Fix Odin DAP flow: schedule dap.run, raise adapter timeout, keep neo-tree width

dot_config/nvim/lua/plugins/dap.lua

@@ -16,6 +16,7 @@ dap.adapters.lldb = {
   type = "executable",
   command = lldb_dap,
   name = "lldb",
+  options = { initialize_timeout_sec = 20 },
 }
 
 local function project_binary()
@@ -38,19 +39,35 @@ dap.configurations.odin = {
 dapui.setup({})
 
 dap.listeners.after.event_initialized["dapui"] = dapui.open
-dap.listeners.before.event_terminated["dapui"] = dapui.close
-dap.listeners.before.event_exited["dapui"] = dapui.close
+
+local neotree_width = 30
+
+local function close_dapui()
+  dapui.close()
+  for _, win in ipairs(vim.api.nvim_list_wins()) do
+    if vim.bo[vim.api.nvim_win_get_buf(win)].filetype == "neo-tree" then
+      vim.api.nvim_win_set_width(win, neotree_width)
+    end
+  end
+end
+
+dap.listeners.before.event_terminated["dapui_restore"] = close_dapui
+dap.listeners.before.event_exited["dapui_restore"] = close_dapui
 
 local function run_or_continue()
   if dap.session() then
     dap.continue()
   elseif vim.bo.filetype == "odin" then
+    vim.notify("odin: building...", vim.log.levels.INFO)
     vim.system({ "odin", "build", ".", "-debug" }, { cwd = vim.fn.getcwd() }, function(obj)
-      if obj.code ~= 0 then
-        vim.notify("odin build failed (code " .. obj.code .. ")", vim.log.levels.ERROR)
-        return
-      end
-      dap.run(dap.configurations.odin[1])
+      vim.schedule(function()
+        if obj.code ~= 0 then
+          vim.notify("odin build failed (code " .. obj.code .. ")", vim.log.levels.ERROR)
+          return
+        end
+        vim.api.nvim_echo({}, false, {})
+        dap.run(dap.configurations.odin[1])
+      end)
     end)
   else
     dap.continue()