1 files changed, 9 insertions, 28 deletions
diff --git a/ale_linters/php/phpstan.vim b/ale_linters/php/phpstan.vim
index 34d4e799..ecd80a83 100644
--- a/ale_linters/php/phpstan.vim
+++ b/ale_linters/php/phpstan.vim
@@ -6,34 +6,13 @@ let g:ale_php_phpstan_executable = get(g:, 'ale_php_phpstan_executable', 'phpsta
 let g:ale_php_phpstan_level = get(g:, 'ale_php_phpstan_level', '4')
 let g:ale_php_phpstan_configuration = get(g:, 'ale_php_phpstan_configuration', '')
 
-function! ale_linters#php#phpstan#GetExecutable(buffer) abort
-    return ale#Var(a:buffer, 'php_phpstan_executable')
-endfunction
-
-function! ale_linters#php#phpstan#VersionCheck(buffer) abort
-    let l:executable = ale_linters#php#phpstan#GetExecutable(a:buffer)
-
-    " If we have previously stored the version number in a cache, then
-    " don't look it up again.
-    if ale#semver#HasVersion(l:executable)
-        " Returning an empty string skips this command.
-        return ''
-    endif
-
-    let l:executable = ale#Escape(l:executable)
-
-    return l:executable . ' --version'
-endfunction
-
-function! ale_linters#php#phpstan#GetCommand(buffer, version_output) abort
+function! ale_linters#php#phpstan#GetCommand(buffer, version) abort
     let l:configuration = ale#Var(a:buffer, 'php_phpstan_configuration')
     let l:configuration_option = !empty(l:configuration)
     \   ? ' -c ' . l:configuration
     \   : ''
 
-    let l:executable = ale_linters#php#phpstan#GetExecutable(a:buffer)
-    let l:version = ale#semver#GetVersion(l:executable, a:version_output)
-    let l:error_format = ale#semver#GTE(l:version, [0, 10, 3])
+    let l:error_format = ale#semver#GTE(a:version, [0, 10, 3])
     \   ? ' --error-format raw'
     \   : ' --errorFormat raw'
 
@@ -65,10 +44,12 @@ endfunction
 
 call ale#linter#Define('php', {
 \   'name': 'phpstan',
-\   'executable': function('ale_linters#php#phpstan#GetExecutable'),
-\   'command_chain': [
-\       {'callback': 'ale_linters#php#phpstan#VersionCheck'},
-\       {'callback': 'ale_linters#php#phpstan#GetCommand'},
-\   ],
+\   'executable': {b -> ale#Var(b, 'php_phpstan_executable')},
+\   'command': {buffer -> ale#semver#RunWithVersionCheck(
+\       buffer,
+\       ale#Var(buffer, 'php_phpstan_executable'),
+\       '%e --version',
+\       function('ale_linters#php#phpstan#GetCommand'),
+\   )},
 \   'callback': 'ale_linters#php#phpstan#Handle',
 \})