Implement support for apkbuild-fixer (#4881)

I am not the author of a single file, but have full permissions from the
original author for permission for submitting this to ALE under the
2-Clause BSD licence.

See: https://gitlab.alpinelinux.org/Leo/apkbuild.vim/-/issues/3

autoload/ale/fix/registry.vim

@@ -17,6 +17,11 @@ let s:default_registry = {
 \       'suggested_filetypes': ['help'],
 \       'description': 'Align help tags to the right margin',
 \   },
+\   'apkbuild-fixer': {
+\       'function': 'ale#fixers#apkbuild_fixer#Fix',
+\       'suggested_filetypes': ['apkbuild'],
+\       'description': 'Fix policy violations found by apkbuild-lint in APKBUILDs',
+\   },
 \   'autoimport': {
 \       'function': 'ale#fixers#autoimport#Fix',
 \       'suggested_filetypes': ['python'],

autoload/ale/fixers/apkbuild_fixer.vim

@@ -0,0 +1,19 @@
+" Author: Leo <thinkabit.ukim@gmail.com>
+" Description: Fix policy violations found by apkbuild-lint
+
+call ale#Set('apkbuild_apkbuild_fixer_executable', 'apkbuild-fixer')
+call ale#Set('apkbuild_apkbuild_fixer_lint_executable', get(g:, 'ale_apkbuild_apkbuild_lint_executable'))
+call ale#Set('apkbuild_apkbuild_fixer_options', '')
+
+function! ale#fixers#apkbuild_fixer#Fix(buffer) abort
+    let l:executable = ale#Var(a:buffer, 'apkbuild_apkbuild_fixer_executable')
+    let l:options = ale#Var(a:buffer, 'apkbuild_apkbuild_fixer_options')
+
+    return {
+    \   'command': ale#Escape(l:executable)
+    \       . ' -p ' . ale#Var(a:buffer, 'apkbuild_apkbuild_fixer_lint_executable')
+    \       . (empty(l:options) ? '' : ' ' . l:options)
+    \       . ' %t',
+    \   'read_temporary_file': 1,
+    \}
+endfunction

doc/ale-apkbuild.txt

@@ -2,10 +2,41 @@
 ALE APKBUILD Integration                                 *ale-apkbuild-options*
 
 
+===============================================================================
+apkbuild-fixer                                    *ale-apkbuild-apkbuild-fixer*
+
+g:apkbuild_apkbuild_fixer_options           *g:apkbuild_apkbuild_fixer_options*
+                                            *b:apkbuild_apkbuild_fixer_options*
+  Type: |String|
+  Default: `''`
+
+  This variable can be set to pass additional options to the apkbuild_fixer
+  fixer.
+
+
+g:apkbuild_apkbuild_fixer_executable     *g:apkbuild_apkbuild_fixer_executable*
+                                         *b:apkbuild_apkbuild_fixer_executable*
+  Type: |String|
+  Default: `'apkbuild-fixer'`
+
+  This variable can be modified to change the executable path for
+  `apkbuild-fixer`.
+
+
+g:apkbuild_apkbuild_fixer_lint_executable
+                                    *g:apkbuild_apkbuild_fixer_lint_executable*
+                                    *b:apkbuild_apkbuild_fixer_lint_executable*
+  Type: |String|
+  Default: `'apkbuild-fixer'`
+
+  This variable can be modified to change the executable path for
+  `apkbuild-lint`, the binary used to find violations.
+
+
 ===============================================================================
 apkbuild-lint                                      *ale-apkbuild-apkbuild-lint*
 
-g:ale_apkbuild_apkbuild_lint_executable                  
+g:ale_apkbuild_apkbuild_lint_executable
                                       *g:ale_apkbuild_apkbuild_lint_executable*
                                       *b:ale_apkbuild_apkbuild_lint_executable*
 

doc/ale-supported-languages-and-tools.txt

@@ -23,6 +23,7 @@ Notes:
 * API Blueprint
   * `drafter`
 * APKBUILD
+  * `apkbuild-fixer`
   * `apkbuild-lint`
   * `secfixes-check`
 * AsciiDoc

doc/ale.txt

@@ -2898,6 +2898,7 @@ documented in additional help files.
     ansible-language-server...............|ale-ansible-language-server|
     ansible-lint..........................|ale-ansible-ansible-lint|
   apkbuild................................|ale-apkbuild-options|
+    apkbuild-fixer........................|ale-apkbuild-apkbuild-fixer|
     apkbuild-lint.........................|ale-apkbuild-apkbuild-lint|
     secfixes-check........................|ale-apkbuild-secfixes-check|
   asciidoc................................|ale-asciidoc-options|

supported-tools.md

@@ -32,6 +32,7 @@ formatting.
 * API Blueprint
   * [drafter](https://github.com/apiaryio/drafter)
 * APKBUILD
+  * [apkbuild-fixer](https://gitlab.alpinelinux.org/Leo/atools)
   * [apkbuild-lint](https://gitlab.alpinelinux.org/Leo/atools)
   * [secfixes-check](https://gitlab.alpinelinux.org/Leo/atools)
 * AsciiDoc

test/fixers/test_apkbuild_fixer_callback.vader

@@ -0,0 +1,20 @@
+Before:
+  call ale#assert#SetUpFixerTest('apkbuild', 'apkbuild-fixer')
+
+After:
+  call ale#assert#TearDownFixerTest()
+
+Execute(The apkbuild-fixer callback should return the correct default values):
+  AssertFixer {
+  \    'read_temporary_file': 1,
+  \    'command': ale#Escape('apkbuild-fixer') . ' -p apkbuild-lint %t',
+  \}
+
+Execute(The apkbuild-fixer callback should include custom apkbuild-fixer options):
+  let g:ale_apkbuild_apkbuild_fixer_executable = "another-apkbuild-fixer"
+  let g:ale_apkbuild_apkbuild_fixer_options = "-s"
+
+  AssertFixer {
+  \    'read_temporary_file': 1,
+  \    'command': ale#Escape('another-apkbuild-fixer') . ' -p apkbuild-lint -s %t'
+  \}