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" Author: Dalius Dobravolskas <dalius.dobravolskas@gmail.com>
" Description: Rename file support for tsserver
let s:filerename_map = {}
" Used to get the rename map in tests.
function! ale#filerename#GetMap() abort
return deepcopy(s:filerename_map)
endfunction
" Used to set the rename map in tests.
function! ale#filerename#SetMap(map) abort
let s:filerename_map = a:map
endfunction
function! ale#filerename#ClearLSPData() abort
let s:filerename_map = {}
endfunction
function! s:message(message) abort
call ale#util#Execute('echom ' . string(a:message))
endfunction
function! ale#filerename#HandleTSServerResponse(conn_id, response) abort
if get(a:response, 'command', '') isnot# 'getEditsForFileRename'
return
endif
if !has_key(s:filerename_map, a:response.request_seq)
return
endif
let l:options = remove(s:filerename_map, a:response.request_seq)
let l:old_name = l:options.old_name
let l:new_name = l:options.new_name
if get(a:response, 'success', v:false) is v:false
let l:message = get(a:response, 'message', 'unknown')
call s:message('Error renaming file "' . l:old_name . '" to "' . l:new_name
\ . '". Reason: ' . l:message)
return
endif
let l:changes = a:response.body
if empty(l:changes)
call s:message('No changes while renaming "' . l:old_name . '" to "' . l:new_name . '"')
else
call ale#code_action#HandleCodeAction(
\ {
\ 'description': 'filerename',
\ 'changes': l:changes,
\ },
\ {
\ 'should_save': 1,
\ },
\)
endif
silent! noautocmd execute 'saveas ' . l:new_name
call delete(l:old_name)
endfunction
function! s:OnReady(options, linter, lsp_details) abort
let l:id = a:lsp_details.connection_id
if !ale#lsp#HasCapability(l:id, 'filerename')
return
endif
let l:buffer = a:lsp_details.buffer
let l:Callback = function('ale#filerename#HandleTSServerResponse')
call ale#lsp#RegisterCallback(l:id, l:Callback)
let l:message = ale#lsp#tsserver_message#GetEditsForFileRename(
\ a:options.old_name,
\ a:options.new_name,
\)
let l:request_id = ale#lsp#Send(l:id, l:message)
let s:filerename_map[l:request_id] = a:options
endfunction
function! s:ExecuteFileRename(linter, options) abort
let l:buffer = bufnr('')
let l:Callback = function('s:OnReady', [a:options])
call ale#lsp_linter#StartLSP(l:buffer, a:linter, l:Callback)
endfunction
function! ale#filerename#Execute() abort
let l:lsp_linters = []
for l:linter in ale#linter#Get(&filetype)
if l:linter.lsp is# 'tsserver'
call add(l:lsp_linters, l:linter)
endif
endfor
if empty(l:lsp_linters)
call s:message('No active tsserver LSPs')
return
endif
let l:buffer = bufnr('')
let l:old_name = expand('#' . l:buffer . ':p')
let l:new_name = ale#util#Input('New file name: ', l:old_name, 'file')
if l:old_name is# l:new_name
call s:message('New file name matches old file name')
return
endif
if empty(l:new_name)
call s:message('New name cannot be empty!')
return
endif
for l:lsp_linter in l:lsp_linters
call s:ExecuteFileRename(l:lsp_linter, {
\ 'old_name': l:old_name,
\ 'new_name': l:new_name,
\})
endfor
endfunction
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