nvim: remap keys, fix tab menu getcwd when tabs deleted

nvim/.config/nvim/after/plugin/lspconfig.lua

@@ -21,7 +21,7 @@ local on_attach = function(_, bufnr)
 
   -- See `:help K` for why this keymap
   nmap('K', vim.lsp.buf.hover, 'Hover Documentation')
-  nmap('<leader>k', vim.lsp.buf.signature_help, 'Signature Documentation')
+  nmap('<leader>K', vim.lsp.buf.signature_help, 'Signature Documentation')
 
   -- Lesser used LSP functionality
   nmap('gD', vim.lsp.buf.declaration, '[G]oto [D]eclaration')

nvim/.config/nvim/lua/lupan/options.lua

@@ -34,3 +34,11 @@ vim.o.completeopt = 'menuone,noselect'
 vim.o.termguicolors = true
 
 vim.o.scrolloff = 8
+
+vim.o.tabstop = 4
+vim.o.softtabstop = 4
+vim.o.shiftwidth = 4
+vim.o.expandtab = true
+vim.o.expandtab = true
+
+vim.g.lightspeed_no_default_keymaps = true

nvim/.config/nvim/lua/lupan/remap.lua

@@ -54,6 +54,10 @@ key('n', '<leader>tt', function()
   require('telescope-tabs').go_to_previous()
 end, { desc = '[T]ab [t]oggle previous' })
 
+for i = 1, 9, 1 do
+  key('n', '<leader>t' .. i, '<cmd>' .. i .. 'tabnext<cr>', { desc = '[T]ab nr [' .. i .. ']' })
+end
+
 -- Diagnostic keymaps
 key('n', '[d', vim.diagnostic.goto_prev, { desc = 'Go to previous diagnostic message' })
 key('n', ']d', vim.diagnostic.goto_next, { desc = 'Go to next diagnostic message' })
@@ -86,6 +90,15 @@ key('v', '>', '>gv', opts)
 -- Keep old value of register
 key('v', 'P', '"_dP', opts)
 
+-- LightSpeed
+key('n', 'g/', '<Plug>Lightspeed_s', { desc = "Lightspeed forward search" })
+key('n', 'g?', '<Plug>Lightspeed_S', { desc = "Lightspeed backward search" })
+
+-- Clipboard and quickfix
+key({ 'n', 'v' }, '<leader>y', '"+y', { desc = "Yank to clipboard" })
+key('n', '<leader>j', ':cn<CR>', { desc = "Quickfix next" })
+key('n', '<leader>k', ':cp<CR>', { desc = "Quickfix previous" })
+
 -- luasnip
 
 vim.keymap.set({ 'i', 's' }, "<c-k>", function()

nvim/.config/nvim/lua/plugins/git.lua

@@ -15,14 +15,17 @@ return {
         changedelete = { text = '~' },
       },
       on_attach = function(bufnr)
-        vim.keymap.set('n', '<leader>gp', require('gitsigns').prev_hunk,
+        local gs = require('gitsigns')
+        vim.keymap.set('n', '<leader>gp', gs.prev_hunk,
           { buffer = bufnr, desc = '[G]o to [P]revious Hunk' })
-        vim.keymap.set('n', '<leader>gn', require('gitsigns').next_hunk,
+        vim.keymap.set('n', '<leader>gn', gs.next_hunk,
           { buffer = bufnr, desc = '[G]o to [N]ext Hunk' })
-        vim.keymap.set('n', '<leader>ph', require('gitsigns').preview_hunk,
+        vim.keymap.set('n', '<leader>ph', gs.preview_hunk,
           { buffer = bufnr, desc = '[P]review [H]unk' })
-        vim.keymap.set('n', '<leader>sh', require('gitsigns').stage_hunk,
+        vim.keymap.set('n', '<leader>sh', gs.stage_hunk,
           { buffer = bufnr, desc = '[S]tage [H]unk' })
+        vim.keymap.set('n', '<leader>HD', function() gs.diffthis('~') end,
+          { buffer = bufnr, desc = '[H]unk [D]iff' })
       end,
     },
   },

nvim/.config/nvim/lua/plugins/telescope-tabs.lua

@@ -1,3 +1,12 @@
+local function get_tab_idx(tab_id)
+  for i, tabnr in ipairs(vim.api.nvim_list_tabpages()) do
+    if tabnr == tab_id then
+      return i
+    end
+  end
+  return -1
+end
+
 return {
   'LukasPietzschmann/telescope-tabs',
   dependencies = { 'nvim-telescope/telescope.nvim' },
@@ -5,12 +14,12 @@ return {
   config = function()
     require 'telescope-tabs'.setup {
       entry_formatter = function(tab_id, buffer_ids, file_names, file_paths, is_current)
-        local cwd = vim.fn.getcwd(-1, tab_id)
+        local cwd = vim.fn.getcwd(-1, get_tab_idx(tab_id))
         local entry_string = table.concat(file_names, ', ')
         return string.format('%d: %s %s%s', tab_id, cwd, entry_string, is_current and ' <' or '')
       end,
       entry_ordinal = function(tab_id, buffer_ids, file_names, file_paths, is_current)
-        local cwd = vim.fn.getcwd(-1, tab_id)
+        local cwd = vim.fn.getcwd(-1, get_tab_idx(tab_id))
         local entry_string = table.concat(file_names, ', ')
         return string.format('%s %s', cwd, entry_string)
       end,