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73 lines
2.5 KiB
73 lines
2.5 KiB
## |
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# The MIT License (MIT) |
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# |
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# Copyright (c) 2014 Ryan Morrissey |
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# |
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# Permission is hereby granted, free of charge, to any person obtaining a copy |
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# of this software and associated documentation files (the "Software"), to deal |
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# in the Software without restriction, including without limitation the rights |
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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# copies of the Software, and to permit persons to whom the Software is |
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# furnished to do so, subject to the following conditions: |
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# |
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# The above copyright notice and this permission notice shall be included in |
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# all copies or substantial portions of the Software. |
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# |
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
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# THE SOFTWARE. |
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# |
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# |
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# Font Awesome Icons Liquid Tag |
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# Documentation can be found at http://fontawesome.io/ |
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# |
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# Example: |
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# {% icon fa-camera-retro %} |
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# {% icon fa-camera-retro fa-lg %} |
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# {% icon fa-spinner fa-spin %} |
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# {% icon fa-shield fa-rotate-90 %} |
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module Jekyll |
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class FontAwesomeTag < Liquid::Tag |
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def render(context) |
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if tag_contents = determine_arguments(@markup.strip) |
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icon_class, icon_extra, icon_extra2 = tag_contents[0], tag_contents[1], tag_contents[2] |
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icon_tag(icon_class, icon_extra, icon_extra2) |
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else |
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raise ArgumentError.new <<-eos |
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Syntax error in tag 'icon' while parsing the following markup: |
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#{@markup} |
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Valid syntax: |
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for icons: {% icon fa-camera-retro %} |
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for icons with size/spin/rotate: {% icon fa-camera-retro fa-lg %} |
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eos |
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end |
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end |
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private |
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def determine_arguments(input) |
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matched = input.match(/\A(\S+) ?(\S+)? ?(\S+)?\Z/) |
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[matched[1].to_s.strip, matched[2].to_s.strip, matched[3].to_s.strip] if matched && matched.length >= 4 |
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end |
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def icon_tag(icon_class, icon_extra = nil, icon_extra2 = nil) |
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if icon_extra.empty? |
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"<i class=\"fa #{icon_class}\"></i>" |
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elsif icon_extra2.empty? |
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"<i class=\"fa #{icon_class} #{icon_extra}\"></i>" |
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else |
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"<i class=\"fa #{icon_class} #{icon_extra} #{icon_extra2}\"></i>" |
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end |
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end |
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end |
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end |
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Liquid::Template.register_tag('icon', Jekyll::FontAwesomeTag) |