add po support with proselint, writegood, msgfmt and alex

README.md

@@ -131,6 +131,7 @@ formatting.
 | 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) |
+| 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) |
 | proto | [protoc-gen-lint](https://github.com/ckaznocha/protoc-gen-lint) |
 | Pug | [pug-lint](https://github.com/pugjs/pug-lint) |

ale_linters/po/alex.vim

@@ -0,0 +1,11 @@
+" Author: Cian Butler https://github.com/butlerx
+" Description: alex for PO files
+
+call ale#linter#Define('po', {
+\   'name': 'alex',
+\   'executable': 'alex',
+\   'command': 'alex %s -t',
+\   'output_stream': 'stderr',
+\   'callback': 'ale#handlers#alex#Handle',
+\   'lint_file': 1,
+\})

ale_linters/po/msgfmt.vim

@@ -0,0 +1,10 @@
+" Author: Cian Butler https://github.com/butlerx
+" Description: msgfmt for PO files
+
+call ale#linter#Define('po', {
+\   'name': 'msgfmt',
+\   'executable': 'msgfmt',
+\   'output_stream': 'stderr',
+\   'command': 'msgfmt --statistics %t',
+\   'callback': 'ale#handlers#unix#HandleAsWarning',
+\})

ale_linters/po/proselint.vim

@@ -0,0 +1,9 @@
+" Author: Cian Butler https://github.com/butlerx
+" Description: proselint for PO files
+
+call ale#linter#Define('po', {
+\   'name': 'proselint',
+\   'executable': 'proselint',
+\   'command': 'proselint %t',
+\   'callback': 'ale#handlers#unix#HandleAsWarning',
+\})

ale_linters/po/write-good.vim

@@ -0,0 +1,9 @@
+" Author: Cian Butler https://github.com/butlerx
+" Description: write-good for PO files
+
+call ale#linter#Define('po', {
+\   'name': 'write-good',
+\   'executable_callback': 'ale#handlers#writegood#GetExecutable',
+\   'command_callback': 'ale#handlers#writegood#GetCommand',
+\   'callback': 'ale#handlers#writegood#Handle',
+\})

doc/ale-po.txt

@@ -0,0 +1,12 @@
+===============================================================================
+ALE PO Integration                                             *ale-po-options*
+
+
+===============================================================================
+write-good                                                  *ale-po-write-good*
+
+See |ale-write-good-options|
+
+
+===============================================================================
+vim:tw=78:ts=2:sts=2:sw=2:ft=help:norl:

doc/ale.txt

@@ -154,6 +154,8 @@ CONTENTS                                                         *ale-contents*
       phpcs...............................|ale-php-phpcs|
       phpmd...............................|ale-php-phpmd|
       phpstan.............................|ale-php-phpstan|
+    po....................................|ale-po-options|
+      write-good..........................|ale-po-write-good|
     pod...................................|ale-pod-options|
       write-good..........................|ale-pod-write-good|
     proto.................................|ale-proto-options|
@@ -341,6 +343,7 @@ Notes:
 * OCaml: `merlin` (see |ale-ocaml-merlin|), `ols`
 * Perl: `perl -c`, `perl-critic`
 * PHP: `hack`, `hackfmt`, `langserver`, `phan`, `php -l`, `phpcs`, `phpmd`, `phpstan`, `phpcbf`
+* PO: `alex`!!, `msgfmt`, `proselint`, `write-good`
 * Pod: `alex`!!, `proselint`, `write-good`
 * proto: `protoc-gen-lint`
 * Pug: `pug-lint`