Migrate neovim config to lua

.config/nvim/lua/plugins/compe.lua

@@ -0,0 +1,46 @@
+vim.o.completeopt = "menuone,noselect"
+
+require'compe'.setup {
+  enabled = true;
+  autocomplete = true;
+  debug = false;
+  min_length = 1;
+  preselect = 'enable';
+  throttle_time = 80;
+  source_timeout = 200;
+  incomplete_delay = 400;
+  max_abbr_width = 100;
+  max_kind_width = 100;
+  max_menu_width = 100;
+  documentation = false;
+
+  source = {
+    path = true;
+    buffer = true;
+    calc = true;
+    vsnip = true;
+    nvim_lsp = true;
+    nvim_lua = true;
+    spell = true;
+    tags = true;
+    snippets_nvim = true;
+    treesitter = true;
+  };
+}
+
+local t = function(str)
+  return vim.api.nvim_replace_termcodes(str, true, true, true)
+end
+_G.s_tab_complete = function()
+  if vim.fn.pumvisible() == 1 then
+    return t "<C-p>"
+  elseif vim.fn.call("vsnip#jumpable", {-1}) == 1 then
+    return t "<Plug>(vsnip-jump-prev)"
+  else
+    return t "<S-Tab>"
+  end
+end
+
+vim.api.nvim_set_keymap("s", "<Tab>", "v:lua.tab_complete()", {expr = true})
+vim.api.nvim_set_keymap("i", "<S-Tab>", "v:lua.s_tab_complete()", {expr = true})
+vim.api.nvim_set_keymap("s", "<S-Tab>", "v:lua.s_tab_complete()", {expr = true})

.config/nvim/lua/plugins/telescope.lua

@@ -0,0 +1,71 @@
+local actions = require('telescope.actions')
+-- Global remapping
+------------------------------
+-- '--color=never',
+require('telescope').setup {
+    defaults = {
+        find_command = {'rg', '--no-heading', '--with-filename', '--line-number', '--column', '--smart-case'},
+        prompt_position = "bottom",
+        -- prompt_prefix = " ",
+        prompt_prefix = " ",
+        selection_caret = " ",
+        entry_prefix = "  ",
+        initial_mode = "insert",
+        selection_strategy = "reset",
+        sorting_strategy = "descending",
+        layout_strategy = "horizontal",
+        layout_defaults = {horizontal = {mirror = false}, vertical = {mirror = false}},
+        file_sorter = require'telescope.sorters'.get_fuzzy_file,
+        file_ignore_patterns = {},
+        generic_sorter = require'telescope.sorters'.get_generic_fuzzy_sorter,
+        shorten_path = true,
+        winblend = 0,
+        width = 0.75,
+        preview_cutoff = 120,
+        results_height = 1,
+        results_width = 0.8,
+        border = {},
+        borderchars = {'─', '│', '─', '│', '╭', '╮', '╯', '╰'},
+        color_devicons = true,
+        use_less = true,
+        set_env = {['COLORTERM'] = 'truecolor'}, -- default = nil,
+        file_previewer = require'telescope.previewers'.vim_buffer_cat.new,
+        grep_previewer = require'telescope.previewers'.vim_buffer_vimgrep.new,
+        qflist_previewer = require'telescope.previewers'.vim_buffer_qflist.new,
+
+        -- Developer configurations: Not meant for general override
+        buffer_previewer_maker = require'telescope.previewers'.buffer_previewer_maker,
+        mappings = {
+            i = {
+                ["<C-j>"] = actions.move_selection_next,
+                ["<C-k>"] = actions.move_selection_previous,
+                ["<C-q>"] = actions.smart_send_to_qflist + actions.open_qflist,
+                -- To disable a keymap, put [map] = false
+                -- So, to not map "<C-n>", just put
+                -- ["<c-x>"] = false,
+                ["<esc>"] = actions.close,
+
+                -- Otherwise, just set the mapping to the function that you want it to be.
+                -- ["<C-i>"] = actions.select_horizontal,
+
+                -- Add up multiple actions
+                ["<CR>"] = actions.select_default + actions.center
+
+                -- You can perform as many actions in a row as you like
+                -- ["<CR>"] = actions.select_default + actions.center + my_cool_custom_action,
+            },
+            n = {
+                ["<C-j>"] = actions.move_selection_next,
+                ["<C-k>"] = actions.move_selection_previous,
+                ["<C-q>"] = actions.smart_send_to_qflist + actions.open_qflist,
+                -- ["<C-i>"] = my_cool_custom_action,
+            }
+        }
+    },
+    extensions = {
+        fzy_native = {
+            override_generic_sorter = false,
+            override_file_sorter = true,
+        }
+    }
+}

.config/nvim/lua/plugins/which-key.lua

@@ -0,0 +1,115 @@
+require("which-key").setup {
+    plugins = {
+        marks = true, -- shows a list of your marks on ' and `
+        registers = true, -- shows your registers on " in NORMAL or <C-r> in INSERT mode
+        -- the presets plugin, adds help for a bunch of default keybindings in Neovim
+        -- No actual key bindings are created
+        presets = {
+            operators = true, -- adds help for operators like d, y, ...
+            motions = true, -- adds help for motions
+            text_objects = true, -- help for text objects triggered after entering an operator
+            windows = true, -- default bindings on <c-w>
+            nav = true, -- misc bindings to work with windows
+            z = true, -- bindings for folds, spelling and others prefixed with z
+            g = true -- bindings for prefixed with g
+        }
+    },
+    icons = {
+        breadcrumb = "»", -- symbol used in the command line area that shows your active key combo
+        separator = "➜", -- symbol used between a key and it's label
+        group = "+" -- symbol prepended to a group
+    },
+    window = {
+        border = "single", -- none, single, double, shadow
+        position = "bottom", -- bottom, top
+        margin = {1, 0, 1, 0}, -- extra window margin [top, right, bottom, left]
+        padding = {2, 2, 2, 2} -- extra window padding [top, right, bottom, left]
+    },
+    layout = {
+        height = {min = 4, max = 25}, -- min and max height of the columns
+        width = {min = 20, max = 50}, -- min and max width of the columns
+        spacing = 3 -- spacing between columns
+    },
+    hidden = {"<silent>", "<cmd>", "<Cmd>", "<CR>", "call", "lua", "^:", "^ "}, -- hide mapping boilerplate
+    show_help = true -- show help message on the command line when the popup is visible
+}
+
+local opts = {
+    mode = "n", -- NORMAL mode
+    prefix = "<leader>",
+    buffer = nil, -- Global mappings. Specify a buffer number for buffer local mappings
+    silent = true, -- use `silent` when creating keymaps
+    noremap = true, -- use `noremap` when creating keymaps
+    nowait = false -- use `nowait` when creating keymaps
+}
+
+-- Set leader
+vim.api.nvim_set_keymap('n', '<Space>', '<NOP>', {noremap = true, silent = true})
+vim.g.mapleader = ' '
+
+-- explorer
+vim.api.nvim_set_keymap('n', '<Leader>e', ':NERDTreeToggle<CR>', {noremap = true, silent = true})
+
+-- dashboard
+vim.api.nvim_set_keymap('n', '<Leader>;', ':Dashboard<CR>', {noremap = true, silent = true})
+
+-- TODO create entire treesitter section
+
+local mappings = {
+    ["/"] = "Comment",
+    ["e"] = "Explorer",
+    f = {
+        f = {":Telescope find_files<CR>", "Find File"}
+    },
+    ["f"] = "Find File",
+    g = {
+        name = "+Git",
+        j = {"<cmd>NextHunk<cr>", "Next Hunk"},
+        k = {"<cmd>PrevHunk<cr>", "Prev Hunk"},
+        p = {"<cmd>PreviewHunk<cr>", "Preview Hunk"},
+        r = {"<cmd>ResetHunk<cr>", "Reset Hunk"},
+        R = {"<cmd>ResetBuffer<cr>", "Reset Buffer"},
+        s = {"<cmd>StageHunk<cr>", "Stage Hunk"},
+        u = {"<cmd>UndoStageHunk<cr>", "Undo Stage Hunk"},
+        o = {"<cmd>Telescope git_status<cr>", "Open changed file"},
+        b = {"<cmd>Telescope git_branches<cr>", "Checkout branch"},
+        c = {"<cmd>Telescope git_commits<cr>", "Checkout commit"},
+        C = {"<cmd>Telescope git_bcommits<cr>", "Checkout commit(for current file)"},
+    },
+    l = {
+        name = "+LSP",
+        a = {"<cmd>Lspsaga code_action<cr>", "Code Action"},
+        A = {"<cmd>Lspsaga range_code_action<cr>", "Selected Action"},
+        d = {"<cmd>Telescope lsp_document_diagnostics<cr>", "Document Diagnostics"},
+        D = {"<cmd>Telescope lsp_workspace_diagnostics<cr>", "Workspace Diagnostics"},
+        f = {"<cmd>LspFormatting<cr>", "Format"},
+        i = {"<cmd>LspInfo<cr>", "Info"},
+        l = {"<cmd>Lspsaga lsp_finder<cr>", "LSP Finder"},
+        L = {"<cmd>Lspsaga show_line_diagnostics<cr>", "Line Diagnostics"},
+        p = {"<cmd>Lspsaga preview_definition<cr>", "Preview Definition"},
+        q = {"<cmd>Telescope quickfix<cr>", "Quickfix"},
+        r = {"<cmd>Lspsaga rename<cr>", "Rename"},
+        t = {"<cmd>LspTypeDefinition<cr>", "Type Definition"},
+        x = {"<cmd>cclose<cr>", "Close Quickfix"},
+        s = {"<cmd>Telescope lsp_document_symbols<cr>", "Document Symbols"},
+        S = {"<cmd>Telescope lsp_workspace_symbols<cr>", "Workspace Symbols"}
+    },
+
+    s = {
+        name = "+Search",
+        b = {"<cmd>Telescope git_branches<cr>", "Checkout branch"},
+        c = {"<cmd>Telescope colorscheme<cr>", "Colorscheme"},
+        d = {"<cmd>Telescope lsp_document_diagnostics<cr>", "Document Diagnostics"},
+        D = {"<cmd>Telescope lsp_workspace_diagnostics<cr>", "Workspace Diagnostics"},
+        f = {"<cmd>Telescope find_files<cr>", "Find File"},
+        m = {"<cmd>Telescope marks<cr>", "Marks"},
+        M = {"<cmd>Telescope man_pages<cr>", "Man Pages"},
+        r = {"<cmd>Telescope oldfiles<cr>", "Open Recent File"},
+        R = {"<cmd>Telescope registers<cr>", "Registers"},
+        t = {"<cmd>Telescope live_grep<cr>", "Text"}
+    },
+    S = {name = "+Session", s = {"<cmd>SessionSave<cr>", "Save Session"}, l = {"<cmd>SessionLoad<cr>", "Load Session"}}
+}
+
+local wk = require("which-key")
+wk.register(mappings, opts)