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import copy from 'copy-to-clipboard'; |
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|
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// Handle copy button |
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addEventListener('DOMContentLoaded', () => { |
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const buttons = Array.from( |
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document.querySelectorAll('.code-block-pro-copy-button'), |
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); |
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buttons.forEach((button) => { |
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// Setting it to block here lets users deactivate the plugin safely |
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button.style.display = 'block'; |
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button.addEventListener('click', (event) => { |
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const b = event.target?.closest('span'); |
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copy(b?.dataset?.code ?? '', { |
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format: 'text/plain', |
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}); |
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b.classList.add('copying'); |
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setTimeout(() => { |
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b.classList.remove('copying'); |
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}, 2000); |
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}); |
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}); |
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}); |
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|
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// Handle highlighter |
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addEventListener('DOMContentLoaded', () => { |
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const codeBlocks = Array.from( |
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document.querySelectorAll('.wp-block-kevinbatdorf-code-block-pro pre'), |
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); |
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|
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codeBlocks.forEach((codeBlock) => { |
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// search for highlights |
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const highlighters = codeBlock.querySelectorAll('.cbp-line-highlight'); |
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if (!highlighters.length) return; |
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|
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// We need to track the block width so we can adjust the |
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// highlighter width in case of overflow |
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const resizeObserver = new ResizeObserver((entries) => { |
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entries.forEach((entry) => { |
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// get width of inner code block |
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codeBlock.style.setProperty('--cbp-block-width', '0'); |
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const codeWidth = |
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entry.target.querySelector('code').offsetWidth; |
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const computed = |
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codeWidth + 16 === entry.target.scrollWidth |
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? codeWidth + 16 |
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: entry.target.scrollWidth + 16; |
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codeBlock.style.setProperty( |
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'--cbp-block-width', |
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`${computed}px`, |
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); |
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}); |
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}); |
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resizeObserver.observe(codeBlock); |
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|
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// add the highlighter |
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highlighters.forEach((highlighter) => { |
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highlighter.insertAdjacentHTML( |
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'beforeend', |
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'<span aria-hidden="true" class="cbp-line-highlighter"></span>', |
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); |
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}); |
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}); |
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}); |
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|
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// Handle font loading |
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addEventListener('DOMContentLoaded', () => { |
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if (!window.codeBlockPro?.pluginUrl) return; |
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const fontsToLoad = new Set( |
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Array.from( |
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document.querySelectorAll('[data-code-block-pro-font-family]') ?? |
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[], |
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) |
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.map((f) => f.dataset.codeBlockProFontFamily) |
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.filter(Boolean), |
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); |
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[...fontsToLoad].forEach(async (fontName) => { |
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const font = new FontFace( |
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fontName, |
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`url(${window.codeBlockPro.pluginUrl}/build/fonts/${fontName}.woff2)`, |
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); |
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await font.load(); |
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document.fonts.add(font); |
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}); |
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}); |
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|
