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" Author: Fred Emmott <fe@fb.com>
" Description: Hack support via `hack lsp`

call ale#Set('hack_hack_executable', 'hh_client')

function! ale_linters#hack#hack#GetProjectRoot(buffer) abort
    let l:hhconfig = ale#path#FindNearestFile(a:buffer, '.hhconfig')

    return !empty(l:hhconfig) ? fnamemodify(l:hhconfig, ':h') : ''
endfunction

function! ale_linters#hack#hack#GetExecutable(buffer) abort
    return ale#Var(a:buffer, 'hack_hack_executable')
endfunction

call ale#linter#Define('hack', {
\   'name': 'hack',
\   'lsp': 'stdio',
\   'executable_callback': 'ale_linters#hack#hack#GetExecutable',
\   'command': '%e lsp --from vim-ale',
\   'project_root_callback': 'ale_linters#hack#hack#GetProjectRoot',
\})