modified some tings

nvim/init.vim

@@ -0,0 +1,56 @@
+" Plugins will be downloaded under the specified directory.
+call plug#begin('~/.local/share/nvim/plugged')
+
+" Declare the list of plugins.
+Plug 'morhetz/gruvbox'
+
+" List ends here. Plugins become visible to Vim after this call.
+call plug#end()
+
+syntax on
+set guifont=Monospace\ Bold\ 12 
+colors gruvbox
+set background=dark
+
+" Uncomment the following to have Vim jump to the last position when
+" reopening a file
+if has("autocmd")
+  au BufReadPost * if line("'\"") > 1 && line("'\"") <= line("$") | exe "normal! g'\"" | endif
+endif
+
+" Uncomment the following to have Vim load indentation rules and plugins
+" according to the detected filetype.
+if has("autocmd")
+  filetype plugin indent on
+endif
+
+set showmatch           " Show matching brackets.
+set number              " Show the line numbers on the left side.
+set formatoptions+=o    " Continue comment marker in new lines.
+set expandtab           " Insert spaces when TAB is pressed.
+set tabstop=4           " Render TABs using this many spaces.
+set shiftwidth=4        " Indentation amount for < and > commands.
+set nojoinspaces        " Prevents inserting two spaces after punctuation on a join (J)
+
+" More natural splits
+set splitbelow          " Horizontal split below current
+set splitright          " Vertical split to right of current.
+if !&scrolloff
+    set scrolloff=3       " Show next 3 lines while scrolling.
+endif
+
+if !&sidescrolloff
+    set sidescrolloff=5   " Show next 5 columns while side-scrolling.
+endif
+set nostartofline       " Do not jump to first character with page commands.
+
+" Tell Vim which characters to show for expanded TABs,
+" trailing whitespace, and end-of-lines. VERY useful!
+if &listchars ==# 'eol:$'
+  set listchars=tab:>\ ,trail:-,extends:>,precedes:<,nbsp:+
+endif
+set list                " Show problematic characters.
+
+" Also highlight all tabs and trailing whitespace characters.
+highlight ExtraWhitespace ctermbg=darkgreen guibg=darkgreen
+match ExtraWhitespace /\s\+$\|\t/