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feat(lsp): support textDocument/prepareRename (#15514)

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This commit is contained in:
Zi How Poh
2021-09-08 23:00:15 +08:00
committed by GitHub
parent 11289ad733
commit c1f573fbc9
3 changed files with 196 additions and 6 deletions
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33
runtime/lua/vim/lsp/buf.lua
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@@ -249,13 +249,34 @@ end
---@param new_name (string) If not provided, the user will be prompted for a new
---name using |input()|.
function M.rename(new_name)
-- TODO(ashkan) use prepareRename
-- * result: [`Range`](#range) \| `{ range: Range, placeholder: string }` \| `null` describing the range of the string to rename and optionally a placeholder text of the string content to be renamed. If `null` is returned then it is deemed that a 'textDocument/rename' request is not valid at the given position.
local params = util.make_position_params()
new_name = new_name or npcall(vfn.input, "New Name: ", vfn.expand('<cword>'))
if not (new_name and #new_name > 0) then return end
params.newName = new_name
request('textDocument/rename', params)
local function prepare_rename(err, result)
if err == nil and result == nil then
vim.notify('nothing to rename', vim.log.levels.INFO)
return
end
if result and result.placeholder then
new_name = new_name or npcall(vfn.input, "New Name: ", result.placeholder)
elseif result and result.start and result['end'] and
result.start.line == result['end'].line then
local line = vfn.getline(result.start.line+1)
local start_char = result.start.character+1
local end_char = result['end'].character
new_name = new_name or npcall(vfn.input, "New Name: ", string.sub(line, start_char, end_char))
else
-- fallback to guessing symbol using <cword>
--
-- this can happen if the language server does not support prepareRename,
-- returns an unexpected response, or requests for "default behavior"
--
-- see https://microsoft.github.io/language-server-protocol/specification#textDocument_prepareRename
new_name = new_name or npcall(vfn.input, "New Name: ", vfn.expand('<cword>'))
end
if not (new_name and #new_name > 0) then return end
params.newName = new_name
request('textDocument/rename', params)
end
request('textDocument/prepareRename', params, prepare_rename)
end
--- Lists all the references to the symbol under the cursor in the quickfix window.