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init.lua
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init.lua
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local execute = vim.api.nvim_command
local fn = vim.fn
local fmt = string.format
local packer = require('packer')
local pack_path = fn.stdpath("data") .. "/site/pack"
-- ensure a given plugin from github.com/<user>/<repo> is cloned in the pack/packer/start directory
local function ensure (user, repo)
local install_path = fmt("%s/packer/start/%s", pack_path, repo)
if fn.empty(fn.glob(install_path)) > 0 then
execute(fmt("!git clone https://github.com/%s/%s %s", user, repo, install_path))
execute(fmt("packadd %s", repo))
end
end
-- ensure the plugin manager is installed
ensure("wbthomason", "packer.nvim")
-- Run :PackerUpdate after modifying this
packer.startup(function(use)
-- install all the plugins you need here
-- the plugin manager can manage itself
use {'wbthomason/packer.nvim'}
-- lsp config for elixir-ls support
use {'williamboman/mason.nvim'}
use {'williamboman/mason-lspconfig.nvim'}
use {'neovim/nvim-lspconfig'}
-- cmp framework for auto-completion support
use {'hrsh7th/nvim-cmp'}
use {
'nvim-telescope/telescope.nvim',
requires = { {'nvim-lua/plenary.nvim'} }
}
-- install different completion source
use {'hrsh7th/cmp-nvim-lsp'}
use {'hrsh7th/cmp-buffer'}
use {'hrsh7th/cmp-path'}
use {'hrsh7th/cmp-cmdline'}
-- you need a snippet engine for snippet support
-- here I'm using vsnip which can load snippets in vscode format
use {'hrsh7th/vim-vsnip'}
use {'hrsh7th/cmp-vsnip'}
-- treesitter for syntax highlighting and more
use {'nvim-treesitter/nvim-treesitter'}
use {'Mofiqul/dracula.nvim'}
use {'benmills/vimux'}
use {'vim-test/vim-test'}
end)
-- `on_attach` callback will be called after a language server
-- instance has been attached to an open buffer with matching filetype
-- here we're setting key mappings for hover documentation, goto definitions, goto references, etc
-- you may set those key mappings based on your own preference
local on_attach = function(client, bufnr)
local opts = { noremap=true, silent=true }
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', 'gr', '<cmd>lua vim.lsp.buf.references()<CR>', opts)
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', 'gi', '<cmd>lua vim.lsp.buf.implementation()<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', '<C-k>', '<cmd>lua vim.lsp.buf.signature_help()<CR>', opts)
vim.api.nvim_buf_set_keymap(bufnr, 'n', '<leader>cr', '<cmd>lua vim.lsp.buf.rename()<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>cf', '<cmd>lua vim.lsp.buf.formatting()<CR>', opts)
vim.api.nvim_buf_set_keymap(bufnr, 'n', '<leader>cd', '<cmd>lua vim.diagnostic.open_float()<CR>', opts)
vim.api.nvim_buf_set_keymap(bufnr, 'n', '[d', '<cmd>lua vim.diagnostic.goto_prev()<CR>', opts)
vim.api.nvim_buf_set_keymap(bufnr, 'n', ']d', '<cmd>lua vim.diagnostic.goto_next()<CR>', opts)
end
local capabilities = require('cmp_nvim_lsp').default_capabilities()
require("mason").setup()
require("mason-lspconfig").setup()
-- setting up the elixir language server
-- you have to manually specify the entrypoint cmd for elixir-ls
require('lspconfig').elixirls.setup {
cmd = { "/Users/steve/bin/elixir-ls/language_server.sh" },
on_attach = on_attach,
capabilities = capabilities
}
require('lspconfig').tailwindcss.setup {
on_attach = on_attach,
capabilities = capabilities
}
local cmp = require'cmp'
cmp.setup({
snippet = {
expand = function(args)
-- setting up snippet engine
-- this is for vsnip, if you're using other
-- snippet engine, please refer to the `nvim-cmp` guide
vim.fn["vsnip#anonymous"](args.body)
end,
},
mapping = {
['<CR>'] = cmp.mapping.confirm({ select = true }),
},
sources = cmp.config.sources({
{ name = 'nvim_lsp' },
{ name = 'vsnip' }, -- For vsnip users.
{ name = 'buffer' }
})
})
require('nvim-treesitter.configs').setup {
ensure_installed = {"lua", "elixir", "heex", "eex", "vim", "help"}, -- only install parsers for elixir and heex
-- ensure_installed = "all", -- install parsers for all supported languages
sync_install = false,
ignore_install = { },
highlight = {
enable = true,
disable = { },
},
}
vim.g.mapleader = ","
vim.g['test#strategy'] = "vimux"
-- vim.cmd [[let test#strategy = "vimux"]]
vim.cmd [[noremap <leader>r :wa<CR>:TestNearest<CR>]]
vim.cmd [[noremap <leader>R :wa<CR>:TestFile<CR>]]
vim.cmd [[noremap <leader>e :wa<CR>:TestLast<CR>]]
vim.cmd [[nnoremap K :grep! "\b<C-R><C-W>\b"<CR>:cw<CR>]]
vim.cmd [[colorscheme dracula]]
vim.api.nvim_set_keymap('n', '<C-p>', '<cmd>Telescope find_files<CR>', { noremap=true, silent=true })