ale/autoload/ale/definition.vim

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" Author: w0rp <devw0rp@gmail.com>
" Description: Go to definition support for LSP linters.
let s:go_to_definition_map = {}
" Used to get the definition map in tests.
function! ale#definition#GetMap() abort
return deepcopy(s:go_to_definition_map)
endfunction
" Used to set the definition map in tests.
function! ale#definition#SetMap(map) abort
let s:go_to_definition_map = a:map
endfunction
" This function is used so we can check the execution of commands without
" running them.
function! ale#definition#Execute(expr) abort
execute a:expr
endfunction
function! ale#definition#Open(options, filename, line, column) abort
if a:options.open_in_tab
call ale#definition#Execute('tabedit ' . fnameescape(a:filename))
else
call ale#definition#Execute('edit ' . fnameescape(a:filename))
endif
call cursor(a:line, a:column)
endfunction
function! ale#definition#HandleTSServerResponse(conn_id, response) abort
if get(a:response, 'command', '') is# 'definition'
\&& has_key(s:go_to_definition_map, a:response.request_seq)
let l:options = remove(s:go_to_definition_map, a:response.request_seq)
if get(a:response, 'success', v:false) is v:true
let l:filename = a:response.body[0].file
let l:line = a:response.body[0].start.line
let l:column = a:response.body[0].start.offset
call ale#definition#Open(l:options, l:filename, l:line, l:column)
endif
endif
endfunction
function! s:GoToLSPDefinition(linter, options) abort
let l:buffer = bufnr('')
let [l:line, l:column] = getcurpos()[1:2]
let l:lsp_details = ale#linter#StartLSP(
\ l:buffer,
\ a:linter,
\ function('ale#definition#HandleTSServerResponse'),
\)
if empty(l:lsp_details)
return 0
endif
let l:id = l:lsp_details.connection_id
let l:root = l:lsp_details.project_root
let l:message = ale#lsp#tsserver_message#Definition(
\ l:buffer,
\ l:line,
\ l:column
\)
let l:request_id = ale#lsp#Send(l:id, l:message, l:root)
let s:go_to_definition_map[l:request_id] = {
\ 'open_in_tab': get(a:options, 'open_in_tab', 0),
\}
endfunction
function! ale#definition#GoTo(options) abort
for l:linter in ale#linter#Get(&filetype)
if l:linter.lsp is# 'tsserver'
call s:GoToLSPDefinition(l:linter, a:options)
endif
endfor
endfunction