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'use babel' | ||
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export function getColors(selectors) { | ||
let grammar = atom.grammars.grammarForScopeName("source.julia") | ||
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let styled = {} | ||
let color = {} | ||
let div = document.createElement('div') | ||
div.classList.add('editor', 'editor-colors', 'julia-syntax-color-selector') | ||
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for (let style in selectors) { | ||
let child = document.createElement('span') | ||
child.innerText = 'foo' | ||
child.classList.add(...selectors[style]) | ||
div.appendChild(child) | ||
styled[style] = child | ||
} | ||
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document.body.appendChild(div) | ||
// wait till rendered? | ||
for (let style in selectors) { | ||
try { | ||
color[style] = rgb2hex(window.getComputedStyle(styled[style])['color']) | ||
} catch (e) { | ||
console.error(e) | ||
} | ||
} | ||
color['background'] = rgb2hex(window.getComputedStyle(div)['backgroundColor']) | ||
document.body.removeChild(div) | ||
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return color | ||
} | ||
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function rgb2hex(rgb) { | ||
if (rgb.search("rgb") == -1) { | ||
return rgb | ||
} else { | ||
rgb = rgb.match(/^rgba?\((\d+),\s*(\d+),\s*(\d+)(?:,\s*(\d+))?\)$/) | ||
function hex(x) { | ||
return ("0" + parseInt(x).toString(16)).slice(-2); | ||
} | ||
return hex(rgb[1]) + hex(rgb[2]) + hex(rgb[3]); | ||
} | ||
} |