neovim: add undotree and vim-eft

Also fix some cursor highlight groups

home/.config/nvim/lua/colors/nord.lua

@@ -65,7 +65,7 @@ local function highlight_editors()
     -- Editor
     hi('ColorColumn', ''      , c.grey1, '', '')
     hi('Cursor'     , c.black , c.fg   , '', '')
-    hi('CursorLine' , c.grey1 , ''     , '', '')
+    hi('CursorLine' , ''      , c.grey1, '', '')
     hi('Error'      , c.fg    , c.red  , '', '')
     hi('iCursor'    , c.black , c.fg   , '', '')
     hi('LineNr'     , c.grey3 , ''     , '', '')
@@ -87,10 +87,10 @@ local function highlight_editors()
     hi('healthError'  , c.red   , c.grey1, '', '')
     hi('healthSuccess', c.green , c.grey1, '', '')
     hi('healthWarning', c.yellow, c.grey1, '', '')
-    hi('TermCursorNC' , ''      , c.grey2, '', '')
+    hi('TermCursorNC' , ''      , c.grey1, '', '')
 
     -- Gutter
-    hi('CursorColumn', c.grey1, ''     , '', '')
+    hi('CursorColumn', ''     , c.grey1, '', '')
     hi('CursorLineNr', c.fg   , ''     , '', '')
     hi('Folded'      , c.grey3, c.grey1, '', '')
     hi('FoldColumn'  , c.grey3, c.black, '', '')
@@ -294,6 +294,10 @@ local function highlight_plugins()
     hi('HopNextKey2', c.dark_blue, '', '', '')
     hi('HopUnmatched', c.grey3, '', '', '')
 
+    -- vim-eft
+    hi('EftChar'   , c.orange, '', 'bold,underline', '')
+    hi('EftSubChar', c.grey3, '', 'bold,underline', '')
+
     -- BufferLine
     hi('BufferLineIndicatorSelected', c.cyan, '', '', '')
     hi('BufferLineFill', c.grey1, c.grey1, '', '')

home/.config/nvim/lua/mappings.lua

@@ -14,6 +14,18 @@ api.nvim_set_keymap('v', '>', '>gv', {noremap = true, silent = true})
 -- Clear search results
 -- api.nvim_set_keymap('n', '<Esc>', '<Cmd>noh<CR>', {noremap = true, silent = true})
 
+-- vim-eft
+api.nvim_set_keymap('n', 'f', '<Plug>(eft-f)', {})
+api.nvim_set_keymap('x', 'f', '<Plug>(eft-f)', {})
+api.nvim_set_keymap('n', 'F', '<Plug>(eft-F)', {})
+api.nvim_set_keymap('x', 'F', '<Plug>(eft-F)', {})
+api.nvim_set_keymap('n', 't', '<Plug>(eft-t)', {})
+api.nvim_set_keymap('x', 't', '<Plug>(eft-t)', {})
+api.nvim_set_keymap('n', 'T', '<Plug>(eft-T)', {})
+api.nvim_set_keymap('x', 'T', '<Plug>(eft-T)', {})
+api.nvim_set_keymap('n', ';', '<Plug>(eft-repeat)', {})
+api.nvim_set_keymap('x', ';', '<Plug>(eft-repeat)', {})
+
 -----------------
 -- Normal mode --
 -----------------
@@ -111,11 +123,13 @@ wk.register({
 wk.register({
     b = {
         name = 'Buffer',
+        a = {':EasyAlign<CR>', 'Easy align'},
         c = {':ColorizerToggle<CR>', 'Colorizer'},
         d = {':bdelete<CR>', 'Close buffer'},
         j = {':BufferLineCyclePrev<CR>', 'Previous buffer'},
         k = {':BufferLineCycleNext<CR>', 'Next buffer'},
         n = {':DashboardNewFile<CR>', 'New file'},
+        u = {':UndotreeToggle<CR>', 'Undotree'},
         z = {':ZenMode<CR>', 'Zen mode'}
     },
 
@@ -238,20 +252,22 @@ wk.register({
 -- Visual mode (with leader key) --
 -----------------------------------
 wk.register({
-    -- DAP
+    b = {
+        name = 'Buffer',
+        a = {':EasyAlign<CR>', 'Range easy align'}
+    },
+
     d = {
         name = 'DAP',
         e = {':lua require("dapui").eval()<CR>', 'Evaluate highlighted text'}
     },
 
-    -- GitSigns
     g = {
         name = 'Git',
         r = 'Reset hunk',
         s = 'Stage hunk'
     },
 
-    -- translate-shell.vim
     j = {
         name = 'Translate',
         t = {':Trans<CR>', 'Translate'},

home/.config/nvim/lua/modules/editor.lua

@@ -125,6 +125,10 @@ function M.hop_conf()
     require('hop').setup{keys = 'etovxqpdygfblzhckisuran'}
 end
 
+function M.eft_conf()
+    vim.g.eft_index_function = {all = function() return true end}
+end
+
 function M.comment_conf()
     require('nvim_comment').setup({comment_empty = false})
 end

home/.config/nvim/lua/modules/tools.lua

@@ -163,6 +163,14 @@ function M.translate_conf()
     }
 end
 
+function M.undotree_conf()
+    vim.g.undotree_WindowLayout = 2
+    vim.g.undotree_SplitWidth = 30
+    vim.g.undotree_DiffpaneHeight = 10
+    vim.g.undotree_SetFocusWhenToggle = 1
+    vim.g.undotree_RelativeTimestamp = 1
+end
+
 function M.toggleterm_conf()
     require('toggleterm').setup {
         shade_terminals = false,

home/.config/nvim/lua/plugins.lua

@@ -117,6 +117,11 @@ return require('packer').startup(
             cmd = {'HopChar1', 'HopChar2', 'HopWord', 'HopPattern', 'HopLine'},
             config = editor.hop_conf
         }
+        use {
+            'hrsh7th/vim-eft',
+            event = {'BufRead', 'BufNewFile'},
+            setup = editor.eft_conf
+        }
         use {
             'junegunn/vim-easy-align',
             cmd = 'EasyAlign'
@@ -316,6 +321,11 @@ return require('packer').startup(
             cmd = {'Trans', 'TransSelectDirection'},
             config = tools.translate_conf
         }
+        use {
+            'mbbill/undotree',
+            cmd = 'UndotreeToggle',
+            setup = tools.undotree_conf
+        }
         use {
             'akinsho/nvim-toggleterm.lua',
             cmd = 'ToggleTerm',