nvim: add gitsigns and fugitive

.config/nvim/lua/my/coding.lua

@@ -69,3 +69,12 @@ vim.api.nvim_create_autocmd(
 require("luasnip.loaders.from_lua").load({
     paths = vim.fn.stdpath('config') .. '/snippets'
 })
+
+require('gitsigns').setup({
+    on_attach = function(bufnr)
+        local gs = package.loaded.gitsigns
+
+        map('n', '<Leader>gb', function() gs.blame_line({ full=true }) end,
+            'Show blame for current line', bufnr)
+    end
+})

.config/nvim/lua/my/plugins.lua

@@ -98,6 +98,14 @@ require('packer').startup(function(use)
         config = function() require("nvim-autopairs").setup{} end
     }
     use { 'https://github.com/L3MON4D3/LuaSnip' }
+    use {
+        'https://github.com/tpope/vim-fugitive',
+        tag = '*'
+    }
+    use {
+        'https://github.com/lewis6991/gitsigns.nvim',
+        tag = '*'
+    }
 
     -- net
     use {                   -- embed nvim in browsers