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-- for nvim lsp support
-- Mappings.
-- See `:help vim.diagnostic.*` for documentation on any of the below functions
local opts = { noremap=true, silent=true }
vim.api.nvim_set_keymap('n', '<leader>d', '<cmd>lua vim.diagnostic.open_float()<CR>', opts)
vim.api.nvim_set_keymap('n', '[d', '<cmd>lua vim.diagnostic.goto_prev()<CR>', opts)
vim.api.nvim_set_keymap('n', ']d', '<cmd>lua vim.diagnostic.goto_next()<CR>', opts)
vim.api.nvim_set_keymap('n', 'da', '<cmd>lua vim.diagnostic.setloclist()<CR>', 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
vim.api.nvim_buf_set_keymap(bufnr, 'n', '<C-]>', '<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', 'gi', '<cmd>lua vim.lsp.buf.implementation()<CR>', opts)
vim.api.nvim_buf_set_keymap(bufnr, 'n', 'gsh', '<cmd>lua vim.lsp.buf.signature_help()<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', '<leader>ca', '<cmd>lua vim.lsp.buf.code_action()<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>F', '<cmd>lua vim.lsp.buf.formatting()<CR>', opts)
end
local signs = { Error = "🔥", Warn = "⚠️ ", Hint = "✨", Info = "ℹ️ " }
for type, icon in pairs(signs) do
local hl = "DiagnosticSign" .. type
vim.fn.sign_define(hl, { text = icon, texthl = hl, numhl = hl })
end
-- better UI
vim.lsp.handlers["textDocument/hover"] = vim.lsp.with(
vim.lsp.handlers.hover, {
-- Use a sharp border with `FloatBorder` highlights
border = "single"
}
)
vim.lsp.handlers["textDocument/signatureHelp"] = vim.lsp.with(
vim.lsp.handlers.signature_help, {
-- Use a sharp border with `FloatBorder` highlights
border = "single"
}
)
-- Use a loop to conveniently call 'setup' on multiple servers and
-- map buffer local keybindings when the language server attaches
local servers = {
-- server_name = settings
pylsp = {
pylsp = {
plugins = {
pylsp_mypy = {
enabled = true,
live_move = false
}
}
}
},
gopls = {
gopls = {
analyses = {
unusedparams = true,
unusedwrite = true,
shadow = true,
},
staticcheck = true,
},
},
hls = {
hls = {},
},
}
for lsp, settings in pairs(servers) do
require('lspconfig')[lsp].setup {
on_attach = on_attach,
flags = {
-- This will be the default in neovim 0.7+
debounce_text_changes = 150,
},
settings = settings,
}
end
-- virtual text is not too useful
vim.diagnostic.config({ virtual_text = false, signs = true })
-- for go
-- install gopls with: go install golang.org/x/tools/gopls@latest
vim.cmd([[autocmd BufWritePre *.go :lua vim.lsp.buf.formatting_seq_sync()]])
-- for trouble
require("trouble").setup()
vim.api.nvim_set_keymap("n", "<leader>xx", "<cmd>TroubleToggle<cr>",
{silent = true, noremap = true}
)
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