Initial commit

config/plugins/gitsigns.nix

@@ -0,0 +1,55 @@
+{
+  plugins.gitsigns = {
+    enable = true;
+  };
+
+  # This is the recommended config from the repo
+  extraConfigLua = ''
+    require('gitsigns').setup{
+      on_attach = function(bufnr)
+        local gitsigns = require('gitsigns')
+
+        local function map(mode, l, r, opts)
+          opts = opts or {}
+          opts.buffer = bufnr
+          vim.keymap.set(mode, l, r, opts)
+        end
+
+        -- Navigation
+        map('n', ']c', function()
+          if vim.wo.diff then
+            vim.cmd.normal({']c', bang = true})
+          else
+            gitsigns.nav_hunk('next')
+          end
+        end)
+
+        map('n', '[c', function()
+          if vim.wo.diff then
+            vim.cmd.normal({'[c', bang = true})
+          else
+            gitsigns.nav_hunk('prev')
+          end
+        end)
+
+        -- Actions
+        map('n', '<leader>hs', gitsigns.stage_hunk)
+        map('n', '<leader>hr', gitsigns.reset_hunk)
+        map('v', '<leader>hs', function() gitsigns.stage_hunk {vim.fn.line('.'), vim.fn.line('v')} end)
+        map('v', '<leader>hr', function() gitsigns.reset_hunk {vim.fn.line('.'), vim.fn.line('v')} end)
+        map('n', '<leader>hS', gitsigns.stage_buffer)
+        map('n', '<leader>hu', gitsigns.undo_stage_hunk)
+        map('n', '<leader>hR', gitsigns.reset_buffer)
+        map('n', '<leader>hp', gitsigns.preview_hunk)
+        map('n', '<leader>hb', function() gitsigns.blame_line{full=true} end)
+        map('n', '<leader>tb', gitsigns.toggle_current_line_blame)
+        map('n', '<leader>hd', gitsigns.diffthis)
+        map('n', '<leader>hD', function() gitsigns.diffthis('~') end)
+        map('n', '<leader>td', gitsigns.toggle_deleted)
+
+        -- Text object
+        map({'o', 'x'}, 'ih', ':<C-U>Gitsigns select_hunk<CR>')
+      end
+    }
+  '';
+}