复制url快捷动作修改

• 用javascript写的，使用oascript执行

• 如何从0到1写第一个Alfred workflow - 知乎

ObjC.import('stdlib');

const NIL = $();

class Browser {
    constructor(bundleId) {
        this.app = Application(bundleId);
        this.key = {
            currentTab: 'currentTab',
            title: 'title',
            url: 'url'
        };
    }

    hasWindow() {
        return this.app.running() && this.app.windows.length;
    }

    get currentTab() {
        if (this.hasWindow()) {
            return this.app.windows.at(0)[this.key.currentTab]();
        } else {
            return;
        }
    }

    get currentTabInfo() {
        var tab = this.currentTab;

        if (tab) {
            return {
                title: tab[this.key.title](),
                url: tab[this.key.url]()
            };
        } else {
            return {};
        }
    }
}

class Chrome extends Browser {
    constructor() {
        super('com.google.Chrome');
        this.key.currentTab = 'activeTab';
    }
}

class Safari extends Browser {
    constructor() {
        super('com.apple.Safari');
        this.key.title = 'name';
    }
}

class SafariPreview extends Browser {
    constructor() {
        super('com.apple.SafariTechnologyPreview');
        this.key.title = 'name';
    }
}

class Alfred {
    static get dataPath() {
        return $.getenv('alfred_workflow_data');
    }

    static generateOutput(data, templates) {
        const regExp = /\$\{([^}]+)\}/;
        let match;

        const items = templates.map(template => {
            let text = template.format;

            if (text.match(/^function/)) {
                text = eval(`(${text})`)(data);
            } else {
                while (match = regExp.exec(text)) {
                    text = text.replace(match[0], data[match[1]]);
                }
            }

            return {
                arg: text,
                subtitle: text,
                text,
                title: template.title
            }
        });

        return JSON.stringify({
            items
        });
    }
}

class App {
    constructor() {
        this.dataPath = Alfred.dataPath;
        // 这里是默认配置路径，删除之后才会执行initConfig()之后重新配置
        this.configPath = `${this.dataPath}/config.json`;
        console.log('配置路径：', this.configPath)
        if (!this.hasConfig()) {
            this.initConfig();
        }
    }

    hasConfig() {
        return $.NSFileManager.defaultManager.fileExistsAtPath(this.configPath);
    }

    initConfig() {
        var fileManager = $.NSFileManager.defaultManager;
        var config = JSON.stringify([
            {"format": "${url}", "title": "URL"},
            {"format": "${title}", "title": "Title"},
            {"format": "<a href=\"${url}\">${title}</a>", "title": "Anchor"},
            {"format": "[${title}](${url})", "title": "Markdown"},
            {"format": "[[${url} ${title}]]", "title": "Plantuml"}
            ]
        );
        console.log(config)
        var error = $();
        fileManager.createDirectoryAtPathWithIntermediateDirectoriesAttributesError(this.dataPath, true, NIL, error);
        fileManager.createFileAtPathContentsAttributes(this.configPath, config, NIL);
    }

    get data() {
        var processes = Application('System Events').processes;
        var frontmost = processes.whose({frontmost: {'=': true}}).name().toString();

        if (frontmost === 'Google Chrome') {
            return new Chrome().currentTabInfo;
        } else if (frontmost === 'Safari') {
            return new Safari().currentTabInfo;
        } else if (frontmost === 'Safari Technology Preview') {
            return new SafariPreview().currentTabInfo;
        } else {
            if (processes.byName('Google Chrome').exists()) {
                return new Chrome().currentTabInfo;
            } else if (processes.byName('Safari').exists()) {
                return new Safari().currentTabInfo;
            } else if (processes.byName('Safari Technology Preview').exists()) {
                return new SafariPreview().currentTabInfo;
            }
        }
    }

    get templates() {
        // console.log($.NSString.stringWithContentsOfFile(this.configPath).js)
        return JSON.parse($.NSString.stringWithContentsOfFile(this.configPath).js) || [];
    }

    run() {
        var data = this.data;
        var templates = this.templates;
        if (!data || !templates) {
            return;
        }

        return Alfred.generateOutput(data, templates);
    }
}

function run() {
    return new App().run();
}