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path: root/.config/nvim/lua/getchoo/lsp.lua
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--
-- lsp settings using nvim-lspconfig & coq-nvim
--

local fn = vim.fn
local cmd = vim.cmd
local opt = vim.opt


vim.g.coq_settings = { auto_start = 'shut-up' }

--- Mappings.
--- See `:help vim.diagnostic.*` for documentation on any of the below functions
local opts = { noremap=true, silent=true }
vim.keymap.set('n', '<space>e', vim.diagnostic.open_float, opts)
vim.keymap.set('n', '[d', vim.diagnostic.goto_prev, opts)
vim.keymap.set('n', ']d', vim.diagnostic.goto_next, opts)
vim.keymap.set('n', '<space>q', vim.diagnostic.setloclist, opts)

--- Use an on_attach function to only map the following keys
--- after the language server attaches to the current buffer
local on_attach = function(client, bufnr)
  ---- Enable completion triggered by <c-x><c-o>
  vim.api.nvim_buf_set_option(bufnr, 'omnifunc', 'v:lua.vim.lsp.omnifunc')

  ---- Mappings.
  ---- See `:help vim.lsp.*` for documentation on any of the below functions
  local bufopts = { noremap=true, silent=true, buffer=bufnr }
  vim.keymap.set('n', 'gD', vim.lsp.buf.declaration, bufopts)
  vim.keymap.set('n', 'gd', vim.lsp.buf.definition, bufopts)
  vim.keymap.set('n', 'K', vim.lsp.buf.hover, bufopts)
  vim.keymap.set('n', 'gi', vim.lsp.buf.implementation, bufopts)
  vim.keymap.set('n', '<C-k>', vim.lsp.buf.signature_help, bufopts)
  vim.keymap.set('n', '<space>wa', vim.lsp.buf.add_workspace_folder, bufopts)
  vim.keymap.set('n', '<space>wr', vim.lsp.buf.remove_workspace_folder, bufopts)
  vim.keymap.set('n', '<space>wl', function()
    print(vim.inspect(vim.lsp.buf.list_workspace_folders()))
  end, bufopts)
  vim.keymap.set('n', '<space>D', vim.lsp.buf.type_definition, bufopts)
  vim.keymap.set('n', '<space>rn', vim.lsp.buf.rename, bufopts)
  vim.keymap.set('n', '<space>ca', vim.lsp.buf.code_action, bufopts)
  vim.keymap.set('n', 'gr', vim.lsp.buf.references, bufopts)
  vim.keymap.set('n', '<space>f', vim.lsp.buf.formatting, bufopts)
end

local servers = { 'rust_analyzer', 'pyright', 'bashls' }
for _, lsp in ipairs(servers) do
  require('lspconfig')[lsp].setup(require('coq').lsp_ensure_capabilities({
    on_attach = on_attatch,
    flags = lsp_flags
  }))
end

require('lspconfig')['sumneko_lua'].setup(require('coq').lsp_ensure_capabilities({
  on_attatch = on_attatch,
  flags = lsp_flags,
  settings = {
    Lua = {
      runtime = {
        version = 'LuaJIT',
      },
      diagnostics = {
        globals = {'vim'},
      },
      workspace = {
        library = vim.api.nvim_get_runtime_file("", true),
      }
    },
  },
}))

require('lint').linters_by_ft = {
  python = {'flake8',}
}

vim.api.nvim_create_autocmd({ "BufWritePost" }, {
  callback = function()
    require('lint').try_lint()
  end,
})