Scrapboxのメニューにページの見出しを作るUserScript

参考文献

code:script.js

(function () {

scrapbox.PageMenu.addMenu({

title: 'sections',

onClick: () => {

renderSectionItem();

}

});

function renderSectionItem (object) {

scrapbox.PageMenu('sections').removeAllItems()

for (let line of scrapbox.Page.lines) {

if (!line.section.start) continue

const image = line.nodes && getIconUrl(line.nodes)

const noIcon = !!image

const title = line.nodes ? renderPlainText(line.nodes, {noIcon}) : line.text

const onClick = () => location.hash = line.id

scrapbox.PageMenu('sections').addItem({title, image, onClick})

}

};

renderSectionItem();

function renderPlainText (node, options) {

if (node instanceof Array) return node.map(node => renderPlainText(node, options)).join('')

if (typeof node === 'string') return node

switch (node.type) {

case 'icon':

case 'strong-icon':

return options.noIcon ? ' ' : node.unit.page

}

return renderPlainText(node.children, options)

};

function getIconUrl (node) {

if (/icon/.test(node.type)) {

}

if (node instanceof Array) {

return node.map(getIconUrl).find(img => img)

}

return null

};

})()