library = {
+                        [vim.fn.expand "$VIMRUNTIME/lua"] = true,
+                        [vim.fn.expand "$VIMRUNTIME/lua/vim/lsp"] = true,
+                        [vim.fn.stdpath "data" .. "/lazy/lazy.nvim/lua/lazy"] = true,
+                    },
+                },
+            },
+        },
+    })
+end
+
+function vim.crupest.no_range_format()
+    print("Lsp doesn't support range formatting. Use gqa to format the whole document.")
+    return 0
+end
+
+local function setup_denols()
+    vim.lsp.config("denols", {
+        root_dir = function(bufnr, on_dir)
+            local deno_configs = vim.fs.find({ "deno.json", "deno.jsonc" }, {
+                path = vim.api.nvim_buf_get_name(bufnr), upward = true, limit = math.huge })
+            if 0 ~= #deno_configs then
+                local deno_config = deno_configs[#deno_configs]
+                on_dir(vim.fs.dirname(deno_config))
+            end
+        end,
+    })
+
+    vim.api.nvim_create_autocmd("LspAttach", {
+        callback = function(ev)
+            if client_name_is(ev, "denols") then
+                vim.api.nvim_set_option_value(
+                    "formatexpr",
+                    "v:lua.vim.crupest.no_range_format()",
+                    { buf = ev.buf }
+                )
+            end
+        end
+    })
+
+    vim.api.nvim_create_autocmd("LspDetach", {
+        callback = function(ev)
+            if client_name_is(ev, "denols") then
+                vim.api.nvim_set_option_value("formatexpr", "", { buf = ev.buf })
+            end
+        end
+    })
+end
+
+
+local function setup()
+    vim.api.nvim_create_autocmd("LspAttach", {
+        callback = function(ev)
+            vim.keymap.set("n", "gqa", vim.lsp.buf.format, { buffer = ev.buf })
+        end
+    })
+
+    vim.api.nvim_create_autocmd("LspDetach", {
+        callback = function(ev)
+            vim.keymap.del("n", "gqa", { buffer = ev.buf })
+        end
+    })
+
+    setup_clangd()
+    setup_lua_ls()
+    setup_denols()
+    vim.lsp.enable({ "clangd", "lua_ls", "denols" })
+end
+
+return {
+    setup = setup
+}