From 7516e2e4849fb633555d5d40c2137e585ed10b64 Mon Sep 17 00:00:00 2001
From: Arash Mousavi <me@amousavi.dev>
Date: Wed, 17 Apr 2024 15:58:28 +0100
Subject: [PATCH] Add htmlbeautifier support (#4751)

---
 autoload/ale/fix/registry.vim                 |  5 +++++
 autoload/ale/fixers/htmlbeautifier.vim        | 13 +++++++++++++
 doc/ale-eruby.txt                             | 13 +++++++++++++
 doc/ale-supported-languages-and-tools.txt     |  1 +
 doc/ale.txt                                   |  1 +
 supported-tools.md                            |  1 +
 .../test_htmlbeautifier_fixer_callback.vader  | 19 +++++++++++++++++++
 7 files changed, 53 insertions(+)
 create mode 100644 autoload/ale/fixers/htmlbeautifier.vim
 create mode 100644 test/fixers/test_htmlbeautifier_fixer_callback.vader

diff --git a/autoload/ale/fix/registry.vim b/autoload/ale/fix/registry.vim
index 141276a0..b8829a5e 100644
--- a/autoload/ale/fix/registry.vim
+++ b/autoload/ale/fix/registry.vim
@@ -561,6 +561,11 @@ let s:default_registry = {
 \       'suggested_filetypes': ['html', 'htmldjango'],
 \       'description': 'Fix HTML files with html-beautify from js-beautify.',
 \   },
+\   'htmlbeautifier': {
+\       'function': 'ale#fixers#htmlbeautifier#Fix',
+\       'suggested_filetypes': ['eruby'],
+\       'description': 'Fix ERB files with htmlbeautifier gem.',
+\   },
 \   'lua-format': {
 \       'function': 'ale#fixers#lua_format#Fix',
 \       'suggested_filetypes': ['lua'],
diff --git a/autoload/ale/fixers/htmlbeautifier.vim b/autoload/ale/fixers/htmlbeautifier.vim
new file mode 100644
index 00000000..756d4a05
--- /dev/null
+++ b/autoload/ale/fixers/htmlbeautifier.vim
@@ -0,0 +1,13 @@
+" Author: Arash Mousavi <arash-m>
+" Description: Support for HTML Beautifier https://github.com/threedaymonk/htmlbeautifier
+
+call ale#Set('eruby_htmlbeautifier_executable', 'htmlbeautifier')
+
+function! ale#fixers#htmlbeautifier#Fix(buffer) abort
+    let l:executable = ale#Var(a:buffer, 'eruby_htmlbeautifier_executable')
+
+    return {
+    \   'command': ale#Escape(l:executable) . ' %t',
+    \   'read_temporary_file': 1,
+    \}
+endfunction
diff --git a/doc/ale-eruby.txt b/doc/ale-eruby.txt
index 65bd8a30..82fe685a 100644
--- a/doc/ale-eruby.txt
+++ b/doc/ale-eruby.txt
@@ -7,6 +7,7 @@ There are four linters for `eruby` files:
 - `erblint`
 - `erubis`
 - `erubi`
+- `htmlbeautifier`
 - `ruumba`
 
 `erb` is in the Ruby standard library and is mostly universal. `erubis` is the
@@ -47,6 +48,18 @@ g:ale_eruby_erblint_options                        *g:ale_ruby_erblint_options*
   This variable can be change to modify flags given to erblint.
 
 
+===============================================================================
+htmlbeautifier                                       *ale-eruby-htmlbeautifier*
+
+g:ale_eruby_htmlbeautifier_executable   *g:ale_eruby_htmlbeautifier_executable*
+                                        *b:ale_eruby_htmlbeautifier_executable*
+  Type: |String|
+  Default: `'htmlbeautifier'`
+
+  Override the invoked htmlbeautifier binary. This is useful for running
+  htmlbeautifier from binstubs or a bundle.
+
+
 ===============================================================================
 ruumba                                                       *ale-eruby-ruumba*
 
diff --git a/doc/ale-supported-languages-and-tools.txt b/doc/ale-supported-languages-and-tools.txt
index d92321b4..2e4b4ab0 100644
--- a/doc/ale-supported-languages-and-tools.txt
+++ b/doc/ale-supported-languages-and-tools.txt
@@ -182,6 +182,7 @@ Notes:
   * `erblint`
   * `erubi`
   * `erubis`
+  * `htmlbeautifier`
   * `ruumba`
 * Erlang
   * `SyntaxErl`
diff --git a/doc/ale.txt b/doc/ale.txt
index 5cf92624..9f5d4f86 100644
--- a/doc/ale.txt
+++ b/doc/ale.txt
@@ -3020,6 +3020,7 @@ documented in additional help files.
   eruby...................................|ale-eruby-options|
     erb-formatter.........................|ale-eruby-erbformatter|
     erblint...............................|ale-eruby-erblint|
+    htmlbeautifier........................|ale-eruby-htmlbeautifier|
     ruumba................................|ale-eruby-ruumba|
   fish....................................|ale-fish-options|
     fish_indent...........................|ale-fish-fish_indent|
diff --git a/supported-tools.md b/supported-tools.md
index affdeff9..0b6383f5 100644
--- a/supported-tools.md
+++ b/supported-tools.md
@@ -191,6 +191,7 @@ formatting.
   * [erblint](https://github.com/Shopify/erb-lint)
   * [erubi](https://github.com/jeremyevans/erubi)
   * [erubis](https://github.com/kwatch/erubis)
+  * [htmlbeautifier](https://github.com/threedaymonk/htmlbeautifier)
   * [ruumba](https://github.com/ericqweinstein/ruumba)
 * Erlang
   * [SyntaxErl](https://github.com/ten0s/syntaxerl)
diff --git a/test/fixers/test_htmlbeautifier_fixer_callback.vader b/test/fixers/test_htmlbeautifier_fixer_callback.vader
new file mode 100644
index 00000000..e54bab97
--- /dev/null
+++ b/test/fixers/test_htmlbeautifier_fixer_callback.vader
@@ -0,0 +1,19 @@
+Before:
+  call ale#assert#SetUpFixerTest('eruby', 'htmlbeautifier')
+
+After:
+  call ale#assert#TearDownFixerTest()
+
+Execute(The htmlbeautifier callback should return the correct default values):
+  AssertFixer {
+  \    'command': ale#Escape('htmlbeautifier') . ' %t',
+  \    'read_temporary_file': 1,
+  \}
+
+Execute(The htmlbeautifier callback should allow custom htmlbeautifier executables):
+  let g:ale_eruby_htmlbeautifier_executable = 'foo/bar'
+
+  AssertFixer {
+  \    'command': ale#Escape('foo/bar') . ' %t',
+  \    'read_temporary_file': 1,
+  \}