nix-config/programs/neovim/init.lua
2022-10-16 14:30:16 -07:00

664 lines
23 KiB
Lua

local fn = vim.fn
local install_path = fn.stdpath 'data' .. '/site/pack/packer/start/packer.nvim'
local function load_plugins()
local use = require('packer').use
require('packer').startup(function()
use 'wbthomason/packer.nvim' -- Package manager
use 'neovim/nvim-lspconfig' -- Collection of configurations for built-in LSP client
use { 'nvim-treesitter/nvim-treesitter', run = ':TSUpdate' }
use 'nvim-treesitter/nvim-treesitter-textobjects'
use 'nvim-treesitter/playground'
use 'folke/which-key.nvim'
use 'folke/neodev.nvim'
use 'folke/tokyonight.nvim' -- Theme
use { 'folke/trouble.nvim' }
use { 'justinhj/battery.nvim', requires = 'nvim-lua/plenary.nvim'}
use { 'nvim-telescope/telescope.nvim', requires = { { 'nvim-lua/popup.nvim' }, { 'nvim-lua/plenary.nvim' } } }
use 'nvim-telescope/telescope-dap.nvim'
use {'nvim-telescope/telescope-fzf-native.nvim', run = 'make' }
use { 'softinio/scaladex.nvim' }
use 'windwp/nvim-autopairs' -- Autopairs
use 'nvim-tree/nvim-web-devicons'
use {
'nvim-tree/nvim-tree.lua',
tag = 'nightly' -- optional, updated every week. (see issue #1193)
}
use {
'glepnir/galaxyline.nvim',
config = function()
require 'salargalaxyline'
end,
}
use 'lukas-reineke/indent-blankline.nvim'
use { 'lewis6991/gitsigns.nvim', requires = 'nvim-lua/plenary.nvim' }
use { 'TimUntersberger/neogit', requires = { { 'nvim-lua/plenary.nvim' }, { 'sindrets/diffview.nvim' } } }
use {
'hrsh7th/nvim-cmp',
requires = {
'hrsh7th/cmp-nvim-lsp',
'hrsh7th/cmp-buffer',
'hrsh7th/cmp-path',
'hrsh7th/cmp-cmdline',
'hrsh7th/cmp-nvim-lua',
'hrsh7th/cmp-nvim-lsp-signature-help',
'L3MON4D3/LuaSnip',
'saadparwaiz1/cmp_luasnip',
}
}
use {'tzachar/cmp-tabnine', run='./install.sh', requires = 'hrsh7th/nvim-cmp'}
use 'kevinhwang91/nvim-bqf'
use 'mfussenegger/nvim-dap'
use 'mfussenegger/nvim-dap-python'
use 'jbyuki/one-small-step-for-vimkind'
use {'theHamsta/nvim-dap-virtual-text'}
use 'sheerun/vim-polyglot'
use 'scalameta/nvim-metals'
use 'b3nj5m1n/kommentary'
use 'ckipp01/stylua-nvim'
use 'gennaro-tedesco/nvim-jqx'
use 'p00f/nvim-ts-rainbow'
use 'christoomey/vim-tmux-navigator'
use 'lervag/vimtex'
use {
'f3fora/nvim-texlabconfig',
run = 'go build'
}
use {
'phaazon/mind.nvim',
branch = 'v2.2',
requires = { 'nvim-lua/plenary.nvim' },
config = function()
require'mind'.setup()
end
}
end)
end
_G.load_config = function()
require('gitsigns').setup()
require('kommentary.config').use_extended_mappings()
require 'salargalaxyline'
require('trouble').setup()
require('which-key').setup()
require('indent_blankline').setup({
indent_blankline_use_treesitter = true
})
-- nvim-autopairs
require('nvim-autopairs').setup()
-- battery.nvim
local battery = require("battery")
battery.setup({
update_rate_seconds = 30, -- Number of seconds between checking battery status
show_status_when_no_battery = true, -- Don't show any icon or text when no battery found (desktop for example)
show_plugged_icon = true, -- If true show a cable icon alongside the battery icon when plugged in
show_unplugged_icon = true, -- When true show a diconnected cable icon when not plugged in
show_percent = true, -- Whether or not to show the percent charge remaining in digits
vertical_icons = true, -- When true icons are vertical, otherwise shows horizontal battery icon
})
-- nvim-dap
local dap = require('dap')
dap.configurations.lua = {
{
type = 'nlua',
request = 'attach',
name = "Attach to running Neovim instance",
host = function()
local value = vim.fn.input('Host [127.0.0.1]: ')
if value ~= "" then
return value
end
return '127.0.0.1'
end,
port = function()
local val = tonumber(vim.fn.input('Port: '))
assert(val, "Please provide a port number")
return val
end,
}
}
dap.adapters.nlua = function(callback, config)
callback({ type = 'server', host = config.host, port = config.port or 8088 })
end
dap.configurations.scala = {
{
type = "scala",
request = "launch",
name = "Run",
metals = {
runType = "run",
args = { "firstArg", "secondArg", "thirdArg" },
},
},
{
type = "scala",
request = "launch",
name = "Test File",
metals = {
runType = "testFile",
},
},
{
type = "scala",
request = "launch",
name = "Test Target",
metals = {
runType = "testTarget",
},
},
}
vim.fn.sign_define('DapBreakpoint', {text='🛑', texthl='', linehl='', numhl=''})
vim.fn.sign_define('DapStopped', {text='⭐️', texthl='', linehl='', numhl=''})
require('dap-python').test_runner = 'pytest'
-- vimtex
vim.g.vimtex_view_method = 'skim'
vim.g.vimtex_compiler_method = 'tectonic'
-- nvim-texlabconfig
local tex_preview_executable = '/Applications/Skim.app/Contents/SharedSupport/displayline'
local tex_preview_args = {"%l", "%p", "%f"}
local texlab_build_executable = 'tectonic'
local texlab_build_args = {
'-X',
'compile',
'%f',
'--synctex',
'--keep-logs',
'--keep-intermediates'
}
require('texlabconfig').setup {
cache_activate = true,
cache_filetypes = { 'tex', 'bib' },
reverse_search_edit_cmd = 'split',
settings = {
texlab = {
build = {
executable = texlab_build_executable,
args = texlab_build_args
},
forwardSearch = {
executable = tex_preview_executable,
args = tex_preview_args
}
}
}
}
-- nvim-tree
vim.g.loaded_netrw = 1
vim.g.loaded_netrwPlugin = 1
require("nvim-tree").setup({
sort_by = "case_sensitive",
disable_netrw = true,
view = {
adaptive_size = true,
mappings = {
list = {
{ key = "u", action = "dir_up" },
},
},
},
renderer = {
highlight_git = true,
group_empty = true,
},
filters = {
dotfiles = false,
},
})
-- Treesitter
require('nvim-treesitter.configs').setup {
query_linter = {
enable = true,
use_virtual_text = true,
lint_events = { 'BufWrite', 'CursorHold' },
},
-- ensure_installed = 'maintained',
highlight = { enable = true },
incremental_selection = {
enable = true,
keymaps = {
init_selection = 'gnn',
node_incremental = 'grn',
scope_incremental = 'grc',
node_decremental = 'grm',
},
},
indent = {
enable = true,
},
textobjects = {
select = {
enable = true,
lookahead = true, -- Automatically jump forward to textobj, similar to targets.vim
keymaps = {
-- You can use the capture groups defined in textobjects.scm
['af'] = '@function.outer',
['if'] = '@function.inner',
['ac'] = '@class.outer',
['ic'] = '@class.inner',
},
},
move = {
enable = true,
set_jumps = true, -- whether to set jumps in the jumplist
goto_next_start = {
[']m'] = '@function.outer',
[']]'] = '@class.outer',
},
goto_next_end = {
[']M'] = '@function.outer',
[']['] = '@class.outer',
},
goto_previous_start = {
['[m'] = '@function.outer',
['[['] = '@class.outer',
},
goto_previous_end = {
['[M'] = '@function.outer',
['[]'] = '@class.outer',
},
},
},
playground = {
enable = true,
disable = {},
updatetime = 25, -- Debounced time for highlighting nodes in the playground from source code
persist_queries = false, -- Whether the query persists across vim sessions
keybindings = {
toggle_query_editor = 'o',
toggle_hl_groups = 'i',
toggle_injected_languages = 't',
toggle_anonymous_nodes = 'a',
toggle_language_display = 'I',
focus_language = 'f',
unfocus_language = 'F',
update = 'R',
goto_node = '<cr>',
show_help = '?',
},
},
rainbow = {
enable = true,
extended_mode = true,
max_file_lines = 1000,
},
}
-- vim.opt.foldmethod = 'expr'
-- vim.opt.foldexpr = 'nvim_treesitter#foldexpr()'
---WORKAROUND
vim.api.nvim_create_autocmd({'BufEnter','BufAdd','BufNew','BufNewFile','BufWinEnter'}, {
group = vim.api.nvim_create_augroup('TS_FOLD_WORKAROUND', {}),
callback = function()
vim.opt.foldmethod = 'expr'
vim.opt.foldexpr = 'nvim_treesitter#foldexpr()'
end
})
---ENDWORKAROUND
-- neogit
require('neogit').setup {
integrations = {
diffview = true,
},
}
--Incremental live completion
vim.o.inccommand = 'nosplit'
--Set highlight on search
vim.o.hlsearch = false
vim.o.incsearch = true
--Make line numbers default
vim.wo.number = true
--Do not save when switching buffers
vim.o.hidden = true
--Enable mouse mode
vim.o.mouse = 'a'
-- clipboard
vim.o.clipboard = 'unnamedplus'
--Enable break indent
vim.o.breakindent = true
--Save undo history
vim.cmd [[set undofile]]
--Case insensitive searching UNLESS /C or capital in search
vim.o.ignorecase = true
vim.o.smartcase = true
--Decrease update time
vim.o.updatetime = 250
vim.wo.signcolumn = 'yes'
--Set colorscheme (order is important here)
vim.g.tokyonight_style = 'night'
vim.g.tokyonight_italic_functions = true
vim.o.termguicolors = true
vim.cmd [[colorscheme tokyonight]]
--Remap space as leader key
vim.api.nvim_set_keymap('', '<Space>', '<Nop>', { noremap = true, silent = true })
vim.g.mapleader = ' '
vim.g.maplocalleader = ' '
--Remap for dealing with word wrap
vim.api.nvim_set_keymap('n', 'k', "v:count == 0 ? 'gk' : 'k'", { noremap = true, expr = true, silent = true })
vim.api.nvim_set_keymap('n', 'j', "v:count == 0 ? 'gj' : 'j'", { noremap = true, expr = true, silent = true })
--Remap escape to leave terminal mode
vim.api.nvim_set_keymap('t', '<Esc>', [[<c-\><c-n>]], { noremap = true })
--Add map to enter paste mode
vim.o.pastetoggle = '<F3>'
--Map blankline
vim.g.indent_blankline_char = ''
vim.g.indent_blankline_filetype_exclude = { 'help', 'packer' }
vim.g.indent_blankline_buftype_exclude = { 'terminal', 'nofile' }
vim.g.indent_blankline_char_highlight = 'LineNr'
-- Toggle to disable mouse mode and indentlines for easier paste
ToggleMouse = function()
if vim.o.mouse == 'a' then
vim.cmd [[IndentBlanklineDisable]]
vim.wo.signcolumn = 'no'
vim.o.mouse = 'v'
vim.wo.number = false
print 'Mouse disabled'
else
vim.cmd [[IndentBlanklineEnable]]
vim.wo.signcolumn = 'yes'
vim.o.mouse = 'a'
vim.wo.number = true
print 'Mouse enabled'
end
end
vim.api.nvim_set_keymap('n', '<F10>', '<cmd>lua ToggleMouse()<cr>', { noremap = true })
-- Telescope
require('telescope').setup {
defaults = {
mappings = {
i = {
['<C-u>'] = false,
['<C-d>'] = false,
},
},
file_ignore_patterns = { "node_modules", "target"},
extensions = {
fzf = {
fuzzy = true,
override_generic_sorter = true,
override_file_sorter = true,
case_mode = "smart_case"
}
}
},
}
require('telescope').load_extension('dap')
require('telescope').load_extension('fzf')
require('telescope').load_extension('scaladex')
--Add leader shortcuts
vim.api.nvim_set_keymap('n', '<leader>f', [[<cmd>lua require('telescope.builtin').find_files()<cr>]], { noremap = true, silent = true })
vim.api.nvim_set_keymap('n', '<leader><space>', [[<cmd>lua require('telescope.builtin').buffers()<cr>]], { noremap = true, silent = true })
vim.api.nvim_set_keymap('n', '<leader>l', [[<cmd>lua require('telescope.builtin').current_buffer_fuzzy_find()<cr>]], { noremap = true, silent = true })
-- vim.api.nvim_set_keymap('n', '<leader>t', [[<cmd>lua require('telescope.builtin').tags()<cr>]], { noremap = true, silent = true })
vim.api.nvim_set_keymap('n', '<leader>?', [[<cmd>lua require('telescope.builtin').oldfiles()<cr>]], { noremap = true, silent = true })
vim.api.nvim_set_keymap('n', '<leader>sd', [[<cmd>lua require('telescope.builtin').grep_string()<cr>]], { noremap = true, silent = true })
vim.api.nvim_set_keymap('n', '<leader>sp', [[<cmd>lua require('telescope.builtin').live_grep()<cr>]], { noremap = true, silent = true })
-- vim.api.nvim_set_keymap('n', '<leader>o', [[<cmd>lua require('telescope.builtin').tags{ only_current_buffer = true }<cr>]], { noremap = true, silent = true })
vim.api.nvim_set_keymap('n', '<leader>gco', [[<cmd>lua require('telescope.builtin').git_commits()<cr>]], { noremap = true, silent = true })
vim.api.nvim_set_keymap('n', '<leader>gb', [[<cmd>lua require('telescope.builtin').git_branches()<cr>]], { noremap = true, silent = true })
vim.api.nvim_set_keymap('n', '<leader>gs', [[<cmd>lua require('telescope.builtin').git_status()<cr>]], { noremap = true, silent = true })
vim.api.nvim_set_keymap('n', '<leader>gp', [[<cmd>lua require('telescope.builtin').git_bcommits()<cr>]], { noremap = true, silent = true })
vim.api.nvim_set_keymap('n', '<leader>m', [[<cmd>lua require('nvim-tree').toggle()<cr>]], { noremap = true, silent = true })
vim.api.nvim_set_keymap('n', '<leader>ng', [[<cmd>lua require('neogit').open({ kind = "split" })<cr>]], { noremap = true, silent = true })
vim.api.nvim_set_keymap('n', '<leader>nm', [[<cmd>lua require("telescope").extensions.metals.commands()<cr>]], { noremap = true, silent = true })
vim.api.nvim_set_keymap('n', '<leader>tt', [[<cmd>lua require("metals.tvp").toggle_tree_view()<cr>]], { noremap = true, silent = true })
vim.api.nvim_set_keymap('n', '<leader>tr', [[<cmd>lua require("metals.tvp").reveal_in_tree()<cr>]], { noremap = true, silent = true })
vim.api.nvim_set_keymap('n', '<leader>ws', [[<cmd>lua require"metals".worksheet_hover()<cr>]], { noremap = true, silent = true })
vim.api.nvim_set_keymap('n', '<leader>a', [[<cmd>lua RELOAD("metals").open_all_diagnostics()<cr>]], { noremap = true, silent = true })
vim.api.nvim_set_keymap('n', '<leader>nu', ':PackerUpdate<CR>', { noremap = true, silent = true })
vim.api.nvim_set_keymap('n', '<leader>si', [[<cmd>lua require('telescope').extensions.scaladex.scaladex.search()<cr>]], { noremap = true, silent = true })
-- Change preview window location
vim.g.splitbelow = true
-- Highlight on yank
vim.api.nvim_exec(
[[
augroup YankHighlight
autocmd!
autocmd TextYankPost * silent! lua vim.highlight.on_yank()
augroup end
]],
false
)
-- Y yank until the end of line
vim.api.nvim_set_keymap('n', 'Y', 'y$', { noremap = true })
--
-- LSP settings
local nvim_lsp = require 'lspconfig'
local on_attach = function(_client, bufnr)
vim.api.nvim_buf_set_option(bufnr, 'omnifunc', 'v:lua.vim.lsp.omnifunc')
local opts = { noremap = true, silent = true }
vim.api.nvim_buf_set_keymap(bufnr, 'n', 'gD', '<Cmd>lua vim.lsp.buf.declaration()<CR>', opts)
vim.api.nvim_buf_set_keymap(bufnr, 'n', 'gd', '<Cmd>lua vim.lsp.buf.definition()<CR>', opts)
vim.api.nvim_buf_set_keymap(bufnr, 'n', 'K', '<Cmd>lua vim.lsp.buf.hover()<CR>', opts)
vim.api.nvim_buf_set_keymap(bufnr, 'n', 'gm', '<cmd>lua vim.lsp.buf.implementation()<CR>', opts)
vim.api.nvim_buf_set_keymap(bufnr, 'n', '<C-s>', '<cmd>lua vim.lsp.buf.signature_help()<CR>', opts)
vim.api.nvim_buf_set_keymap(bufnr, 'n', '<leader>wa', '<cmd>lua vim.lsp.buf.add_workspace_folder()<CR>', opts)
vim.api.nvim_buf_set_keymap(bufnr, 'n', '<leader>wr', '<cmd>lua vim.lsp.buf.remove_workspace_folder()<CR>', opts)
vim.api.nvim_buf_set_keymap(bufnr, 'n', '<leader>wl', '<cmd>lua print(vim.inspect(vim.lsp.buf.list_workspace_folders()))<CR>', opts)
vim.api.nvim_buf_set_keymap(bufnr, 'n', '<leader>D', '<cmd>lua vim.lsp.buf.type_definition()<CR>', opts)
vim.api.nvim_buf_set_keymap(bufnr, 'n', '<leader>rn', '<cmd>lua vim.lsp.buf.rename()<CR>', opts)
vim.api.nvim_buf_set_keymap(bufnr, 'n', 'gr', '<cmd>lua vim.lsp.buf.references()<CR>', opts)
vim.api.nvim_buf_set_keymap(bufnr, 'n', '<leader>ca', '<cmd>lua vim.lsp.buf.code_action()<CR>', opts)
vim.api.nvim_buf_set_keymap(bufnr, 'n', '<leader>e', '<cmd>lua vim.lsp.diagnostic.show_line_diagnostics()<CR>', opts)
vim.api.nvim_buf_set_keymap(bufnr, 'n', '[d', '<cmd>lua vim.lsp.diagnostic.goto_prev()<CR>', opts)
vim.api.nvim_buf_set_keymap(bufnr, 'n', ']d', '<cmd>lua vim.lsp.diagnostic.goto_next()<CR>', opts)
vim.api.nvim_buf_set_keymap(bufnr, 'n', '<leader>q', '<cmd>lua vim.lsp.diagnostic.set_loclist()<CR>', opts)
vim.api.nvim_buf_set_keymap(bufnr, 'n', 'dr', [[<cmd>lua require('dap').repl.toggle()<cr>]], { noremap = true, silent = true })
vim.api.nvim_buf_set_keymap(bufnr, 'n', 'ds', [[<cmd>lua require('dap').ui.variables.scopes()<cr>]], { noremap = true, silent = true })
vim.api.nvim_buf_set_keymap(bufnr, 'n', 'dk', [[<cmd>lua require('dap').ui.widgets.hover()<cr>]], { noremap = true, silent = true })
vim.api.nvim_buf_set_keymap(bufnr, 'n', 'dl', [[<cmd>lua require('dap').run_last()<cr>]], { noremap = true, silent = true })
vim.api.nvim_buf_set_keymap(bufnr, 'n', 'dz', [[<cmd>lua require('dap').toggle_breakpoint()<cr>]], { noremap = true, silent = true })
vim.api.nvim_buf_set_keymap(bufnr, 'n', 'dc', [[<cmd>lua require('dap').continue()<cr>]], { noremap = true, silent = true })
vim.api.nvim_buf_set_keymap(bufnr, 'n', '<F7>', [[<cmd>lua require('dap').step_over()<cr>]], { noremap = true, silent = true })
vim.api.nvim_buf_set_keymap(bufnr, 'n', '<F6>', [[<cmd>lua require('dap').step_out()<cr>]], { noremap = true, silent = true })
vim.api.nvim_buf_set_keymap(bufnr, 'n', '<F5>', [[<cmd>lua require('dap').step_into()<cr>]], { noremap = true, silent = true })
vim.api.nvim_buf_set_keymap(bufnr, 'n', 'B', [[<cmd>lua require('dap').set_breakpoint(vim.fn.input('Breakpoint condition: '))<cr>]], { noremap = true, silent = true })
vim.api.nvim_buf_set_keymap(bufnr, 'n', 'lp', [[<cmd>lua require('dap').set_breakpoint(nil, nil, vim.fn.input('Log point message: '))<cr>]], { noremap = true, silent = true })
end
-- Enable the following language servers
local servers = { 'hls', 'html', 'jdtls', 'jsonls', 'pyright', 'rnix', 'rust_analyzer','sourcekit', 'tsserver', 'yamlls' }
for _, lsp in ipairs(servers) do
nvim_lsp[lsp].setup { on_attach = on_attach }
end
-- lua language server
local sumneko_binary = vim.fn.getenv 'HOME' .. '/.nix-profile/bin/lua-language-server'
local runtime_path = vim.split(package.path, ';')
table.insert(runtime_path, 'lua/?.lua')
table.insert(runtime_path, 'lua/?/init.lua')
require("neodev").setup({
override = function(root_dir, library)
if require("neodev.util").has_file(root_dir, "/etc/nixos") then
library.enabled = true
library.plugins = true
end
end,
})
nvim_lsp.sumneko_lua.setup({
settings = {
Lua = {
completion = {
callSnippet = "Replace"
}
}
}
})
-- metals
vim.g.metals_server_version = '0.11.9'
local metals_config = require('metals').bare_config()
metals_config.settings = {
showImplicitArguments = true,
showInferredType = true,
bloopSbtAlreadyInstalled = false,
excludedPackages = {
"akka.actor.typed.javadsl",
"com.github.swagger.akka.javadsl",
"akka.stream.javadsl",
},
fallbackScalaVersion = "2.13.8",
superMethodLensesEnabled = true,
javaHome = "/Users/salar/.nix-profile"
}
metals_config.init_options.statusBarProvider = 'on'
metals_config.on_attach = function(client, bufnr)
vim.cmd([[autocmd CursorHold <buffer> lua vim.lsp.buf.document_highlight()]])
vim.cmd([[autocmd CursorMoved <buffer> lua vim.lsp.buf.clear_references()]])
vim.cmd([[autocmd BufEnter,CursorHold,InsertLeave <buffer> lua vim.lsp.codelens.refresh()]])
require("metals").setup_dap()
end
metals_config.init_options.statusBarProvider = "on"
local capabilities = vim.lsp.protocol.make_client_capabilities()
metals_config.capabilities = require("cmp_nvim_lsp").default_capabilities(capabilities)
local nvim_metals_group = vim.api.nvim_create_augroup("nvim-metals", { clear = true })
vim.api.nvim_create_autocmd("FileType", {
pattern = { "scala", "sbt" },
callback = function()
require("metals").initialize_or_attach(metals_config)
end,
group = nvim_metals_group,
})
-- Map :Format to vim.lsp.buf.formatting()
vim.cmd [[ command! Format execute 'lua vim.lsp.buf.formatting()' ]]
-- Set completeopt to have a better completion experience
vim.o.completeopt = 'menuone,noinsert'
-- nvim-cmp
local cmp_autopairs = require('nvim-autopairs.completion.cmp')
local cmp = require("cmp")
cmp.setup {
snippet = {
expand = function(args)
require('luasnip').lsp_expand(args.body)
end,
},
sources = {
{ name = "nvim_lsp", priority = 10 },
{ name = "buffer" },
{ name = "luasnip" },
{ name = "cmp_tabnine" },
{ name = "path" },
{ name = 'nvim_lua' },
{ name = 'nvim_lsp_signature_help' }
},
mapping = cmp.mapping.preset.insert({
-- None of this made sense to me when first looking into this since there
-- is no vim docs, but you can't have select = true here _unless_ you are
-- also using the snippet stuff. So keep in mind that if you remove
-- snippets you need to remove this select
["<CR>"] = cmp.mapping.confirm({ select = true }),
-- I use tabs... some say you should stick to ins-completion but this is just here as an example
["<Tab>"] = function(fallback)
if cmp.visible() then
cmp.select_next_item()
else
fallback()
end
end,
["<S-Tab>"] = function(fallback)
if cmp.visible() then
cmp.select_prev_item()
else
fallback()
end
end,
}),
}
cmp.event:on(
'confirm_done',
cmp_autopairs.on_confirm_done()
)
--
local t = function(str)
return vim.api.nvim_replace_termcodes(str, true, true, true)
end
local check_back_space = function()
local col = vim.fn.col '.' - 1
if col == 0 or vim.fn.getline('.'):sub(col, col):match '%s' then
return true
else
return false
end
end
-- Use (s-)tab to:
--- move to prev/next item in completion menuone
--- jump to prev/next snippet's placeholder
_G.tab_complete = function()
if vim.fn.pumvisible() == 1 then
return t '<C-n>'
elseif check_back_space() then
return t '<Tab>'
else
return vim.fn['cmp#complete']()
end
end
_G.s_tab_complete = function()
if vim.fn.pumvisible() == 1 then
return t '<C-p>'
else
return t '<S-Tab>'
end
end
vim.api.nvim_set_keymap('i', '<Tab>', 'v:lua.tab_complete()', { expr = true })
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 })
end
if fn.isdirectory(install_path) == 0 then
fn.system { 'git', 'clone', 'https://github.com/wbthomason/packer.nvim', install_path }
load_plugins()
require('packer').sync()
vim.cmd 'autocmd User PackerComplete ++once lua load_config()'
else
load_plugins()
_G.load_config()
end