fixes

init.vim

@@ -12,7 +12,7 @@ Plug 'hrsh7th/nvim-cmp'
 Plug 'williamboman/mason.nvim'
 Plug 'williamboman/mason-lspconfig.nvim'
 Plug 'jose-elias-alvarez/null-ls.nvim'
-
+Plug 'dense-analysis/ale'
 
 " various plugins
 Plug 'akinsho/bufferline.nvim', { 'tag': 'v3.*' }
@@ -104,6 +104,12 @@ nnoremap <leader>fb <cmd>Telescope buffers<cr>
 nnoremap <leader>fh <cmd>Telescope help_tags<cr>
 
 
+let g:ale_set_balloons = 1
+let g:ale_linters = {
+\   'pyhon': ['bandit'],
+\}
+let g:ale_fixers = {'python': ['yapf']}
+
 " general configs
 set modeline
 let g:sls_use_jinja_syntax = 1

lua/general.lua

@@ -39,13 +39,66 @@ codewindow.setup({
     })
 codewindow.apply_default_keybinds()
 
-require'lspconfig'.pyright.setup{}
-require'lspconfig'.bashls.setup{}
-require'lspconfig'.salt_ls.setup{}
-require'lspconfig'.dockerls.setup{}
-require'lspconfig'.kotlin_language_server.setup{}
-require'lspconfig'.intelephense.setup{}
-require'lspconfig'.eslint.setup{}
+
+-- setup nvim-lspconfig
+-- Mappings.
+-- See `:help vim.diagnostic.*` for documentation on any of the below functions
+local opts = { noremap=true, silent=true }
+vim.keymap.set('n', '<space>e', vim.diagnostic.open_float, opts)
+vim.keymap.set('n', '[d', vim.diagnostic.goto_prev, opts)
+vim.keymap.set('n', ']d', vim.diagnostic.goto_next, opts)
+vim.keymap.set('n', '<space>q', vim.diagnostic.setloclist, opts)
+
+-- Use an on_attach function to only map the following keys
+-- after the language server attaches to the current buffer
+local on_attach = function(client, bufnr)
+  -- Enable completion triggered by <c-x><c-o>
+  vim.api.nvim_buf_set_option(bufnr, 'omnifunc', 'v:lua.vim.lsp.omnifunc')
+
+  -- Mappings.
+  -- See `:help vim.lsp.*` for documentation on any of the below functions
+  local bufopts = { noremap=true, silent=true, buffer=bufnr }
+  vim.keymap.set('n', 'gD', vim.lsp.buf.declaration, bufopts)
+  vim.keymap.set('n', 'gd', vim.lsp.buf.definition, bufopts)
+  --vim.keymap.set('n', 'K', vim.lsp.buf.hover, bufopts)
+  vim.keymap.set('n', 'gi', vim.lsp.buf.implementation, bufopts)
+  vim.keymap.set('n', '<C-k>', vim.lsp.buf.signature_help, bufopts)
+  vim.keymap.set('n', '<space>wa', vim.lsp.buf.add_workspace_folder, bufopts)
+  vim.keymap.set('n', '<space>wr', vim.lsp.buf.remove_workspace_folder, bufopts)
+  vim.keymap.set('n', '<space>wl', function()
+    print(vim.inspect(vim.lsp.buf.list_workspace_folders()))
+  end, bufopts)
+  vim.keymap.set('n', '<space>D', vim.lsp.buf.type_definition, bufopts)
+  vim.keymap.set('n', '<space>rn', vim.lsp.buf.rename, bufopts)
+  vim.keymap.set('n', '<space>ca', vim.lsp.buf.code_action, bufopts)
+  vim.keymap.set('n', 'gr', vim.lsp.buf.references, bufopts)
+  vim.keymap.set('n', '<space>f', function() vim.lsp.buf.format { async = true } end, bufopts)
+end
+
+local capabilities = require('cmp_nvim_lsp').default_capabilities()
+
+require'lspconfig'.pyright.setup{
+    on_attach = on_attach,
+    capabilities = capabilities,
+}
+require'lspconfig'.bashls.setup{
+    on_attach = on_attach,
+}
+require'lspconfig'.salt_ls.setup{
+    on_attach = on_attach,
+}
+require'lspconfig'.dockerls.setup{
+    on_attach = on_attach,
+}
+require'lspconfig'.kotlin_language_server.setup{
+    on_attach = on_attach,
+}
+require'lspconfig'.intelephense.setup{
+    on_attach = on_attach,
+}
+require'lspconfig'.eslint.setup{
+    on_attach = on_attach,
+}
 
 -- load perl lsp
 require'lspconfig'.perlnavigator.setup{
@@ -57,9 +110,12 @@ require'lspconfig'.perlnavigator.setup{
           perlcriticProfile = '',
           perlcriticEnabled = true,
       }
-    }
+    },
+    on_attach = on_attach,
+    capabilities = capabilities,
 }
 
+
 -- Set up nvim-cmp.
 local cmp = require'cmp'