Simplify statusline, support tabs, add more languages

after/plugin/lualine.lua

@@ -0,0 +1,14 @@
+require("lualine").setup({
+  sections = {
+    lualine_a = {'mode'},
+    lualine_b = {'tabs', 'filename'},
+    lualine_c = {'branch', 'diff', 'diagnostics'},
+    lualine_x = {'encoding', 'filetype'},
+    lualine_y = {'progress'},
+    lualine_z = {'location'}
+  },
+})
+
+vim.cmd[[set showtabline=0]]
+vim.cmd[[set noshowmode]]
+