chore: update vim config

.config/nvim/init.vim

@@ -3,10 +3,7 @@ let g:maplocalleader = ','
 
 set termguicolors
 syntax on
-
-
-set hidden
-
+" set hidden
 
 " Always show the signcolumn
 if has("patch-8.1.1564")
@@ -33,6 +30,7 @@ Plug 'glepnir/dashboard-nvim'
 
 Plug 'hoob3rt/lualine.nvim'
 
+Plug 'simrat39/rust-tools.nvim'
 " One Dark Pro
 Plug 'joshdick/onedark.vim'
 
@@ -136,6 +134,13 @@ nnoremap <leader>r :NvimTreeRefresh<CR>
 nnoremap <leader>n :NvimTreeFindFile<CR>
 " NvimTreeOpen and NvimTreeClose are also available if you need them
 
+" Inverse tab in insert mode
+inoremap <S-Tab> <C-d>
+
+" Remove search highlight on double escape
+nnoremap <esc><esc> :nohlsearch<CR>
+
+
 
 " a list of groups can be found at `:help nvim_tree_highlight`
 highlight NvimTreeFolderIcon guibg=blue
@@ -148,7 +153,35 @@ lua << EOF
 
 local nvim_lsp = require'lspconfig'
 nvim_lsp.pyright.setup{}
-nvim_lsp.rust_analyzer.setup{}
+
+local opts = { noremap=true, silent=true }
+vim.api.nvim_set_keymap('n', 'gd', '<Cmd>lua vim.lsp.buf.definition()<CR>', opts)
+vim.api.nvim_set_keymap('n', 'gi', '<cmd>lua vim.lsp.buf.implementation()<CR>', opts)
+vim.api.nvim_set_keymap('n', '<leader>d', '<cmd>lua vim.lsp.buf.type_definition()<CR>', opts)
+vim.api.nvim_set_keymap('n', '<leader>rn', '<cmd>lua vim.lsp.buf.rename()<CR>', opts)
+vim.api.nvim_set_keymap('n', '<space>ca', '<cmd>lua vim.lsp.buf.code_action()<CR>', opts)
+vim.api.nvim_set_keymap('n', '<space>e', '<cmd>lua vim.lsp.diagnostic.show_line_diagnostics()<CR>', opts)
+
+
+
+
+-- Rust Tools
+require'rust-tools'.setup{
+	hover_actions =  {
+		 -- the border that is used for the hover window
+         -- see vim.api.nvim_open_win()
+    	border = {
+            {"╭", "FloatBorder"},
+            {"─", "FloatBorder"},
+            {"╮", "FloatBorder"},
+            {"│", "FloatBorder"},
+            {"╯", "FloatBorder"},
+            {"─", "FloatBorder"},
+            {"╰", "FloatBorder"},
+        	{"│", "FloatBorder"}
+    	},
+	},	
+}
 
 -- Tree Sitter Config