diff options
Diffstat (limited to '.config/nvim/lua')
| -rw-r--r-- | .config/nvim/lua/lsp_config.lua | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/.config/nvim/lua/lsp_config.lua b/.config/nvim/lua/lsp_config.lua new file mode 100644 index 0000000..be7e018 --- /dev/null +++ b/.config/nvim/lua/lsp_config.lua @@ -0,0 +1,100 @@ +local nvim_lsp = require('lspconfig') + +local capabilities = vim.lsp.protocol.make_client_capabilities() +capabilities.textDocument.completion.completionItem.snippetSupport = true + +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 + + buf_set_option('omnifunc', 'v:lua.vim.lsp.omnifunc') + + -- Mappings. + local opts = { noremap=true, silent=true } + 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', 'ga', '<Cmd>lua vim.lsp.buf.code_action()<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', '<space>wa', '<cmd>lua vim.lsp.buf.add_workspace_folder()<CR>', opts) + buf_set_keymap('n', '<space>wr', '<cmd>lua vim.lsp.buf.remove_workspace_folder()<CR>', opts) + buf_set_keymap('n', '<space>wl', '<cmd>lua print(vim.inspect(vim.lsp.buf.list_workspace_folders()))<CR>', opts) + buf_set_keymap('n', '<space>D', '<cmd>lua vim.lsp.buf.type_definition()<CR>', opts) + buf_set_keymap('n', '<space>rn', '<cmd>lua vim.lsp.buf.rename()<CR>', opts) + buf_set_keymap('n', 'gr', '<cmd>lua vim.lsp.buf.references()<CR>', opts) + buf_set_keymap('n', '<space>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', '<space>q', '<cmd>lua vim.lsp.diagnostic.set_loclist()<CR>', opts) + + -- Set some keybinds conditional on server capabilities + if client.resolved_capabilities.document_formatting then + buf_set_keymap("n", "ff", "<cmd>lua vim.lsp.buf.formatting()<CR>", opts) + elseif client.resolved_capabilities.document_range_formatting then + buf_set_keymap("n", "ff", "<cmd>lua vim.lsp.buf.range_formatting()<CR>", opts) + end + + -- Set autocommands conditional on server_capabilities + if client.resolved_capabilities.document_highlight then + vim.api.nvim_exec([[ + hi LspReferenceRead cterm=bold ctermbg=DarkMagenta guibg=LightYellow + hi LspReferenceText cterm=bold ctermbg=DarkMagenta guibg=LightYellow + hi LspReferenceWrite cterm=bold ctermbg=DarkMagenta guibg=LightYellow + augroup lsp_document_highlight + autocmd! * <buffer> + autocmd CursorHold <buffer> lua vim.lsp.buf.document_highlight() + autocmd CursorMoved <buffer> lua vim.lsp.buf.clear_references() + augroup END + ]], false) + end +end + +nvim_lsp.gopls.setup{ + cmd = {'gopls'}, + -- for postfix snippets and analyzers + capabilities = capabilities, + settings = { + gopls = { + experimentalPostfixCompletions = true, + analyses = { + unusedparams = true, + shadow = true, + }, + staticcheck = true, + }, + }, + on_attach = on_attach, +} + + function goimports(timeoutms) + local context = { source = { organizeImports = true } } + vim.validate { context = { context, "t", true } } + + local params = vim.lsp.util.make_range_params() + params.context = context + + -- See the implementation of the textDocument/codeAction callback + -- (lua/vim/lsp/handler.lua) for how to do this properly. + local result = vim.lsp.buf_request_sync(0, "textDocument/codeAction", params, timeout_ms) + if not result or next(result) == nil then return end + local actions = result[1].result + if not actions then return end + local action = actions[1] + + -- textDocument/codeAction can return either Command[] or CodeAction[]. If it + -- is a CodeAction, it can have either an edit, a command or both. Edits + -- should be executed first. + if action.edit or type(action.command) == "table" then + if action.edit then + vim.lsp.util.apply_workspace_edit(action.edit) + end + if type(action.command) == "table" then + vim.lsp.buf.execute_command(action.command) + end + else + vim.lsp.buf.execute_command(action) + end + end + +--vim.lsp.set_log_level("debug")
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