Use telescope call hierarchy

after/plugin/lsp/call-hierarchy.lua

@@ -1,8 +0,0 @@
--- configure the litee.nvim library 
-require('litee.lib').setup({})
--- configure litee-calltree.nvim
-require('litee.calltree').setup({
-    on_open = "popout",
-})
-
-vim.keymap.set("n", "<leader>ci", ":lua vim.lsp.buf.incoming_calls()<CR>")

after/plugin/lsp/lsp-common.lua

@@ -1,10 +1,13 @@
 vim.api.nvim_create_autocmd('LspAttach', {
     callback = function(ev)
+        local builtin = require('telescope.builtin')
+        vim.keymap.set('n', '<leader>gr', builtin.lsp_references);
+        vim.keymap.set('n', '<leader>gci', builtin.lsp_incoming_calls);
+
         local opts = { noremap=true, silent=false, buffer = ev.buf }
 
         vim.keymap.set('n', '<leader>gD', '<Cmd>lua vim.lsp.buf.declaration()<CR>', opts)
         vim.keymap.set('n', '<leader>ga', '<Cmd>lua vim.lsp.buf.code_action()<CR>', opts)
-        vim.keymap.set('n', '<leader>gr', '<cmd>lua vim.lsp.buf.references()<CR>', opts)
         vim.keymap.set('n', 'K', '<Cmd>lua vim.lsp.buf.hover()<CR>', opts)
         vim.keymap.set('n', '<leader>gi', '<cmd>lua vim.lsp.buf.implementation()<CR>', opts)
         vim.keymap.set('n', '<C-k>', '<cmd>lua vim.lsp.buf.signature_help()<CR>', opts)

lua/myworkflow/packer.lua

@@ -18,9 +18,6 @@ return require('packer').startup(function(use)
     use 'simrat39/rust-tools.nvim'
     use 'akinsho/flutter-tools.nvim'
 
-    -- Call hierarchy
-    use {'ldelossa/litee-calltree.nvim', requires = 'ldelossa/litee.nvim'}
-
     -- debugging
     use 'mfussenegger/nvim-dap'
     use 'leoluz/nvim-dap-go'