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" Author: Horacio Sanson <hsanson@gmail.com>
" Description: terraform-ls integration for ALE (cf. https://github.com/hashicorp/terraform-ls)
call ale#Set('terraform_terraform_executable', 'terraform')
call ale#Set('terraform_ls_executable', 'terraform-ls')
call ale#Set('terraform_ls_options', '')
function! ale_linters#terraform#terraform_ls#GetTerraformExecutable(buffer) abort
let l:terraform_executable = ale#Var(a:buffer, 'terraform_terraform_executable')
if(ale#path#IsAbsolute(l:terraform_executable))
return '-tf-exec ' . l:terraform_executable
endif
return ''
endfunction
function! ale_linters#terraform#terraform_ls#GetCommand(buffer) abort
return '%e'
\ . ale#Pad('serve')
\ . ale#Pad(ale_linters#terraform#terraform_ls#GetTerraformExecutable(a:buffer))
\ . ale#Pad(ale#Var(a:buffer, 'terraform_ls_options'))
endfunction
function! ale_linters#terraform#terraform_ls#GetProjectRoot(buffer) abort
let l:tf_dir = ale#path#FindNearestDirectory(a:buffer, '.terraform')
return !empty(l:tf_dir) ? fnamemodify(l:tf_dir, ':h:h') : ''
endfunction
call ale#linter#Define('terraform', {
\ 'name': 'terraform_ls',
\ 'aliases': ['terraformls'],
\ 'lsp': 'stdio',
\ 'executable': {b -> ale#Var(b, 'terraform_ls_executable')},
\ 'command': function('ale_linters#terraform#terraform_ls#GetCommand'),
\ 'project_root': function('ale_linters#terraform#terraform_ls#GetProjectRoot'),
\ 'language': 'terraform',
\})
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