GreasyFork Search

Поиск с помощью GoogleGreasyForkиSleazyForkверхний сценарий
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// ==UserScript==
// @name              GreasyFork Search
// @name:zh-CN        GreasyFork Search
// @description:zh-CN 使用谷歌搜索GreasyFork和SleazyFork上的脚本
// @name:ar           GreasyFork Search
// @description:ar    البحث باستخدام جوجلGreasyForkوSleazyForkالنص العلوي
// @name:bg           GreasyFork Search
// @description:bg    Търсете с GoogleGreasyForkиSleazyForkгорен скрипт
// @name:cs           GreasyFork Search
// @description:cs    Hledejte pomocí GoogleGreasyForkaSleazyForkhorní písmo
// @name:da           GreasyFork Search
// @description:da    Søg ved hjælp af GoogleGreasyForkogSleazyForkøverste skrift
// @name:de           GreasyFork Search
// @description:de    Suchen Sie mit GoogleGreasyForkUndSleazyForkOberschrift
// @name:el           GreasyFork Search
// @description:el    Αναζήτηση χρησιμοποιώντας το GoogleGreasyForkκαιSleazyForkπάνω σενάριο
// @name:en           GreasyFork Search
// @description:en    Search using GoogleGreasyForkandSleazyForkupper script
// @name:eo           GreasyFork Search
// @description:eo    Serĉu per GugloGreasyForkkajSleazyForksupra manuskripto
// @name:es           GreasyFork Search
// @description:es    Buscar usando GoogleGreasyForkySleazyForkguión superior
// @name:fi           GreasyFork Search
// @description:fi    Hae Googlen avullaGreasyForkjaSleazyForkylempi kirjoitus
// @name:fr           GreasyFork Search
// @description:fr    Rechercher avec GoogleGreasyForketSleazyForkécriture supérieure
// @name:he           GreasyFork Search
// @description:he    חפש באמצעות גוגלGreasyForkוSleazyForkכתב עליון
// @name:hr           GreasyFork Search
// @description:hr    Pretražujte pomoću GoogleaGreasyForkiSleazyForkgornja skripta
// @name:hu           GreasyFork Search
// @description:hu    Keressen a Google segítségévelGreasyForkésSleazyForkfelső szkript
// @name:id           GreasyFork Search
// @description:id    Cari menggunakan GoogleGreasyForkDanSleazyForkskrip atas
// @name:it           GreasyFork Search
// @description:it    Cerca utilizzando GoogleGreasyForkESleazyForkscrittura superiore
// @name:ja           GreasyFork Search
// @description:ja    Googleを使って検索するGreasyForkそしてSleazyFork上的脚本
// @name:ka           GreasyFork Search
// @description:ka    ძიება Google-ის გამოყენებითGreasyForkდაSleazyForkზედა დამწერლობა
// @name:ko           GreasyFork Search
// @description:ko    Google을 사용하여 검색GreasyFork그리고SleazyFork상적 각본
// @name:nl           GreasyFork Search
// @description:nl    Zoek met GoogleGreasyForkEnSleazyForkbovenste schrift
// @name:nb           GreasyFork Search
// @description:nb    Søk med GoogleGreasyForkogSleazyForkøvre skrift
// @name:pl           GreasyFork Search
// @description:pl    Szukaj za pomocą GoogleGreasyForkISleazyForkgórny skrypt
// @name:pt-BR        GreasyFork Search
// @description:pt-BR Pesquise usando o GoogleGreasyForkeSleazyForkscript superior
// @name:ro           GreasyFork Search
// @description:ro    Căutați folosind GoogleGreasyForkşiSleazyForkscriptul superior
// @name:ru           GreasyFork Search
// @description:ru    Поиск с помощью GoogleGreasyForkиSleazyForkверхний сценарий
// @name:sk           GreasyFork Search
// @description:sk    Hľadajte pomocou GoogleGreasyForkaSleazyForkhorné písmo
// @name:sr           GreasyFork Search
// @description:sr    Претражујте помоћу Гоогле-аGreasyForkиSleazyForkгорње писмо
// @name:sv           GreasyFork Search
// @description:sv    Sök med GoogleGreasyForkochSleazyForkövre skrift
// @name:th           GreasyFork Search
// @description:th    ค้นหาโดยใช้ GoogleGreasyForkและSleazyForkสคริปต์ด้านบน
// @name:tr           GreasyFork Search
// @description:tr    Google’ı kullanarak arama yapınGreasyForkVeSleazyForküst yazı
// @name:ug           GreasyFork Search
// @description:ug    Google نى ئىشلىتىپ ئىزدەشGreasyForkۋەSleazyForkئۈستى قوليازما
// @name:uk           GreasyFork Search
// @description:uk    Пошук за допомогою GoogleGreasyForkіSleazyForkверхній скрипт
// @name:vi           GreasyFork Search
// @description:vi    Tìm kiếm bằng GoogleGreasyForkVàSleazyForkchữ viết trên
// @name:zh-TW        GreasyFork Search
// @description:zh-TW 使用谷歌搜尋GreasyFork和SleazyFork上體文字
// @name:zh-HK        GreasyFork Search
// @description:zh-HK 使用谷歌搜尋GreasyFork和SleazyFork上體文字
// @name:fr-CA        GreasyFork Search
// @description:fr-CA Rechercher avec GoogleGreasyForketSleazyForkécriture supérieure
// @namespace         https://github.com/ChinaGodMan/UserScripts
// @version           0.6.5.23
// @description       To search scripts using Google Search
// @author            CY Fung , 人民的勤务员 <[email protected]>
// @match             https://greatest.deepsurf.us/*
// @match             https://sleazyfork.org/*
// @icon              data:image/png;base64,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
// @iconbak           https://greatest.deepsurf.us/vite/assets/blacklogo96-CxYTSM_T.png
// @require           https://fastly.jsdelivr.net/npm/[email protected]/dist/jstat.min.js
// @grant             none
// @license           MIT

// ==/UserScript==



(() => {



    function jacobi(a) {
        var n = a.length
        var trial = n * n * 2
        var e = jStat.identity(n, n)
        var ev = []
        var i, j, p, q, maxim, s
        let vaildResult = false
        outer: while (trial-- > 0) {
            maxim = a[0][1]
            p = 0
            q = 1
            for (i = 0; i < n; i++) {
                for (j = 0; j < n; j++) {
                    if (i != j) {
                        let t = Math.abs(a[i][j])
                        if (maxim < t) {
                            maxim = t
                            p = i
                            q = j
                        }
                    }
                }
            }

            s = jStat.identity(n, n)

            let tanValue = 2 * a[p][q] / (a[p][p] - a[q][q])

            let cosTwoTheta = Math.sqrt(1 / (1 + tanValue * tanValue))
            let cosTheta = Math.sqrt(.5 * (1 + cosTwoTheta))
            let sinTheta = Math.sqrt(.5 * (1 - cosTwoTheta))

            s[p][p] = cosTheta
            s[p][q] = -sinTheta
            s[q][p] = sinTheta
            s[q][q] = cosTheta

            e = jStat.multiply(e, s)
            a = jStat.multiply(jStat.multiply(jStat.transpose(s), a), s)

            for (i = 0; i < n; i++) {
                for (j = i + 1; j < n; j++) {
                    if (Math.abs(a[i][j]) > .0004) {
                        continue outer
                    }
                }
            }

            vaildResult = true
            break
        }
        if (!vaildResult) {
            console.warn('The matrix is not symmetric.')
            return null
        }
        for (i = 0; i < n; i++) ev.push(a[i][i])
        //returns both the eigenvalue and eigenmatrix
        return [e, ev]
    }



    function getVN(A) {
        // normalized the matrix values such that det(A) will be a finite value close to 1.0
        // vn = sqrt( ( column_vector_1 ^2 + column_vector_2 ^2 + ... + column_vector_n ^2 ) / n )
        let vn = 0
        const AT = jStat.transpose(A)
        let N = AT.length
        for (let i = 0; i < N; i++) {
            vn += jStat.dot(AT[i], AT[i])
        }
        vn = Math.sqrt(vn / N)
        return vn
    }

    function subtractLambdaFromDiagonal(matrix, lambda) {
        // A - lambda I
        return matrix.map((row, rowIndex) => row.map((val, colIndex) => rowIndex === colIndex ? val - lambda : val))
    }


    function eigenvalueNewton(A, lambda0) {
        const N = A.length
        const epsilon = 1e-5 // epsilon is applied on the normalized scale of lambda
        const maxTrial = 8

        function f(lambda) {
            return jStat.det(subtractLambdaFromDiagonal(A, lambda))
        }

        function fPrime(lambda) {
            return (f(lambda + epsilon) - f(lambda)) / epsilon
        }

        let x_k = lambda0
        let positiveSign = 0
        let negativeSign = 0
        for (let i = 0; i < maxTrial; i++) {
            const fx = f(x_k)
            const fxPrime = fPrime(x_k)
            const diff = fx / fxPrime
            if (isNaN(diff)) return x_k // ignore f/f'
            const x_k1 = x_k - diff
            if ((diff > 0 ? diff : -diff) < epsilon) {
                return x_k1
            }
            x_k = x_k1
            if (fx > 0) positiveSign = 1
            else if (fx < 0) negativeSign = 1
        }
        return positiveSign && negativeSign ? x_k : lambda0 // avoid diverging iterations
    }

    function vectorNorm(v) {
        // Math.sqrt(v dot v), same as jStat.norm(jStat.transpose(v))
        let s = 0
        for (const k of v) s += k[0] * k[0]
        return Math.sqrt(s)
    }

    function isUnitVector(v, tol = 0.01) {
        // Check if it is likely a unit vector
        let s = 0
        for (const k of v) {
            s += k[0] * k[0]
            if (s > 1 + tol) return false
        }
        return s > 1 - tol
    }

    jStat.jacobiOri = jStat.jacobi
    // https://www.statskingdom.com/pca-calculator.html
    jStat.jacobi = function (C) {

        const vn = getVN(C)
        C = jStat.multiply(C, 1 / vn)
        let r1 = jacobi(C)
        // let r0 = JSON.parse(JSON.stringify(r1))
        // r0[1] = r0[1].map(v => vn * v);
        let A = C
        let eigenvectors = r1[0]
        let eigenvalues = r1[1]
        const iterationCount = 4

        for (let i = 0; i < eigenvalues.length; i++) {
            let q, m
            q = jStat.transpose(eigenvectors[i])
            if (!isUnitVector(q)) break
            eigenvalues[i] = eigenvalueNewton(A, eigenvalues[i]) // refine eigenvalues obtained in jacobiOri

            // inverse power method (A-lambda I) y_k = b_{k-1}
            // b_k = y_k / norm(y_k)
            let M = subtractLambdaFromDiagonal(A, eigenvalues[i])
            for (let j = 0; j < iterationCount; j++) {
                m = jStat.transpose(jStat.gauss_elimination(M, q))
                m = jStat.multiply(m, 1 / vectorNorm(m))
                if (!isUnitVector(m)) break // avoid Inf / NaN error
                q = m
            }
            eigenvectors[i] = jStat.transpose(q)

        }
        r1[1] = r1[1].map(v => vn * v)
        return r1
    }



})()


jStat.PCA = function PCA(X) {
    var m = X.length
    var n = X[0].length
    var i = 0
    var j, temp1
    var u = []
    var D = []
    var result = []
    var temp2 = []
    var Y = []
    var Bt = []
    var B = []
    var C = []
    var V = []
    var Vt = []
    for (i = 0; i < m; i++) {
        u[i] = jStat.sum(X[i]) / n
    }
    for (i = 0; i < n; i++) {
        B[i] = []
        for (j = 0; j < m; j++) {
            B[i][j] = X[j][i] - u[j]
        }
    }
    B = jStat.transpose(B)
    for (i = 0; i < m; i++) {
        C[i] = []
        for (j = 0; j < m; j++) {
            C[i][j] = (jStat.dot([B[i]], [B[j]])) / (n - 1)
        }
    }
    result = jStat.jacobi(C)
    V = result[0]
    D = result[1]

    Vt = jStat.transpose(V)


    let vd = []
    for (i = 0; i < D.length; i++) {
        vd[i] = {
            Vt: Vt[i],
            D: D[i],
            k: D[i] * D[i]
        }
    }

    vd.sort((a, b) => {
        return b.k - a.k
    })

    Vt = vd.map(e => e.Vt)
    D = vd.map(e => e.D)



    V = null


    Bt = jStat.transpose(B)

    let pcs_11 = []
    let pt_11 = [1, 1]
    for (i = 0; i < m; i++) {


        pcs_11[i] = jStat.dot([Vt[i]], [pt_11])
        if (pcs_11[i] < 0) Vt[i] = jStat.multiply(Vt[i], -1)
        pcs_11[i] = jStat.dot([Vt[i]], [pt_11])
    }





    for (i = 0; i < m; i++) {
        Y[i] = []
        for (j = 0; j < Bt.length; j++) {
            Y[i][j] = jStat.dot([Vt[i]], [Bt[j]])
        }
    }
    return [X, D, Vt, Y]
};

(function () {
    'use strict'

    let input = document.querySelector('form input[name="q"]')
    if (!(input instanceof HTMLInputElement)) return
    let form = input.closest('form')
    if (!(form instanceof HTMLFormElement)) return


    let locales = [...document.querySelectorAll('select#language-selector-locale > option')].map(x => x.value)

    document.head.appendChild(document.createElement('style')).textContent = `


    @keyframes rs1tmAnimation {
        0% {
            background-position-x: 3px;
        }
        100% {
            background-position-x: 4px;
        }
    }

    form.rs1tm{
        position: fixed;
        top:-300px;
        left:-300px;
        width: 1px;
        height: 1px;
        contain: strict;
        display: flex;
        overflow: hidden;
        animation: rs1tmAnimation 1ms linear 1ms 1 normal forwards;
    }

    `
    document.addEventListener('animationstart', (evt) => {

        if (evt.animationName === 'rs1tmAnimation') {
            const target = evt.target
            target && target.parentNode && target.remove()
        }

    }, true)

    window.callback947 = function (rainijpolynomialRegressionJs) {
        if (!rainijpolynomialRegressionJs) return
        const { PolynomialFeatures, PolynomialRegressor, RegressionError } = rainijpolynomialRegressionJs
        if (!PolynomialFeatures || !PolynomialRegressor || !RegressionError) return

        console.log(rainijpolynomialRegressionJs)
    }

    form.addEventListener('submit', function (evt) {

        try {


            let form = evt.target
            if (!(form instanceof HTMLFormElement)) return
            let input = form.querySelector('input[name="q"]')
            if (!(input instanceof HTMLInputElement)) return

            if (form.classList.contains('rs1tm')) return

            let value = input.value
            const lang = document.documentElement.lang || ''

            let useLang = false


            let u = 0
            let isGoogleSearch = false

            let sites = []

            const split = value.split(/\s+/)
            let forceLang = 'all'
            let reformedSplit = []
            for (const s of split) {

                if (!isGoogleSearch && /^[a-z][a-z0-9_-]{2,}(\.[a-z][a-z0-9_-]{2,})*(\.[a-z-]{2,4})+$/.test(s)) {
                    if (/\.(js|css|html|htm|xml|img|svg|txt|php|cgi|xhtml|ini|vue|xhr|ajax)$/.test(s)) {
                        reformedSplit.push(s)
                    } else {
                        sites.push(s)
                    }
                } else if (s === 'js') {
                    forceLang = 'js'; reformedSplit.push(s)
                } else if (s === 'css') {
                    forceLang = 'css'; reformedSplit.push(s)
                } else if (s === 'user.js') {
                    forceLang = 'js'
                } else if (s === 'user.css') {
                    forceLang = 'css'
                } else if (s === '"js"') {
                    reformedSplit.push('js')
                } else if (s === '"css"') {
                    reformedSplit.push('css')
                } else if (u === 0 && s === 'g') {
                    isGoogleSearch = true
                } else if (locales.indexOf(s) >= 0 || s === lang) {
                    useLang = s
                } else {
                    reformedSplit.push(s)
                }
                u++
            }
            console.log(sites)

            value = reformedSplit.join(' ')

            let onlySite = ''

            if (sites.length === 1 && sites[0]) {
                onlySite = sites[0]
            }

            /*
              if (!isGoogleSearch && onlySite && /\.\w+\.\w+/.test(onlySite)) {
                  alert('Greasy Fork only lists eTLD+1.');
                      evt.preventDefault();
                  evt.stopImmediatePropagation();
                  evt.stopPropagation();
                  return;
              }
              */


            if (isGoogleSearch && value) {
                let q = value.replace('g ', '')

                let m = '-inurl%3A%22%2Fusers%2F%22+-inurl%3A%22%2Fdiscussions%22-inurl%3A%22%2Fstats%22+-inurl%3A%22%2Ffeedback%22+-inurl%3A%22%2Fcode%22+-inurl%3A%22q%3D%22+-inurl%3A%22%2Fby-site%2F%22+inurl%3A%22%2Fscripts%2F%22+site%3A'
                var currentUrl = window.location.origin
                var index1 = currentUrl.indexOf('sleazyfork')
                var index2 = currentUrl.indexOf('greasyfork')//搜索
                if (index2 !== -1) {
                    m = m + 'greatest.deepsurf.us'
                }
                if (index1 !== -1) {
                    m = m + 'sleazyfork.org'
                }
                let lr = useLang ? `&lr=lang_${useLang}` : ''
                evt.preventDefault()
                evt.stopImmediatePropagation()
                evt.stopPropagation()

                location.href = `https://www.google.com/search?q=${encodeURIComponent(q)}+${m}${lr}`

            } else if (!isGoogleSearch && (value || onlySite)) {


                let newForm = document.createElement('form')
                newForm.className = 'rs1tm'
                const copyAttr = (x) => {
                    let t = form.getAttribute(x)
                    if (typeof t === 'string') newForm.setAttribute(x, t)
                }
                copyAttr('action')
                copyAttr('accept-charset')
                copyAttr('method')
                newForm.innerHTML = '<input name="q" type="hidden" value="" /><input name="site" type="hidden" /><input name="language" type="hidden" value="all" /><input name="sort" type="hidden" />'


                const nq = newForm.querySelector('input[name="q"]')
                const language = newForm.querySelector('input[name="language"]')
                const site = newForm.querySelector('input[name="site"]')
                const sort = newForm.querySelector('input[name="sort"]')

                value = value.replace(/\s+/g, ' ')
                site.value = onlySite

                if (form.getAttribute('action') === `/${lang}/scripts` && useLang && useLang !== lang) {
                    form.setAttribute('action', `/${useLang}/scripts`)
                }


                if (site.value === '') site.remove()

                nq.value = value

                language.value = forceLang

                if (language.value === '') language.remove()


                sort.value = 'updated'

                let sorting = document.querySelector('#script-list-sort')
                if (sorting) {
                    let sorts1 = {
                        nil: 0,
                        daily_installs: 0,
                        total_installs: 0,
                        ratings: 0,
                        created: 0,
                        updated: 0,
                        name: 0
                    }
                    let sorts2 = {
                        daily_installs: 0,
                        total_installs: 0,
                        ratings: 0,
                        created: 0,
                        updated: 0,
                        name: 0
                    }
                    const allOptions = sorting.querySelectorAll('.list-option')
                    const sorts = allOptions.length === 6 ? (sorts2) : (sorts1)
                    const keys = Object.keys(sorts)

                    if (allOptions.length === keys.length) {


                        for (const key of keys) {
                            let e = `.list-option:not(.list-current) a[href$="sort=${key}"]`
                            if (key === 'nil') {
                                e = '.list-option:not(.list-current) a[href]:not([href*="sort="])'
                                e = sorting.querySelector(e)
                            } else {
                                e = sorting.querySelector(e)
                            }

                            if (e) {
                                sorts[key] = 1
                            }

                        }



                        let p = Object.entries(sorts).filter(r => !r[1])
                        if (p.length === 1) {
                            sort.value = p[0][0]
                        }

                    }

                }




                if (sort.value === '') sort.remove()

                evt.preventDefault()
                evt.stopImmediatePropagation()
                evt.stopPropagation()

                form.parentNode.insertBefore(newForm, form)
                newForm.submit()
                Promise.resolve().then(() => {
                    newForm.remove()
                })


            } else {
                evt.preventDefault()
                evt.stopImmediatePropagation()
                evt.stopPropagation()
            }

        } catch (e) {
            console.log(e)

            evt.preventDefault()
            evt.stopImmediatePropagation()
            evt.stopPropagation()
        }

    })

    // Your code here...
})();

(() => {

    function prettyMatrix(A) {
        let w = ''
        for (let i = 0; i < A.length; i++) {
            for (let j = 0; j < A[i].length; j++) {
                w += A[i][j].toFixed(4) + '\t'
            }
            w += '\n\t'
        }
        return '[\n\t' + w.trim() + '\n]'
    }


    requestAnimationFrame(() => {

        setTimeout(() => {

            if ((location.search.includes('sort=updated') || location.search.includes('sort=created')) && location.pathname.endsWith('/scripts')) { } else return
            let items = document.querySelectorAll('[data-script-id][data-script-daily-installs][data-script-total-installs]')

            let data = [...items].map(e => ({
                id: parseInt(e.getAttribute('data-script-id')),
                daily: parseInt(e.getAttribute('data-script-daily-installs')),
                total: parseInt(e.getAttribute('data-script-total-installs'))
            })).filter(e => e.id && !isNaN(e.daily) && !isNaN(e.total))

            const daily = data.map(d => d.daily)
            const total = data.map(d => d.total)
            dailyMean = jStat.mean(daily)
            dailySD = jStat.stdev(daily, true)
            totalMean = jStat.mean(total)
            totalSD = jStat.stdev(total, true)

            const uDaily = jStat.multiply(jStat.subtract(daily, dailyMean), 1 / dailySD)
            const uTotal = jStat.multiply(jStat.subtract(total, totalMean), 1 / totalSD)

            let dataA = data.map((d, i) => [uDaily[i], uTotal[i]])

            // dataA = dataA.slice(0, 4)
            // console.log(dataA)

            let matrixA = jStat.transpose(dataA)


            const result = jStat.PCA(matrixA)
            const [X, D, Vt, Y] = result



            let q = null
            let qSet = null
            if (location.search.includes('q=')) {
                q = new URLSearchParams(location.search)
                q = q.get('q')

            }

            function makeQA(q) {
                let qSet = new Set()
                q.replace(/_-/g, ' ').replace(/\b\S+\b/g, (_) => {
                    qSet.add(_.toLowerCase())
                })
                return qSet
            }

            if (q) {
                qSet = makeQA(q)
            }

            let mr = new Map()
            let u = 0
            for (const d of data) {
                d.pcaScore = Y[0][u++]
                let elm = document.querySelector(`[data-script-id="${d.id}"]`)
                if (elm) {

                    let order = 0
                    order -= Math.floor(d.pcaScore * 1000)

                    let u1 = 0, u2 = 0

                    if (qSet) {

                        const pSet = qSet

                        let elp = elm.querySelector('.script-link')
                        if (elp) {
                            let t = elp.textContent

                            t.replace(/_-/g, ' ').replace(/\b\S+\b/g, (_) => {
                                if (pSet.has(_.toLowerCase())) u1++
                            })


                        }



                        let elq = elm.querySelector('.script-description')

                        if (elq) {
                            let t = elq.textContent

                            t.replace(/_-/g, ' ').replace(/\b\S+\b/g, (_) => {
                                if (pSet.has(_.toLowerCase())) u2++
                            })


                        }


                    }


                    if (u1 && u2) order -= 30000
                    else if (u1) order -= 20000
                    else if (u2) order -= 10000


                    mr.set(d.id, order)
                    // elm.style.order = order;
                    // elm.parentNode.style.display = 'flex';


                    // elm.parentNode.style.flexDirection = 'column';


                }
            }

            /*
                        let lists = [...new Set([...document.querySelectorAll(`[data-script-id]`)].map(p => p.parentNode))];
                        for (const list of lists) {
            
                            let m = [...list.childNodes].map(e => ({
                                element: e,
                                order: mr.get(e instanceof HTMLElement ? (+e.getAttribute('data-script-id') || '') : '') || 0
                            }));
            
                            m.sort((a, b) => {
                                return Math.round(a.order - b.order)
                            });
                            let newNodes = m.map(e => e.element);
            
                            list.replaceChildren(...newNodes);
                        }
            */

            // console.log(prettyMatrix(X))

            // console.log(prettyMatrix(Y))





        }, 300)

    })



})()