Simplify the code for most linters and tests with closures

4 files changed, 14 insertions, 43 deletions

diff --git a/ale_linters/php/langserver.vim b/ale_linters/php/langserver.vim
index 38b42df9..ca91db4c 100644
--- a/ale_linters/php/langserver.vim
+++ b/ale_linters/php/langserver.vim
@@ -4,16 +4,6 @@
 call ale#Set('php_langserver_executable', 'php-language-server.php')
 call ale#Set('php_langserver_use_global', get(g:, 'ale_use_global_executables', 0))
 
-function! ale_linters#php#langserver#GetExecutable(buffer) abort
-    return ale#node#FindExecutable(a:buffer, 'php_langserver', [
-    \   'vendor/bin/php-language-server.php',
-    \])
-endfunction
-
-function! ale_linters#php#langserver#GetCommand(buffer) abort
-    return 'php ' . ale#Escape(ale_linters#php#langserver#GetExecutable(a:buffer))
-endfunction
-
 function! ale_linters#php#langserver#GetProjectRoot(buffer) abort
     let l:git_path = ale#path#FindNearestDirectory(a:buffer, '.git')
 
@@ -23,7 +13,9 @@ endfunction
 call ale#linter#Define('php', {
 \   'name': 'langserver',
 \   'lsp': 'stdio',
-\   'executable_callback': 'ale_linters#php#langserver#GetExecutable',
-\   'command_callback': 'ale_linters#php#langserver#GetCommand',
+\   'executable_callback': ale#node#FindExecutableFunc('php_langserver', [
+\       'vendor/bin/php-language-server.php',
+\   ]),
+\   'command': 'php %e',
 \   'project_root_callback': 'ale_linters#php#langserver#GetProjectRoot',
 \})
diff --git a/ale_linters/php/phpcs.vim b/ale_linters/php/phpcs.vim
index faf8ad55..25e53714 100644
--- a/ale_linters/php/phpcs.vim
+++ b/ale_linters/php/phpcs.vim
@@ -6,23 +6,13 @@ let g:ale_php_phpcs_standard = get(g:, 'ale_php_phpcs_standard', '')
 call ale#Set('php_phpcs_executable', 'phpcs')
 call ale#Set('php_phpcs_use_global', get(g:, 'ale_use_global_executables', 0))
 
-function! ale_linters#php#phpcs#GetExecutable(buffer) abort
-    return ale#node#FindExecutable(a:buffer, 'php_phpcs', [
-    \   'vendor/bin/phpcs',
-    \   'phpcs'
-    \])
-endfunction
-
 function! ale_linters#php#phpcs#GetCommand(buffer) abort
-    let l:executable = ale_linters#php#phpcs#GetExecutable(a:buffer)
-
     let l:standard = ale#Var(a:buffer, 'php_phpcs_standard')
     let l:standard_option = !empty(l:standard)
     \   ? '--standard=' . l:standard
     \   : ''
 
-    return ale#Escape(l:executable)
-    \   . ' -s --report=emacs --stdin-path=%s ' . l:standard_option
+    return '%e -s --report=emacs --stdin-path=%s' . ale#Pad(l:standard_option)
 endfunction
 
 function! ale_linters#php#phpcs#Handle(buffer, lines) abort
@@ -50,7 +40,10 @@ endfunction
 
 call ale#linter#Define('php', {
 \   'name': 'phpcs',
-\   'executable_callback': 'ale_linters#php#phpcs#GetExecutable',
+\   'executable_callback': ale#node#FindExecutableFunc('php_phpcs', [
+\       'vendor/bin/phpcs',
+\       'phpcs'
+\   ]),
 \   'command_callback': 'ale_linters#php#phpcs#GetCommand',
 \   'callback': 'ale_linters#php#phpcs#Handle',
 \})
diff --git a/ale_linters/php/phpmd.vim b/ale_linters/php/phpmd.vim
index e9450752..65f1cc3c 100644
--- a/ale_linters/php/phpmd.vim
+++ b/ale_linters/php/phpmd.vim
@@ -6,16 +6,9 @@ let g:ale_php_phpmd_executable = get(g:, 'ale_php_phpmd_executable', 'phpmd')
 " Set to change the ruleset
 let g:ale_php_phpmd_ruleset = get(g:, 'ale_php_phpmd_ruleset', 'cleancode,codesize,controversial,design,naming,unusedcode')
 
-function! ale_linters#php#phpmd#GetExecutable(buffer) abort
-    return ale#Var(a:buffer, 'php_phpmd_executable')
-endfunction
-
 function! ale_linters#php#phpmd#GetCommand(buffer) abort
-    let l:executable = ale_linters#php#phpmd#GetExecutable(a:buffer)
-
-    return ale#Escape(l:executable)
-    \   . ' %s text '
-    \   . ale#Var(a:buffer, 'php_phpmd_ruleset')
+    return '%e %s text'
+    \   . ale#Pad(ale#Var(a:buffer, 'php_phpmd_ruleset'))
     \   . ' --ignore-violations-on-exit %t'
 endfunction
 
@@ -39,7 +32,7 @@ endfunction
 
 call ale#linter#Define('php', {
 \   'name': 'phpmd',
-\   'executable_callback': 'ale_linters#php#phpmd#GetExecutable',
+\   'executable_callback': ale#VarFunc('php_phpmd_executable'),
 \   'command_callback': 'ale_linters#php#phpmd#GetCommand',
 \   'callback': 'ale_linters#php#phpmd#Handle',
 \})
diff --git a/ale_linters/php/phpstan.vim b/ale_linters/php/phpstan.vim
index 24762086..b3875216 100644
--- a/ale_linters/php/phpstan.vim
+++ b/ale_linters/php/phpstan.vim
@@ -6,20 +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#GetCommand(buffer) abort
-    let l:executable = ale_linters#php#phpstan#GetExecutable(a:buffer)
-
     let l:configuration = ale#Var(a:buffer, 'php_phpstan_configuration')
     let l:configuration_option = !empty(l:configuration)
     \   ? ' -c ' . l:configuration
     \   : ''
 
-    return ale#Escape(l:executable)
-    \   . ' analyze -l'
+    return '%e analyze -l'
     \   . ale#Var(a:buffer, 'php_phpstan_level')
     \   . ' --errorFormat raw'
     \   . l:configuration_option
@@ -47,7 +40,7 @@ endfunction
 
 call ale#linter#Define('php', {
 \   'name': 'phpstan',
-\   'executable_callback': 'ale_linters#php#phpstan#GetExecutable',
+\   'executable_callback': ale#VarFunc('php_phpstan_executable'),
 \   'command_callback': 'ale_linters#php#phpstan#GetCommand',
 \   'callback': 'ale_linters#php#phpstan#Handle',
 \})