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JoshAshby/base.coffee

Created December 6, 2014 05:25
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Basic start of a quill.js powered thingy that supports KaTeX with a custom format
Raw
base.coffee
$output = $("#output")
window.editor = new Quill('#editor', {
modules: {
'toolbar': { container: '#toolbar' },
'link-tooltip': true
},
theme: 'snow'
})
$('#toolbar').on 'click', '.ql-katex', (e) ->
e.preventDefault()
editor.focus()
range = editor.getSelection()
length = editor.getLength()
if range?
if range.end is range.start
end = length
else
end = range.end
editor.formatText(range.start, end, 'katex', true)
editor.addFormat 'katex', { tag: 'span', attribute: 'katex' }
editor.prepareFormat 'katex', true
editor.on 'text-change', (delta, source) ->
$output.html editor.getHTML()
$output.find('[katex="true"]').each (i, e) ->
$this = $(this)
formula = $this.text()
rendered = katex.renderToString("\\displaystyle { #{formula} }")
$this.html rendered
Raw
base.scss
$base-grey: #ACACAC;
body {
font-family: sans-serif;
color: #444444;
}
.quill-embed {
box-shadow: 2px 2px 20px 1px $base-grey;
height: 100vh;
#toolbar {
border-bottom: 1px solid $base-grey;
.ql-katex {
&:hover {
color: #086ACD;
}
}
}
#editor {
height: 5em;
overflow: scroll;
}
}
Raw
index.html
<div class="quill-embed">
<div id="toolbar">
<span class="ql-format-group">
<select title="Font" class="ql-font">
<option value="sans-serif" selected="">Sans Serif</option>
<option value="serif">Serif</option>
<option value="monospace">Monospace</option>
</select>
<select title="Size" class="ql-size">
<option value="10px">Small</option>
<option value="13px" selected="">Normal</option>
<option value="18px">Large</option>
<option value="32px">Huge</option>
</select>
</span>
<span class="ql-format-group">
<span title="Bold" class="ql-format-button ql-bold"></span>
<span class="ql-format-separator"></span>
<span title="Italic" class="ql-format-button ql-italic"></span>
<span class="ql-format-separator"></span>
<span title="Underline" class="ql-format-button ql-underline"></span>
<span class="ql-format-separator"></span>
<span title="Strikethrough" class="ql-format-button ql-strike"></span>
<span class="ql-format-separator"></span>
<span title="KaTeX" class="ql-format-button ql-katex">K</span>
</span>
<span class="ql-format-group">
<select title="Text Color" class="ql-color">
<option value="rgb(0, 0, 0)" label="rgb(0, 0, 0)" selected=""></option>
<option value="rgb(230, 0, 0)" label="rgb(230, 0, 0)"></option>
<option value="rgb(255, 153, 0)" label="rgb(255, 153, 0)"></option>
<option value="rgb(255, 255, 0)" label="rgb(255, 255, 0)"></option>
<option value="rgb(0, 138, 0)" label="rgb(0, 138, 0)"></option>
<option value="rgb(0, 102, 204)" label="rgb(0, 102, 204)"></option>
<option value="rgb(153, 51, 255)" label="rgb(153, 51, 255)"></option>
<option value="rgb(255, 255, 255)" label="rgb(255, 255, 255)"></option>
<option value="rgb(250, 204, 204)" label="rgb(250, 204, 204)"></option>
<option value="rgb(255, 235, 204)" label="rgb(255, 235, 204)"></option>
<option value="rgb(255, 255, 204)" label="rgb(255, 255, 204)"></option>
<option value="rgb(204, 232, 204)" label="rgb(204, 232, 204)"></option>
<option value="rgb(204, 224, 245)" label="rgb(204, 224, 245)"></option>
<option value="rgb(235, 214, 255)" label="rgb(235, 214, 255)"></option>
<option value="rgb(187, 187, 187)" label="rgb(187, 187, 187)"></option>
<option value="rgb(240, 102, 102)" label="rgb(240, 102, 102)"></option>
<option value="rgb(255, 194, 102)" label="rgb(255, 194, 102)"></option>
<option value="rgb(255, 255, 102)" label="rgb(255, 255, 102)"></option>
<option value="rgb(102, 185, 102)" label="rgb(102, 185, 102)"></option>
<option value="rgb(102, 163, 224)" label="rgb(102, 163, 224)"></option>
<option value="rgb(194, 133, 255)" label="rgb(194, 133, 255)"></option>
<option value="rgb(136, 136, 136)" label="rgb(136, 136, 136)"></option>
<option value="rgb(161, 0, 0)" label="rgb(161, 0, 0)"></option>
<option value="rgb(178, 107, 0)" label="rgb(178, 107, 0)"></option>
<option value="rgb(178, 178, 0)" label="rgb(178, 178, 0)"></option>
<option value="rgb(0, 97, 0)" label="rgb(0, 97, 0)"></option>
<option value="rgb(0, 71, 178)" label="rgb(0, 71, 178)"></option>
<option value="rgb(107, 36, 178)" label="rgb(107, 36, 178)"></option>
<option value="rgb(68, 68, 68)" label="rgb(68, 68, 68)"></option>
<option value="rgb(92, 0, 0)" label="rgb(92, 0, 0)"></option>
<option value="rgb(102, 61, 0)" label="rgb(102, 61, 0)"></option>
<option value="rgb(102, 102, 0)" label="rgb(102, 102, 0)"></option>
<option value="rgb(0, 55, 0)" label="rgb(0, 55, 0)"></option>
<option value="rgb(0, 41, 102)" label="rgb(0, 41, 102)"></option>
<option value="rgb(61, 20, 102)" label="rgb(61, 20, 102)"></option>
</select>
<span class="ql-format-separator"></span>
<select title="Background Color" class="ql-background">
<option value="rgb(0, 0, 0)" label="rgb(0, 0, 0)"></option>
<option value="rgb(230, 0, 0)" label="rgb(230, 0, 0)"></option>
<option value="rgb(255, 153, 0)" label="rgb(255, 153, 0)"></option>
<option value="rgb(255, 255, 0)" label="rgb(255, 255, 0)"></option>
<option value="rgb(0, 138, 0)" label="rgb(0, 138, 0)"></option>
<option value="rgb(0, 102, 204)" label="rgb(0, 102, 204)"></option>
<option value="rgb(153, 51, 255)" label="rgb(153, 51, 255)"></option>
<option value="rgb(255, 255, 255)" label="rgb(255, 255, 255)" selected=""></option>
<option value="rgb(250, 204, 204)" label="rgb(250, 204, 204)"></option>
<option value="rgb(255, 235, 204)" label="rgb(255, 235, 204)"></option>
<option value="rgb(255, 255, 204)" label="rgb(255, 255, 204)"></option>
<option value="rgb(204, 232, 204)" label="rgb(204, 232, 204)"></option>
<option value="rgb(204, 224, 245)" label="rgb(204, 224, 245)"></option>
<option value="rgb(235, 214, 255)" label="rgb(235, 214, 255)"></option>
<option value="rgb(187, 187, 187)" label="rgb(187, 187, 187)"></option>
<option value="rgb(240, 102, 102)" label="rgb(240, 102, 102)"></option>
<option value="rgb(255, 194, 102)" label="rgb(255, 194, 102)"></option>
<option value="rgb(255, 255, 102)" label="rgb(255, 255, 102)"></option>
<option value="rgb(102, 185, 102)" label="rgb(102, 185, 102)"></option>
<option value="rgb(102, 163, 224)" label="rgb(102, 163, 224)"></option>
<option value="rgb(194, 133, 255)" label="rgb(194, 133, 255)"></option>
<option value="rgb(136, 136, 136)" label="rgb(136, 136, 136)"></option>
<option value="rgb(161, 0, 0)" label="rgb(161, 0, 0)"></option>
<option value="rgb(178, 107, 0)" label="rgb(178, 107, 0)"></option>
<option value="rgb(178, 178, 0)" label="rgb(178, 178, 0)"></option>
<option value="rgb(0, 97, 0)" label="rgb(0, 97, 0)"></option>
<option value="rgb(0, 71, 178)" label="rgb(0, 71, 178)"></option>
<option value="rgb(107, 36, 178)" label="rgb(107, 36, 178)"></option>
<option value="rgb(68, 68, 68)" label="rgb(68, 68, 68)"></option>
<option value="rgb(92, 0, 0)" label="rgb(92, 0, 0)"></option>
<option value="rgb(102, 61, 0)" label="rgb(102, 61, 0)"></option>
<option value="rgb(102, 102, 0)" label="rgb(102, 102, 0)"></option>
<option value="rgb(0, 55, 0)" label="rgb(0, 55, 0)"></option>
<option value="rgb(0, 41, 102)" label="rgb(0, 41, 102)"></option>
<option value="rgb(61, 20, 102)" label="rgb(61, 20, 102)"></option>
</select>
</span>
<span class="ql-format-group">
<span title="List" class="ql-format-button ql-list"></span>
<span class="ql-format-separator"></span>
<span title="Bullet" class="ql-format-button ql-bullet"></span>
<span class="ql-format-separator"></span>
<select title="Text Alignment" class="ql-align">
<option value="left" label="Left" selected=""></option>
<option value="center" label="Center"></option>
<option value="right" label="Right"></option>
<option value="justify" label="Justify"></option>
</select>
</span>
</div>
<div id="editor"></div>
</div>
<div id="output"></div>
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