+let s:enabled = 0
+let s:already_setup = 0
+let s:Stream = lsp#callbag#makeSubject()
+" workspace_folders = { 'uri': { uri, name } }
+let s:servers = {} " { lsp_id, server_info, workspace_folders, init_callbacks, init_result, buffers: { path: { changed_tick } }
+let s:last_command_id = 0
+let s:notification_callbacks = [] " { name, callback }
+
+" This hold previous content for each language servers to make
+" DidChangeTextDocumentParams. The key is buffer numbers:
+" {
+" 1: {
+" "golsp": [ "first-line", "next-line", ... ],
+" "bingo": [ "first-line", "next-line", ... ]
+" },
+" 2: {
+" "pylsp": [ "first-line", "next-line", ... ]
+" }
+" }
+let s:file_content = {}
+
+" do nothing, place it here only to avoid the message
+augroup _lsp_silent_
+ autocmd!
+ autocmd User lsp_setup silent
+ autocmd User lsp_register_server silent
+ autocmd User lsp_unregister_server silent
+ autocmd User lsp_server_init silent
+ autocmd User lsp_server_exit silent
+ autocmd User lsp_complete_done silent
+ autocmd User lsp_float_opened silent
+ autocmd User lsp_float_closed silent
+ autocmd User lsp_float_focused silent
+ autocmd User lsp_buffer_enabled silent
+ autocmd User lsp_diagnostics_updated silent
+ autocmd User lsp_progress_updated silent
+augroup END
+
+function! lsp#log_verbose(...) abort
+ if g:lsp_log_verbose
+ call call(function('lsp#log'), a:000)
+ endif
+endfunction
+
+function! lsp#log(...) abort
+ if !empty(g:lsp_log_file)
+ call writefile([strftime('%c') . ':' . json_encode(a:000)], g:lsp_log_file, 'a')
+ endif
+endfunction
+
+function! lsp#enable() abort
+ if s:enabled
+ return
+ endif
+ if !s:already_setup
+ doautocmd <nomodeline> User lsp_setup
+ let s:already_setup = 1
+ endif
+ let s:enabled = 1
+ if g:lsp_signature_help_enabled
+ call lsp#ui#vim#signature_help#setup()
+ endif
+ call lsp#ui#vim#completion#_setup()
+ call lsp#internal#document_highlight#_enable()
+ call lsp#internal#diagnostics#_enable()
+ call lsp#internal#document_code_action#signs#_enable()
+ call lsp#internal#semantic#_enable()
+ call lsp#internal#show_message_request#_enable()
+ call lsp#internal#show_message#_enable()
+ call lsp#internal#work_done_progress#_enable()
+ call lsp#internal#completion#documentation#_enable()
+ call lsp#internal#inlay_hints#_enable()
+ call s:register_events()
+endfunction
+
+function! lsp#disable() abort
+ if !s:enabled
+ return
+ endif
+ call lsp#ui#vim#signature_help#_disable()
+ call lsp#ui#vim#completion#_disable()
+ call lsp#internal#document_highlight#_disable()
+ call lsp#internal#diagnostics#_disable()
+ call lsp#internal#document_code_action#signs#_disable()
+ call lsp#internal#semantic#_disable()
+ call lsp#internal#show_message_request#_disable()
+ call lsp#internal#show_message#_disable()
+ call lsp#internal#work_done_progress#_disable()
+ call lsp#internal#completion#documentation#_disable()
+ call s:unregister_events()
+ let s:enabled = 0
+endfunction
+
+function! lsp#get_server_names() abort
+ return keys(s:servers)
+endfunction
+
+function! lsp#is_valid_server_name(name) abort
+ return has_key(s:servers, a:name)
+endfunction
+
+function! lsp#get_server_info(server_name) abort
+ return get(get(s:servers, a:server_name, {}), 'server_info', {})
+endfunction
+
+function! lsp#get_server_root_uri(server_name) abort
+ return get(s:servers[a:server_name]['server_info'], '_root_uri_resolved', '')
+endfunction
+
+function! lsp#get_server_capabilities(server_name) abort
+ let l:server = s:servers[a:server_name]
+ return has_key(l:server, 'init_result') ? l:server['init_result']['result']['capabilities'] : {}
+endfunction
+
+function! s:server_status(server_name) abort
+ if !has_key(s:servers, a:server_name)
+ return 'unknown server'
+ endif
+ let l:server = s:servers[a:server_name]
+ if has_key(l:server, 'exited')
+ return 'exited'
+ endif
+ if has_key(l:server, 'init_callbacks')
+ return 'starting'
+ endif
+ if has_key(l:server, 'failed')
+ return 'failed'
+ endif
+ if has_key(l:server, 'init_result')
+ return 'running'
+ endif
+ return 'not running'
+endfunction
+
+function! lsp#is_server_running(name) abort
+ if !has_key(s:servers, a:name)
+ return 0
+ endif
+
+ let l:server = s:servers[a:name]
+
+ return has_key(l:server, 'init_result')
+ \ && !has_key(l:server, 'exited')
+ \ && !has_key(l:server, 'init_callbacks')
+ \ && !has_key(l:server, 'failed')
+endfunction
+
+" Returns the current status of all servers (if called with no arguments) or
+" the given server (if given an argument). Can be one of "unknown server",
+" "exited", "starting", "failed", "running", "not running"
+function! lsp#get_server_status(...) abort
+ if a:0 == 0
+ let l:strs = map(keys(s:servers), {k, v -> v . ': ' . s:server_status(v)})
+ return join(l:strs, "\n")
+ else
+ return s:server_status(a:1)
+ endif
+endfunction
+
+let s:color_map = {
+\ 'exited': 'Error',
+\ 'starting': 'MoreMsg',
+\ 'failed': 'WarningMsg',
+\ 'running': 'Keyword',
+\ 'not running': 'Comment'
+\}
+
+" Collect the current status of all servers
+function! lsp#collect_server_status() abort
+ let l:results = {}
+ for l:k in keys(s:servers)
+ let l:status = s:server_status(l:k)
+ " Copy to prevent callers from corrupting our config.
+ let l:info = deepcopy(s:servers[l:k].server_info)
+ let l:results[l:k] = {
+ \ 'status': l:status,
+ \ 'info': l:info,
+ \ }
+ endfor
+ return l:results
+endfunction
+
+" Print the current status of all servers
+function! lsp#print_server_status() abort
+ for l:k in sort(keys(s:servers))
+ let l:status = s:server_status(l:k)
+ echon l:k . ': '
+ exec 'echohl' s:color_map[l:status]
+ echon l:status
+ echohl None
+ echo ''
+ if &verbose
+ let l:cfg = { 'workspace_config': s:servers[l:k].server_info.workspace_config }
+ if get(g:, 'loaded_scriptease', 0)
+ call scriptease#pp_command(0, -1, l:cfg)
+ else
+ echo json_encode(l:cfg)
+ endif
+ echo ''
+ endif
+ endfor
+endfunction
+
+" @params {server_info} = {
+" 'name': 'go-langserver', " required, must be unique
+" 'allowlist': ['go'], " optional, array of filetypes to allow, * for all filetypes
+" 'blocklist': [], " optional, array of filetypes to block, * for all filetypes,
+" 'cmd': {server_info->['go-langserver]} " function that takes server_info and returns array of cmd and args, return empty if you don't want to start the server
+" }
+function! lsp#register_server(server_info) abort
+ let l:server_name = a:server_info['name']
+ if has_key(s:servers, l:server_name)
+ call lsp#log('lsp#register_server', 'server already registered', l:server_name)
+ endif
+ " NOTE: workspace_folders is dict for faster lookup instead of array
+ let s:servers[l:server_name] = {
+ \ 'server_info': a:server_info,
+ \ 'lsp_id': 0,
+ \ 'buffers': {},
+ \ 'workspace_folders': {},
+ \ }
+ call lsp#log('lsp#register_server', 'server registered', l:server_name)
+ doautocmd <nomodeline> User lsp_register_server
+endfunction
+
+"
+" lsp#register_command
+"
+" @param {command_name} = string
+" @param {callback} = funcref
+"
+function! lsp#register_command(command_name, callback) abort
+ call lsp#ui#vim#execute_command#_register(a:command_name, a:callback)
+endfunction
+
+function! lsp#register_notifications(name, callback) abort
+ call add(s:notification_callbacks, { 'name': a:name, 'callback': a:callback })
+endfunction
+
+function! lsp#unregister_notifications(name) abort
+ " TODO
+endfunction
+
+function! lsp#stop_server(server_name) abort
+ if has_key(s:servers, a:server_name) && s:servers[a:server_name]['lsp_id'] > 0
+ call lsp#client#stop(s:servers[a:server_name]['lsp_id'])
+ endif
+endfunction
+
+function! s:register_events() abort
+ augroup lsp
+ autocmd!
+ autocmd BufNewFile * call s:on_text_document_did_open()
+ autocmd BufReadPost * call s:on_text_document_did_open()
+ autocmd BufWritePost * call s:on_text_document_did_save()
+ autocmd BufWinLeave * call s:on_text_document_did_close()
+ autocmd BufWipeout * call s:on_buf_wipeout(expand('<afile>'))
+ autocmd InsertLeave * call s:on_text_document_did_change()
+ autocmd TextChanged * call s:on_text_document_did_change()
+ if exists('##TextChangedP')
+ autocmd TextChangedP * call s:on_text_document_did_change()
+ endif
+ if g:lsp_untitled_buffer_enabled
+ autocmd FileType * call s:on_filetype_changed(bufnr(expand('<afile>')))
+ endif
+ augroup END
+
+ for l:bufnr in range(1, bufnr('$'))
+ if bufexists(l:bufnr) && bufloaded(l:bufnr)
+ call s:on_text_document_did_open(l:bufnr)
+ endif
+ endfor
+endfunction
+
+function! s:unregister_events() abort
+ augroup lsp
+ autocmd!
+ augroup END
+ doautocmd <nomodeline> User lsp_unregister_server
+endfunction
+
+function! s:on_filetype_changed(buf) abort
+ call s:on_buf_wipeout(a:buf)
+ " TODO: stop unused servers
+ call s:on_text_document_did_open()
+endfunction
+
+function! s:on_text_document_did_open(...) abort
+ let l:buf = a:0 > 0 ? a:1 : bufnr('%')
+ if getbufvar(l:buf, '&buftype') ==# 'terminal' | return | endif
+ if getcmdwintype() !=# '' | return | endif
+ call lsp#log('s:on_text_document_did_open()', l:buf, &filetype, getcwd(), lsp#utils#get_buffer_uri(l:buf))
+
+ " Some language server notify diagnostics to the buffer that has not been loaded yet.
+ " This diagnostics was stored `autoload/lsp/internal/diagnostics/state.vim` but not highlighted.
+ " So we should refresh highlights when buffer opened.
+ call lsp#internal#diagnostics#state#_force_notify_buffer(l:buf)
+
+ for l:server_name in lsp#get_allowed_servers(l:buf)
+ call s:ensure_flush(l:buf, l:server_name, function('s:fire_lsp_buffer_enabled', [l:server_name, l:buf]))
+ endfor
+endfunction
+
+function! lsp#activate() abort
+ call s:on_text_document_did_open()
+endfunction
+
+function! s:on_text_document_did_save() abort
+ let l:buf = bufnr('%')
+ if getbufvar(l:buf, '&buftype') ==# 'terminal' | return | endif
+ call lsp#log('s:on_text_document_did_save()', l:buf)
+ for l:server_name in lsp#get_allowed_servers(l:buf)
+ if g:lsp_text_document_did_save_delay >= 0
+ " We delay the callback by one loop iteration as calls to ensure_flush
+ " can introduce mmap'd file locks that linger on Windows and collide
+ " with the second lang server call preventing saves (see #455)
+ call s:ensure_flush(l:buf, l:server_name, {result->timer_start(g:lsp_text_document_did_save_delay, {timer->s:call_did_save(l:buf, l:server_name, result, function('s:Noop'))})})
+ else
+ call s:ensure_flush(l:buf, l:server_name, {result->s:call_did_save(l:buf, l:server_name, result, function('s:Noop'))})
+ endif
+ endfor
+endfunction
+
+function! s:on_text_document_did_change() abort
+ let l:buf = bufnr('%')
+ if getbufvar(l:buf, '&buftype') ==# 'terminal' | return | endif
+ call lsp#log('s:on_text_document_did_change()', l:buf)
+ call s:add_didchange_queue(l:buf)
+endfunction
+
+function! s:call_did_save(buf, server_name, result, cb) abort
+ if lsp#client#is_error(a:result['response'])
+ return
+ endif
+
+ let l:server = s:servers[a:server_name]
+ let l:path = lsp#utils#get_buffer_uri(a:buf)
+
+ let [l:supports_did_save, l:did_save_options] = lsp#capabilities#get_text_document_save_registration_options(a:server_name)
+ if !l:supports_did_save
+ let l:msg = s:new_rpc_success('---> ignoring textDocument/didSave. not supported by server', { 'server_name': a:server_name, 'path': l:path })
+ call lsp#log(l:msg)
+ call a:cb(l:msg)
+ return
+ endif
+
+ call s:update_file_content(a:buf, a:server_name, lsp#utils#buffer#_get_lines(a:buf))
+
+ let l:buffers = l:server['buffers']
+ let l:buffer_info = l:buffers[l:path]
+
+ let l:params = {
+ \ 'textDocument': s:get_text_document_identifier(a:buf),
+ \ }
+
+ if l:did_save_options['includeText']
+ let l:params['text'] = s:get_text_document_text(a:buf, a:server_name)
+ endif
+ call s:send_notification(a:server_name, {
+ \ 'method': 'textDocument/didSave',
+ \ 'params': l:params,
+ \ })
+
+ let l:msg = s:new_rpc_success('textDocument/didSave sent', { 'server_name': a:server_name, 'path': l:path })
+ call lsp#log(l:msg)
+ call a:cb(l:msg)
+endfunction
+
+function! s:on_text_document_did_close() abort
+ let l:buf = bufnr('%')
+ if getbufvar(l:buf, '&buftype') ==# 'terminal' | return | endif
+ call lsp#log('s:on_text_document_did_close()', l:buf)
+endfunction
+
+function! s:get_last_file_content(buf, server_name) abort
+ if has_key(s:file_content, a:buf) && has_key(s:file_content[a:buf], a:server_name)
+ return s:file_content[a:buf][a:server_name]
+ endif
+ return []
+endfunction
+
+function! s:update_file_content(buf, server_name, new) abort
+ if !has_key(s:file_content, a:buf)
+ let s:file_content[a:buf] = {}
+ endif
+ call lsp#log('s:update_file_content()', a:buf)
+ let s:file_content[a:buf][a:server_name] = a:new
+endfunction
+
+function! s:on_buf_wipeout(buf) abort
+ if has_key(s:file_content, a:buf)
+ call remove(s:file_content, a:buf)
+ endif
+endfunction
+
+function! s:ensure_flush_all(buf, server_names) abort
+ for l:server_name in a:server_names
+ call s:ensure_flush(a:buf, l:server_name, function('s:Noop'))
+ endfor
+endfunction
+
+function! s:fire_lsp_buffer_enabled(server_name, buf, ...) abort
+ if a:buf == bufnr('%')
+ doautocmd <nomodeline> User lsp_buffer_enabled
+ else
+ " Not using ++once in autocmd for compatibility of VIM8.0
+ let l:cmd = printf('autocmd BufEnter <buffer=%d> doautocmd <nomodeline> User lsp_buffer_enabled', a:buf)
+ exec printf('augroup _lsp_fire_buffer_enabled | exec "%s | autocmd! _lsp_fire_buffer_enabled BufEnter <buffer>" | augroup END', l:cmd)
+ endif
+endfunction
+
+function! s:Noop(...) abort
+endfunction
+
+function! s:is_step_error(s) abort
+ return lsp#client#is_error(a:s.result[0]['response'])
+endfunction
+
+function! s:throw_step_error(s) abort
+ call a:s.callback(a:s.result[0])
+endfunction
+
+function! s:new_rpc_success(message, data) abort
+ return {
+ \ 'response': {
+ \ 'message': a:message,
+ \ 'data': extend({ '__data__': 'vim-lsp'}, a:data),
+ \ }
+ \ }
+endfunction
+
+function! s:new_rpc_error(message, data) abort
+ return {
+ \ 'response': {
+ \ 'error': {
+ \ 'code': 0,
+ \ 'message': a:message,
+ \ 'data': extend({ '__error__': 'vim-lsp'}, a:data),
+ \ },
+ \ }
+ \ }
+endfunction
+
+function! s:ensure_flush(buf, server_name, cb) abort
+ call lsp#utils#step#start([
+ \ {s->s:ensure_start(a:buf, a:server_name, s.callback)},
+ \ {s->s:is_step_error(s) ? s:throw_step_error(s) : s:ensure_init(a:buf, a:server_name, s.callback)},
+ \ {s->s:is_step_error(s) ? s:throw_step_error(s) : s:ensure_conf(a:buf, a:server_name, s.callback)},
+ \ {s->s:is_step_error(s) ? s:throw_step_error(s) : s:ensure_open(a:buf, a:server_name, s.callback)},
+ \ {s->s:is_step_error(s) ? s:throw_step_error(s) : s:ensure_changed(a:buf, a:server_name, s.callback)},
+ \ {s->a:cb(s.result[0])}
+ \ ])
+endfunction
+
+function! s:ensure_start(buf, server_name, cb) abort
+ let l:path = lsp#utils#get_buffer_path(a:buf)
+
+ if lsp#utils#is_remote_uri(l:path) || !has_key(s:servers, a:server_name)
+ let l:msg = s:new_rpc_error('ignoring start server due to remote uri', { 'server_name': a:server_name, 'uri': l:path})
+ call lsp#log(l:msg)
+ call a:cb(l:msg)
+ return
+ endif
+
+ let l:server = s:servers[a:server_name]
+ let l:server_info = l:server['server_info']
+ if l:server['lsp_id'] > 0
+ let l:msg = s:new_rpc_success('server already started', { 'server_name': a:server_name })
+ call lsp#log_verbose(l:msg)
+ call a:cb(l:msg)
+ return
+ endif
+
+ if has_key(l:server_info, 'tcp')
+ let l:tcp = l:server_info['tcp'](l:server_info)
+ let l:lsp_id = lsp#client#start({
+ \ 'tcp': l:tcp,
+ \ 'on_stderr': function('s:on_stderr', [a:server_name]),
+ \ 'on_exit': function('s:on_exit', [a:server_name]),
+ \ 'on_notification': function('s:on_notification', [a:server_name]),
+ \ 'on_request': function('s:on_request', [a:server_name]),
+ \ })
+ elseif has_key(l:server_info, 'cmd')
+ let l:cmd_type = type(l:server_info['cmd'])
+ if l:cmd_type == v:t_list
+ let l:cmd = l:server_info['cmd']
+ else
+ let l:cmd = l:server_info['cmd'](l:server_info)
+ endif
+
+ if empty(l:cmd)
+ let l:msg = s:new_rpc_error('ignore server start since cmd is empty', { 'server_name': a:server_name })
+ call lsp#log(l:msg)
+ call a:cb(l:msg)
+ return
+ endif
+
+ call lsp#log('Starting server', a:server_name, l:cmd)
+ let l:opts = {
+ \ 'cmd': l:cmd,
+ \ 'on_stderr': function('s:on_stderr', [a:server_name]),
+ \ 'on_exit': function('s:on_exit', [a:server_name]),
+ \ 'on_notification': function('s:on_notification', [a:server_name]),
+ \ 'on_request': function('s:on_request', [a:server_name]),
+ \ }
+ if has_key(l:server_info, 'env')
+ let l:opts.env = l:server_info.env
+ endif
+ let l:lsp_id = lsp#client#start(l:opts)
+ endif
+
+ if l:lsp_id > 0
+ let l:server['lsp_id'] = l:lsp_id
+ let l:msg = s:new_rpc_success('started lsp server successfully', { 'server_name': a:server_name, 'lsp_id': l:lsp_id })
+ call lsp#log(l:msg)
+ call a:cb(l:msg)
+ else
+ let l:msg = s:new_rpc_error('failed to start server', { 'server_name': a:server_name, 'cmd': l:cmd })
+ call lsp#log(l:msg)
+ call a:cb(l:msg)
+ endif
+endfunction
+
+function! lsp#default_get_supported_capabilities(server_info) abort
+ " Sorted alphabetically
+ return {
+ \ 'textDocument': {
+ \ 'callHierarchy': {
+ \ 'dynamicRegistration': v:false,
+ \ },
+ \ 'codeAction': {
+ \ 'dynamicRegistration': v:false,
+ \ 'codeActionLiteralSupport': {
+ \ 'codeActionKind': {
+ \ 'valueSet': ['', 'quickfix', 'refactor', 'refactor.extract', 'refactor.inline', 'refactor.rewrite', 'source', 'source.organizeImports'],
+ \ }
+ \ },
+ \ 'isPreferredSupport': v:true,
+ \ 'disabledSupport': v:true,
+ \ },
+ \ 'codeLens': {
+ \ 'dynamicRegistration': v:false,
+ \ },
+ \ 'completion': {
+ \ 'dynamicRegistration': v:false,
+ \ 'completionItem': {
+ \ 'documentationFormat': ['markdown', 'plaintext'],
+ \ 'snippetSupport': v:false,
+ \ 'resolveSupport': {
+ \ 'properties': ['additionalTextEdits']
+ \ }
+ \ },
+ \ 'completionItemKind': {
+ \ 'valueSet': lsp#omni#get_completion_item_kinds()
+ \ }
+ \ },
+ \ 'declaration': {
+ \ 'dynamicRegistration': v:false,
+ \ 'linkSupport' : v:true
+ \ },
+ \ 'definition': {
+ \ 'dynamicRegistration': v:false,
+ \ 'linkSupport' : v:true
+ \ },
+ \ 'documentHighlight': {
+ \ 'dynamicRegistration': v:false,
+ \ },
+ \ 'documentSymbol': {
+ \ 'dynamicRegistration': v:false,
+ \ 'symbolKind': {
+ \ 'valueSet': lsp#ui#vim#utils#get_symbol_kinds()
+ \ },
+ \ 'hierarchicalDocumentSymbolSupport': v:false,
+ \ 'labelSupport': v:false
+ \ },
+ \ 'foldingRange': {
+ \ 'dynamicRegistration': v:false,
+ \ 'lineFoldingOnly': v:true,
+ \ 'rangeLimit': 5000,
+ \ },
+ \ 'formatting': {
+ \ 'dynamicRegistration': v:false,
+ \ },
+ \ 'hover': {
+ \ 'dynamicRegistration': v:false,
+ \ 'contentFormat': ['markdown', 'plaintext'],
+ \ },
+ \ 'inlayHint': {
+ \ 'dynamicRegistration': v:false,
+ \ },
+ \ 'implementation': {
+ \ 'dynamicRegistration': v:false,
+ \ 'linkSupport' : v:true
+ \ },
+ \ 'publishDiagnostics': {
+ \ 'relatedInformation': v:true,
+ \ },
+ \ 'rangeFormatting': {
+ \ 'dynamicRegistration': v:false,
+ \ },
+ \ 'references': {
+ \ 'dynamicRegistration': v:false,
+ \ },
+ \ 'rename': {
+ \ 'dynamicRegistration': v:false,
+ \ 'prepareSupport': v:true,
+ \ 'prepareSupportDefaultBehavior': 1
+ \ },
+ \ 'semanticTokens': {
+ \ 'dynamicRegistration': v:false,
+ \ 'requests': {
+ \ 'range': v:false,
+ \ 'full': lsp#internal#semantic#is_enabled()
+ \ ? {'delta': v:true}
+ \ : v:false
+ \
+ \ },
+ \ 'tokenTypes': [
+ \ 'type', 'class', 'enum', 'interface', 'struct',
+ \ 'typeParameter', 'parameter', 'variable', 'property',
+ \ 'enumMember', 'event', 'function', 'method', 'macro',
+ \ 'keyword', 'modifier', 'comment', 'string', 'number',
+ \ 'regexp', 'operator'
+ \ ],
+ \ 'tokenModifiers': [],
+ \ 'formats': ['relative'],
+ \ 'overlappingTokenSupport': v:false,
+ \ 'multilineTokenSupport': v:false,
+ \ 'serverCancelSupport': v:false
+ \ },
+ \ 'signatureHelp': {
+ \ 'dynamicRegistration': v:false,
+ \ },
+ \ 'synchronization': {
+ \ 'didSave': v:true,
+ \ 'dynamicRegistration': v:false,
+ \ 'willSave': v:false,
+ \ 'willSaveWaitUntil': v:false,
+ \ },
+ \ 'typeDefinition': {
+ \ 'dynamicRegistration': v:false,
+ \ 'linkSupport' : v:true
+ \ },
+ \ 'typeHierarchy': {
+ \ 'dynamicRegistration': v:false
+ \ },
+ \ },
+ \ 'window': {
+ \ 'workDoneProgress': g:lsp_work_done_progress_enabled ? v:true : v:false,
+ \ },
+ \ 'workspace': {
+ \ 'applyEdit': v:true,
+ \ 'configuration': v:true,
+ \ 'symbol': {
+ \ 'dynamicRegistration': v:false,
+ \ },
+ \ 'workspaceFolders': g:lsp_experimental_workspace_folders ? v:true : v:false,
+ \ },
+ \ }
+endfunction
+
+function! s:ensure_init(buf, server_name, cb) abort
+ let l:server = s:servers[a:server_name]
+
+ if has_key(l:server, 'init_result')
+ let l:msg = s:new_rpc_success('lsp server already initialized', { 'server_name': a:server_name, 'init_result': l:server['init_result'] })
+ call lsp#log_verbose(l:msg)
+ call a:cb(l:msg)
+ return
+ endif
+
+ if has_key(l:server, 'init_callbacks')
+ " waiting for initialize response
+ call add(l:server['init_callbacks'], a:cb)
+ let l:msg = s:new_rpc_success('waiting for lsp server to initialize', { 'server_name': a:server_name })
+ call lsp#log(l:msg)
+ return
+ endif
+
+ " server has already started, but not initialized
+
+ let l:server_info = l:server['server_info']
+ let l:root_uri = has_key(l:server_info, 'root_uri') ? l:server_info['root_uri'](l:server_info) : ''
+ if empty(l:root_uri)
+ let l:msg = s:new_rpc_error('ignore initialization lsp server due to empty root_uri', { 'server_name': a:server_name, 'lsp_id': l:server['lsp_id'] })
+ call lsp#log(l:msg)
+ let l:root_uri = lsp#utils#get_default_root_uri()
+ endif
+ let l:server['server_info']['_root_uri_resolved'] = l:root_uri
+ let l:server['workspace_folders'][l:root_uri] = { 'name': l:root_uri, 'uri': l:root_uri }
+
+ if has_key(l:server_info, 'capabilities')
+ let l:capabilities = l:server_info['capabilities']
+ else
+ let l:capabilities = call(g:lsp_get_supported_capabilities[0], [l:server_info])
+ endif
+
+ let l:request = {
+ \ 'method': 'initialize',
+ \ 'params': {
+ \ 'processId': getpid(),
+ \ 'clientInfo': { 'name': 'vim-lsp' },
+ \ 'capabilities': l:capabilities,
+ \ 'rootUri': l:root_uri,
+ \ 'rootPath': lsp#utils#uri_to_path(l:root_uri),
+ \ 'trace': 'off',
+ \ },
+ \ }
+
+ let l:workspace_capabilities = get(l:capabilities, 'workspace', {})
+ if get(l:workspace_capabilities, 'workspaceFolders', v:false)
+ " TODO: extract folder name for l:root_uri
+ let l:server_info['workspaceFolders'] = [
+ \ { 'uri': l:root_uri, 'name': l:root_uri }
+ \ ]
+ let l:request['params']['workspaceFolders'] = l:server_info['workspaceFolders']
+ endif
+
+ if has_key(l:server_info, 'initialization_options')
+ let l:request.params['initializationOptions'] = l:server_info['initialization_options']
+ endif
+
+ let l:server['init_callbacks'] = [a:cb]
+
+ call s:send_request(a:server_name, l:request)
+endfunction
+
+function! s:ensure_conf(buf, server_name, cb) abort
+ let l:server = s:servers[a:server_name]
+ let l:server_info = l:server['server_info']
+ if has_key(l:server_info, 'workspace_config') && !get(l:server_info, '_workspace_config_sent', v:false)
+ let l:server_info['_workspace_config_sent'] = v:true
+ call s:send_notification(a:server_name, {
+ \ 'method': 'workspace/didChangeConfiguration',
+ \ 'params': {
+ \ 'settings': lsp#utils#workspace_config#get(a:server_name),
+ \ }
+ \ })
+ endif
+ let l:msg = s:new_rpc_success('configuration sent', { 'server_name': a:server_name })
+ call lsp#log_verbose(l:msg)
+ call a:cb(l:msg)
+endfunction
+
+function! s:text_changes(buf, server_name) abort
+ let l:sync_kind = lsp#capabilities#get_text_document_change_sync_kind(a:server_name)
+ " When syncKind is None, return null for contentChanges.
+ if l:sync_kind == 0
+ return v:null
+ endif
+
+ " When syncKind is Incremental and previous content is saved.
+ if l:sync_kind == 2 && has_key(s:file_content, a:buf) && has_key(s:file_content[a:buf], a:server_name)
+ " compute diff
+ let l:old_content = s:get_last_file_content(a:buf, a:server_name)
+ let l:new_content = lsp#utils#buffer#_get_lines(a:buf)
+ let l:changes = lsp#utils#diff#compute(l:old_content, l:new_content)
+ if empty(l:changes.text) && l:changes.rangeLength ==# 0
+ return []
+ endif
+ call s:update_file_content(a:buf, a:server_name, l:new_content)
+ return [l:changes]
+ endif
+
+ let l:new_content = lsp#utils#buffer#_get_lines(a:buf)
+ let l:changes = {'text': join(l:new_content, "\n")}
+ call s:update_file_content(a:buf, a:server_name, l:new_content)
+ return [l:changes]
+endfunction
+
+function! s:ensure_changed(buf, server_name, cb) abort
+ let l:server = s:servers[a:server_name]
+ let l:path = lsp#utils#get_buffer_uri(a:buf)
+
+ let l:buffers = l:server['buffers']
+ if !has_key(l:buffers, l:path)
+ let l:msg = s:new_rpc_success('file is not managed', { 'server_name': a:server_name, 'path': l:path })
+ call lsp#log(l:msg)
+ call a:cb(l:msg)
+ return
+ endif
+ let l:buffer_info = l:buffers[l:path]
+
+ let l:changed_tick = getbufvar(a:buf, 'changedtick')
+
+ if l:buffer_info['changed_tick'] == l:changed_tick
+ let l:msg = s:new_rpc_success('not dirty', { 'server_name': a:server_name, 'path': l:path })
+ call lsp#log_verbose(l:msg)
+ call a:cb(l:msg)
+ return
+ endif
+
+ let l:buffer_info['changed_tick'] = l:changed_tick
+ let l:buffer_info['version'] = l:buffer_info['version'] + 1
+
+ call s:send_notification(a:server_name, {
+ \ 'method': 'textDocument/didChange',
+ \ 'params': {
+ \ 'textDocument': s:get_versioned_text_document_identifier(a:buf, l:buffer_info),
+ \ 'contentChanges': s:text_changes(a:buf, a:server_name),
+ \ }
+ \ })
+ call lsp#ui#vim#folding#send_request(a:server_name, a:buf, 0)
+
+ let l:msg = s:new_rpc_success('textDocument/didChange sent', { 'server_name': a:server_name, 'path': l:path })
+ call lsp#log(l:msg)
+ call a:cb(l:msg)
+endfunction
+
+function! s:ensure_open(buf, server_name, cb) abort
+ let l:server = s:servers[a:server_name]
+ let l:path = lsp#utils#get_buffer_uri(a:buf)
+
+ if empty(l:path)
+ let l:msg = s:new_rpc_success('ignore open since not a valid uri', { 'server_name': a:server_name, 'path': l:path })
+ call lsp#log(l:msg)
+ call a:cb(l:msg)
+ return
+ endif
+
+ let l:buffers = l:server['buffers']
+
+ if has_key(l:buffers, l:path)
+ let l:msg = s:new_rpc_success('already opened', { 'server_name': a:server_name, 'path': l:path })
+ call lsp#log_verbose(l:msg)
+ call a:cb(l:msg)
+ return
+ endif
+
+ if lsp#capabilities#has_workspace_folders_change_notifications(a:server_name)
+ call s:workspace_add_folder(a:server_name)
+ endif
+
+ call s:update_file_content(a:buf, a:server_name, lsp#utils#buffer#_get_lines(a:buf))
+
+ let l:buffer_info = { 'changed_tick': getbufvar(a:buf, 'changedtick'), 'version': 1, 'uri': l:path }
+ let l:buffers[l:path] = l:buffer_info
+
+ call s:send_notification(a:server_name, {
+ \ 'method': 'textDocument/didOpen',
+ \ 'params': {
+ \ 'textDocument': s:get_text_document(a:buf, a:server_name, l:buffer_info)
+ \ },
+ \ })
+
+ call lsp#ui#vim#folding#send_request(a:server_name, a:buf, 0)
+
+ let l:msg = s:new_rpc_success('textDocument/open sent', { 'server_name': a:server_name, 'path': l:path, 'filetype': getbufvar(a:buf, '&filetype') })
+ call lsp#log(l:msg)
+ call a:cb(l:msg)
+endfunction
+
+function! s:workspace_add_folder(server_name) abort
+ if !g:lsp_experimental_workspace_folders | return | endif
+ let l:server = s:servers[a:server_name]
+ let l:server_info = l:server['server_info']
+ let l:root_uri = has_key(l:server_info, 'root_uri') ? l:server_info['root_uri'](l:server_info) : lsp#utils#get_default_root_uri()
+ if !has_key(l:server['workspace_folders'], l:root_uri)
+ let l:workspace_folder = { 'name': l:root_uri, 'uri': l:root_uri }
+ call lsp#log('adding workspace folder', a:server_name, l:workspace_folder)
+ call s:send_notification(a:server_name, {
+ \ 'method': 'workspace/didChangeWorkspaceFolders',
+ \ 'params': {
+ \ 'added': [l:workspace_folder],
+ \ }
+ \ })
+ let l:server['workspace_folders'][l:root_uri] = l:workspace_folder
+ endif
+endfunction
+
+function! s:send_request(server_name, data) abort
+ let l:lsp_id = s:servers[a:server_name]['lsp_id']
+ let l:data = copy(a:data)
+ if has_key(l:data, 'on_notification')
+ let l:data['on_notification'] = '---funcref---'
+ endif
+ call lsp#log_verbose('--->', l:lsp_id, a:server_name, l:data)
+ return lsp#client#send_request(l:lsp_id, a:data)
+endfunction
+
+function! s:send_notification(server_name, data) abort
+ let l:lsp_id = s:servers[a:server_name]['lsp_id']
+ let l:data = copy(a:data)
+ if has_key(l:data, 'on_notification')
+ let l:data['on_notification'] = '---funcref---'
+ endif
+ call lsp#log_verbose('--->', l:lsp_id, a:server_name, l:data)
+ call lsp#client#send_notification(l:lsp_id, a:data)
+endfunction
+
+function! s:send_response(server_name, data) abort
+ let l:lsp_id = s:servers[a:server_name]['lsp_id']
+ let l:data = copy(a:data)
+ call lsp#log_verbose('--->', l:lsp_id, a:server_name, l:data)
+ call lsp#client#send_response(l:lsp_id, a:data)
+endfunction
+
+function! s:on_stderr(server_name, id, data, event) abort
+ call lsp#log_verbose('<---(stderr)', a:id, a:server_name, a:data)
+endfunction
+
+function! s:on_exit(server_name, id, data, event) abort
+ call lsp#log('s:on_exit', a:id, a:server_name, 'exited', a:data)
+ if has_key(s:servers, a:server_name)
+ let l:server = s:servers[a:server_name]
+ let l:server['lsp_id'] = 0
+ let l:server['buffers'] = {}
+ let l:server['exited'] = 1
+ if has_key(l:server, 'init_result')
+ unlet l:server['init_result']
+ endif
+ let l:server['workspace_folders'] = {}
+ call lsp#stream(1, { 'server': '$vimlsp',
+ \ 'response': { 'method': '$/vimlsp/lsp_server_exit', 'params': { 'server': a:server_name } } })
+ doautocmd <nomodeline> User lsp_server_exit
+ endif
+endfunction
+
+function! s:on_notification(server_name, id, data, event) abort
+ call lsp#log_verbose('<---', a:id, a:server_name, a:data)
+ let l:response = a:data['response']
+ let l:server = s:servers[a:server_name]
+ let l:server_info = l:server['server_info']
+
+ let l:stream_data = { 'server': a:server_name, 'response': l:response }
+ if has_key(a:data, 'request')
+ let l:stream_data['request'] = a:data['request']
+ endif
+ call lsp#stream(1, l:stream_data) " notify stream before callbacks
+
+ if !lsp#client#is_server_instantiated_notification(a:data)
+ let l:request = a:data['request']
+ let l:method = l:request['method']
+ if l:method ==# 'initialize'
+ call s:handle_initialize(a:server_name, a:data)
+ endif
+ endif
+
+ for l:callback_info in s:notification_callbacks
+ call l:callback_info.callback(a:server_name, a:data)
+ endfor
+endfunction
+
+function! s:on_request(server_name, id, request) abort
+ call lsp#log_verbose('<---', 's:on_request', a:id, a:request)
+
+ let l:stream_data = { 'server': a:server_name, 'request': a:request }
+ call lsp#stream(1, l:stream_data) " notify stream before callbacks
+
+ if a:request['method'] ==# 'workspace/applyEdit'
+ call lsp#utils#workspace_edit#apply_workspace_edit(a:request['params']['edit'])
+ call s:send_response(a:server_name, { 'id': a:request['id'], 'result': { 'applied': v:true } })
+ elseif a:request['method'] ==# 'workspace/configuration'
+ let l:config = lsp#utils#workspace_config#get(a:server_name)
+ let l:response_items = map(a:request['params']['items'], { key, val -> lsp#utils#workspace_config#projection(l:config, val) })
+ call s:send_response(a:server_name, { 'id': a:request['id'], 'result': l:response_items })
+ elseif a:request['method'] ==# 'workspace/workspaceFolders'
+ let l:server_info = s:servers[a:server_name]['server_info']
+ if has_key(l:server_info, 'workspaceFolders')
+ call s:send_response(a:server_name, { 'id': a:request['id'], 'result': l:server_info['workspaceFolders']})
+ endif
+ elseif a:request['method'] ==# 'window/workDoneProgress/create'
+ call s:send_response(a:server_name, { 'id': a:request['id'], 'result': v:null})
+ else
+ " TODO: for now comment this out until we figure out a better solution.
+ " We need to comment this out so that others outside of vim-lsp can
+ " hook into the stream and provide their own response.
+ " " Error returned according to json-rpc specification.
+ " call s:send_response(a:server_name, { 'id': a:request['id'], 'error': { 'code': -32601, 'message': 'Method not found' } })
+ endif
+endfunction
+
+function! s:handle_initialize(server_name, data) abort
+ let l:response = a:data['response']
+ let l:server = s:servers[a:server_name]
+
+ if has_key(l:server, 'exited')
+ unlet l:server['exited']
+ endif
+
+ let l:init_callbacks = l:server['init_callbacks']
+ unlet l:server['init_callbacks']
+
+ if !lsp#client#is_error(l:response)
+ let l:server['init_result'] = l:response
+ " Delete cache of trigger chars
+ if has_key(b:, 'lsp_signature_help_trigger_character')
+ unlet b:lsp_signature_help_trigger_character
+ endif
+ else
+ let l:server['failed'] = l:response['error']
+ call lsp#utils#error('Failed to initialize ' . a:server_name . ' with error ' . l:response['error']['code'] . ': ' . l:response['error']['message'])
+ endif
+
+ call s:send_notification(a:server_name, { 'method': 'initialized', 'params': {} })
+
+ for l:Init_callback in l:init_callbacks
+ call l:Init_callback(a:data)
+ endfor
+
+ doautocmd <nomodeline> User lsp_server_init
+endfunction
+
+function! lsp#get_whitelisted_servers(...) abort
+ return call(function('lsp#get_allowed_servers'), a:000)
+endfunction
+
+" call lsp#get_allowed_servers()
+" call lsp#get_allowed_servers(bufnr('%'))
+" call lsp#get_allowed_servers('typescript')
+function! lsp#get_allowed_servers(...) abort
+ if a:0 == 0
+ let l:buffer_filetype = &filetype
+ else
+ if type(a:1) == type('')
+ let l:buffer_filetype = a:1
+ else
+ let l:buffer_filetype = getbufvar(a:1, '&filetype')
+ endif
+ endif
+
+ " TODO: cache active servers per buffer
+ let l:active_servers = []
+
+ for l:server_name in keys(s:servers)
+ let l:server_info = s:servers[l:server_name]['server_info']
+ let l:blocked = 0
+
+ if has_key(l:server_info, 'blocklist')
+ let l:blocklistkey = 'blocklist'
+ else
+ let l:blocklistkey = 'blacklist'
+ endif
+ if has_key(l:server_info, l:blocklistkey)
+ for l:filetype in l:server_info[l:blocklistkey]
+ if l:filetype ==? l:buffer_filetype || l:filetype ==# '*'
+ let l:blocked = 1
+ break
+ endif
+ endfor
+ endif
+
+ if l:blocked
+ continue
+ endif
+
+ if has_key(l:server_info, 'allowlist')
+ let l:allowlistkey = 'allowlist'
+ else
+ let l:allowlistkey = 'whitelist'
+ endif
+ if has_key(l:server_info, l:allowlistkey)
+ for l:filetype in l:server_info[l:allowlistkey]
+ if l:filetype ==? l:buffer_filetype || l:filetype ==# '*'
+ let l:active_servers += [l:server_name]
+ break
+ endif
+ endfor
+ endif
+ endfor
+
+ return l:active_servers
+endfunction
+
+function! s:get_text_document_text(buf, server_name) abort
+ return join(s:get_last_file_content(a:buf, a:server_name), "\n")
+endfunction
+
+function! s:get_text_document(buf, server_name, buffer_info) abort
+ let l:server = s:servers[a:server_name]
+ let l:server_info = l:server['server_info']
+ let l:language_id = has_key(l:server_info, 'languageId') ? l:server_info['languageId'](l:server_info) : getbufvar(a:buf, '&filetype')
+ return {
+ \ 'uri': lsp#utils#get_buffer_uri(a:buf),
+ \ 'languageId': l:language_id,
+ \ 'version': a:buffer_info['version'],
+ \ 'text': s:get_text_document_text(a:buf, a:server_name),
+ \ }
+endfunction
+
+function! lsp#get_text_document_identifier(...) abort
+ let l:buf = a:0 > 0 ? a:1 : bufnr('%')
+ return { 'uri': lsp#utils#get_buffer_uri(l:buf) }
+endfunction
+
+function! lsp#get_position(...) abort
+ let l:line = line('.')
+ let l:char = lsp#utils#to_char('%', l:line, col('.'))
+ return { 'line': l:line - 1, 'character': l:char }
+endfunction
+
+function! s:get_text_document_identifier(buf) abort
+ return { 'uri': lsp#utils#get_buffer_uri(a:buf) }
+endfunction
+
+function! s:get_versioned_text_document_identifier(buf, buffer_info) abort
+ return {
+ \ 'uri': lsp#utils#get_buffer_uri(a:buf),
+ \ 'version': a:buffer_info['version'],
+ \ }
+endfunction
+
+" lsp#stream {{{
+"
+" example 1:
+"
+" function! s:on_textDocumentDiagnostics(x) abort
+" echom 'Diagnostics for ' . a:x['server'] . ' ' . json_encode(a:x['response'])
+" endfunction
+"
+" au User lsp_setup call lsp#callbag#pipe(
+" \ lsp#stream(),
+" \ lsp#callbag#filter({x-> has_key(x, 'response') && !has_key(x['response'], 'error') && get(x['response'], 'method', '') == 'textDocument/publishDiagnostics'}),
+" \ lsp#callbag#subscribe({ 'next':{x->s:on_textDocumentDiagnostics(x)} }),
+" \ )
+"
+" example 2:
+" call lsp#stream(1, { 'command': 'DocumentFormat' })
+function! lsp#stream(...) abort
+ if a:0 == 0
+ return lsp#callbag#share(s:Stream)
+ else
+ call s:Stream(a:1, a:2)
+ endif
+endfunction
+" }}}
+
+" lsp#request {{{
+function! lsp#request(server_name, request) abort
+ let l:ctx = {
+ \ 'server_name': a:server_name,
+ \ 'request': copy(a:request),
+ \ 'request_id': 0,
+ \ 'done': 0,
+ \ 'cancelled': 0,
+ \ }
+ return lsp#callbag#create(function('s:request_create', [l:ctx]))
+endfunction
+
+function! s:request_create(ctx, next, error, complete) abort
+ let a:ctx['next'] = a:next
+ let a:ctx['error'] = a:error
+ let a:ctx['complete'] = a:complete
+ let a:ctx['bufnr'] = get(a:ctx['request'], 'bufnr', bufnr('%'))
+ let a:ctx['request']['on_notification'] = function('s:request_on_notification', [a:ctx])
+ call lsp#utils#step#start([
+ \ {s->s:ensure_flush(a:ctx['bufnr'], a:ctx['server_name'], s.callback)},
+ \ {s->s:is_step_error(s) ? s:request_error(a:ctx, s.result[0]) : s:request_send(a:ctx) },
+ \ ])
+ return function('s:request_cancel', [a:ctx])
+endfunction
+
+function! s:request_send(ctx) abort
+ if a:ctx['cancelled'] | return | endif " caller already unsubscribed so don't bother sending request
+ let a:ctx['request_id'] = s:send_request(a:ctx['server_name'], a:ctx['request'])
+endfunction
+
+function! s:request_error(ctx, error) abort
+ if a:ctx['cancelled'] | return | endif " caller already unsubscribed so don't bother notifying
+ let a:ctx['done'] = 1
+ call a:ctx['error'](a:error)
+endfunction
+
+function! s:request_on_notification(ctx, id, data, event) abort
+ if a:ctx['cancelled'] | return | endif " caller already unsubscribed so don't bother notifying
+ let a:ctx['done'] = 1
+ call a:ctx['next'](extend({ 'server_name': a:ctx['server_name'] }, a:data))
+ call a:ctx['complete']()
+endfunction
+
+function! s:request_cancel(ctx) abort
+ if a:ctx['cancelled'] | return | endif
+ let a:ctx['cancelled'] = 1
+ if a:ctx['request_id'] <= 0 || a:ctx['done'] | return | endif " we have not made the request yet or request is complete, so nothing to cancel
+ if lsp#get_server_status(a:ctx['server_name']) !=# 'running' | return | endif " if server is not running we cant send the request
+ " send the actual cancel request
+ let a:ctx['dispose'] = lsp#callbag#pipe(
+ \ lsp#notification(a:ctx['server_name'], {
+ \ 'method': '$/cancelRequest',
+ \ 'params': { 'id': a:ctx['request_id'] },
+ \ }),
+ \ lsp#callbag#subscribe({
+ \ 'error':{e->s:send_request_dispose(a:ctx)},
+ \ 'complete':{->s:send_request_dispose(a:ctx)},
+ \ })
+ \)
+endfunction
+
+function! lsp#send_request(server_name, request) abort
+ let l:ctx = {
+ \ 'server_name': a:server_name,
+ \ 'request': copy(a:request),
+ \ 'cb': has_key(a:request, 'on_notification') ? a:request['on_notification'] : function('s:Noop'),
+ \ }
+ let l:ctx['dispose'] = lsp#callbag#pipe(
+ \ lsp#request(a:server_name, a:request),
+ \ lsp#callbag#subscribe({
+ \ 'next':{d->l:ctx['cb'](d)},
+ \ 'error':{e->s:send_request_error(l:ctx, e)},
+ \ 'complete':{->s:send_request_dispose(l:ctx)},
+ \ })
+ \)
+endfunction
+
+function! s:send_request_dispose(ctx) abort
+ " dispose function may not have been created so check before calling
+ if has_key(a:ctx, 'dispose')
+ call a:ctx['dispose']()
+ endif
+endfunction
+
+function! s:send_request_error(ctx, error) abort
+ call a:ctx['cb'](a:error)
+ call s:send_request_dispose(a:ctx)
+endfunction
+" }}}
+
+" lsp#notification {{{
+function! lsp#notification(server_name, request) abort
+ return lsp#callbag#lazy(function('s:send_notification', [a:server_name, a:request]))
+endfunction
+" }}}
+
+" omnicompletion
+function! lsp#complete(...) abort
+ return call('lsp#omni#complete', a:000)
+endfunction
+
+function! lsp#tagfunc(...) abort
+ return call('lsp#tag#tagfunc', a:000)
+endfunction
+
+let s:didchange_queue = []
+let s:didchange_timer = -1
+
+function! s:add_didchange_queue(buf) abort
+ if g:lsp_use_event_queue == 0
+ for l:server_name in lsp#get_allowed_servers(a:buf)
+ call s:ensure_flush(a:buf, l:server_name, function('s:Noop'))
+ endfor
+ return
+ endif
+ if index(s:didchange_queue, a:buf) == -1
+ call add(s:didchange_queue, a:buf)
+ endif
+ call lsp#log('s:send_didchange_queue() will be triggered')
+ call timer_stop(s:didchange_timer)
+ let l:lazy = &updatetime > 1000 ? &updatetime : 1000
+ let s:didchange_timer = timer_start(l:lazy, function('s:send_didchange_queue'))
+endfunction
+
+function! s:send_didchange_queue(...) abort
+ call lsp#log('s:send_event_queue()')
+ for l:buf in s:didchange_queue
+ if !bufexists(l:buf)
+ continue
+ endif
+ for l:server_name in lsp#get_allowed_servers(l:buf)
+ call s:ensure_flush(l:buf, l:server_name, function('s:Noop'))
+ endfor
+ endfor
+ let s:didchange_queue = []
+endfunction
+
+function! lsp#enable_diagnostics_for_buffer(...) abort
+ let l:bufnr = a:0 > 0 ? a:1 : bufnr('%')
+ call lsp#internal#diagnostics#state#_enable_for_buffer(l:bufnr)
+endfunction
+
+function! lsp#disable_diagnostics_for_buffer(...) abort
+ let l:bufnr = a:0 > 0 ? a:1 : bufnr('%')
+ call lsp#internal#diagnostics#state#_disable_for_buffer(l:bufnr)
+endfunction
+
+" Return dict with diagnostic counts for current buffer
+" { 'error': 1, 'warning': 0, 'information': 0, 'hint': 0 }
+function! lsp#get_buffer_diagnostics_counts() abort
+ return lsp#internal#diagnostics#state#_get_diagnostics_count_for_buffer(bufnr('%'))
+endfunction
+
+" Return first error line or v:null if there are no errors
+function! lsp#get_buffer_first_error_line() abort
+ return lsp#internal#diagnostics#first_line#get_first_error_line({'bufnr': bufnr('%')})
+endfunction
+
+" Return UI list with window/workDoneProgress
+" The list is most recently update order.
+" [{ 'server': 'clangd', 'token': 'backgroundIndexProgress', 'title': 'indexing', 'messages': '50/100', 'percentage': 50 },
+" { 'server': 'rust-analyzer', 'token': 'rustAnalyzer/indexing', 'title': 'indexing', 'messages': '9/262 (std)', 'percentage': 3 }]
+" 'percentage': 0 - 100 or not exist
+function! lsp#get_progress() abort
+ return lsp#internal#work_done_progress#get_progress()
+endfunction
+
+function! lsp#document_hover_preview_winid() abort
+ return lsp#internal#document_hover#under_cursor#getpreviewwinid()
+endfunction
+
+"
+" Scroll vim-lsp related windows.
+"
+" NOTE: This method can be used to <expr> mapping.
+"
+function! lsp#scroll(count) abort
+ let l:ctx = {}
+ function! l:ctx.callback(count) abort
+ let l:Window = vital#lsp#import('VS.Vim.Window')
+ for l:winid in l:Window.find({ winid -> l:Window.is_floating(winid) })
+ call l:Window.scroll(l:winid, l:Window.info(l:winid).topline + a:count)
+ endfor
+ endfunction
+ call timer_start(0, { -> l:ctx.callback(a:count) })
+ return "\<Ignore>"
+endfunction
+
+function! s:merge_dict(dict_old, dict_new) abort
+ for l:key in keys(a:dict_new)
+ if has_key(a:dict_old, l:key) && type(a:dict_old[l:key]) == v:t_dict && type(a:dict_new[l:key]) == v:t_dict
+ call s:merge_dict(a:dict_old[l:key], a:dict_new[l:key])
+ else
+ let a:dict_old[l:key] = a:dict_new[l:key]
+ endif
+ endfor
+endfunction
+
+function! lsp#update_workspace_config(server_name, workspace_config) abort
+ let l:server = s:servers[a:server_name]
+ let l:server_info = l:server['server_info']
+ if has_key(l:server_info, 'workspace_config')
+ if type(l:server_info['workspace_config']) == v:t_func
+ call lsp#utils#error('''workspace_config'' is a function, so
+ \ lsp#update_workspace_config() can not be used. Either
+ \ replace function with a dictionary, or adjust the value
+ \ generated by the function as necessary.')
+ return
+ endif
+ call s:merge_dict(l:server_info['workspace_config'], a:workspace_config)
+ else
+ let l:server_info['workspace_config'] = a:workspace_config
+ endif
+ let l:server_info['_workspace_config_sent'] = v:false
+ call s:ensure_conf(bufnr('%'), a:server_name, function('s:Noop'))
+endfunction
+
+function! lsp#server_complete(lead, line, pos) abort
+ return filter(sort(keys(s:servers)), 'stridx(v:val, a:lead)==0 && has_key(s:servers[v:val], "init_result")')
+endfunction
+
+function! lsp#server_complete_running(lead, line, pos) abort
+ let l:all_servers = sort(keys(s:servers))
+ return filter(l:all_servers, {idx, name ->
+ \ stridx(name, a:lead) == 0 && lsp#is_server_running(name)
+ \ })
+endfunction
+
+function! lsp#_new_command() abort
+ let s:last_command_id += 1
+ call lsp#stream(1, { 'command': 1 })
+ return s:last_command_id
+endfunction
+
+function! lsp#_last_command() abort
+ return s:last_command_id
+endfunction
projects / etc / vim.git / blobdiff