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-rw-r--r--runtime/lua/vim/lsp/handlers.lua145
1 files changed, 111 insertions, 34 deletions
diff --git a/runtime/lua/vim/lsp/handlers.lua b/runtime/lua/vim/lsp/handlers.lua
index 624436bc9b..5096100a60 100644
--- a/runtime/lua/vim/lsp/handlers.lua
+++ b/runtime/lua/vim/lsp/handlers.lua
@@ -1,7 +1,6 @@
local log = require('vim.lsp.log')
local protocol = require('vim.lsp.protocol')
local util = require('vim.lsp.util')
-local vim = vim
local api = vim.api
local M = {}
@@ -82,22 +81,38 @@ M['window/workDoneProgress/create'] = function(_, result, ctx)
end
--see: https://microsoft.github.io/language-server-protocol/specifications/specification-current/#window_showMessageRequest
+---@param result lsp.ShowMessageRequestParams
M['window/showMessageRequest'] = function(_, result)
- local actions = result.actions
- print(result.message)
- local option_strings = { result.message, '\nRequest Actions:' }
- for i, action in ipairs(actions) do
- local title = action.title:gsub('\r\n', '\\r\\n')
- title = title:gsub('\n', '\\n')
- table.insert(option_strings, string.format('%d. %s', i, title))
- end
-
- -- window/showMessageRequest can return either MessageActionItem[] or null.
- local choice = vim.fn.inputlist(option_strings)
- if choice < 1 or choice > #actions then
- return vim.NIL
+ local actions = result.actions or {}
+ local co, is_main = coroutine.running()
+ if co and not is_main then
+ local opts = {
+ prompt = result.message .. ': ',
+ format_item = function(action)
+ return (action.title:gsub('\r\n', '\\r\\n')):gsub('\n', '\\n')
+ end,
+ }
+ vim.ui.select(actions, opts, function(choice)
+ -- schedule to ensure resume doesn't happen _before_ yield with
+ -- default synchronous vim.ui.select
+ vim.schedule(function()
+ coroutine.resume(co, choice or vim.NIL)
+ end)
+ end)
+ return coroutine.yield()
else
- return actions[choice]
+ local option_strings = { result.message, '\nRequest Actions:' }
+ for i, action in ipairs(actions) do
+ local title = action.title:gsub('\r\n', '\\r\\n')
+ title = title:gsub('\n', '\\n')
+ table.insert(option_strings, string.format('%d. %s', i, title))
+ end
+ local choice = vim.fn.inputlist(option_strings)
+ if choice < 1 or choice > #actions then
+ return vim.NIL
+ else
+ return actions[choice]
+ end
end
end
@@ -116,9 +131,10 @@ end
--see: https://microsoft.github.io/language-server-protocol/specifications/specification-current/#workspace_applyEdit
M['workspace/applyEdit'] = function(_, workspace_edit, ctx)
- if not workspace_edit then
- return
- end
+ assert(
+ workspace_edit,
+ 'workspace/applyEdit must be called with `ApplyWorkspaceEditParams`. Server is violating the specification'
+ )
-- TODO(ashkan) Do something more with label?
local client_id = ctx.client_id
local client = vim.lsp.get_client_by_id(client_id)
@@ -298,13 +314,15 @@ M['textDocument/completion'] = function(_, result, _, _)
end
--- |lsp-handler| for the method "textDocument/hover"
---- <pre>
---- vim.lsp.handlers["textDocument/hover"] = vim.lsp.with(
---- vim.lsp.handlers.hover, {
---- -- Use a sharp border with `FloatBorder` highlights
---- border = "single"
---- }
---- )
+--- <pre>lua
+--- vim.lsp.handlers["textDocument/hover"] = vim.lsp.with(
+--- vim.lsp.handlers.hover, {
+--- -- Use a sharp border with `FloatBorder` highlights
+--- border = "single",
+--- -- add the title in hover float window
+--- title = "hover"
+--- }
+--- )
--- </pre>
---@param config table Configuration table.
--- - border: (default=nil)
@@ -313,8 +331,14 @@ end
function M.hover(_, result, ctx, config)
config = config or {}
config.focus_id = ctx.method
+ if api.nvim_get_current_buf() ~= ctx.bufnr then
+ -- Ignore result since buffer changed. This happens for slow language servers.
+ return
+ end
if not (result and result.contents) then
- vim.notify('No information available')
+ if config.silent ~= true then
+ vim.notify('No information available')
+ end
return
end
local markdown_lines = util.convert_input_to_markdown_lines(result.contents)
@@ -378,21 +402,25 @@ M['textDocument/implementation'] = location_handler
--- |lsp-handler| for the method "textDocument/signatureHelp".
--- The active parameter is highlighted with |hl-LspSignatureActiveParameter|.
---- <pre>
---- vim.lsp.handlers["textDocument/signatureHelp"] = vim.lsp.with(
---- vim.lsp.handlers.signature_help, {
---- -- Use a sharp border with `FloatBorder` highlights
---- border = "single"
---- }
---- )
+--- <pre>lua
+--- vim.lsp.handlers["textDocument/signatureHelp"] = vim.lsp.with(
+--- vim.lsp.handlers.signature_help, {
+--- -- Use a sharp border with `FloatBorder` highlights
+--- border = "single"
+--- }
+--- )
--- </pre>
---@param config table Configuration table.
--- - border: (default=nil)
--- - Add borders to the floating window
---- - See |vim.api.nvim_open_win()|
+--- - See |nvim_open_win()|
function M.signature_help(_, result, ctx, config)
config = config or {}
config.focus_id = ctx.method
+ if api.nvim_get_current_buf() ~= ctx.bufnr then
+ -- Ignore result since buffer changed. This happens for slow language servers.
+ return
+ end
-- When use `autocmd CompleteDone <silent><buffer> lua vim.lsp.buf.signature_help()` to call signatureHelp handler
-- If the completion item doesn't have signatures It will make noise. Change to use `print` that can use `<silent>` to ignore
if not (result and result.signatures and result.signatures[1]) then
@@ -512,6 +540,55 @@ M['window/showMessage'] = function(_, result, ctx, _)
return result
end
+--see: https://microsoft.github.io/language-server-protocol/specifications/specification-current/#window_showDocument
+M['window/showDocument'] = function(_, result, ctx, _)
+ local uri = result.uri
+
+ if result.external then
+ -- TODO(lvimuser): ask the user for confirmation
+ local cmd
+ if vim.fn.has('win32') == 1 then
+ cmd = { 'cmd.exe', '/c', 'start', '""', uri }
+ elseif vim.fn.has('macunix') == 1 then
+ cmd = { 'open', uri }
+ else
+ cmd = { 'xdg-open', uri }
+ end
+
+ local ret = vim.fn.system(cmd)
+ if vim.v.shell_error ~= 0 then
+ return {
+ success = false,
+ error = {
+ code = protocol.ErrorCodes.UnknownErrorCode,
+ message = ret,
+ },
+ }
+ end
+
+ return { success = true }
+ end
+
+ local client_id = ctx.client_id
+ local client = vim.lsp.get_client_by_id(client_id)
+ local client_name = client and client.name or string.format('id=%d', client_id)
+ if not client then
+ err_message({ 'LSP[', client_name, '] client has shut down after sending ', ctx.method })
+ return vim.NIL
+ end
+
+ local location = {
+ uri = uri,
+ range = result.selection,
+ }
+
+ local success = util.show_document(location, client.offset_encoding, {
+ reuse_win = true,
+ focus = result.takeFocus,
+ })
+ return { success = success or false }
+end
+
-- Add boilerplate error validation and logging for all of these.
for k, fn in pairs(M) do
M[k] = function(err, result, ctx, config)