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-rw-r--r--README.md4
-rw-r--r--autoload/ale/fix/registry.vim5
-rw-r--r--autoload/ale/fixers/xo.vim23
3 files changed, 32 insertions, 0 deletions
diff --git a/README.md b/README.md
index fb0fe71f..0c3aba77 100644
--- a/README.md
+++ b/README.md
@@ -516,6 +516,8 @@ There are 3 global options that allow customizing the echoed message.
- `g:ale_echo_msg_format` where:
* `%s` is the error message itself
+ * `%...code...%` is an optional error code, and most characters can be
+ written between the `%` characters.
* `%linter%` is the linter name
* `%severity` is the severity type
- `g:ale_echo_msg_error_str` is the string used for error severity.
@@ -533,6 +535,8 @@ Will give you:
![Echoed message](img/echo.png)
+See `:help g:ale_echo_msg_format` for more information.
+
<a name="faq-autocmd"></a>
### 5.viii. How can I execute some code when ALE starts or stops linting?
diff --git a/autoload/ale/fix/registry.vim b/autoload/ale/fix/registry.vim
index 7e45e6ad..7b5fdb8e 100644
--- a/autoload/ale/fix/registry.vim
+++ b/autoload/ale/fix/registry.vim
@@ -190,6 +190,11 @@ let s:default_registry = {
\ 'suggested_filetypes': ['perl'],
\ 'description': 'Fix Perl files with perltidy.',
\ },
+\ 'xo': {
+\ 'function': 'ale#fixers#xo#Fix',
+\ 'suggested_filetypes': ['javascript'],
+\ 'description': 'Fix JavaScript files using xo --fix.',
+\ },
\}
" Reset the function registry to the default entries.
diff --git a/autoload/ale/fixers/xo.vim b/autoload/ale/fixers/xo.vim
new file mode 100644
index 00000000..882350be
--- /dev/null
+++ b/autoload/ale/fixers/xo.vim
@@ -0,0 +1,23 @@
+" Author: Albert Marquez - https://github.com/a-marquez
+" Description: Fixing files with XO.
+
+call ale#Set('javascript_xo_executable', 'xo')
+call ale#Set('javascript_xo_use_global', get(g:, 'ale_use_global_executables', 0))
+call ale#Set('javascript_xo_options', '')
+
+function! ale#fixers#xo#GetExecutable(buffer) abort
+ return ale#node#FindExecutable(a:buffer, 'javascript_xo', [
+ \ 'node_modules/xo/cli.js',
+ \ 'node_modules/.bin/xo',
+ \])
+endfunction
+
+function! ale#fixers#xo#Fix(buffer) abort
+ let l:executable = ale#fixers#xo#GetExecutable(a:buffer)
+
+ return {
+ \ 'command': ale#node#Executable(a:buffer, l:executable)
+ \ . ' --fix %t',
+ \ 'read_temporary_file': 1,
+ \}
+endfunction