Latest NVIM Config

lua/core/keymaps.lua

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+vim.g.mapleader = ' '
+vim.g.maplocalleader = ' '
+
+vim.opt.backspace = '2'
+vim.opt.showcmd = true
+vim.opt.laststatus = 2
+vim.opt.autowrite = true
+vim.opt.cursorline = true
+vim.opt.autoread = true
+
+-- use space for tab
+vim.opt.tabstop = 4
+vim.opt.shiftwidth = 4
+vim.opt.shiftround = true
+vim.opt.expandtab = true
+
+vim.keymap.set('n', '<leader>h', ':nohlsearch<CR>')
+vim.api.nvim_command('set number')

lua/core/plugin_config/colorscheme.lua

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+vim.o.termguicolors = true
+vim.cmd [[ colorscheme moonfly ]]

lua/core/plugin_config/completions.lua

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+local cmp = require("cmp")
+
+cmp.setup({
+    mapping = cmp.mapping.preset.insert({
+      ['<C-b>'] = cmp.mapping.scroll_docs(-4),
+      ['<C-f>'] = cmp.mapping.scroll_docs(4),
+      ['<C-o>'] = cmp.mapping.complete(),
+      ['<C-e>'] = cmp.mapping.abort(),
+      ['<CR>'] = cmp.mapping.confirm({ select = true }),
+    }),
+    snippet = {
+        expand = function(args)
+        require('luasnip').lsp_expand(args.body)
+        end,
+    },
+    sources = cmp.config.sources({
+        { name = 'nvim_lsp' },
+        { name = 'luasnip' },
+    }, {
+        { name = 'buffer' },
+    }),
+})

lua/core/plugin_config/flutter.lua

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+require("flutter-tools").setup {} -- use defaults

lua/core/plugin_config/gruvbox.lua

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+vim.o.termguicolors = true
+vim.cmd [[ colorscheme gruvbox ]]

lua/core/plugin_config/init.lua

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+require("core.plugin_config.colorscheme")
+require("core.plugin_config.lualine")
+require("core.plugin_config.nvim-tree")
+require("core.plugin_config.telescope")
+require("core.plugin_config.treesitter")
+require("core.plugin_config.lsp_config")
+require("core.plugin_config.completions")
+require("core.plugin_config.flutter")

lua/core/plugin_config/lsp_config.lua

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+require("mason").setup()
+
+require("luasnip.loaders.from_vscode").lazy_load()
+
+local capabilities = require('cmp_nvim_lsp').default_capabilities(vim.lsp.protocol.make_client_capabilities())
+
+require("mason-lspconfig").setup({
+    ensure_installed = { "pyright", "bashls", "lua_ls", "html" }
+})
+
+vim.keymap.set("n", "gd", "<cmd>Lspsaga lsp_finder<CR>", { silent = true })
+vim.keymap.set('n', 'K', '<Cmd>Lspsaga hover_doc<cr>', { silent = true })
+vim.keymap.set({"n","v"}, "<leader>ca", "<cmd>Lspsaga code_action<CR>", { silent = true })
+vim.keymap.set("n", "<leader>rn", "<cmd>Lspsaga rename<CR>", { silent = true })
+
+require("lspconfig").pyright.setup {
+    capabilities = capabilities,
+}
+require("lspconfig").bashls.setup {}
+require("lspconfig").html.setup {
+    capabilities = capabilities,
+}
+require("lspconfig").lua_ls.setup {
+    capabilities = capabilities,
+}

lua/core/plugin_config/lualine.lua

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+require('lualine').setup {
+    options = {
+        icons_enabled = true,
+        theme = 'moonfly',
+    },
+    sections = {
+        lualine_a = {
+            {
+                'filename',
+                path = 1,
+            }
+        }
+    }
+}

lua/core/plugin_config/moonfly.lua

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+vim.o.termguicolors = true
+vim.cmd [[ colorscheme moonfly ]]

lua/core/plugin_config/nightfly.lua

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+vim.o.termguicolors = true
+vim.cmd [[ colorscheme nightfly ]]

lua/core/plugin_config/nvim-tree.lua

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+vim.g.loaded_netrw = 1
+vim.g.loaded_netrwPlugin = 1
+
+require("nvim-tree").setup()
+
+vim.keymap.set('n', '<c-n>', ':NvimTreeFindFileToggle<CR>')

lua/core/plugin_config/telescope.lua

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+require('telescope').setup()
+local builtin = require('telescope.builtin')
+
+vim.keymap.set('n', '<c-p>', builtin.find_files, {})
+vim.keymap.set('n', '<Space><Space>', builtin.oldfiles, {})
+vim.keymap.set('n', '<Space>fg', builtin.live_grep, {})
+vim.keymap.set('n', '<Space>fh', builtin.help_tags, {})

lua/core/plugin_config/treesitter.lua

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+require'nvim-treesitter.configs'.setup {
+    -- A list of parser names, or "all"
+    ensure_installed = { "c", "lua", "rust", "html", "vim", "python", "bash", "javascript", "typescript", "markdown" },
+
+    -- Install parsers synchronously (only applied to `ensure_installed`)
+    sync_install = false,
+    auto_install = true,
+    highlight = {
+        enable = true,
+    },
+}

lua/core/plugins.lua

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+local ensure_packer = function()
+    local fn = vim.fn
+    local install_path = fn.stdpath('data')..'/site/pack/packer/start/packer.nvim'
+    if fn.empty(fn.glob(install_path)) > 0 then
+        fn.system({'git', 'clone', '--depth', '1', 'https://github.com/wbthomason/packer.nvim', install_path})
+        vim.cmd [[packadd packer.nvim]]
+        return true
+    end
+    return false
+end
+
+local packer_bootstrap = ensure_packer()
+
+return require('packer').startup(function(use)
+    use 'wbthomason/packer.nvim'
+    use 'ellisonleao/gruvbox.nvim'
+    use 'nvim-tree/nvim-tree.lua'
+    use 'nvim-tree/nvim-web-devicons'
+    use 'nvim-lualine/lualine.nvim'
+    use 'nvim-treesitter/nvim-treesitter'
+    use { "bluz71/vim-moonfly-colors", as = "moonfly" }
+    use {
+        'nvim-telescope/telescope.nvim', tag = '0.1.1',
+        requires = { {'nvim-lua/plenary.nvim'} }
+    }
+
+    -- LSP
+    use { 'williamboman/mason.nvim' }
+    use { 'neovim/nvim-lspconfig' }
+    use { 'williamboman/mason-lspconfig.nvim' }
+
+    -- Completion
+    use { 'hrsh7th/nvim-cmp' }
+    use { 'hrsh7th/cmp-nvim-lsp' }
+
+    -- Flutter
+    use {
+        'akinsho/flutter-tools.nvim',
+        requires = {
+            'nvim-lua/plenary.nvim',
+            'stevearc/dressing.nvim', -- optional for vim.ui.select
+        },
+    }
+
+    -- Snippet
+    use({
+	    "L3MON4D3/LuaSnip",
+	    -- follow latest release.
+	    tag = "v<CurrentMajor>.*",
+	    -- install jsregexp (optional!:).
+	    run = "make install_jsregexp"
+    })
+    use { 'saadparwaiz1/cmp_luasnip' }
+    use { 'rafamadriz/friendly-snippets' }
+    -- Automatically set up your configuration after cloning packer.nvim
+    -- Put this at the end after all plugins
+    if packer_bootstrap then
+        require('packer').sync()
+    end
+end)