+function! s:not_supported(what) abort
+ return lsp#utils#error(printf("%s not supported for filetype '%s'", a:what, &filetype))
+endfunction
+
+function! lsp#ui#vim#implementation(in_preview, ...) abort
+ let l:ctx = { 'in_preview': a:in_preview }
+ if a:0
+ let l:ctx['mods'] = a:1
+ endif
+ call s:list_location('implementation', l:ctx)
+endfunction
+
+function! lsp#ui#vim#type_definition(in_preview, ...) abort
+ let l:ctx = { 'in_preview': a:in_preview }
+ if a:0
+ let l:ctx['mods'] = a:1
+ endif
+ call s:list_location('typeDefinition', l:ctx)
+endfunction
+
+
+function! lsp#ui#vim#declaration(in_preview, ...) abort
+ let l:ctx = { 'in_preview': a:in_preview }
+ if a:0
+ let l:ctx['mods'] = a:1
+ endif
+ call s:list_location('declaration', l:ctx)
+endfunction
+
+function! lsp#ui#vim#definition(in_preview, ...) abort
+ let l:ctx = { 'in_preview': a:in_preview }
+ if a:0
+ let l:ctx['mods'] = a:1
+ endif
+ call s:list_location('definition', l:ctx)
+endfunction
+
+function! lsp#ui#vim#references(ctx) abort
+ let l:ctx = extend({ 'jump_if_one': 0 }, a:ctx)
+ let l:request_params = { 'context': { 'includeDeclaration': v:true } }
+ call s:list_location('references', l:ctx, l:request_params)
+endfunction
+
+function! lsp#ui#vim#add_tree_references() abort
+ let l:ctx = { 'add_tree': v:true }
+ call lsp#ui#vim#references(l:ctx)
+endfunction
+
+function! s:list_location(method, ctx, ...) abort
+ " typeDefinition => type definition
+ let l:operation = substitute(a:method, '\u', ' \l\0', 'g')
+
+ let l:capabilities_func = printf('lsp#capabilities#has_%s_provider(v:val)', substitute(l:operation, ' ', '_', 'g'))
+ let l:servers = filter(lsp#get_allowed_servers(), l:capabilities_func)
+ let l:command_id = lsp#_new_command()
+
+
+ let l:ctx = extend({ 'counter': len(l:servers), 'list':[], 'last_command_id': l:command_id, 'jump_if_one': 1, 'mods': '', 'in_preview': 0 }, a:ctx)
+ if len(l:servers) == 0
+ call s:not_supported('Retrieving ' . l:operation)
+ return
+ endif
+
+ let l:params = {
+ \ 'textDocument': lsp#get_text_document_identifier(),
+ \ 'position': lsp#get_position(),
+ \ }
+ if a:0
+ call extend(l:params, a:1)
+ endif
+ for l:server in l:servers
+ call lsp#send_request(l:server, {
+ \ 'method': 'textDocument/' . a:method,
+ \ 'params': l:params,
+ \ 'on_notification': function('s:handle_location', [l:ctx, l:server, l:operation]),
+ \ })
+ endfor
+
+ echo printf('Retrieving %s ...', l:operation)
+endfunction
+
+function! s:rename(server, new_name, pos) abort
+ if empty(a:new_name)
+ echo '... Renaming aborted ...'
+ return
+ endif
+
+ " needs to flush existing open buffers
+ call lsp#send_request(a:server, {
+ \ 'method': 'textDocument/rename',
+ \ 'params': {
+ \ 'textDocument': lsp#get_text_document_identifier(),
+ \ 'position': a:pos,
+ \ 'newName': a:new_name,
+ \ },
+ \ 'on_notification': function('s:handle_workspace_edit', [a:server, lsp#_last_command(), 'rename']),
+ \ })
+
+ echo ' ... Renaming ...'
+endfunction
+
+function! lsp#ui#vim#rename() abort
+ let l:servers = filter(lsp#get_allowed_servers(), 'lsp#capabilities#has_rename_prepare_provider(v:val)')
+ let l:prepare_support = 1
+ if len(l:servers) == 0
+ let l:servers = filter(lsp#get_allowed_servers(), 'lsp#capabilities#has_rename_provider(v:val)')
+ let l:prepare_support = 0
+ endif
+
+ let l:command_id = lsp#_new_command()
+
+ if len(l:servers) == 0
+ call s:not_supported('Renaming')
+ return
+ endif
+
+ " TODO: ask the user which server it should use to rename if there are multiple
+ let l:server = l:servers[0]
+
+ if l:prepare_support
+ call lsp#send_request(l:server, {
+ \ 'method': 'textDocument/prepareRename',
+ \ 'params': {
+ \ 'textDocument': lsp#get_text_document_identifier(),
+ \ 'position': lsp#get_position(),
+ \ },
+ \ 'on_notification': function('s:handle_rename_prepare', [l:server, l:command_id, 'rename_prepare', expand('<cword>'), lsp#get_position()]),
+ \ })
+ return
+ endif
+
+ call s:rename(l:server, input('new name: ', expand('<cword>')), lsp#get_position())
+endfunction
+
+function! s:stop_all_servers() abort
+ for l:server in lsp#get_server_names()
+ if !lsp#is_server_running(l:server)
+ continue
+ endif
+
+ echo 'Stopping' l:server 'server ...'
+ call lsp#stop_server(l:server)
+ endfor
+endfunction
+
+function! s:stop_named_server(name) abort
+ if !lsp#is_valid_server_name(a:name)
+ call lsp#utils#warning('No LSP servers named "' . a:name . '"')
+ return
+ endif
+
+ if lsp#is_server_running(a:name)
+ echo 'Stopping "' . a:name . '" server...'
+ call lsp#stop_server(a:name)
+ else
+ call lsp#utils#warning(
+ \ 'Server "' . a:name . '" is not running: '
+ \ . lsp#get_server_status(a:name)
+ \ )
+ endif
+endfunction
+
+function! s:stop_buffer_servers() abort
+ let l:servers = lsp#get_allowed_servers()
+ let l:servers =
+ \ filter(l:servers, {idx, name -> lsp#is_server_running(name)})
+
+ if empty(l:servers)
+ call lsp#utils#warning('No active LSP servers for the current buffer')
+ return
+ endif
+
+ for l:server in l:servers
+ echo 'Stopping "' . l:server . '" server ...'
+ call lsp#stop_server(l:server)
+ endfor
+endfunction
+
+function! lsp#ui#vim#stop_server(stop_all, ...) abort
+ if a:0 != 0 && a:0 != 1
+ call lsp#utils#error(
+ \ 'lsp#ui#vim#stop_server(): expected 1 optional "name" argument.'
+ \ . ' Got: "' . join(a:000, '", "') . '".')
+ return
+ endif
+ let l:stop_all = a:stop_all ==# '!'
+ let l:name = get(a:000, 0, '')
+
+ if l:stop_all
+ if !empty(l:name)
+ call lsp#utils#error(
+ \ '"!" stops all servers: name is ignored: "' . l:name . '"')
+ endif
+
+ call s:stop_all_servers()
+ return
+ endif
+
+ if !empty(l:name)
+ call s:stop_named_server(l:name)
+ return
+ endif
+
+ call s:stop_buffer_servers()
+endfunction
+
+function! lsp#ui#vim#workspace_symbol(query) abort
+ let l:servers = filter(lsp#get_allowed_servers(), 'lsp#capabilities#has_workspace_symbol_provider(v:val)')
+ let l:command_id = lsp#_new_command()
+
+ if len(l:servers) == 0
+ call s:not_supported('Retrieving workspace symbols')
+ return
+ endif
+
+ if !empty(a:query)
+ let l:query = a:query
+ else
+ let l:query = inputdialog('query>', '', "\<ESC>")
+ if l:query ==# "\<ESC>"
+ return
+ endif
+ endif
+
+ for l:server in l:servers
+ call lsp#send_request(l:server, {
+ \ 'method': 'workspace/symbol',
+ \ 'params': {
+ \ 'query': l:query,
+ \ },
+ \ 'on_notification': function('s:handle_symbol', [l:server, l:command_id, 'workspaceSymbol']),
+ \ })
+ endfor
+
+ redraw
+ echo 'Retrieving workspace symbols ...'
+endfunction
+
+function! lsp#ui#vim#document_symbol() abort
+ let l:servers = filter(lsp#get_allowed_servers(), 'lsp#capabilities#has_document_symbol_provider(v:val)')
+ let l:command_id = lsp#_new_command()
+
+ if len(l:servers) == 0
+ call s:not_supported('Retrieving symbols')
+ return
+ endif
+
+ for l:server in l:servers
+ call lsp#send_request(l:server, {
+ \ 'method': 'textDocument/documentSymbol',
+ \ 'params': {
+ \ 'textDocument': lsp#get_text_document_identifier(),
+ \ },
+ \ 'on_notification': function('s:handle_symbol', [l:server, l:command_id, 'documentSymbol']),
+ \ })
+ endfor
+
+ echo 'Retrieving document symbols ...'
+endfunction
+
+function! s:handle_symbol(server, last_command_id, type, data) abort
+ if a:last_command_id != lsp#_last_command()
+ return
+ endif
+
+ if lsp#client#is_error(a:data['response'])
+ call lsp#utils#error('Failed to retrieve '. a:type . ' for ' . a:server . ': ' . lsp#client#error_message(a:data['response']))
+ return
+ endif
+
+ let l:list = lsp#ui#vim#utils#symbols_to_loc_list(a:server, a:data)
+
+ call lsp#ui#vim#utils#setqflist(l:list, a:type)
+
+ if empty(l:list)
+ call lsp#utils#error('No ' . a:type .' found')
+ else
+ echo 'Retrieved ' . a:type
+ botright copen
+ endif
+endfunction
+
+function! s:handle_location(ctx, server, type, data) abort "ctx = {counter, list, last_command_id, jump_if_one, mods, in_preview}
+ if a:ctx['last_command_id'] != lsp#_last_command()
+ return
+ endif
+
+ let a:ctx['counter'] = a:ctx['counter'] - 1
+
+ if lsp#client#is_error(a:data['response']) || !has_key(a:data['response'], 'result')
+ call lsp#utils#error('Failed to retrieve '. a:type . ' for ' . a:server . ': ' . lsp#client#error_message(a:data['response']))
+ else
+ let a:ctx['list'] = a:ctx['list'] + lsp#utils#location#_lsp_to_vim_list(a:data['response']['result'])
+ endif
+
+ if a:ctx['counter'] == 0
+ if empty(a:ctx['list'])
+ call lsp#utils#error('No ' . a:type .' found')
+ else
+ call lsp#utils#tagstack#_update()
+
+ let l:loc = a:ctx['list'][0]
+
+ if len(a:ctx['list']) == 1 && a:ctx['jump_if_one'] && !a:ctx['in_preview']
+ call lsp#utils#location#_open_vim_list_item(l:loc, a:ctx['mods'])
+ echo 'Retrieved ' . a:type
+ redraw
+ elseif !a:ctx['in_preview']
+ if get(a:ctx, 'add_tree', v:false)
+ let l:qf = getqflist({'idx' : 0, 'items': []})
+ let l:pos = l:qf.idx
+ let l:parent = l:qf.items
+ let l:level = count(l:parent[l:pos-1].text, g:lsp_tree_incoming_prefix)
+ let a:ctx['list'] = extend(l:parent, map(a:ctx['list'], 'extend(v:val, {"text": repeat("' . g:lsp_tree_incoming_prefix . '", l:level+1) . v:val.text})'), l:pos)
+ endif
+ call lsp#ui#vim#utils#setqflist(a:ctx['list'], a:type)
+ echo 'Retrieved ' . a:type
+ botright copen
+ if get(a:ctx, 'add_tree', v:false)
+ " move the cursor to the newly added item
+ execute l:pos + 1
+ endif
+ else
+ let l:lines = readfile(l:loc['filename'])
+ if has_key(l:loc,'viewstart') " showing a locationLink
+ let l:view = l:lines[l:loc['viewstart'] : l:loc['viewend']]
+ call lsp#ui#vim#output#preview(a:server, l:view, {
+ \ 'statusline': ' LSP Peek ' . a:type,
+ \ 'filetype': &filetype
+ \ })
+ else " showing a location
+ call lsp#ui#vim#output#preview(a:server, l:lines, {
+ \ 'statusline': ' LSP Peek ' . a:type,
+ \ 'cursor': { 'line': l:loc['lnum'], 'col': l:loc['col'], 'align': g:lsp_peek_alignment },
+ \ 'filetype': &filetype
+ \ })
+ endif
+ endif
+ endif
+ endif
+endfunction
+
+function! s:handle_rename_prepare(server, last_command_id, type, cword, position, data) abort
+ if a:last_command_id != lsp#_last_command()
+ return
+ endif
+
+ if lsp#client#is_error(a:data['response'])
+ call lsp#utils#error('Failed to retrieve '. a:type . ' for ' . a:server . ': ' . lsp#client#error_message(a:data['response']))
+ return
+ endif
+ let l:result = a:data['response']['result']
+
+ " Check response: null.
+ if empty(l:result)
+ echo 'The ' . a:server . ' returns for ' . a:type . ' (The rename request may be invalid at the given position).'
+ return
+ endif
+
+ " Check response: { defaultBehavior: boolean }.
+ if has_key(l:result, 'defaultBehavior')
+ call timer_start(1, {x->s:rename(a:server, input('new name: ', a:cword), a:position)})
+ return
+ endif
+
+ " Check response: { placeholder: string }
+ if has_key(l:result, 'placeholder') && !empty(l:result['placeholder'])
+ call timer_start(1, {x->s:rename(a:server, input('new name: ', a:cword), a:position)})
+ return
+ endif
+
+ " Check response: { range: Range } | Range
+ let l:range = get(l:result, 'range', l:result)
+ let l:lines = getline(1, '$')
+ let [l:start_line, l:start_col] = lsp#utils#position#lsp_to_vim('%', l:range['start'])
+ let [l:end_line, l:end_col] = lsp#utils#position#lsp_to_vim('%', l:range['end'])
+ if l:start_line ==# l:end_line
+ let l:name = l:lines[l:start_line - 1][l:start_col - 1 : l:end_col - 2]
+ else
+ let l:name = l:lines[l:start_line - 1][l:start_col - 1 :]
+ for l:i in range(l:start_line, l:end_line - 2)
+ let l:name .= "\n" . l:lines[l:i]
+ endfor
+ if l:end_col - 2 < 0
+ let l:name .= "\n"
+ else
+ let l:name .= l:lines[l:end_line - 1][: l:end_col - 2]
+ endif
+ endif
+
+ call timer_start(1, {x->s:rename(a:server, input('new name: ', l:name), l:range['start'])})
+endfunction
+
+function! s:handle_workspace_edit(server, last_command_id, type, data) abort
+ if a:last_command_id != lsp#_last_command()
+ return
+ endif
+
+ if lsp#client#is_error(a:data['response'])
+ call lsp#utils#error('Failed to retrieve '. a:type . ' for ' . a:server . ': ' . lsp#client#error_message(a:data['response']))
+ return
+ endif
+
+ call lsp#utils#workspace_edit#apply_workspace_edit(a:data['response']['result'])
+
+ echo 'Renamed'
+endfunction
+
+function! s:handle_text_edit(server, last_command_id, type, data) abort
+ if a:last_command_id != lsp#_last_command()
+ return
+ endif
+
+ if lsp#client#is_error(a:data['response'])
+ call lsp#utils#error('Failed to '. a:type . ' for ' . a:server . ': ' . lsp#client#error_message(a:data['response']))
+ return
+ endif
+
+ call lsp#utils#text_edit#apply_text_edits(a:data['request']['params']['textDocument']['uri'], a:data['response']['result'])
+
+ redraw | echo 'Document formatted'
+endfunction
+
+function! lsp#ui#vim#code_action(opts) abort
+ call lsp#ui#vim#code_action#do(extend({
+ \ 'sync': v:false,
+ \ 'selection': v:false,
+ \ 'query': '',
+ \ }, a:opts))
+endfunction
+
+function! lsp#ui#vim#code_lens() abort
+ call lsp#ui#vim#code_lens#do({
+ \ 'sync': v:false,
+ \ })
+endfunction
+
+function! lsp#ui#vim#add_tree_call_hierarchy_incoming() abort
+ let l:ctx = { 'add_tree': v:true }
+ call lsp#ui#vim#call_hierarchy_incoming(l:ctx)
+endfunction
+
+function! lsp#ui#vim#call_hierarchy_incoming(ctx) abort
+ let l:ctx = extend({ 'method': 'incomingCalls', 'key': 'from' }, a:ctx)
+ call s:prepare_call_hierarchy(l:ctx)
+endfunction
+
+function! lsp#ui#vim#call_hierarchy_outgoing() abort
+ let l:ctx = { 'method': 'outgoingCalls', 'key': 'to' }
+ call s:prepare_call_hierarchy(l:ctx)
+endfunction
+
+function! s:prepare_call_hierarchy(ctx) abort
+ let l:servers = filter(lsp#get_allowed_servers(), 'lsp#capabilities#has_call_hierarchy_provider(v:val)')
+ let l:command_id = lsp#_new_command()
+
+ let l:ctx = extend({ 'counter': len(l:servers), 'list':[], 'last_command_id': l:command_id }, a:ctx)
+ if len(l:servers) == 0
+ call s:not_supported('Retrieving call hierarchy')
+ return
+ endif
+
+ for l:server in l:servers
+ call lsp#send_request(l:server, {
+ \ 'method': 'textDocument/prepareCallHierarchy',
+ \ 'params': {
+ \ 'textDocument': lsp#get_text_document_identifier(),
+ \ 'position': lsp#get_position(),
+ \ },
+ \ 'on_notification': function('s:handle_prepare_call_hierarchy', [l:ctx, l:server, 'prepare_call_hierarchy']),
+ \ })
+ endfor
+
+ echo 'Preparing call hierarchy ...'
+endfunction
+
+function! s:handle_prepare_call_hierarchy(ctx, server, type, data) abort
+ if a:ctx['last_command_id'] != lsp#_last_command()
+ return
+ endif
+
+ if lsp#client#is_error(a:data['response']) || !has_key(a:data['response'], 'result')
+ call lsp#utils#error('Failed to '. a:type . ' for ' . a:server . ': ' . lsp#client#error_message(a:data['response']))
+ return
+ endif
+ if empty(a:data['response']['result'])
+ call lsp#utils#warning('Failed to '. a:type . ' for ' . a:server . ': ' . lsp#client#error_message(a:data['response']))
+ return
+ endif
+
+ for l:item in a:data['response']['result']
+ call s:call_hierarchy(a:ctx, a:server, l:item)
+ endfor
+endfunction
+
+function! s:call_hierarchy(ctx, server, item) abort
+ call lsp#send_request(a:server, {
+ \ 'method': 'callHierarchy/' . a:ctx['method'],
+ \ 'params': {
+ \ 'item': a:item,
+ \ },
+ \ 'on_notification': function('s:handle_call_hierarchy', [a:ctx, a:server, 'call_hierarchy']),
+ \ })
+endfunction
+
+function! s:handle_call_hierarchy(ctx, server, type, data) abort
+ if a:ctx['last_command_id'] != lsp#_last_command()
+ return
+ endif
+
+ let a:ctx['counter'] = a:ctx['counter'] - 1
+
+ if lsp#client#is_error(a:data['response']) || !has_key(a:data['response'], 'result')
+ call lsp#utils#error('Failed to retrieve '. a:type . ' for ' . a:server . ': ' . lsp#client#error_message(a:data['response']))
+ elseif a:data['response']['result'] isnot v:null
+ for l:item in a:data['response']['result']
+ let l:loc = s:hierarchy_item_to_vim(l:item[a:ctx['key']], a:server)
+ if l:loc isnot v:null
+ let a:ctx['list'] += [l:loc]
+ endif
+ endfor
+ endif
+
+ if a:ctx['counter'] == 0
+ if empty(a:ctx['list'])
+ call lsp#utils#error('No ' . a:type .' found')
+ else
+ call lsp#utils#tagstack#_update()
+ if get(a:ctx, 'add_tree', v:false)
+ let l:qf = getqflist({'idx' : 0, 'items': []})
+ let l:pos = l:qf.idx
+ let l:parent = l:qf.items
+ let l:level = count(l:parent[l:pos-1].text, g:lsp_tree_incoming_prefix)
+ let a:ctx['list'] = extend(l:parent, map(a:ctx['list'], 'extend(v:val, {"text": repeat("' . g:lsp_tree_incoming_prefix . '", l:level+1) . v:val.text})'), l:pos)
+ endif
+ call lsp#ui#vim#utils#setqflist(a:ctx['list'], a:type)
+ echo 'Retrieved ' . a:type
+ botright copen
+ if get(a:ctx, 'add_tree', v:false)
+ " move the cursor to the newly added item
+ execute l:pos + 1
+ endif
+ endif
+ endif
+endfunction
+
+function! s:hierarchy_item_to_vim(item, server) abort
+ let l:uri = a:item['uri']
+ if !lsp#utils#is_file_uri(l:uri)
+ return v:null
+ endif
+
+ let l:path = lsp#utils#uri_to_path(l:uri)
+ let [l:line, l:col] = lsp#utils#position#lsp_to_vim(l:path, a:item['range']['start'])
+ let l:text = '[' . lsp#ui#vim#utils#_get_symbol_text_from_kind(a:server, a:item['kind']) . '] ' . a:item['name']
+ if has_key(a:item, 'detail')
+ let l:text .= ": " . a:item['detail']
+ endif
+
+ return {
+ \ 'filename': l:path,
+ \ 'lnum': l:line,
+ \ 'col': l:col,
+ \ 'text': l:text,
+ \ }
+endfunction
projects / etc / vim.git / blobdiff