dotfiles/.config/nvim/lua/lsp.lua
2021-09-15 21:42:31 -07:00

272 lines
10 KiB
Lua

local M = {}
-- lsp_signature >>>
M.signature = function()
require "lsp_signature".setup()
cfg = {
Gse_lspsaga = true
}
end -- <<<
-- lspinstall >>>
M.lspinstall = function() --
local function setup_servers()
require'lspinstall'.setup()
local servers = require'lspinstall'.installed_servers()
for _, server in pairs(servers) do
require'lspconfig'[server].setup{}
end
end
setup_servers()
-- Automatically reload after `:LspInstall <server>` so we don't have to restart neovim
require'lspinstall'.post_install_hook = function ()
setup_servers() -- reload installed servers
vim.cmd("bufdo e") -- this triggers the FileType autocmd that starts the server
end
end -- <<<
-- treesitter >>>
M.treesitter = function()
require('nvim-treesitter.configs').setup {
highlight = {
enable = true, -- false will disable the whole extension
},
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',
},
},
},
}
-- require'nvim-treesitter.configs'.setup {
-- ensure_installed = "maintained", -- one of "all", "maintained" (parsers with maintainers), or a list of languages
-- --ignore_install = { "javascript", "java" }, -- List of parsers to ignore installing
-- highlight = {
-- enable = true, -- false will disable the whole extension
-- -- disable = { "c", "rust" }, -- list of language that will be disabled
-- -- Setting this to true will run `:h syntax` and tree-sitter at the same time.
-- -- Set this to `true` if you depend on 'syntax' being enabled (like for indentation).
-- -- Using this option may slow down your editor, and you may see some duplicate highlights.
-- -- Instead of true it can also be a list of languages
-- additional_vim_regex_highlighting = false,
-- },
-- indent = {
-- enable = true
-- }
-- }
end -- <<<
-- cmp >>>
M.cmp = function()
-- nvim-cmp supports additional completion capabilities
local capabilities = vim.lsp.protocol.make_client_capabilities()
capabilities = require('cmp_nvim_lsp').update_capabilities(capabilities)
-- luasnip setup
local luasnip = require 'luasnip'
-- nvim-cmp setup
local cmp = require 'cmp'
cmp.setup {
snippet = {
expand = function(args)
require('luasnip').lsp_expand(args.body)
end,
},
mapping = {
['<C-p>'] = cmp.mapping.select_prev_item(),
['<C-n>'] = cmp.mapping.select_next_item(),
['<C-d>'] = cmp.mapping.scroll_docs(-4),
['<C-f>'] = cmp.mapping.scroll_docs(4),
['<C-Space>'] = cmp.mapping.complete(),
['<C-e>'] = cmp.mapping.close(),
['<CR>'] = cmp.mapping.confirm {
behavior = cmp.ConfirmBehavior.Replace,
select = true,
},
['<Tab>'] = function(fallback)
if vim.fn.pumvisible() == 1 then
vim.fn.feedkeys(vim.api.nvim_replace_termcodes('<C-n>', true, true, true), 'n')
elseif luasnip.expand_or_jumpable() then
vim.fn.feedkeys(vim.api.nvim_replace_termcodes('<Plug>luasnip-expand-or-jump', true, true, true), '')
else
fallback()
end
end,
['<S-Tab>'] = function(fallback)
if vim.fn.pumvisible() == 1 then
vim.fn.feedkeys(vim.api.nvim_replace_termcodes('<C-p>', true, true, true), 'n')
elseif luasnip.jumpable(-1) then
vim.fn.feedkeys(vim.api.nvim_replace_termcodes('<Plug>luasnip-jump-prev', true, true, true), '')
else
fallback()
end
end,
},
sources = {
{ name = 'path' },
{ name = 'buffer' },
{ name = 'calc' },
{ name = 'luasnip' },
{ name = 'nvim_lsp' },
{ name = 'nvim_lua' },
{ name = 'spell' },
{ name = 'treesitter' },
{ name = 'emoji' },
},
formatting = {
format = function(entry, vim_item)
-- fancy icons and a name of kind
vim_item.kind = require("lspkind").presets.default[vim_item.kind] .. " " .. vim_item.kind
-- set a name for each source
vim_item.menu = ({
path = "[Path]",
buffer = "[Buffer]",
calc = "[Calc]",
luasnip = "[LuaSnip]",
nvim_lsp = "[LSP]",
nvim_lua = "[Lua]",
spell = "[Spell]",
treesitter = "[TS]",
})[entry.source.name]
return vim_item
end,
},
}
end -- <<<
-- lspconfig >>>
M.lspconfig = function()
local nvim_lsp = require('lspconfig')
-- 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)
local function buf_set_keymap(...) vim.api.nvim_buf_set_keymap(bufnr, ...) end
local function buf_set_option(...) vim.api.nvim_buf_set_option(bufnr, ...) end
-- Enable completion triggered by <c-x><c-o>
buf_set_option('omnifunc', 'v:lua.vim.lsp.omnifunc')
-- Mappings.
local opts = { noremap=true, silent=true }
-- See `:help vim.lsp.*` for documentation on any of the below functions
buf_set_keymap('n', 'gD', '<cmd>lua vim.lsp.buf.declaration()<CR>', opts)
buf_set_keymap('n', 'gd', '<cmd>lua vim.lsp.buf.definition()<CR>', opts)
buf_set_keymap('n', 'K', '<cmd>lua vim.lsp.buf.hover()<CR>', opts)
buf_set_keymap('n', 'gi', '<cmd>lua vim.lsp.buf.implementation()<CR>', opts)
buf_set_keymap('n', '<C-k>', '<cmd>lua vim.lsp.buf.signature_help()<CR>', opts)
buf_set_keymap('n', '<leader>wa', '<cmd>lua vim.lsp.buf.add_workspace_folder()<CR>', opts)
buf_set_keymap('n', '<leader>wr', '<cmd>lua vim.lsp.buf.remove_workspace_folder()<CR>', opts)
buf_set_keymap('n', '<leader>wl', '<cmd>lua print(vim.inspect(vim.lsp.buf.list_workspace_folders()))<CR>', opts)
buf_set_keymap('n', '<leader>D', '<cmd>lua vim.lsp.buf.type_definition()<CR>', opts)
buf_set_keymap('n', '<leader>rn', '<cmd>lua vim.lsp.buf.rename()<CR>', opts)
buf_set_keymap('n', '<leader>ca', '<cmd>lua vim.lsp.buf.code_action()<CR>', opts)
buf_set_keymap('n', 'gr', '<cmd>lua vim.lsp.buf.references()<CR>', opts)
buf_set_keymap('n', '<leader>e', '<cmd>lua vim.lsp.diagnostic.show_line_diagnostics()<CR>', opts)
buf_set_keymap('n', '[d', '<cmd>lua vim.lsp.diagnostic.goto_prev()<CR>', opts)
buf_set_keymap('n', ']d', '<cmd>lua vim.lsp.diagnostic.goto_next()<CR>', opts)
buf_set_keymap('n', '<leader>q', '<cmd>lua vim.lsp.diagnostic.set_loclist()<CR>', opts)
buf_set_keymap('n', '<leader>f', '<cmd>lua vim.lsp.buf.formatting()<CR>', opts)
end
-- Use a loop to conveniently call 'setup' on multiple servers and
-- map buffer local keybindings when the language server attaches
local servers = { 'clangd', }
for _, lsp in ipairs(servers) do
nvim_lsp[lsp].setup {
on_attach = on_attach,
flags = {
debounce_text_changes = 150,
}
}
end
end -- <<<
-- DAP: Debug Adapter Protocol >>>
M.dap = function()
-- default keybinds
vim.cmd [[
nnoremap <silent> <leader><F5> <cmd>lua require'dap'.continue()<CR>
nnoremap <silent> <leader><F6> <cmd>lua require'dap'.step_over()<CR>
nnoremap <silent> <leader><F7> <cmd>lua require'dap'.step_into()<CR>
nnoremap <silent> <leader><F8> <cmd>lua require'dap'.step_out()<CR>
nnoremap <silent> <leader>b <cmd>lua require'dap'.toggle_breakpoint()<CR>
nnoremap <silent> <leader>B <cmd>lua require'dap'.set_breakpoint(vim.fn.input('Breakpoint condition<cmd> '))<CR>
nnoremap <silent> <leader>lp <cmd>lua require'dap'.set_breakpoint(nil, nil, vim.fn.input('Log point message<cmd> '))<CR>
nnoremap <silent> <leader>dl <cmd>lua require'dap'.run_last()<CR>
nnoremap <silent> <leader>dr <cmd>lua require'dap'.repl.open()<CR>
]]
local dap = require('dap')
dap.configurations.cpp = {
{
name = "Launch file",
type = "cppdbg",
request = "launch",
program = function()
return vim.fn.input('Path to executable: ', vim.fn.getcwd() .. '/', 'file')
end,
cwd = '${workspaceFolder}',
stopOnEntry = true,
},
}
end -- <<<
-- DAP installer >>>
M.dapinstall = function()
local dap_install = require("dap-install")
dap_install.setup({
installation_path = vim.fn.stdpath("data") .. "/dapinstall/",
})
end -- <<<
return M
-- vim:fdm=marker:fmr=>>>,<<<:expandtab:tabstop=3:sw=3