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Fix 4155 - Show error when project root not found #4207

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Sep 11, 2022
Merged

Fix 4155 - Show error when project root not found #4207

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8 changes: 7 additions & 1 deletion autoload/ale/lsp_linter.vim
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Original file line number Diff line number Diff line change
Expand Up @@ -141,6 +141,10 @@ function! s:HandleLSPErrorMessage(linter_name, response) abort
return
endif

call ale#lsp_linter#AddErrorMessage(a:linter_name, l:message)
endfunction

function! ale#lsp_linter#AddErrorMessage(linter_name, message) abort
" This global variable is set here so we don't load the debugging.vim file
" until someone uses :ALEInfo.
let g:ale_lsp_error_messages = get(g:, 'ale_lsp_error_messages', {})
Expand All @@ -149,7 +153,7 @@ function! s:HandleLSPErrorMessage(linter_name, response) abort
let g:ale_lsp_error_messages[a:linter_name] = []
endif

call add(g:ale_lsp_error_messages[a:linter_name], l:message)
call add(g:ale_lsp_error_messages[a:linter_name], a:message)
endfunction

function! ale#lsp_linter#HandleLSPResponse(conn_id, response) abort
Expand Down Expand Up @@ -430,6 +434,8 @@ function! ale#lsp_linter#StartLSP(buffer, linter, Callback) abort
if empty(l:root) && a:linter.lsp isnot# 'tsserver'
" If there's no project root, then we can't check files with LSP,
" unless we are using tsserver, which doesn't use project roots.
call ale#lsp_linter#AddErrorMessage(a:linter.name, "Failed to find project root, language server wont't start.")

return 0
endif

Expand Down