From 17c1aefb5bdd58ff854f17e00aa949e841560e94 Mon Sep 17 00:00:00 2001
From: Abin Simon <abinsimon10@gmail.com>
Date: Sat, 23 Jun 2018 15:40:28 +0530
Subject: Add fixer tidy for HTML

Add tests for tidy HTML fixer
---
 autoload/ale/fix/registry.vim              |  5 +++++
 autoload/ale/fixers/tidy.vim               | 26 ++++++++++++++++++++++++++
 doc/ale-html.txt                           |  8 ++++++++
 test/command_callback/tidy_paths/.tidyrc   |  0
 test/command_callback/tidy_paths/test.html |  0
 test/command_callback/tidy_paths/tidy      |  0
 test/command_callback/tidy_paths/tidy.exe  |  0
 test/fixers/test_tidy_fixer_callback.vader | 29 +++++++++++++++++++++++++++++
 8 files changed, 68 insertions(+)
 create mode 100644 autoload/ale/fixers/tidy.vim
 create mode 100644 test/command_callback/tidy_paths/.tidyrc
 create mode 100644 test/command_callback/tidy_paths/test.html
 create mode 100755 test/command_callback/tidy_paths/tidy
 create mode 100755 test/command_callback/tidy_paths/tidy.exe
 create mode 100644 test/fixers/test_tidy_fixer_callback.vader

diff --git a/autoload/ale/fix/registry.vim b/autoload/ale/fix/registry.vim
index dec762a2..60d7d7a8 100644
--- a/autoload/ale/fix/registry.vim
+++ b/autoload/ale/fix/registry.vim
@@ -22,6 +22,11 @@ let s:default_registry = {
 \       'suggested_filetypes': ['python'],
 \       'description': 'Fix PEP8 issues with black.',
 \   },
+\   'tidy': {
+\       'function': 'ale#fixers#tidy#Fix',
+\       'suggested_filetypes': ['html'],
+\       'description': 'Fix HTML files with tidy.',
+\   },
 \   'prettier_standard': {
 \       'function': 'ale#fixers#prettier_standard#Fix',
 \       'suggested_filetypes': ['javascript'],
diff --git a/autoload/ale/fixers/tidy.vim b/autoload/ale/fixers/tidy.vim
new file mode 100644
index 00000000..1af4120b
--- /dev/null
+++ b/autoload/ale/fixers/tidy.vim
@@ -0,0 +1,26 @@
+" Author: meain <abinsimon10@gmail.com>
+" Description: Fixing HTML files with tidy.
+
+call ale#Set('html_tidy_executable', 'tidy')
+call ale#Set('html_tidy_use_global', get(g:, 'ale_use_global_executables', 0))
+
+function! ale#fixers#tidy#Fix(buffer) abort
+    let l:executable = ale#node#FindExecutable(
+    \   a:buffer,
+    \   'html_tidy',
+    \   ['tidy'],
+    \)
+
+    if !executable(l:executable)
+        return 0
+    endif
+
+    let l:config = ale#path#FindNearestFile(a:buffer, '.tidyrc')
+    let l:config_options = !empty(l:config)
+    \   ? ' -q --tidy-mark no --show-errors 0 --show-warnings 0 -config ' . ale#Escape(l:config)
+    \   : ' -q --tidy-mark no --show-errors 0 --show-warnings 0'
+
+    return {
+    \   'command': ale#Escape(l:executable) . l:config_options,
+    \}
+endfunction
diff --git a/doc/ale-html.txt b/doc/ale-html.txt
index 2d8873ef..98fddc58 100644
--- a/doc/ale-html.txt
+++ b/doc/ale-html.txt
@@ -71,6 +71,14 @@ g:ale_html_tidy_options                               *g:ale_html_tidy_options*
   (mac), sjis (shiftjis), utf-16le, utf-16, utf-8
 
 
+g:ale_html_tidy_use_global                             *g:html_tidy_use_global*
+
+  Type: |Number|
+  Default: `get(g:, 'ale_use_global_executables', 0)`
+
+  See |ale-integrations-local-executables|
+
+
 ===============================================================================
 write-good                                                *ale-html-write-good*
 
diff --git a/test/command_callback/tidy_paths/.tidyrc b/test/command_callback/tidy_paths/.tidyrc
new file mode 100644
index 00000000..e69de29b
diff --git a/test/command_callback/tidy_paths/test.html b/test/command_callback/tidy_paths/test.html
new file mode 100644
index 00000000..e69de29b
diff --git a/test/command_callback/tidy_paths/tidy b/test/command_callback/tidy_paths/tidy
new file mode 100755
index 00000000..e69de29b
diff --git a/test/command_callback/tidy_paths/tidy.exe b/test/command_callback/tidy_paths/tidy.exe
new file mode 100755
index 00000000..e69de29b
diff --git a/test/fixers/test_tidy_fixer_callback.vader b/test/fixers/test_tidy_fixer_callback.vader
new file mode 100644
index 00000000..5677d8fd
--- /dev/null
+++ b/test/fixers/test_tidy_fixer_callback.vader
@@ -0,0 +1,29 @@
+Before:
+  Save g:ale_html_tidy_executable
+
+  let g:ale_html_tidy_executable = 'tidy_paths/tidy'
+
+  call ale#test#SetDirectory('/testplugin/test/fixers')
+
+  silent cd ..
+  silent cd command_callback
+  let g:dir = getcwd()
+
+After:
+  Restore
+
+  call ale#test#RestoreDirectory()
+
+Execute(The tidy callback should return 0 if tidy not found):
+  let g:ale_html_tidy_executable = 'xxxinvalidpath'
+  AssertEqual
+  \ 0,
+  \ ale#fixers#tidy#Fix(bufnr(''))
+
+Execute(The tidy callback should return the correct default command):
+  AssertEqual
+  \ {
+  \   'command': ale#Escape('tidy_paths/tidy')
+  \     . ' -q --tidy-mark no --show-errors 0 --show-warnings 0'
+  \ },
+  \ ale#fixers#tidy#Fix(bufnr(''))
-- 
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