add php-cs-fixer to list of fixers

9 files changed, 94 insertions, 2 deletions

diff --git a/README.md b/README.md
index 3857e324..e964c651 100644
--- a/README.md
+++ b/README.md
@@ -130,7 +130,7 @@ formatting.
 | Objective-C++ | [clang](http://clang.llvm.org/) |
 | OCaml | [merlin](https://github.com/the-lambda-church/merlin) see `:help ale-ocaml-merlin` for configuration instructions, [ols](https://github.com/freebroccolo/ocaml-language-server) |
 | Perl | [perl -c](https://perl.org/), [perl-critic](https://metacpan.org/pod/Perl::Critic) |
-| PHP | [hack](http://hacklang.org/), [hackfmt](https://github.com/facebook/flow/tree/master/hack/hackfmt), [langserver](https://github.com/felixfbecker/php-language-server), [phan](https://github.com/phan/phan) see `:help ale-php-phan` to instructions, [php -l](https://secure.php.net/), [phpcs](https://github.com/squizlabs/PHP_CodeSniffer), [phpmd](https://phpmd.org), [phpstan](https://github.com/phpstan/phpstan), [phpcbf](https://github.com/squizlabs/PHP_CodeSniffer) |
+| PHP | [hack](http://hacklang.org/), [hackfmt](https://github.com/facebook/flow/tree/master/hack/hackfmt), [langserver](https://github.com/felixfbecker/php-language-server), [phan](https://github.com/phan/phan) see `:help ale-php-phan` to instructions, [php -l](https://secure.php.net/), [phpcs](https://github.com/squizlabs/PHP_CodeSniffer), [phpmd](https://phpmd.org), [phpstan](https://github.com/phpstan/phpstan), [phpcbf](https://github.com/squizlabs/PHP_CodeSniffer), [php-cs-fixer](http://cs.sensiolabs.org/) |
 | PO | [alex](https://github.com/wooorm/alex) !!, [msgfmt](https://www.gnu.org/software/gettext/manual/html_node/msgfmt-Invocation.html), [proselint](http://proselint.com/), [write-good](https://github.com/btford/write-good) |
 | Pod | [alex](https://github.com/wooorm/alex) !!, [proselint](http://proselint.com/), [write-good](https://github.com/btford/write-good) |
 | Pony | [ponyc](https://github.com/ponylang/ponyc) |
diff --git a/autoload/ale/fix/registry.vim b/autoload/ale/fix/registry.vim
index 29e263a9..3e407c52 100644
--- a/autoload/ale/fix/registry.vim
+++ b/autoload/ale/fix/registry.vim
@@ -104,6 +104,11 @@ let s:default_registry = {
 \       'suggested_filetypes': ['php'],
 \       'description': 'Fix PHP files with phpcbf.',
 \   },
+\   'php_cs_fixer': {
+\       'function': 'ale#fixers#php_cs_fixer#Fix',
+\       'suggested_filetypes': ['php'],
+\       'description': 'Fix PHP files with php-cs-fixer.',
+\   },
 \   'clang-format': {
 \       'function': 'ale#fixers#clangformat#Fix',
 \       'suggested_filetypes': ['c', 'cpp'],
diff --git a/autoload/ale/fixers/php_cs_fixer.vim b/autoload/ale/fixers/php_cs_fixer.vim
new file mode 100644
index 00000000..56aa9150
--- /dev/null
+++ b/autoload/ale/fixers/php_cs_fixer.vim
@@ -0,0 +1,23 @@
+" Author: Julien Deniau <julien.deniau@gmail.com>
+" Description: Fixing files with php-cs-fixer.
+
+call ale#Set('php_cs_fixer_executable', 'php-cs-fixer')
+call ale#Set('php_cs_fixer_use_global', 0)
+
+function! ale#fixers#php_cs_fixer#GetExecutable(buffer) abort
+    return ale#node#FindExecutable(a:buffer, 'php_cs_fixer', [
+    \   'vendor/bin/php-cs-fixer',
+    \   'php-cs-fixer'
+    \])
+endfunction
+
+function! ale#fixers#php_cs_fixer#Fix(buffer) abort
+    let l:executable = ale#fixers#php_cs_fixer#GetExecutable(a:buffer)
+    return {
+    \   'command': ale#Escape(l:executable) . ' fix %t',
+    \   'read_temporary_file': 1,
+    \}
+endfunction
+
+
+
diff --git a/doc/ale-php.txt b/doc/ale-php.txt
index 455472f7..7edfe231 100644
--- a/doc/ale-php.txt
+++ b/doc/ale-php.txt
@@ -167,4 +167,21 @@ g:ale_php_phpstan_configuration               *g:ale_php_phpstan_configuration*
 
 
 ===============================================================================
+php-cs-fixer                                              *ale-php-php-cs-fixer*
+
+g:ale_php_cs_fixer_executable                    *g:ale_php_cs_fixer_executable*
+                                                 *b:ale_php_cs_fixer_executable*
+  Type: |String|
+  Default: `'php-cs-fixer'`
+
+  This variable sets executable used for php-cs-fixer.
+
+g:ale_php_cs_fixer_use_global                    *g:ale_php_cs_fixer_use_global*
+                                                 *b:ale_php_cs_fixer_use_global*
+  Type: |Boolean|
+  Default: `0`
+
+  This variable force globally installed fixer.
+
+===============================================================================
   vim:tw=78:ts=2:sts=2:sw=2:ft=help:norl:
diff --git a/doc/ale.txt b/doc/ale.txt
index 4e1ae44b..76ad0587 100644
--- a/doc/ale.txt
+++ b/doc/ale.txt
@@ -159,6 +159,7 @@ CONTENTS                                                         *ale-contents*
       phpcs...............................|ale-php-phpcs|
       phpmd...............................|ale-php-phpmd|
       phpstan.............................|ale-php-phpstan|
+      php-cs-fixer........................|ale-php-php-cs-fixer|
     po....................................|ale-po-options|
       write-good..........................|ale-po-write-good|
     pod...................................|ale-pod-options|
@@ -351,7 +352,7 @@ Notes:
 * Objective-C++: `clang`
 * OCaml: `merlin` (see |ale-ocaml-merlin|), `ols`
 * Perl: `perl -c`, `perl-critic`
-* PHP: `hack`, `hackfmt`, `langserver`, `phan`, `php -l`, `phpcs`, `phpmd`, `phpstan`, `phpcbf`
+* PHP: `hack`, `hackfmt`, `langserver`, `phan`, `php -l`, `phpcs`, `phpmd`, `phpstan`, `phpcbf`, `php-cs-fixer`
 * PO: `alex`!!, `msgfmt`, `proselint`, `write-good`
 * Pod: `alex`!!, `proselint`, `write-good`
 * Pony: `ponyc`
diff --git a/test/command_callback/php_paths/project-with-php-cs-fixer/test.php b/test/command_callback/php_paths/project-with-php-cs-fixer/test.php
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/test/command_callback/php_paths/project-with-php-cs-fixer/test.php
diff --git a/test/command_callback/php_paths/project-with-php-cs-fixer/vendor/bin/php-cs-fixer b/test/command_callback/php_paths/project-with-php-cs-fixer/vendor/bin/php-cs-fixer
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/test/command_callback/php_paths/project-with-php-cs-fixer/vendor/bin/php-cs-fixer
diff --git a/test/command_callback/php_paths/project-without-php-cs-fixer/test.php b/test/command_callback/php_paths/project-without-php-cs-fixer/test.php
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/test/command_callback/php_paths/project-without-php-cs-fixer/test.php
diff --git a/test/fixers/test_php_cs_fixer.vader b/test/fixers/test_php_cs_fixer.vader
new file mode 100644
index 00000000..b6579670
--- /dev/null
+++ b/test/fixers/test_php_cs_fixer.vader
@@ -0,0 +1,46 @@
+Before:
+  Save g:ale_php_cs_fixer_executable
+  let g:ale_php_cs_fixer_executable = 'php-cs-fixer'
+
+  call ale#test#SetDirectory('/testplugin/test/fixers')
+  silent cd ..
+  silent cd command_callback
+  let g:dir = getcwd()
+
+After:
+  Restore
+
+  call ale#test#RestoreDirectory()
+
+
+Execute(project with php-cs-fixer should use local by default):
+  call ale#test#SetFilename('php_paths/project-with-php-cs-fixer/test.php')
+
+  AssertEqual
+  \ ale#path#Simplify(g:dir . '/php_paths/project-with-php-cs-fixer/vendor/bin/php-cs-fixer'),
+  \ ale#fixers#php_cs_fixer#GetExecutable(bufnr(''))
+
+Execute(use-global should override local detection):
+  let g:ale_php_cs_fixer_use_global = 1
+  call ale#test#SetFilename('php_paths/project-with-php-cs-fixer/test.php')
+
+  AssertEqual
+  \ 'php-cs-fixer',
+  \ ale#fixers#php_cs_fixer#GetExecutable(bufnr(''))
+
+Execute(project without php-cs-fixer should use global):
+  call ale#test#SetFilename('php_paths/project-without-php-cs-fixer/test.php')
+
+  AssertEqual
+  \ 'php-cs-fixer',
+  \ ale#fixers#php_cs_fixer#GetExecutable(bufnr(''))
+
+
+
+
+Execute(The php-cs-fixer callback should return the correct default values):
+  call ale#test#SetFilename('php_paths/project-without-php-cs-fixer/foo/test.php')
+
+  AssertEqual
+  \ {'read_temporary_file': 1, 'command': ale#Escape('php-cs-fixer') . ' fix %t' },
+  \ ale#fixers#php_cs_fixer#Fix(bufnr(''))