Middleman、Haml文にてfor文を動作させる方法

Question

---
---
- for i in 1..8

こちらを「middleman build」するとエラー。なぜHTMLファイルが出力できないのかわかる方居られましたら御教授願います。

== Request: /index.html
   identical  build/images/.keep
       error  build/index.html
ruby/MMsite/source/index.html.haml:2: syntax error, unexpected end-of-input, expecting `end'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/haml-5.2.2/lib/haml/engine.rb:132:in `rescue in render'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/haml-5.2.2/lib/haml/engine.rb:129:in `render'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/middleman-core-4.4.0/lib/middleman-core/renderers/haml.rb:38:in `evaluate'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/tilt-2.0.10/lib/tilt/template.rb:109:in `render'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/middleman-core-4.4.0/lib/middleman-core/renderers/haml.rb:9:in `render'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/middleman-core-4.4.0/lib/middleman-core/file_renderer.rb:79:in `render'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/contracts-0.13.0/lib/contracts/method_reference.rb:43:in `send_to'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/contracts-0.13.0/lib/contracts/call_with.rb:76:in `call_with'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/contracts-0.13.0/lib/contracts/method_handler.rb:138:in `block in redefine_method'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/middleman-core-4.4.0/lib/middleman-core/template_renderer.rb:184:in `_render_with_all_renderers'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/middleman-core-4.4.0/lib/middleman-core/template_renderer.rb:147:in `block in render'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/activesupport-6.1.4.1/lib/active_support/notifications.rb:205:in `instrument'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/middleman-core-4.4.0/lib/middleman-core/util.rb:21:in `instrument'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/middleman-core-4.4.0/lib/middleman-core/template_renderer.rb:146:in `render'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/contracts-0.13.0/lib/contracts/method_reference.rb:43:in `send_to'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/contracts-0.13.0/lib/contracts/call_with.rb:76:in `call_with'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/contracts-0.13.0/lib/contracts/method_handler.rb:138:in `block in redefine_method'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/middleman-core-4.4.0/lib/middleman-core/sitemap/resource.rb:154:in `render'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/contracts-0.13.0/lib/contracts/method_reference.rb:43:in `send_to'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/contracts-0.13.0/lib/contracts/call_with.rb:76:in `call_with'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/contracts-0.13.0/lib/contracts/method_handler.rb:138:in `block in redefine_method'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/middleman-core-4.4.0/lib/middleman-core/rack.rb:113:in `process_request'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/middleman-core-4.4.0/lib/middleman-core/rack.rb:67:in `block in call'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/middleman-core-4.4.0/lib/middleman-core/rack.rb:66:in `catch'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/middleman-core-4.4.0/lib/middleman-core/rack.rb:66:in `call'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/rack-2.2.3/lib/rack/urlmap.rb:74:in `block in call'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/rack-2.2.3/lib/rack/urlmap.rb:58:in `each'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/rack-2.2.3/lib/rack/urlmap.rb:58:in `call'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/middleman-autoprefixer-2.10.1/lib/middleman-autoprefixer/extension.rb:55:in `call'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/rack-2.2.3/lib/rack/head.rb:12:in `call'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/rack-2.2.3/lib/rack/lint.rb:50:in `_call'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/rack-2.2.3/lib/rack/lint.rb:38:in `call'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/rack-2.2.3/lib/rack/builder.rb:244:in `call'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/rack-2.2.3/lib/rack/mock.rb:84:in `request'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/rack-2.2.3/lib/rack/mock.rb:57:in `get'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/middleman-core-4.4.0/lib/middleman-core/builder.rb:232:in `block in output_resource'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/activesupport-6.1.4.1/lib/active_support/notifications.rb:205:in `instrument'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/middleman-core-4.4.0/lib/middleman-core/util.rb:21:in `instrument'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/middleman-core-4.4.0/lib/middleman-core/builder.rb:225:in `output_resource'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/contracts-0.13.0/lib/contracts/method_reference.rb:43:in `send_to'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/contracts-0.13.0/lib/contracts/call_with.rb:76:in `call_with'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/contracts-0.13.0/lib/contracts/method_handler.rb:138:in `block in redefine_method'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/parallel-1.21.0/lib/parallel.rb:515:in `call_with_index'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/parallel-1.21.0/lib/parallel.rb:485:in `process_incoming_jobs'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/parallel-1.21.0/lib/parallel.rb:465:in `block in worker'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/parallel-1.21.0/lib/parallel.rb:456:in `fork'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/parallel-1.21.0/lib/parallel.rb:456:in `worker'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/parallel-1.21.0/lib/parallel.rb:447:in `block in create_workers'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/parallel-1.21.0/lib/parallel.rb:446:in `each'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/parallel-1.21.0/lib/parallel.rb:446:in `each_with_index'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/parallel-1.21.0/lib/parallel.rb:446:in `create_workers'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/parallel-1.21.0/lib/parallel.rb:386:in `work_in_processes'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/parallel-1.21.0/lib/parallel.rb:289:in `map'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/middleman-core-4.4.0/lib/middleman-core/builder.rb:137:in `output_resources'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/contracts-0.13.0/lib/contracts/method_reference.rb:43:in `send_to'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/contracts-0.13.0/lib/contracts/call_with.rb:76:in `call_with'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/contracts-0.13.0/lib/contracts/method_handler.rb:138:in `block in redefine_method'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/middleman-core-4.4.0/lib/middleman-core/builder.rb:131:in `output_files'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/contracts-0.13.0/lib/contracts/method_reference.rb:43:in `send_to'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/contracts-0.13.0/lib/contracts/call_with.rb:76:in `call_with'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/contracts-0.13.0/lib/contracts/method_handler.rb:138:in `block in redefine_method'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/middleman-core-4.4.0/lib/middleman-core/builder.rb:71:in `block in run!'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/activesupport-6.1.4.1/lib/active_support/notifications.rb:205:in `instrument'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/middleman-core-4.4.0/lib/middleman-core/util.rb:21:in `instrument'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/middleman-core-4.4.0/lib/middleman-core/builder.rb:70:in `run!'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/contracts-0.13.0/lib/contracts/method_reference.rb:43:in `send_to'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/contracts-0.13.0/lib/contracts/call_with.rb:76:in `call_with'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/contracts-0.13.0/lib/contracts/method_handler.rb:138:in `block in redefine_method'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/middleman-cli-4.4.0/lib/middleman-cli/build.rb:84:in `block in build'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/activesupport-6.1.4.1/lib/active_support/notifications.rb:205:in `instrument'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/middleman-core-4.4.0/lib/middleman-core/util.rb:21:in `instrument'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/middleman-cli-4.4.0/lib/middleman-cli/build.rb:83:in `build'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/thor-1.1.0/lib/thor/command.rb:27:in `run'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/thor-1.1.0/lib/thor/invocation.rb:127:in `invoke_command'
# 文字数制限のため中略
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/thor-1.1.0/lib/thor.rb:392:in `dispatch'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/thor-1.1.0/lib/thor/base.rb:485:in `start'
.rbenv/versions/3.0.2/lib/ruby/gems/3.0.0/gems/middleman-cli-4.4.0/bin/middleman:70:in `<top (required)>'
.rbenv/versions/3.0.2/bin/middleman:23:in `load'
.rbenv/versions/3.0.2/bin/middleman:23:in `<main>'
There were errors during this build

Middleman 4.4.0
ruby 3.0.2

Answer 1

https://qiita.com/rabi0102/items/ef1f076049da37de784b

インデントを統一するというルールがあるようだ。確信は持てないがこれが原因で引っかかったと思われる。タブと半角スペースも区別するようでこれだと見分けがつかない……。以後気をつけるが、erbに移ったほうが良いのかも知れない。

Comments

[decatail]

いや、三行でエラーが出たのだからこれが原因なのはあり得ないな。とにかく動いたから良かったが……。HAMLが非常にややこしい。バグの可能性さえありそうだ。