Add support for `erlfmt` fixer (#3602)

* Add support for `erlfmt`

* Add missing entry to table of contents

* Fix warnings

* Add missing tools to supported tools

1 files changed, 20 insertions, 0 deletions

diff --git a/doc/ale-erlang.txt b/doc/ale-erlang.txt
index 93ac7915..ede179d1 100644
--- a/doc/ale-erlang.txt
+++ b/doc/ale-erlang.txt
@@ -72,6 +72,26 @@ g:ale_erlang_erlc_options                           *g:ale_erlang_erlc_options*
 
 
 -------------------------------------------------------------------------------
+erlfmt                                                      *ale-erlang-erlfmt*
+
+g:ale_erlang_erlfmt_executable                 *g:ale_erlang_erlfmt_executable*
+                                               *b:ale_erlang_erlfmt_executable*
+  Type: |String|
+  Default: `'erlfmt'`
+
+  This variable can be changed to specify the erlfmt executable.
+
+
+g:ale_erlang_erlfmt_options                       *g:ale_erlang_erlfmt_options*
+                                                  *b:ale_erlang_erlfmt_options*
+  Type: |String|
+  Default: `''`
+
+  This variable controls additional parameters passed to `erlfmt`, such as
+  `--insert-pragma` or `--print-width`.
+
+
+-------------------------------------------------------------------------------
 syntaxerl                                                *ale-erlang-syntaxerl*
 
 g:ale_erlang_syntaxerl_executable           *g:ale_erlang_syntaxerl_executable*