check for pyrightconfig.json in dap

lua/plugins/dap.lua

@@ -98,6 +98,25 @@ return {
       end
     end
 
+    local function getVenvFromJson(jsonfile)
+      if not vim.fn.filereadable(jsonfile) then
+        return nil
+      end
+      local f = io.open(jsonfile, 'r')
+      if not f then
+        return nil
+      end
+      local data = f:read('*a')
+      f:close()
+      if data then
+        local jdata = vim.json.decode(data)
+        if jdata['venvPath'] ~= nil and jdata['venv'] ~= nil then
+          return jdata['venvPath'] .. '/' .. jdata['venv']
+        end
+      end
+      return nil
+    end
+
     local function getPythonEnv()
       local venv = os.getenv('VIRTUAL_ENV')
       if venv ~= nil then
@@ -109,6 +128,12 @@ return {
       end
 
       local cwd = vim.fn.getcwd()
+
+      local jsonVenv = getVenvFromJson(cwd .. '/pyrightconfig.json')
+      if jsonVenv ~= nil then
+        return jsonVenv
+      end
+
       if vim.fn.executable(cwd .. '/venv/' .. getVenvSuffix()) == 1 then
         return cwd .. '/venv/' .. getVenvSuffix()
       elseif vim.fn.executable(cwd .. '/.venv/' .. getVenvSuffix()) == 1 then