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Cell
b5419ef704
Use `with` block to guard against nil resource in icon.html, preventing panic when `resources.Get` fails. Correct simple-icons names from `tencentqq` to `qq` for QQ and QQ Group social links.
37 lines
1.3 KiB
HTML
37 lines
1.3 KiB
HTML
{{- /*
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Icon renderer for Font Awesome classes and SVG sources.
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- Renders <i> element when Class is provided.
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- Resolves local SVG resources or external SVG URL fallback.
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- Supports Simple Icons shorthand by icon name.
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@param {String} [.Class] - Icon class name for <i>
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@param {String} [.Src] - SVG source path or URL
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@param {String} [.Simpleicons] - Simple-icons icon name
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@param {String} [.Prefix] - Custom prefix for simple-icons source path
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*/ -}}
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{{- with .Class -}}
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<i class="{{ . }}" aria-hidden="true"></i>
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{{- else -}}
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{{- $src := .Src -}}
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{{- with .Simpleicons -}}
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{{- $prefix := $.Prefix | default "lib/simple-icons/icons" | strings.TrimSuffix "/" -}}
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{{- $src = printf "%v/%v.svg" $prefix . -}}
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{{- end -}}
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{{- if not $src -}}
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{{- errorf "Icon src is missing: %s" templates.Current.Filename -}}
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{{- end -}}
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{{- if (urls.Parse $src).Host | not -}}
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{{- with resources.Get $src -}}
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{{- $resource := . | resources.Minify -}}
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{{- $resource.Content | replaceRE `<svg ` `<svg class="icon" ` | safeHTML -}}
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{{- else -}}
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{{- errorf "Icon does not exist %v" $src -}}
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{{- end -}}
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{{- else -}}
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{{- /* fetch svg icon from external source */ -}}
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<i data-svg-src="{{ $src }}" aria-hidden="true"></i>
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{{- end -}}
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{{- end -}}
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