install.fairie/home/dot_local/bin/executable_installx

#!/usr/bin/env zx
import osInfo from 'linux-os-info'

$.verbose = false

let installOrder, osArch, osId, osType, pkgs, sysType
const cacheDir = os.homedir() + '/.cache/installx'

function log(message) {
    console.log(`${chalk.cyanBright('instx->')} ${message}`)
}

async function getOsInfo() {
    return osInfo({ mode: 'sync' })
}

function execPromise(command) {
    return new Promise(function (resolve, reject) {
        require('child_process').exec(command, (error, stdout, stderr) => {
            if (error) {
                reject(error)
                return
            }
            resolve(stdout.trim())
        })
    })
}

async function runSilentCommand(command) {
    return require('child_process').execSync(`${command}`, { stdio: 'inherit', shell: true })
}

async function runScript(key, script) {
    log(`Running script..`)
    fs.writeFileSync(`${cacheDir}/${key}-raw`, script)
    const [ templatedScript, file, brief ] = await Promise.all([
        $`cat "${cacheDir}/${key}-raw" | chezmoi execute-template`,
        $`cat "${cacheDir}/${key}-raw" | ( grep "^# @file" || [ "$?" == "1" ] ) | sed 's/^# @file //'`,
        $`cat "${cacheDir}/${key}-raw" | ( grep "^# @brief" || [ "$?" == "1" ] ) | sed 's/^# @brief //'`
    ])
    fs.writeFileSync(`${cacheDir}/${key}-glow`, (file.stdout ? `# ${file.stdout}\n\n` : '') + (brief.stdout ? `> ${brief.stdout}\n\n` : '') + '```sh\n' + templatedScript.stdout + "\n```")
    fs.writeFileSync(`${cacheDir}/${key}`, templatedScript.stdout)
    try {
        runSilentCommand(`glow --width 140 "${cacheDir}/${key}-glow"`)
        // TODO: Set process.env.DEBUG || true here because the asynchronous method is not logging properly / running slow
        if (process.env.DEBUG || true) {
            return runSilentCommand(`bash "${cacheDir}/${key}" || logg error 'Error occurred while processing script for ${key}'`)
        } else {
            return $`bash "${cacheDir}/${key}" || logg error 'Error occurred while processing script for ${key}'`.pipe(process.stdout)
        }
    } catch (e) {
        console.error(`Failed to run script associated with ${key}`, e)
    }
}

function getPkgData(pref, pkg, installer) {
    if (installer) {
        if (pkg[`${pref}:${installer}:${osId}:${osArch}`]) {
            return `${pref}:${installer}:${osId}:${osArch}` // Handles case like `_bin:pipx:debian:x64:`
        } else if (pkg[`${pref}:${osId}:${installer}:${osArch}`]) {
            return `${pref}:${osId}:${installer}:${osArch}` // Handles case like `_bin:debian:pipx:x64:`
        } else if (pkg[`${pref}:${installer}:${osType}:${osArch}`]) {
            return `${pref}:${installer}:${osType}:${osArch}` // Handles case like `_bin:pipx:windows:x64:`
        } else if (pkg[`${pref}:${osType}:${installer}:${osArch}`]) {
            return `${pref}:${osType}:${installer}:${osArch}` // Handles case like `_bin:windows:pipx:x64:`
        } else if (pkg[`${pref}:${installer}:${osId}`]) {
            return `${pref}:${installer}:${osType}` // Handles case like `_bin:pipx:fedora:`
        } else if (pkg[`${pref}:${osId}:${installer}`]) {
            return `${pref}:${osType}:${installer}` // Handles case like `_bin:fedora:pipx:`
        } else if (pkg[`${pref}:${installer}:${osType}`]) {
            return `${pref}:${installer}:${osType}` // Handles case like `_bin:pipx:darwin:`
        } else if (pkg[`${pref}:${osType}:${installer}`]) {
            return `${pref}:${osType}:${installer}` // Handles case like `_bin:darwin:pipx:`
        } else if (pkg[`${pref}:${installer}`]) {
            return `${pref}:${installer}` // Handles case like `_bin:pipx:`
        } else if (pkg[`${pref}`]) {
            return `${pref}` // Handles case like `_bin:`
        } else {
            return false
        }
    } else {
        if (pkg[`${pref}:${osId}:${osArch}`]) {
            return `${pref}:${osId}:${osArch}` // Handles case like `pipx:debian:x64:`
        } else if (pkg[`${pref}:${osType}:${osArch}`]) {
            return `${pref}:${osType}:${osArch}` // Handles case like `pipx:windows:x64:`
        } else if (pkg[`${pref}:${osId}`]) {
            return `${pref}:${osType}` // Handles case like `pipx:fedora:`
        } else if (pkg[`${pref}:${osType}`]) {
            return `${pref}:${osType}` // Handles case like `pipx:darwin:`
        } else if (pkg[`${pref}`]) {
            return `${pref}` // Handles case like `pipx:`
        } else {
            return false
        }
    }
}

async function getSoftwareDefinitions() {
    try {
        return YAML.parse(fs.readFileSync(`${os.homedir()}/.local/share/chezmoi/software.yml`, 'utf8'))
    } catch (e) {
        throw Error('Failed to load software definitions', e)
    }
}

async function getSystemType() {
    if (process.platform === "win32") {
        return "windows"
    } else if (process.platform === "linux") {
        if (which.sync('apk')) {
            return "apk"
        } else if (which.sync('apt-get')) {
            return "apt"
        } else if (which.sync('dnf')) {
            return "dnf"
        } else if (which.sync('pacman')) {
            return "pacman"
        } else if (which.sync('zypper')) {
            return "zypper"
        } else {
            return "linux"
        }
    } else {
        return process.platform
    }
}

function expandDeps(keys) {
    for (const i of keys) {
        for (const pref of installOrder[sysType]) {
            const installKey = getPkgData(pref, pkgs[i], false)
            if (installKey) {
                const installType = installKey.split(':')[0]
                const depsKey = getPkgData('_deps', pkgs[i], installType)
                if (depsKey) {
                    const deps = typeof pkgs[i][depsKey] === 'string' ? [pkgs[i][depsKey]] : pkgs[i][depsKey]
                    return [...keys, ...expandDeps(deps)]
                }
            }
        }
        return [...keys]
    }
    return [...keys]
}

async function createCaskLinks() {
    const caskApps = pkgMap(pkgs)
        .filter(x => {
            // Filter out macOS apps that already have a _app installed
            if (x.installType === 'cask' || (osId === 'darwin' && x._app)) {
                const appField = getPkgData('_app', x, x.installType)
                const binField = getPkgData('_bin', x, x.installType)
                const sysDir = fs.existsSync(`/Applications/${x[appField]}`)
                const homeDir = fs.existsSync(`${os.homedir()}/Applications/${x[appField]}`)
                const binFile = fs.existsSync(`${os.homedir()}/.local/bin/cask/${x[binField]}`)
                return (sysDir || homeDir) && !binFile
            }
            return false
        })
    caskApps.length && await $`mkdir -p "$HOME/.local/bin/cask"`
    for (const app of caskApps) {
        const appField = getPkgData('_app', app, app.installType)
        const binField = getPkgData('_bin', app, app.installType)
        if (fs.existsSync(`${os.homedir()}/Applications/${app[appField]}`)) {
            fs.writeFileSync(`${os.homedir()}/.local/bin/cask/${app[binField]}`, `#!/usr/bin/env bash\nopen "$HOME/Applications/${app[appField]}" $*`)
            await $`chmod +x '${os.homedir()}/.local/bin/cask/${app[binField]}'`
        } else if (fs.existsSync(`/Applications/${app[appField]}`)) {
            fs.writeFileSync(`${os.homedir()}/.local/bin/cask/${app[binField]}`, `#!/usr/bin/env bash\nopen "/Applications/${app[appField]}" $*`)
            await $`chmod +x '${os.homedir()}/.local/bin/cask/${app[binField]}'`
        } else {
            log(`Unable to create bin link to ${app[appField]}`)
        }
    }
    caskApps.length && log(`Finished creating Homebrew cask links in ~/.local/bin/cask`)
}

async function createFlatpakLinks() {
    const flatpakInstallations = await $`flatpak --installations`
    const flatpakDir = flatpakInstallations.stdout.replace('\n', '')
    const flatpakApps = pkgMap(pkgs)
        .filter(x => {
            if (x.installType === 'flatpak') {
                const binField = getPkgData('_bin', x, x.installType)
                const binFile = fs.existsSync(`${os.homedir()}/.local/bin/flatpak/${x[binField]}`)
                return !binFile
            }
            return false
        })
    flatpakApps.length && await $`mkdir -p "$HOME/.local/bin/flatpak"`
    for (const app of flatpakApps) {
        const binField = getPkgData('_bin', app, app.installType)
        if (fs.existsSync(`${flatpakDir}/app/${app.installList[0]}`)) {
            fs.writeFileSync(`${os.homedir()}/.local/bin/flatpak/${app[binField]}`, `#!/usr/bin/env bash\nflatpak run ${app.installList[0]} $*`)
            await $`chmod +x '${os.homedir()}/.local/bin/flatpak/${app[binField]}'`
        } else {
            log(`Unable to create bin link to ${x.flatpak}`)
        }
    }
    flatpakApps.length && log(`Finished creating Flatpak links in ~/.local/bin/flatpak`)
}

async function bundleInstall(brews, casks) {
    try {
        const lines = []
        log(`Adding following casks to Brewfile for installation: ${casks.join(' ')}`)
        for (const cask of casks) {
            lines.push(`cask "${cask}"`)
        }
        log(`Adding following brews to Brewfile for installation: ${casks.join(' ')}`)
        for (const brew of brews) {
            lines.push(`brew "${brew}"`)
        }
        log(`Creating Brewfile to install from`)
        fs.writeFileSync('Brewfile', lines.join('\n'))
        log(`Installing packages via brew bundle`)
        await $`brew bundle --file Brewfile`
        log(`Finished installing via Brewfile`)
        await createCaskLinks()
    } catch (e) {
        log(`Error occurred while installing via Brewfile`)
    }
}

async function forEachSeries(iterable) {
    for (const x of iterable) {
        await x
    }
}

async function installPackages(pkgInstructions) {
    const combined = {}
    const promises = []
    log(`Populating install order lists`)
    for (const option of installOrder[sysType]) {
        const instructions = pkgInstructions.filter(x => x.installType === option)
        if (instructions.length) {
            combined[option] = instructions
        }
    }
    log(`Running Homebrew installation via Brewfile`)
    if ((combined.brew && combined.brew.length) || (combined.cask && combined.cask.length)) {
        promises.push(bundleInstall(combined.brew ? combined.brew.flatMap(x => x.installList.flatMap(i => i)) : [], combined.cask ? combined.cask.flatMap(x => x.installList.flatMap(i => i)) : []))
    }
    for (const key of Object.keys(combined)) {
        if (key !== 'script') {
            log(`Install orders for ${key}: ${combined[key].flatMap(i => i.installList).join(' ')}`)
        }
        switch (key) {
            case 'ansible':
                promises.push(forEachSeries(combined[key].flatMap(x => x.installList.flatMap(i => $`${key} 127.0.0.1 -v${process.env.DEBUG && 'vv'} -e '{ ansible_connection: "local", ansible_become_user: "root", ansible_user: "${process.env.USER}", ansible_family: "${osId.charAt(0).toUpperCase() + osId.slice(1)}", install_homebrew: False }' -m include_role -a name=${i}`))))
                break
            case 'apk':
                promises.push($`sudo ${key} add ${combined[key].flatMap(x => x.installList).split(' ')}`)
                break
            case 'appimage':
                promises.push(...combined[key].flatMap(x => x.installList.flatMap(i => {
                    if (x.substring(0, 4) === 'http') {
                        return $`zap install --select-first -q --from ${i}`
                    } else if ((x.match(/\//g) || []).length === 1) {
                        return $`zap install --select-first -q --github --from ${i}`
                    } else {
                        return $`zap install --select-first -q ${i}`
                    }
                })))
                break
            case 'apt':
                promises.push($`DEBIAN_FRONTEND=noninteractive sudo apt-get -o DPkg::Options::=--force-confdef install -y ${combined[key].flatMap(x => x.installList).split(' ')}`)
                break
            case 'basher':
            case 'baulk':
            case 'cargo':
            case 'crew':
            case 'gem':
            case 'go':
            case 'npm':
            case 'pip':
            case 'pipx':
            case 'scoop': // Maybe needs forEachSeries
            case 'winget': // Maybe needs forEachSeries
                promises.push(...combined[key].flatMap(x => x.installList.flatMap(i => $`${key} install ${i}`)))
                break
            case 'binary':
                // TODO
                promises.push(...combined[key].flatMap(x => x.installList.flatMap(i => $`TMP="$(mktemp)" && curl -sSL ${i} > "$TMP" && sudo mv "$TMP" /usr/local/src/${x._bin} && chmod +x /usr/local/src/${x._bin}`)))
                break
            case 'brew':
            case 'cask': // Handled above
                break
            case 'choco':
                promises.push($`${key} install -y ${combined[key].flatMap(x => x.installList).join(' ')}`)
                break
            case 'dnf':
            case 'yum':
            case 'zypper':
                promises.push($`sudo ${key} install -y ${combined[key].flatMap(x => x.installList).join(' ')}`)
                break
            case 'emerge':
            case 'pkg_add':
                promises.push($`sudo ${key} ${combined[key].flatMap(x => x.installList).join(' ')}`)
                break
            case 'eopkg':
            case 'pkg-freebsd':
            case 'pkg-termux':
            case 'pkgin':
            case 'port':
            case 'snap': // TODO - snap testing.. combine with snap-classic and add appropriate logic
                promises.push($`sudo ${key === 'pkg-freebsd' || key === 'pkg-termux' ? 'pkg' : key} install ${combined[key].flatMap(x => x.installList).join(' ')}`)
                break
            case 'flatpak':
                promises.push(forEachSeries(combined[key].flatMap(x => x.installList.flatMap(i => $`sudo ${key} install -y flathub ${i}`))))
                break
            case 'github': // TODO
                break
            case 'nix-env': // TODO
            case 'nix-pkg': // TODO
            case 'nix-shell': // TODO
                break
            case 'pacman':
                promises.push($`sudo ${key} -Sy --noconfirm --needed ${combined[key].flatMap(x => x.installList).join(' ')}`)
                break
            case 'pkg-darwin':
                break
            case 'sbopkg': // TODO
                break
            case 'script':
                promises.push(...combined[key].flatMap(x => x.installList.flatMap(i => runScript(x.listKey, i))))
                break
            case 'whalebrew': // TODO
                break
            case 'xbps':
                promises.push($`sudo xbps-install -S ${combined[key].flatMap(x => x.installList).join(' ')}`)
                break
            case 'yay':
                promises.push($`yay -Sy --noconfirm --needed ${combined[key].flatMap(x => x.installList).join(' ')}`)
                break
            default:
                log(`Unable to find install key instructions for ${key}`)
        }
    }
    const installs = await Promise.allSettled(promises)
    log(`All of the installations have finished`)
    process.env.DEBUG && console.log('Installs:', installs)
    await postInstall(combined)
}

async function postInstall(combined) {
    log(`Running post-install routine`)
    const promises = []
    Object.keys(combined).includes('flatpak') && promises.push(createFlatpakLinks())
    const postInstalls = await Promise.allSettled(promises)
    process.env.DEBUG && console.log('Post installs:', postInstalls)
}

async function acquireManagerList(type, command) {
    if (which.sync(type, { nothrow: true })) {
        if (fs.existsSync(`${cacheDir}/${type}`)) {
            setTimeout(() => {
                require('child_process').exec(`${command} > ${cacheDir}/${type}`)
            }, 0)
        } else {
            require('child_process').execSync(`${command} > ${cacheDir}/${type}`)
        }
        return fs.readFileSync(`${cacheDir}/${type}`).toString().split('\n')
    } else {
        return []
    }
}

function pkgMap(pkgDefs) {
    return pkgDefs
        .map(i => {
            for (const pref of installOrder[sysType]) {
                const installKey = getPkgData(pref, pkgs[i], false)
                if (installKey) {
                    return {
                        ...pkgs[i],
                        listKey: i,
                        installKey,
                        installType: installKey.split(':')[0],
                        installList: typeof pkgs[i][installKey] === 'string' ? [pkgs[i][installKey]] : pkgs[i][installKey]
                    }
                }
            }
            return {
                ...pkgs[i],
                listKey: i,
                installKey: false,
                installType: false,
                installList: []
            }
        })
        .filter(x => x.installKey)
}


async function main() {
    await $`mkdir -p ${cacheDir}`
    log(`Acquiring software definitions and system information`)
    const initData = await Promise.all([
        getOsInfo(),
        getSoftwareDefinitions(),
        getSystemType()
    ])
    osArch = initData[0].arch
    osId = process.platform === 'win32' ? 'win32' : (process.platform === 'linux' ? initData[0].id : process.platform)
    osType = process.platform === 'win32' ? 'windows' : process.platform
    pkgs = initData[1].softwarePackages
    sysType = initData[2]
    installOrder = initData[1].installerPreference
    log(`Populating lists of pre-installed packages`)
    const lists = [
        acquireManagerList('apt', `if command -v dpkg; then dpkg -l; fi`),
        acquireManagerList('brew', `brew list -1`),
        acquireManagerList('cargo', `cargo install --list | awk '/^[[:alnum:]]/ {print $1}'`),
        acquireManagerList('dnf', `rpm -qa`),
        acquireManagerList('flatpak', `flatpak --columns=app list`),
        acquireManagerList('gem', `gem list | awk '{print $1}'`),
        acquireManagerList('npm', `volta list --format plain | awk '{print $2}' | sed 's/@.*//'`),
        acquireManagerList('pacman', `pacman -Qs`),
        acquireManagerList('pip3', `pip3 list | awk '{print $1}'`),
        acquireManagerList('pipx', `pipx list --short | awk '{print $1}'`),
        acquireManagerList('snap', `if command -v snapd; then snap list; fi`),
        acquireManagerList('zap', `zap list`)
    ]
    const managerLists = {
        appimage: lists[6],
        apt: lists[0],
        brew: lists[1],
        cargo: lists[2],
        cask: lists[1],
        dnf: lists[3],
        flatpak: lists[4],
        gem: lists[5],
        npm: lists[6],
        pacman: lists[7],
        pip3: lists[8],
        pipx: lists[9],
        snap: lists[10],
        zap: lists[11]
    }
    log(`Acquiring installation keys`)
    const installKeys = Object.keys(pkgs)
        .filter(i => expandDeps(argv._).includes(i))
    log(`Constructing installation data`)
    const installData = pkgMap(installKeys)
    log(`Filtering install instructions`)
    const installInstructions = installData
        .filter(x => {
            // Filter out packages already installed by by package managers
            return !Object.keys(managerLists).includes(x.installType)
        })
        .filter(x => {
            // Filter out macOS apps that already have a _app installed
            if (x.installType === 'cask' || (osId === 'darwin' && x._app)) {
                const appField = getPkgData('_app', x, x.installType)
                return !(fs.existsSync(`/Applications/${x[appField]}`) || fs.existsSync(`${os.homedir()}/Applications/${x[appField]}`))
            }
            return true
        })
        .filter(x => {
            // Filter out packages that already have a bin in the PATH
            const binField = getPkgData('_bin', x, x.installType)
            const isArray = Array.isArray(x[binField])
            if (typeof x[binField] === 'string' || isArray) {
                if (isArray) {
                    log(`_bin field for ${x.listKey} is an array so the first entry will be used to check`)
                }
                return !(which.sync(typeof x[binField] === 'string' ? x[binField] : x[binField][0], { nothrow: true }))
            }
            log(`Ignoring _bin check because the _bin field for ${x.listKey} is not a string or array`)
            return true
        })
        .filter(x => {
            // Filter out packages that do not pass _when check
            const whenField = getPkgData('_when', x, x.installType)
            if (x[whenField]) {
                if (typeof x[whenField] === 'string') {
                    try {
                        execSync(`${x[whenField]}`)
                        return false
                    } catch (e) {
                        return true
                    }
                } else {
                    log(`typeof _when for ${x.listKey} must be a string`)
                }
            }
            return true
        })
    log(`Running installation routine`)
    await installPackages(installInstructions)
    log(`Running post-install scripts`)
    const postScripts = installData
        .flatMap(x => {
            const postField = getPkgData('_post', x, x.installType)
            if (!postField) return Promise.resolve()
            log(`Running post-install script for ${x.listKey}`)
            return (postField && runScript(x.listKey, x[postField])) || Promise.resolve()
        })
    await Promise.allSettled(postScripts)
}

main()