build core, basic and go variants and add template

basic/nvim/init/00-basic.lua

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+local pack = require('pack')
+
+-- tmux integration
+pack 'vim-tmux-navigator'
+pack 'vimux'
+
+-- File tree navigation
+pack 'nvim-web-devicons'
+pack 'nvim-tree.lua'
+pack 'ctrlp.vim'
+
+-- Language servers and snippets
+pack 'nvim-lspconfig'
+pack 'LuaSnip'
+
+-- Completion
+pack 'cmp-buffer'
+pack 'cmp-path'
+pack 'cmp-cmdline'
+pack 'cmp-nvim-lua'
+pack 'cmp-nvim-lsp'
+pack 'cmp_luasnip'
+pack 'nvim-cmp'
+
+-- Editing
+pack 'auto-pairs'
+pack 'vim-surround'
+pack 'vim-repeat'
+
+-- Visuals
+pack 'vim-buftabline'
+pack 'nvim-juliana'

basic/nvim/lua/pack.lua

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+local conf_path = 'plugconf/%s.lua'
+
+function pack(name)
+  vim.cmd('packadd! ' .. name)
+  name = name:gsub('^n?vim%-', ''):gsub('%..*$', '')
+  vim.cmd.runtime(conf_path:format(name))
+end
+
+return pack

basic/nvim/luasnippets/all.lua

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+return {
+  parse(
+    { trig = 'lorem', name = 'Lorem ipsum sentence' },
+    table.concat({
+      'Lorem ipsum dolor sit amet, qui minim labore adipisicing minim sint',
+      'cillum sint consectetur cupidatat.',
+    }, " ")
+  ),
+  parse(
+    { trig = 'loremipsum', name = "Lorem ipsum paragraph" },
+    table.concat({
+      'Lorem ipsum dolor sit amet, officia excepteur ex fugiat reprehenderit',
+      'enim labore culpa sint ad nisi Lorem pariatur mollit ex esse',
+      'exercitation amet. Nisi anim cupidatat excepteur officia.',
+      'Reprehenderit nostrud nostrud ipsum Lorem est aliquip amet voluptate',
+      'voluptate dolor minim nulla est proident. Nostrud officia pariatur ut',
+      'officia. Sit irure elit esse ea nulla sunt ex occaecat reprehenderit',
+      'commodo officia dolor Lorem duis laboris cupidatat officia voluptate.',
+      'Culpa proident adipisicing id nulla nisi laboris ex in Lorem sunt duis',
+      'officia eiusmod. Aliqua reprehenderit commodo ex non excepteur duis',
+      'sunt velit enim. Voluptate laboris sint cupidatat ullamco ut ea',
+      'consectetur et est culpa et culpa duis.',
+    }, ' ')
+  ),
+}

basic/nvim/plugconf/LuaSnip.lua

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+local luasnip = require 'luasnip'
+local loader = require 'luasnip.loaders.from_lua'
+
+luasnip.setup {
+  -- Enable live updates
+  update_events = { 'TextChanged', 'TextChangedI' },
+
+  -- Stop jumping when deleted
+  delete_check_events = { 'TextChanged' },
+}
+
+-- Automatically load lua snippets
+loader.lazy_load()

basic/nvim/plugconf/auto-pairs.lua

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+-- Replace <c-b> mapping
+vim.keymap.set('i', '<c-b>', '{', { remap = true })
+vim.keymap.del('i', '<c-b> ')
+vim.keymap.del('i', '<c-b><cr>')

basic/nvim/plugconf/cmp-nvim-lsp.lua

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+local lspconfig = require 'lspconfig'
+local cmp_nvim = require 'cmp_nvim_lsp'
+
+-- Set default capabilities
+local capabilities = cmp_nvim.default_capabilities()
+lspconfig.util.default_config.capabilities = capabilities

basic/nvim/plugconf/cmp.lua

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+local cmp = require 'cmp'
+local context = require 'cmp.config.context'
+local luasnip = require 'luasnip'
+
+vim.o.completeopt = nil
+
+-- General setup
+cmp.setup {
+  snippet = {
+    expand = function(args) luasnip.lsp_expand(args.body) end,
+  },
+  window = {
+    documentation = cmp.config.window.bordered(),
+  },
+  formatting = {
+    fields = { 'menu', 'abbr', 'kind' },
+    format = function(entry, item)
+      item.menu = ({
+        nvim_lsp = 'λ',
+        luasnip = '⋗',
+        buffer = 'Ω',
+        path = '🖫',
+      })[entry.source.name]
+      return item
+    end,
+  },
+  preselect = cmp.PreselectMode.None,
+  mapping = {
+    -- Confirm, jump or select with tab
+    ['<tab>'] = cmp.mapping(function(fallback)
+      if cmp.get_selected_entry() then
+        cmp.confirm()
+      elseif luasnip.jumpable(1) then
+        luasnip.jump(1)
+      elseif luasnip.expandable() then
+        luasnip.expand()
+      elseif cmp.visible() then
+        cmp.select_next_item()
+      else
+        fallback()
+      end
+    end, { 'i', 's' }),
+    -- Jump back with shift tab
+    ['<s-tab>'] = cmp.mapping(function(fallback)
+      if luasnip.jumpable(-1) then
+        luasnip.jump(-1)
+      else
+        fallback()
+      end
+    end, { 'i', 's' }),
+    -- Navigate options with ctrl n and ctrl p
+    ['<c-n>'] = cmp.mapping(function(fallback)
+      if not cmp.visible() then
+        cmp.complete()
+      else
+        cmp.select_next_item()
+      end
+    end),
+    ['<c-p>'] = cmp.mapping(function(fallback)
+      if cmp.visible() then cmp.select_prev_item() else fallback() end
+    end),
+  },
+  sources = cmp.config.sources({
+    { name = 'nvim_lsp' },
+    { name = 'luasnip' },
+    { name = 'nvim_lua' },
+  }, {
+    { name = 'buffer', keyword_length = 5 },
+    { name = 'path' },
+  }),
+  completion = {
+    keyword_length = 3
+  },
+  experimental = {
+    ghost_text = true,
+  },
+  -- Disable in comments
+  enabled = function()
+    return not context.in_syntax_group('Comment')
+  end,
+}
+
+-- Command line setup
+cmp.setup.cmdline(':', {
+  mapping = cmp.mapping.preset.cmdline(),
+  sources = cmp.config.sources({
+    { name = 'path' },
+  },{
+    { name = 'cmdline' },
+  }),
+  completion = {
+    keyword_length = 2
+  },
+})

basic/nvim/plugconf/ctrlp.lua

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+-- Ctrlp
+vim.g.ctrlp_open_multiple_files = '1r'
+
+-- Keyboard shortcuts
+vim.g.ctrlp_map = '<c-j>'

basic/nvim/plugconf/juliana.lua

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+local juliana = require 'nvim-juliana'
+
+-- Set color scheme
+juliana.setup { colors = { fg4 = '#596875' } }
+vim.cmd.colorscheme('juliana')

basic/nvim/plugconf/lspconfig.lua

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+-- Set keymaps
+vim.api.nvim_create_autocmd('LspAttach', {
+  group = vim.api.nvim_create_augroup('UserLspConfig', {}),
+  callback = function(ev)
+    local opts = { buffer = ev.buf }
+    vim.keymap.set('n', 'gd', vim.lsp.buf.definition, opts)
+    vim.keymap.set('n', 'gr', vim.lsp.buf.references, opts)
+    vim.keymap.set('n', 'K', vim.lsp.buf.hover, opts)
+    vim.keymap.set('n', 'cr', vim.lsp.buf.rename, opts)
+    vim.keymap.set('n', 'ca', vim.lsp.buf.code_action, opts)
+  end,
+})

basic/nvim/plugconf/tmux-navigator.lua

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+-- Disable wrapping
+vim.g.tmux_navigator_no_wrap = 1
+
+-- Keyboard shortcuts
+vim.g.tmux_navigator_no_mappings = 1
+vim.keymap.set('n', '<m-h>', vim.cmd.TmuxNavigateLeft, { silent = true })
+vim.keymap.set('n', '<m-j>', vim.cmd.TmuxNavigateDown, { silent = true })
+vim.keymap.set('n', '<m-k>', vim.cmd.TmuxNavigateUp, { silent = true })
+vim.keymap.set('n', '<m-l>', vim.cmd.TmuxNavigateRight, { silent = true })

basic/nvim/plugconf/tree.lua

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+local tree = require 'nvim-tree'
+
+-- Disable NetRw
+vim.g.loaded_netrw = 1
+vim.g.loaded_netrwPlugin = 1
+
+-- Keyboard shortcuts
+vim.keymap.set('n', 'U', vim.cmd.NvimTreeToggle, { silent = true })
+
+-- Configure Nvim Tree
+tree.setup {
+  sync_root_with_cwd = true,
+  update_focused_file = { enable = true },
+  git = { ignore = false },
+  renderer = {
+    highlight_git = true,
+    highlight_opened_files = "icon",
+    root_folder_label = ":~:s?$?",
+  },
+  on_attach = function(buf)
+    -- Mapping helpers
+    local api = require 'nvim-tree.api'
+    local function opts(desc) return {
+      desc = 'nvim-tree: ' .. desc, buffer = buf,
+      noremap = true, silent = true, nowait = true,
+    } end
+
+    -- Directories
+    vim.keymap.set('n', 'C', api.tree.change_root_to_node, opts('Change Directory'))
+    vim.keymap.set('n', '-', api.tree.change_root_to_parent, opts('Up'))
+    vim.keymap.set('n', 'P', api.node.navigate.parent, opts('Parent Directory'))
+
+    -- Open
+    vim.keymap.set('n', '<cr>', api.node.open.edit, opts('Open: Toggle'))
+    vim.keymap.set('n', '<space>', api.node.open.edit, opts('Open: Toggle'))
+    vim.keymap.set('n', 'v', api.node.open.vertical, opts('Open: Vertical Split'))
+    vim.keymap.set('n', 's', api.node.open.horizontal, opts('Open: Horizontal Split'))
+    vim.keymap.set('n', '<Tab>', api.node.open.preview, opts('Open: Preview'))
+    vim.keymap.set('n', 'i', api.node.show_info_popup, opts('Info'))
+
+    -- File operations
+    vim.keymap.set('n', 'r', api.fs.rename_sub, opts('Rename'))
+    vim.keymap.set('n', 'R', api.fs.rename_basename, opts('Rename: Basename'))
+    vim.keymap.set('n', 'a', api.fs.create, opts('Create'))
+    vim.keymap.set('n', 'c', api.fs.copy.node, opts('Copy'))
+    vim.keymap.set('n', 'x', api.fs.cut, opts('Cut'))
+    vim.keymap.set('n', 'p', api.fs.paste, opts('Paste'))
+    vim.keymap.set('n', 'd', api.fs.remove, opts('Delete'))
+    vim.keymap.set('n', '.', api.node.run.cmd, opts('Run Command'))
+
+    -- Path copying
+    vim.keymap.set('n', 'y', api.fs.copy.relative_path, opts('Copy Relative Path'))
+    vim.keymap.set('n', 'Y', api.fs.copy.absolute_path, opts('Copy Absolute Path'))
+
+    -- Navigation
+    vim.keymap.set('n', 'q', api.tree.close, opts('Close'))
+    vim.keymap.set('n', '/', api.tree.search_node, opts('Search'))
+    vim.keymap.set('n', '?', api.tree.toggle_help, opts('Help'))
+
+    -- Filtering
+    vim.keymap.set('n', 'f', api.live_filter.start, opts('Filter'))
+    vim.keymap.set('n', 'F', api.live_filter.clear, opts('Clean Filter'))
+    vim.keymap.set('n', 'H', api.tree.toggle_hidden_filter, opts('Toggle Dotfiles'))
+    vim.keymap.set('n', 'T', api.tree.toggle_git_clean_filter, opts('Toggle Git Clean'))
+    vim.keymap.set('n', 'Z', api.tree.collapse_all, opts('Collapse'))
+    vim.keymap.set('n', 'z', api.tree.expand_all, opts('Expand All'))
+
+    -- Bookmarks
+    vim.keymap.set('n', 'm', api.marks.toggle, opts('Toggle Bookmark'))
+    vim.keymap.set('n', 'M', api.marks.bulk.move, opts('Move Bookmarked'))
+
+    -- Custom open and close
+    vim.keymap.set('n', 'l', function()
+      local node = api.tree.get_node_under_cursor()
+      if node.type == 'directory' then
+        if not node.open then api.node.open.edit() end
+      else
+        api.node.open.edit()
+      end
+    end, opts('Open'))
+
+    vim.keymap.set('n', 'h', function()
+      local node = api.tree.get_node_under_cursor()
+      if node.type == 'directory' then
+        if node.open then api.node.open.edit() end
+      else
+        local path = node.absolute_path
+        if vim.fn.buflisted(path) == 1 then
+          if vim.fn.getbufinfo(path)[1].changed == 0 then
+            vim.cmd.bdelete(path)
+          else
+            vim.notify('Buffer has unsaved changes', vim.log.levels.ERROR)
+          end
+        end
+      end
+    end, opts('Close'))
+
+    vim.keymap.set('n', 'o', function()
+      local node = api.tree.get_node_under_cursor()
+      if node.type == 'file' then
+        api.node.open.edit()
+        api.tree.focus()
+      end
+    end, opts('Open: Keep Focus'))
+  end
+}

basic/nvim/plugconf/vimux.lua

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+-- Keyboard shortcuts
+if vim.env.TMUX ~= nil then
+  vim.keymap.set('n', '<f5>', function()
+    vim.cmd.write()
+    local file = vim.api.nvim_buf_get_name(0)
+    local command = vim.g.vimux_command or 'make'
+    vim.fn.VimuxRunCommand(command:format(file))
+  end)
+  vim.keymap.set('n', '<f6>', vim.fn.VimuxCloseRunner, { silent = true })
+end