coding style

ale_linters/hack/hack.vim

@@ -5,6 +5,7 @@ call ale#Set('hack_hhclient_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
 
@@ -15,6 +16,7 @@ endfunction
 
 function! ale_linters#hack#hack#GetCommand(buffer) abort
     let l:executable = ale_linters#hack#hack#GetExecutable(a:buffer)
+
     return ale#Escape(l:executable).' lsp --from vim-ale'
 endfunction
 

ale_linters/hack/hhast.vim

@@ -5,10 +5,13 @@ call ale#Set('hack_hhast_executable', 'vendor/bin/hhast-lint')
 
 function! ale_linters#hack#hhast#GetProjectRoot(buffer) abort
     let l:root = ale_linters#hack#hack#GetProjectRoot(a:buffer)
+
     if empty(l:root)
       return ''
     endif
+
     let l:hhast_config = findfile('hhast-lint.json', l:root)
+
     return !empty(l:hhast_config) ? l:root : ''
 endfunction
 
@@ -16,15 +19,19 @@ function! ale_linters#hack#hhast#GetExecutable(buffer) abort
     let l:root = ale_linters#hack#hhast#GetProjectRoot(a:buffer)
     let l:relative = ale#Var(a:buffer, 'hack_hhast_executable')
     let l:absolute = findfile(l:relative, l:root)
+
     return !empty(l:absolute) ? l:absolute : ''
 endfunction
 
 
 function! ale_linters#hack#hhast#GetCommand(buffer) abort
     let l:executable = ale_linters#hack#hhast#GetExecutable(a:buffer)
+
     return ale#Escape(l:executable).' --mode lsp --from vim-ale'
 endfunction
 
+function !
+
 call ale#linter#Define('hack', {
 \   'name': 'hhast',
 \   'lsp': 'stdio',