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42 lines
1.3 KiB
42 lines
1.3 KiB
# Font Awesome Helper
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module FaIconHelper
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##
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# mandatory:
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# name: without 'fa-' prefix
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# might be a symbol, automatic conversion of undashed symbol
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# for instance symbol :magnify_lens is converted to string 'magnify-lens'
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# optional:
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# stroke: [:solid|:regular|:brands] solid as default value
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# size: [2x, 3x, ... ]
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# class: extra classes, any tailwind keyword...
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# aria-hidden: true as default value
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#
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# example:
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# fa_icon(:user)
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# fa_icon(:user, stroke: :regular)
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# fa_icon(:user, size: '2x')
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# fa_icon(:user, class: 'text-blue-500')
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##
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def fa_icon(name, html_options = {})
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warn_useless_options html_options
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icon = to_dash(name)
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stroke = to_dash(html_options[:stroke] || :solid)
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content_class = "fa-#{icon} fa-#{stroke}"
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content_class << " fa-#{html_options[:size]}" if html_options.key? :size
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content_class << " #{html_options[:class]}" if html_options.key? :class
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tag.i(class: content_class, 'aria-hidden': html_options['aria-hidden'] || true)
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end
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private
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def to_dash(symbol) = symbol.to_s.dasherize
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def warn_useless_options(hash)
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hash.except(:stroke, :size, :class, 'aria-hidden').each_key do |key|
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SemanticLogger[Module.nesting[0]].warn "useless option <#{key}>, please consider removal for safety reason!"
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end
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end
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end
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