diff --git a/README.md b/README.md index 4b6d7663..de01c102 100644 --- a/README.md +++ b/README.md @@ -117,7 +117,7 @@ formatting. | D | [dls](https://github.com/d-language-server/dls), [dmd](https://dlang.org/dmd-linux.html), [uncrustify](https://github.com/uncrustify/uncrustify) | | Dafny | [dafny](https://rise4fun.com/Dafny) !! | | Dart | [dartanalyzer](https://github.com/dart-lang/sdk/tree/master/pkg/analyzer_cli) !!, [language_server](https://github.com/natebosch/dart_language_server), [dartfmt](https://github.com/dart-lang/sdk/tree/master/utils/dartfmt) | -| Dockerfile | [hadolint](https://github.com/hadolint/hadolint) | +| Dockerfile | [dockerfile_lint](https://github.com/projectatomic/dockerfile_lint), [hadolint](https://github.com/hadolint/hadolint) | | Elixir | [credo](https://github.com/rrrene/credo), [dialyxir](https://github.com/jeremyjh/dialyxir), [dogma](https://github.com/lpil/dogma), [mix](https://hexdocs.pm/mix/Mix.html) !!, [elixir-ls](https://github.com/JakeBecker/elixir-ls) | | Elm | [elm-format](https://github.com/avh4/elm-format), [elm-make](https://github.com/elm-lang/elm-make) | | Erb | [erb](https://apidock.com/ruby/ERB), [erubi](https://github.com/jeremyevans/erubi), [erubis](https://github.com/kwatch/erubis) | diff --git a/ale_linters/dockerfile/dockerfile_lint.vim b/ale_linters/dockerfile/dockerfile_lint.vim new file mode 100644 index 00000000..a5a846f2 --- /dev/null +++ b/ale_linters/dockerfile/dockerfile_lint.vim @@ -0,0 +1,61 @@ +" Author: Alexander Olofsson + +call ale#Set('dockerfile_dockerfile_lint_executable', 'dockerfile_lint') +call ale#Set('dockerfile_dockerfile_lint_options', '') + +function! ale_linters#dockerfile#dockerfile_lint#GetType(type) abort + if a:type is? 'error' + return 'E' + elseif a:type is? 'warn' + return 'W' + endif + + return 'I' +endfunction + +function! ale_linters#dockerfile#dockerfile_lint#Handle(buffer, lines) abort + try + let l:data = json_decode(join(a:lines, '')) + catch + return [] + endtry + + if empty(l:data) + " Should never happen, but it's better to be on the safe side + return [] + endif + + let l:messages = [] + + for l:type in ['error', 'warn', 'info'] + for l:object in l:data[l:type]['data'] + let l:line = get(l:object, 'line', -1) + let l:message = l:object['message'] + + if get(l:object, 'description', 'None') isnot# 'None' + let l:message = l:message . '. ' . l:object['description'] + endif + + call add(l:messages, { + \ 'lnum': l:line, + \ 'text': l:message, + \ 'type': ale_linters#dockerfile#dockerfile_lint#GetType(l:type), + \}) + endfor + endfor + + return l:messages +endfunction + +function! ale_linters#dockerfile#dockerfile_lint#GetCommand(buffer) abort + return '%e' . ale#Pad(ale#Var(a:buffer, 'dockerfile_dockerfile_lint_options')) + \ . ' -p -j -f' + \ . ' %t' +endfunction + +call ale#linter#Define('dockerfile', { +\ 'name': 'dockerfile_lint', +\ 'executable_callback': ale#VarFunc('dockerfile_dockerfile_lint_executable'), +\ 'command_callback': 'ale_linters#dockerfile#dockerfile_lint#GetCommand', +\ 'callback': 'ale_linters#dockerfile#dockerfile_lint#Handle', +\}) diff --git a/doc/ale-dockerfile.txt b/doc/ale-dockerfile.txt index 805cc478..284c6a10 100644 --- a/doc/ale-dockerfile.txt +++ b/doc/ale-dockerfile.txt @@ -2,6 +2,29 @@ ALE Dockerfile Integration *ale-dockerfile-options* +=============================================================================== +dockerfile_lint *ale-dockerfile-dockerfile_lint* + +g:ale_dockerfile_dockerfile_lint_executable + *g:ale_dockerfile_dockerfile_lint_executable* + *b:ale_dockerfile_dockerfile_lint_executable* + Type: |String| + Default: `'dockerfile_lint'` + + This variable can be changed to specify the executable used to run + dockerfile_lint. + + +g:ale_dockerfile_dockerfile_lint_options + *g:ale_dockerfile_dockerfile_lint_options* + *b:ale_dockerfile_dockerfile_lint_options* + Type: |String| + Default: `''` + + This variable can be changed to add additional command-line arguments to + the dockerfile lint invocation - like custom rule file definitions. + + =============================================================================== hadolint *ale-dockerfile-hadolint* diff --git a/doc/ale.txt b/doc/ale.txt index 95110431..e190cf2a 100644 --- a/doc/ale.txt +++ b/doc/ale.txt @@ -75,6 +75,7 @@ CONTENTS *ale-contents* dartanalyzer........................|ale-dart-dartanalyzer| dartfmt.............................|ale-dart-dartfmt| dockerfile............................|ale-dockerfile-options| + dockerfile_lint.....................|ale-dockerfile-dockerfile_lint| hadolint............................|ale-dockerfile-hadolint| elixir................................|ale-elixir-options| mix.................................|ale-elixir-mix| @@ -407,7 +408,7 @@ Notes: * D: `dls`, `dmd`, `uncrustify` * Dafny: `dafny`!! * Dart: `dartanalyzer`!!, `language_server`, dartfmt!! -* Dockerfile: `hadolint` +* Dockerfile: `dockerfile_lint`, `hadolint` * Elixir: `credo`, `dialyxir`, `dogma`, `mix`!!, `elixir-ls` * Elm: `elm-format, elm-make` * Erb: `erb`, `erubi`, `erubis` diff --git a/test/command_callback/test_dockerfile_lint_command_callback.vader b/test/command_callback/test_dockerfile_lint_command_callback.vader new file mode 100644 index 00000000..abc32e0d --- /dev/null +++ b/test/command_callback/test_dockerfile_lint_command_callback.vader @@ -0,0 +1,19 @@ +Before: + call ale#assert#SetUpLinterTest('dockerfile', 'dockerfile_lint') + +After: + call ale#assert#TearDownLinterTest() + +Execute(The default command should be correct): + AssertLinter 'dockerfile_lint', ale#Escape('dockerfile_lint') . ' -p -j -f %t' + +Execute(The executable should be configurable): + let b:ale_dockerfile_dockerfile_lint_executable = 'foobar' + + AssertLinter 'foobar', ale#Escape('foobar') . ' -p -j -f %t' + +Execute(The options should be configurable): + let b:ale_dockerfile_dockerfile_lint_options = '-r additional.yaml' + + AssertLinter 'dockerfile_lint', ale#Escape('dockerfile_lint') . ' -r additional.yaml -p -j -f %t' + diff --git a/test/handler/test_dockerfile_lint_handler.vader b/test/handler/test_dockerfile_lint_handler.vader new file mode 100644 index 00000000..619b7bde --- /dev/null +++ b/test/handler/test_dockerfile_lint_handler.vader @@ -0,0 +1,108 @@ +Before: + runtime ale_linters/dockerfile/dockerfile_lint.vim + +After: + call ale#linter#Reset() + +Execute(The dockerfile_lint handler should handle broken JSON): + AssertEqual + \ [], + \ ale_linters#dockerfile#dockerfile_lint#Handle(bufnr(''), ["{asdf"]) + +Execute(The dockerfile_lint handler should handle an empty string response): + AssertEqual + \ [], + \ ale_linters#dockerfile#dockerfile_lint#Handle(bufnr(''), []) + +Execute(The dockerfile_lint handler should handle an empty result, even if it shouldn't happen): + AssertEqual + \ [], + \ ale_linters#dockerfile#dockerfile_lint#Handle(bufnr(''), ["{}"]) + +Execute(The dockerfile_lint handler should handle a normal example): + AssertEqual + \ [ + \ { + \ 'lnum': -1, + \ 'type': 'E', + \ 'text': "Required LABEL name/key 'Name' is not defined", + \ }, + \ { + \ 'lnum': -1, + \ 'type': 'E', + \ 'text': "Required LABEL name/key 'Version' is not defined", + \ }, + \ { + \ 'lnum': 3, + \ 'type': 'I', + \ 'text': "the MAINTAINER command is deprecated. MAINTAINER is deprecated in favor of using LABEL since Docker v1.13.0", + \ }, + \ { + \ 'lnum': -1, + \ 'type': 'I', + \ 'text': "There is no 'CMD' instruction", + \ }, + \ ], + \ ale_linters#dockerfile#dockerfile_lint#Handle(bufnr(''), [ + \ '{', + \ ' "error": {', + \ ' "count": 2,', + \ ' "data": [', + \ ' {', + \ " \"message\": \"Required LABEL name/key 'Name' is not defined\",", + \ ' "line": -1,', + \ ' "level": "error",', + \ ' "lineContent": "",', + \ ' "reference_url": [', + \ ' "http://docs.projectatomic.io/container-best-practices/#",', + \ ' "_recommended_labels_for_your_project"', + \ ' ]', + \ ' },', + \ ' {', + \ " \"message\": \"Required LABEL name/key 'Version' is not defined\",", + \ ' "line": -1,', + \ ' "level": "error",', + \ ' "lineContent": "",', + \ ' "reference_url": [', + \ ' "http://docs.projectatomic.io/container-best-practices/#",', + \ ' "_recommended_labels_for_your_project"', + \ ' ]', + \ ' }', + \ ' ]', + \ ' },', + \ ' "warn": {', + \ ' "count": 0,', + \ ' "data": []', + \ ' },', + \ ' "info": {', + \ ' "count": 2,', + \ ' "data": [', + \ ' {', + \ ' "label": "maintainer_deprecated",', + \ ' "regex": {},', + \ ' "level": "info",', + \ ' "message": "the MAINTAINER command is deprecated",', + \ ' "description": "MAINTAINER is deprecated in favor of using LABEL since Docker v1.13.0",', + \ ' "reference_url": [', + \ ' "https://github.com/docker/cli/blob/master/docs/deprecated.md",', + \ ' "#maintainer-in-dockerfile"', + \ ' ],', + \ ' "lineContent": "MAINTAINER Alexander Olofsson ",', + \ ' "line": 3', + \ ' },', + \ ' {', + \ ' "instruction": "CMD",', + \ ' "count": 1,', + \ ' "level": "info",', + \ " \"message\": \"There is no 'CMD' instruction\",", + \ ' "description": "None",', + \ ' "reference_url": [', + \ ' "https://docs.docker.com/engine/reference/builder/",', + \ ' "#cmd"', + \ ' ]', + \ ' }', + \ ' ]', + \ ' },', + \ ' "summary": []', + \ '}', + \ ])