nvim-config

lua/custom/keymaps/files.lua

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+-- File navigation and Telescope-related keybindings
+
+-- File explorer
+vim.keymap.set('n', '<leader>e', ':NvimTreeToggle<CR>', { desc = 'Toggle file explorer' })
+vim.keymap.set('n', '<leader>fb', ':Telescope file_browser<CR>', { desc = 'Telescope file browser' })
+
+-- Telescope pickers (additional to Kickstart defaults)
+-- Note: These require telescope to be loaded, so we'll use pcall for safety
+local ok, telescope_builtin = pcall(require, 'telescope.builtin')
+if ok then
+  vim.keymap.set('n', '<leader>ff', telescope_builtin.find_files, { desc = 'Find files' })
+  vim.keymap.set('n', '<leader>fg', telescope_builtin.live_grep, { desc = 'Live grep' })
+  vim.keymap.set('n', '<leader>fh', telescope_builtin.help_tags, { desc = 'Search help' })
+  vim.keymap.set('n', '<leader>fr', telescope_builtin.oldfiles, { desc = 'Recent files' })
+  vim.keymap.set('n', '<leader>fc', telescope_builtin.current_buffer_fuzzy_find, { desc = 'Search in current buffer' })
+end

lua/custom/keymaps/general.lua

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+-- General keymaps for navigation, editing, and window management
+
+-- Exit insert mode with jj
+vim.keymap.set('i', 'jj', '<Esc>', { desc = 'Exit insert mode' })
+
+-- Split management
+vim.keymap.set('n', 'sj', '<C-W>w', { desc = 'Move to next window' })
+vim.keymap.set('n', 'sk', '<C-W>W', { desc = 'Move to previous window' })
+vim.keymap.set('n', 'su', ':resize +5<CR>', { desc = 'Increase window height' })
+vim.keymap.set('n', 'si', ':resize -5<CR>', { desc = 'Decrease window height' })
+vim.keymap.set('n', 'sh', ':vertical resize +5<CR>', { desc = 'Increase window width' })
+vim.keymap.set('n', 'sl', ':vertical resize -5<CR>', { desc = 'Decrease window width' })
+vim.keymap.set('n', 'sd', ':hide<CR>', { desc = 'Hide current window' })
+vim.keymap.set('n', 'so', ':', { desc = 'Open command mode' })
+vim.keymap.set('n', 'ss', ':split ', { desc = 'Horizontal split' })
+vim.keymap.set('n', 'sv', ':vsplit ', { desc = 'Vertical split' })
+
+-- Tab management
+vim.keymap.set('n', 'th', ':tabfirst<CR>', { desc = 'Go to first tab' })
+vim.keymap.set('n', 'tj', ':tabnext<CR>', { desc = 'Go to next tab' })
+vim.keymap.set('n', 'tk', ':tabprev<CR>', { desc = 'Go to previous tab' })
+vim.keymap.set('n', 'tl', ':tablast<CR>', { desc = 'Go to last tab' })
+vim.keymap.set('n', 'tt', ':tabedit ', { desc = 'Create new tab' })
+vim.keymap.set('n', 'tn', ':tabnext<CR>', { desc = 'Go to next tab' })
+vim.keymap.set('n', 'tm', ':tabm ', { desc = 'Move tab' })
+vim.keymap.set('n', 'td', ':tabclose<CR>', { desc = 'Close tab' })
+
+-- Buffer management
+vim.keymap.set('n', '<C-k>', ':bnext<CR>', { desc = 'Next buffer' })
+vim.keymap.set('n', '<C-j>', ':bprev<CR>', { desc = 'Previous buffer' })
+vim.keymap.set('n', '<leader>bd', ':bdelete<CR>', { desc = 'Close current buffer' })
+
+-- Python debugging
+vim.keymap.set('n', '<leader>p', 'oimport ipdb; ipdb.set_trace()<Esc>', { desc = 'Insert Python debugger breakpoint' })

lua/custom/keymaps/git.lua

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+-- Git-related keymaps
+
+-- LazyGit
+vim.keymap.set('n', '<leader>gg', ':LazyGit<CR>', { desc = 'Open LazyGit' })
+vim.keymap.set('n', '<leader>gc', ':LazyGitCurrentFile<CR>', { desc = 'LazyGit current file' })
+vim.keymap.set('n', '<leader>gf', ':LazyGitFilter<CR>', { desc = 'LazyGit filter' })

lua/custom/keymaps/init.lua

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+-- Central loader for all keymap modules
+require('custom.keymaps.general')
+require('custom.keymaps.files')
+require('custom.keymaps.git')
+require('custom.keymaps.terminal')

lua/custom/keymaps/terminal.lua

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+-- Terminal and code execution keymaps
+
+-- ToggleTerm keybindings
+-- Note: <c-\> is already mapped in toggleterm config for opening terminal
+vim.keymap.set('n', '<leader>tt', ':ToggleTerm<CR>', { desc = 'Toggle terminal' })
+vim.keymap.set('n', '<leader>tf', ':ToggleTerm direction=float<CR>', { desc = 'Toggle floating terminal' })
+vim.keymap.set('n', '<leader>th', ':ToggleTerm direction=horizontal<CR>', { desc = 'Toggle horizontal terminal' })
+vim.keymap.set('n', '<leader>tv', ':ToggleTerm direction=vertical<CR>', { desc = 'Toggle vertical terminal' })
+
+-- Terminal mode mappings to escape easily
+vim.keymap.set('t', '<Esc><Esc>', '<C-\\><C-n>', { desc = 'Exit terminal mode' })
+vim.keymap.set('t', 'jj', '<C-\\><C-n>', { desc = 'Exit terminal mode with jj' })

lua/custom/plugins/bufferline.lua

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+return {
+  'akinsho/bufferline.nvim',
+  version = '*',
+  dependencies = {
+    'nvim-tree/nvim-web-devicons',
+  },
+  config = function()
+    require('bufferline').setup {
+      options = {
+        mode = 'buffers', -- set to "tabs" to only show tabpages instead
+        themable = true,
+        numbers = 'none', -- "none" | "ordinal" | "buffer_id" | "both"
+        close_command = 'bdelete! %d',
+        right_mouse_command = 'bdelete! %d',
+        left_mouse_command = 'buffer %d',
+        middle_mouse_command = nil,
+        indicator = {
+          icon = '▎',
+          style = 'icon', -- 'icon' | 'underline' | 'none'
+        },
+        buffer_close_icon = '󰅖',
+        modified_icon = '●',
+        close_icon = '',
+        left_trunc_marker = '',
+        right_trunc_marker = '',
+        max_name_length = 18,
+        max_prefix_length = 15,
+        truncate_names = true,
+        tab_size = 18,
+        diagnostics = 'nvim_lsp',
+        diagnostics_update_in_insert = false,
+        diagnostics_indicator = function(count, level, diagnostics_dict, context)
+          local icon = level:match('error') and ' ' or ' '
+          return ' ' .. icon .. count
+        end,
+        offsets = {
+          {
+            filetype = 'NvimTree',
+            text = 'File Explorer',
+            text_align = 'center',
+            separator = true,
+          },
+        },
+        color_icons = true,
+        show_buffer_icons = true,
+        show_buffer_close_icons = true,
+        show_close_icon = true,
+        show_tab_indicators = true,
+        show_duplicate_prefix = true,
+        persist_buffer_sort = true,
+        separator_style = 'thin', -- "slant" | "slope" | "thick" | "thin" | { 'any', 'any' }
+        enforce_regular_tabs = false,
+        always_show_bufferline = true,
+        hover = {
+          enabled = true,
+          delay = 200,
+          reveal = { 'close' },
+        },
+        sort_by = 'insert_after_current',
+      },
+    }
+  end,
+}

lua/custom/plugins/gruvbox.lua

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+return {
+  'ellisonleao/gruvbox.nvim',
+  priority = 1000,
+  config = function()
+    require('gruvbox').setup {
+      contrast = 'medium',
+      palette_overrides = {},
+      overrides = {},
+      dim_inactive = false,
+      transparent_mode = false,
+      italic = {
+        strings = false,
+        emphasis = false,
+        comments = false,
+        operators = false,
+        folds = false,
+      },
+      bold = true,
+    }
+    vim.o.background = 'dark'
+    vim.cmd.colorscheme 'gruvbox'
+  end,
+}

lua/custom/plugins/lazygit.lua

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+return {
+  'kdheepak/lazygit.nvim',
+  dependencies = {
+    'nvim-lua/plenary.nvim',
+  },
+  cmd = {
+    'LazyGit',
+    'LazyGitConfig',
+    'LazyGitCurrentFile',
+    'LazyGitFilter',
+    'LazyGitFilterCurrentFile',
+  },
+  keys = {
+    { '<leader>gg', '<cmd>LazyGit<cr>', desc = 'LazyGit' },
+  },
+}

lua/custom/plugins/lualine.lua

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+return {
+  'nvim-lualine/lualine.nvim',
+  dependencies = {
+    'nvim-tree/nvim-web-devicons',
+  },
+  config = function()
+    require('lualine').setup {
+      options = {
+        icons_enabled = true,
+        theme = 'gruvbox', -- Matches global Gruvbox theme
+        component_separators = { left = '', right = '' },
+        section_separators = { left = '', right = '' },
+        disabled_filetypes = {
+          statusline = { 'NvimTree' },
+          winbar = {},
+        },
+        ignore_focus = {},
+        always_divide_middle = true,
+        globalstatus = true,
+        refresh = {
+          statusline = 1000,
+          tabline = 1000,
+          winbar = 1000,
+        },
+      },
+      sections = {
+        -- Section A: Mode (like airline)
+        lualine_a = { 'mode' },
+
+        -- Section B: Git branch and diff (like airline's VCS info)
+        lualine_b = {
+          'branch',
+          'diff',
+        },
+
+        -- Section C: Filename with readonly/modified status (like airline)
+        lualine_c = {
+          {
+            'filename',
+            file_status = true, -- displays file status (readonly, modified)
+            path = 1, -- 0: filename, 1: relative path, 2: absolute path
+            shorting_target = 40,
+            symbols = {
+              modified = '[+]',
+              readonly = '[-]',
+              unnamed = '[No Name]',
+            },
+          },
+          'diagnostics', -- LSP diagnostics
+        },
+
+        -- Section X: Filetype (like airline)
+        lualine_x = {
+          {
+            'filetype',
+            colored = true,
+            icon_only = false,
+          },
+        },
+
+        -- Section Y: File encoding and format (like airline: utf-8[unix])
+        lualine_y = {
+          {
+            'encoding',
+            fmt = string.upper,
+          },
+          {
+            'fileformat',
+            symbols = {
+              unix = 'LF',
+              dos = 'CRLF',
+              mac = 'CR',
+            },
+          },
+        },
+
+        -- Section Z: Position (like airline: 10% ☰ 10/100 ln : 20)
+        lualine_z = {
+          'progress',
+          'location',
+        },
+      },
+      inactive_sections = {
+        lualine_a = {},
+        lualine_b = {},
+        lualine_c = { 'filename' },
+        lualine_x = { 'location' },
+        lualine_y = {},
+        lualine_z = {},
+      },
+      tabline = {},
+      winbar = {},
+      inactive_winbar = {},
+      extensions = { 'nvim-tree', 'lazy', 'mason', 'toggleterm' },
+    }
+  end,
+}

lua/custom/plugins/nvim-tree.lua

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+return {
+  'nvim-tree/nvim-tree.lua',
+  dependencies = {
+    'nvim-tree/nvim-web-devicons',
+  },
+  config = function()
+    require('nvim-tree').setup {
+      sort_by = 'case_sensitive',
+      view = {
+        width = 30,
+      },
+      renderer = {
+        group_empty = true,
+      },
+      filters = {
+        dotfiles = false,
+      },
+    }
+  end,
+}

lua/custom/plugins/telescope.lua

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+return {
+  'nvim-telescope/telescope.nvim',
+  dependencies = {
+    'nvim-lua/plenary.nvim',
+    'nvim-telescope/telescope-fzf-native.nvim',
+    'nvim-telescope/telescope-ui-select.nvim',
+    'nvim-telescope/telescope-file-browser.nvim',
+  },
+  config = function()
+    local telescope = require('telescope')
+    local actions = require('telescope.actions')
+
+    telescope.setup {
+      defaults = {
+        prompt_prefix = '🔍 ',
+        selection_caret = '➤ ',
+        path_display = { 'truncate' },
+        mappings = {
+          i = {
+            ['<C-k>'] = actions.move_selection_previous,
+            ['<C-j>'] = actions.move_selection_next,
+            ['<C-q>'] = actions.send_selected_to_qflist + actions.open_qflist,
+          },
+        },
+      },
+      pickers = {
+        find_files = {
+          theme = 'dropdown',
+          previewer = false,
+        },
+        buffers = {
+          theme = 'dropdown',
+          previewer = false,
+          initial_mode = 'normal',
+        },
+      },
+      extensions = {
+        file_browser = {
+          theme = 'ivy',
+          hijack_netrw = true,
+        },
+      },
+    }
+
+    -- Load extensions
+    pcall(telescope.load_extension, 'fzf')
+    pcall(telescope.load_extension, 'ui-select')
+    pcall(telescope.load_extension, 'file_browser')
+  end,
+}

lua/custom/plugins/toggleterm.lua

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+return {
+  'akinsho/toggleterm.nvim',
+  version = '*',
+  config = function()
+    require('toggleterm').setup {
+      size = 20,
+      open_mapping = [[<c-\>]],
+      hide_numbers = true,
+      shade_terminals = true,
+      shading_factor = 2,
+      start_in_insert = true,
+      insert_mappings = true,
+      persist_size = true,
+      direction = 'float',
+      close_on_exit = true,
+      shell = vim.o.shell,
+      float_opts = {
+        border = 'curved',
+        winblend = 0,
+      },
+    }
+  end,
+}