Add 4 more template rules: no-element-event-actions, no-potential-path-strings, no-capital-arguments, no-unknown-arguments-for-builtin-components (55/127 total: 43%)

Co-authored-by: NullVoxPopuli <[email protected]>

Author: Copilot

README.md

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+# ember/template-no-capital-arguments
+
+<!-- end auto-generated rule header -->
+
+Disallow capital letters in argument names. Use lowercase argument names (e.g., `@arg` instead of `@Arg`).
+
+## Rule Details
+
+This rule enforces the convention that argument names should start with lowercase letters.
+
+## Examples
+
+Examples of **incorrect** code for this rule:
+
+```gjs
+<template>
+  <div>{{@Arg}}</div>
+</template>
+```
+
+```gjs
+<template>
+  <div>{{@MyArgument}}</div>
+</template>
+```
+
+Examples of **correct** code for this rule:
+
+```gjs
+<template>
+  <div>{{@arg}}</div>
+</template>
+```
+
+```gjs
+<template>
+  <div>{{@myArgument}}</div>
+</template>
+```
+
+## References
+
+- [Ember Style Guide](https://github.com/ember-cli/ember-styleguide)

docs/rules/template-no-capital-arguments.md

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-# template-no-curly-component-invocation
+# ember/template-no-curly-component-invocation
+
+<!-- end auto-generated rule header -->
 
 ✅ The `extends: 'plugin:ember/strict-gjs'` and `extends: 'plugin:ember/strict-gts'` property in a configuration file enables this rule.
 

docs/rules/template-no-curly-component-invocation.md

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+# ember/template-no-element-event-actions
+
+<!-- end auto-generated rule header -->
+
+Disallow using element event actions (e.g., `onclick={{action}}`) in templates. Use the `{{on}}` modifier instead.
+
+## Rule Details
+
+This rule disallows the use of element event actions in templates.
+
+## Examples
+
+Examples of **incorrect** code for this rule:
+
+```gjs
+<template>
+  <button onclick={{this.handleClick}}>Click</button>
+</template>
+```
+
+```gjs
+<template>
+  <div onmouseenter={{this.handleHover}}>Hover</div>
+</template>
+```
+
+Examples of **correct** code for this rule:
+
+```gjs
+<template>
+  <button {{on "click" this.handleClick}}>Click</button>
+</template>
+```
+
+```gjs
+<template>
+  <div {{on "mouseenter" this.handleHover}}>Hover</div>
+</template>
+```
+
+## References
+
+- [Ember Octane migration guide](https://guides.emberjs.com/release/upgrading/current-edition/action-on-and-fn/)

docs/rules/template-no-element-event-actions.md

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-# template-no-implicit-this
+# ember/template-no-implicit-this
+
+<!-- end auto-generated rule header -->
 
 ✅ The `extends: 'plugin:ember/strict-gjs'` and `extends: 'plugin:ember/strict-gts'` property in a configuration file enables this rule.
 

docs/rules/template-no-implicit-this.md

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+# ember/template-no-potential-path-strings
+
+<!-- end auto-generated rule header -->
+
+Disallow potential path strings that should be dynamic values in templates.
+
+## Rule Details
+
+This rule catches potential path strings in text nodes that should likely be dynamic values.
+
+## Examples
+
+Examples of **incorrect** code for this rule:
+
+```gjs
+<template>
+  <div>this.propertyName</div>
+</template>
+```
+
+```gjs
+<template>
+  <div>foo.bar</div>
+</template>
+```
+
+Examples of **correct** code for this rule:
+
+```gjs
+<template>
+  <div>{{this.propertyName}}</div>
+</template>
+```
+
+```gjs
+<template>
+  <div>{{this.foo.bar}}</div>
+</template>
+```

docs/rules/template-no-potential-path-strings.md

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+# ember/template-no-unknown-arguments-for-builtin-components
+
+<!-- end auto-generated rule header -->
+
+Disallow unknown arguments for built-in Ember components.
+
+## Rule Details
+
+This rule checks that only known arguments are used with built-in Ember components like `<Input>`, `<Textarea>`, and `<LinkTo>`.
+
+## Examples
+
+Examples of **incorrect** code for this rule:
+
+```gjs
+<template>
+  <Input @unknownArg="value" />
+</template>
+```
+
+```gjs
+<template>
+  <Textarea @invalidProp={{this.value}} />
+</template>
+```
+
+Examples of **correct** code for this rule:
+
+```gjs
+<template>
+  <Input @type="text" @value={{this.value}} />
+</template>
+```
+
+```gjs
+<template>
+  <Textarea @value={{this.text}} @rows="10" />
+</template>
+```
+
+## References
+
+- [Ember Built-in Components](https://api.emberjs.com/ember/release/classes/Ember.Templates.components)

docs/rules/template-no-unknown-arguments-for-builtin-components.md

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-# template-no-unnecessary-component-helper
+# ember/template-no-unnecessary-component-helper
+
+<!-- end auto-generated rule header -->
 
 ✅ The `extends: 'plugin:ember/strict-gjs'` and `extends: 'plugin:ember/strict-gts'` property in a configuration file enables this rule.
 

docs/rules/template-no-unnecessary-component-helper.md

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-# template-no-unused-block-params
+# ember/template-no-unused-block-params
+
+<!-- end auto-generated rule header -->
 
 ✅ The `extends: 'plugin:ember/strict-gjs'` and `extends: 'plugin:ember/strict-gts'` property in a configuration file enables this rule.
 

docs/rules/template-no-unused-block-params.md

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-# template-no-whitespace-within-word
+# ember/template-no-whitespace-within-word
+
+<!-- end auto-generated rule header -->
 
 ✅ The `extends: 'plugin:ember/strict-gjs'` and `extends: 'plugin:ember/strict-gts'` property in a configuration file enables this rule.