Workflowy computable values

Compute things with sublists and display values on an item name.

当前为 2016-08-18 提交的版本,查看 最新版本

此脚本不应直接安装。它是供其他脚本使用的外部库,要使用该库请加入元指令 // @require https://update.greatest.deepsurf.us/scripts/22313/142413/Workflowy%20computable%20values.js

您需要先安装一个扩展,例如 篡改猴Greasemonkey暴力猴,之后才能安装此脚本。

You will need to install an extension such as Tampermonkey to install this script.

您需要先安装一个扩展,例如 篡改猴暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴Userscripts ,之后才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey,才能安装此脚本。

您需要先安装用户脚本管理器扩展后才能安装此脚本。

(我已经安装了用户脚本管理器,让我安装!)

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

(我已经安装了用户样式管理器,让我安装!)

    var parseSelector = window.Parser.parse

    window.funcs = []
    window.nodeCache = {}
    var observer

    // observe dom mutations to make it run every time an item is opened / closed
    function start () {
        GM_addStyle(`
.project .content {
  display: inline-block !important;
}

.project .result {
  display: inline;
  color: blue;
  margin-left: 10px;
}
        `)


        document.body.addEventListener('click', function (e) {
            if (e.target.id === 'expandButton') {
                let restrictTo = e.parentNode.parentNode.getAttribute('projectid')
                setTimeout(function () {
                    itemOpenedOrClosed(restrictTo)
                }, 1000)
            }
        })

        itemOpenedOrClosed()
    }

    function watchNodes () {
        var nodes = document.querySelectorAll('.project')
        for (let i = 0; i < nodes.length; i++) {
            let node = nodes[i]
            let projectid = node.getAttribute('projectid')
            if (!nodeCache[projectid]) {
                var list = node.querySelector('.children')
                observer.observe(list, {childList: true})
                console.log('watching ' + projectid + '.')
                nodeCache[projectid] = true
            }
        }
    }

    function itemOpenedOrClosed (restrictTo) {
        for (let i = 0; i < funcs.length; i++) {
            let script = funcs[i]
            execScript(script, restrictTo)
        }
    }

    function execScript ({script, selector, id, color}, restrictTo) {
        let items = findItems(selector)
        for (let i = 0; i < items.length; i++) {
            let item = items[i]
            if (restrictTo && item.getAttribute('projectid') !== restrictTo) {
                continue
            }
            execForItem(item, script, id, color)
        }
    }

    function execForItem (item, fun, id, color) {
        var children = []
        let par = item.querySelector('.children')
        for (let p = 0; p < par.children.length; p++) {
            if (par.children[p].classList.contains('project')) {
                children.push(par.children[p])
            }
        }

        var args = []
        for (let i = 0; i < children.length; i++) {
            let child = children[i]
            arg = nodeToArg(child)
            args.push(arg)
        }

        var result = item.querySelector('.result.script-' + id)
        if (!result) {
            let content = item.querySelector('.name .content')
            result = document.createElement('span')
            result.className = 'result script-' + id
            result.title = id
            result.style.color = color
            content.parentNode.insertBefore(result, content.nextSibling)
        }
        let resultvalue = fun(args, nodeToArg(item))
        result.innerHTML = (resultvalue || '').toString()
    }

    function nodeToArg (node) {
        let name = node.querySelector('.name .content').innerText.trim()
        let note = node.querySelector('.notes').innerText.trim()

        var arg = {name, note}

        let results = node.querySelector('.name').querySelectorAll('.result')
        for (let r = 0; r < results.length; r++) {
            let result = results[r]
            arg[result.classList.item(1)] = result.innerText.trim()
        }

        return arg
    }

    function findItems (selector) {
        let parsed = parseSelector(selector)
        var items = null
        for (let l = 0; l < parsed.length; l++) {
            let layer = parsed[l]
            items = select(layer, items)
        }
        return items || []
    }

    function select (layer, base) {
        if (!base) {
            base = document.querySelectorAll('.mainTreeRoot')
        }

        let [connector, selector] = layer
        return getChildren(base, selector, connector === 'directchild')
    }

    function getChildren (base, selector, onlydirect=false) {
        var filter
        switch (selector.type) {
            case 'id':
                filter = node =>
                node.getAttribute('projectid') === selector.val ||
                    node.querySelector('.bullet').href.split('#/')[1] === selector.val
                break
            case 'regex':
                filter = node =>
                node.querySelector('.name .content').innerText.search(selector.val) !== -1
                break
            case 'name':
                filter = node =>
                node.querySelector('.name .content').innerText.trim() === selector.val
                break
            case 'any':
                filter = () => true
                break
            default:
                throw new Error('INVALID SELECTOR: ', selector)
        }

        var children = []
        for (let i = 0; i < base.length; i++) {
            if (onlydirect) {
                let par = base[i].querySelector('.children')
                for (let p = 0; p < par.children.length; p++) {
                    if (par.children[p].classList.contains('project') && par.children[p].classList.contains('open')) {
                        children.push(par.children[p])
                    }
                }
            } else {
                let all = base[i].querySelectorAll('.children > .project.open')
                for (let i = 0; i < all.length; i++) {
                    children.push(all[i])
                }
            }
        }

        return children.filter(filter)
    }

    function registerScript (s) {
        funcs.push(s)
    }

    function waitFor (selector, callback) {
        let res = document.querySelector(selector)
        if (res) return callback()

        setTimeout(() => {
            waitFor(selector, callback)
        }, 1000)
    }