Add :DapNew command start new session

If no args: calls dap.continue({ new = true })
If args: calls dap.run for each configuration where name=arg

E.g.: `:DapNew celery django`

If config names contain spaces they need to be escaped

plugin/dap.lua

@@ -1,4 +1,3 @@
-
 local api = vim.api
 if not api.nvim_create_user_command then
   return
@@ -27,6 +26,48 @@ cmd('DapTerminate', function() require('dap').terminate() end, { nargs = 0 })
 cmd('DapLoadLaunchJSON', function() require('dap.ext.vscode').load_launchjs() end, { nargs = 0 })
 cmd('DapRestartFrame', function() require('dap').restart_frame() end, { nargs = 0 })
 
+local function dapnew(args)
+  local dap = require("dap")
+  local fargs = args.fargs
+  if not next(fargs) then
+    dap.continue({ new = true })
+    return
+  end
+  local bufnr = api.nvim_get_current_buf()
+  require("dap.async").run(function()
+    for _, get_configs in pairs(dap.providers.configs) do
+      local configs = get_configs(bufnr)
+      for _, config in ipairs(configs) do
+        if vim.tbl_contains(fargs, config.name) then
+          dap.run(config)
+        end
+      end
+    end
+  end)
+end
+cmd("DapNew", dapnew, {
+  nargs = "*",
+  desc = "Start one or more new debug sessions",
+  complete = function ()
+    local bufnr = api.nvim_get_current_buf()
+    local dap = require("dap")
+    local candidates = {}
+    local done = false
+    require("dap.async").run(function()
+      for _, get_configs in pairs(dap.providers.configs) do
+        local configs = get_configs(bufnr)
+        for _, config in ipairs(configs) do
+          local name = config.name:gsub(" ", "\\ ")
+          table.insert(candidates, name)
+        end
+      end
+      done = true
+    end)
+    vim.wait(2000, function() return done == true end)
+    return candidates
+  end
+})
+
 
 if api.nvim_create_autocmd then
   local launchjson_group = api.nvim_create_augroup('dap-launch.json', { clear = true })