TypeScript handlebars.registerHelper函数代码示例

 /**
 * Create a new MarkdownTheme instance.
 *
 * @param renderer  The renderer this theme is attached to.
 * @param basePath  The base path of this theme.
 */
 constructor(renderer: td.output.Renderer, basePath: string) {
   super(renderer, basePath);
   renderer.removePlugin('assets'); // markdown doesn't need assets
   renderer.removePlugin('javascriptIndex'); // markdown doesn't need search.js
   renderer.removePlugin('prettyPrint'); // new lines and spaces have meaning in markdown, don't omit them automatically!
   Handlebars.registerHelper('newLine', () => '\n');
 }

    private GetBuildIdIndex(jenkinsJobDetails: JenkinsJobDetails, startBuildId: number, endBuildId: number): Q.Promise<any> {
        let defer = Q.defer<any>();
        let buildUrl: string = `${jenkinsJobDetails.multiBranchPipelineUrlInfix}/api/json?tree=allBuilds[number]`;
        let startIndex: number = -1;
        let endIndex: number = -1;

        console.log(tl.loc("FindBuildIndex"));
        handlebars.registerHelper('BuildIndex', function(buildId, index, options) {
            if (buildId == startBuildId) {
                startIndex = index;
            } else if (buildId == endBuildId) {
                endIndex = index;
            }

            return options.fn(this);
        });

        let source: string = '{{#each allBuilds}}{{#BuildIndex this.number @index}}{{/BuildIndex}}{{/each}}';
        let downloadHelper: JenkinsRestClient = new JenkinsRestClient();
        downloadHelper.DownloadJsonContent(buildUrl, source, null).then(() => {
            console.log(tl.loc("FoundBuildIndex", startIndex, endIndex));
            if (startIndex === -1 || endIndex === -1) {
                tl.debug(`cannot find valid startIndex ${startIndex} or endIndex ${endIndex}`);
                defer.reject(tl.loc("CannotFindBuilds"));
            }
            else {
                defer.resolve({startIndex: startIndex, endIndex: endIndex});
            }
        }, (error) => {
            defer.reject(error);
        });

        return defer.promise;
    }

  generateServiceDefinitions(api: meta.ServiceInfo) {
    var moduleTemplate = this.fetchTemplate("module")

    this.cleanShapes(api.descriptor);

    handlebars.registerHelper("camelCase", function(name: string) {
      return name.charAt(0).toLowerCase() + name.substring(1)
    })

    return moduleTemplate(api)
  }

    private registerHandlebarHelpers() {
        Handlebars.registerHelper({
            crmdata: (pbiType: string, group: PbiService.GroupModel = null, dashboard: PbiService.DashboardModel = null, opt: any) => {
                // Note: Need to take get this and arguments using eval as the TS compiler override their values in this callback and thus can't be referenced directly.
                // tslint:disable:no-eval
                let that = eval("this");
                let args = eval("arguments");
                // tslint:enable:no-eval
                return this.getCrmDataQueryForItem(
                    pbiType,
                    that,
                    (args.length > 2 ? group : null),    // Handlebars append opt at the end - thus num args vary
                    (args.length > 3 ? dashboard : null) // Handlebars append opt at the end - thus num args vary
                );
            },

            previewquery: (pbiType: string, group: PbiService.GroupModel = null, dashboard: PbiService.DashboardModel = null, opt: any) => {
                // Note: Need to take get this and arguments using eval as the TS compiler override their values in this callback and thus can't be referenced directly.
                // tslint:disable:no-eval
                let that = eval("this");
                let args = eval("arguments");
                // tslint:enable:no-eval
                let crmData = this.getCrmDataQueryForItem(
                    pbiType,
                    that,
                    (args.length > 2 ? group : null),    // Handlebars append opt at the end - thus num args vary
                    (args.length > 3 ? dashboard : null) // Handlebars append opt at the end - thus num args vary
                );

                if (pbiType.toLowerCase() === "report") {
                    crmData += "&customFn=PbiPreviewLogVisualsFn";
                }

                return `data=${encodeURIComponent(crmData)}`;
            }
        });
    }

 _.each(helpers, (val, key) => {
   Handlebars.registerHelper(key, val);
 });

//import Handlebars = require('handlebars');
import * as Handlebars from 'handlebars';

const context = {
    author: { firstName: 'Alan', lastName: 'Johnson' },
    body: 'I Love Handlebars',
    comments: [{
        author: { firstName: 'Yehuda', lastName: 'Katz' },
        body: 'Me too!'
    }]
};
Handlebars.registerHelper('fullName', (person: typeof context.author) => {
    return person.firstName + ' ' + person.lastName;
});

Handlebars.registerHelper('agree_button', function() {
    return new Handlebars.SafeString(
      '<button>I agree. I ' + this.emotion + ' ' + this.name + '</button>'
    );
});

const source1 = '<p>Hello, my name is {{name}}. I am from {{hometown}}. I have ' +
             '{{kids.length}} kids:</p>' +
             '<ul>{{#kids}}<li>{{name}} is {{age}}</li>{{/kids}}</ul>';
const template1 = Handlebars.compile(source1);
template1({ name: "Alan", hometown: "Somewhere, TX", kids: [{name: "Jimmy", age: 12}, {name: "Sally", age: 4}]});

Handlebars.registerHelper('link_to', (context: typeof post) => {
    return '<a href="' + context.url + '">' + context.body + '</a>';
});

 * Usage:
 *
 *     {{include 'filename.tpl.md' context=obj noeval=true}}
 *
 * Includes another file. You can optionally pass a context named parameter to change the context.
 * The file will receive the data from the context as variables.
 *
 * The noeval argument will disable evaluation of the file as a handlebars template - it will be
 * included verbatim.
 *
 */
hbs.registerHelper('include', function(this: any, file, opts: hbs.HelperOptions) {
  let ctx = null == opts.hash['context'] ? this : opts.hash['context'];
  let noeval = null != opts.hash['noeval'];
  let target = path.resolve(wd, file);
  let oldwd = wd;
  wd = path.dirname(target);
  let res = noeval ? fs.readFileSync(target) : subHandle(target, ctx);
  wd = oldwd;
  return res;
});

/**
 * ## filetree
 *
 * Usage:
 *
 *     {{filetree relativePath padding}}
 *
 * * relativePath - the path of the directory relative to current file
 * * padding - how much to pad each item in the tree except the first one
 *

///<reference path="../typings/globals/handlebars/index.d.ts" />

import * as Handlebars from "handlebars";

Handlebars.registerHelper(
	'selectOptions',
	function(options: Array<any>|{[k:string]:any}, selected:any, dflt:{v:any, k:string}){
		let r: string;
		let i: any;
		let f: (k:string, v:any, s:boolean) => string;
		f = (k,v,s) => '<option value="'+k+'"'+(s?' selected':'')+'>'+v+'</option>';
		r = dflt ? f(dflt.k,dflt.v,false) : '';
		if (options instanceof Array) {
			let l: number = options.length;
			for (i=0; i<l; i++){r += f(i,options[i],i===selected);}
		} else {
			for (i in options) {r += f(i,options[i],i===selected);}
		}
		return r;
	}
);
Handlebars.registerHelper(
	'radioOptions',
	function(name:string, options:any[]|{[k:string]:any}, selected:any){
		let r: string;
		let i: any;
		let f: (n:string, k:string, v:any, s:boolean) => string;
		f = (n,k,v,s) => '<label><input type="radio" name="'+n+'" value="'+k+'"'+(s?' checked':'')+' /> '+v+'</label>';
		r = '';
		if (options instanceof Array) {
			let l: number = options.length;

"use strict";

import * as Handlebars from 'handlebars';
import * as path from 'path';
import * as url from 'url';
import * as btoa from 'btoa';
import * as atob from 'atob';
import * as pretty from 'pretty';

import {IRenderer, IRendererOptions} from './Renderer';
import {Component} from './Component';

Handlebars.registerHelper("pp", function(object:{}){
  return new Handlebars.SafeString(JSON.stringify(object));
});

Handlebars.registerHelper("beautified", function(object:{}){
  return pretty(object);
});

Handlebars.registerHelper("eq", function(a: {}, b: {}){
  return a === b;
});

Handlebars.registerHelper("rellink", function(link, options){
  var absoluteLinkPath = link;
  var uri = url.parse(link);
  var options =  options.data.root, cwd, root;

  if (uri.host !== null) {
    // we have an URL here, not a path, so just return it

import * as Handlebars from "handlebars";
import * as request from 'request';
import * as util from 'util';

import { readFile, writeFile } from "./lib/utility/fs";

import { execSync } from "child_process";

Handlebars.registerHelper('bash', function (command: string) {
    return execSync(command).toString().replace(/\[\d{1,2}m/gi, '')
})

async function fromGithub (endpoint: string) {
    return util.promisify(request)({
            method: 'GET',
            url: 'https://api.github.com/' + endpoint,
            json: true,
            headers: { 'User-Agent': 'README generator' }
        }).then(response => response.body)
}

Promise
    .all([
        readFile('./README.handlebars', 'utf8'),
        fromGithub('repos/2fd/graphdoc'),
        fromGithub('repos/2fd/graphdoc/contributors').then(contributors => contributors.filter(c => c.login !== '2fd') ),
    ])
    .then(([template, project, contributors]) => {
        return writeFile('README.md',  Handlebars.compile(template)({project, contributors}))
    })

    exportedDataWindow: Handlebars.compile($('#tmpl-exporteddatawindow').html()),
    credentialTable: Handlebars.compile($('#tmpl-credentialtable').html()),
    credentialTableRow: Handlebars.compile($('#tmpl-credentialtablerow').html()),
    validationMessage: Handlebars.compile($('#tmpl-validationmessage').html()),
    modalHeader: Handlebars.compile($('#tmpl-modalheader').html()),
    modalBody: Handlebars.compile($('#tmpl-modalbody').html()),
    modalFooter: Handlebars.compile($('#tmpl-modalfooter').html()),
    copyLink: Handlebars.compile($('#tmpl-copylink').html())
};

Handlebars.registerPartial('credentialtablerow', templates.credentialTableRow);

Handlebars.registerPartial('copylink', templates.copyLink);

Handlebars.registerHelper('breaklines', (text: string) => {
    const escapedText = Handlebars.Utils.escapeExpression(text);
    return new Handlebars.SafeString(escapedText.replace(/(\r\n|\n|\r)/gm, '<br />'));
});

Handlebars.registerHelper('truncate', (text: string, size: number) => {
    const escapedText = Handlebars.Utils.escapeExpression(truncate(text, size));
    return new Handlebars.SafeString(escapedText);
});

let currentSession: any = null;

// Pure functions

export function isChecked(el: JQuery) {
    return (el[0] as HTMLInputElement).checked;
}

 constructor(renderer: Renderer, basePath) {
     super(renderer, basePath);
     Handlebars.registerHelper('getConfigData', this.getConfigData);
 }

export function registerHelpers_() {
    handlebars.registerHelper('date', date => {
        return getDuration(date)
    })

    handlebars.registerHelper('compareLink', function() {
        const { github_host, user, repo, pullHeadSHA, currentSHA } = this.options

        return `${github_host}${user}/${repo}/compare/${pullHeadSHA}...${currentSHA}`
    })

    handlebars.registerHelper('forwardedLink', function() {
        const { github_host, fwd, repo, forwardedPull } = this.options

        return `${github_host}${fwd}/${repo}/pull/${forwardedPull}`
    })

    handlebars.registerHelper('link', function() {
        const { github_host, user, repo, number } = this.options

        return `${github_host}${user}/${repo}/pull/${number}`
    })

    handlebars.registerHelper('submittedLink', function() {
        const { github_host, submit, repo, submittedPull } = this.options

        return `${github_host}${submit}/${repo}/pull/${submittedPull}`
    })

    handlebars.registerHelper('issueLink', function() {
        const { github_host, user, repo, number } = this.options

        return `${github_host}${user}/${repo}/issues/${number}`
    })

    handlebars.registerHelper('gistLink', function() {
        const { github_gist_host, loggedUser, id } = this.options

        return `${github_gist_host}${loggedUser}/${id}`
    })

    handlebars.registerHelper('repoLink', function() {
        const { github_gist_host, user, repo } = this.options

        return `${github_gist_host}${user}/${repo}`
    })

    handlebars.registerHelper('wordwrap', (text, padding, stripNewLines) => {
        let gutter = ''

        if (stripNewLines !== false) {
            text = text.replace(/[\r\n\s\t]+/g, ' ')
        }

        text = wrap(text).split('\n')

        if (padding > 0) {
            gutter = ' '.repeat(padding)
        }

        return text.join(`\n${gutter}`)
    })
}

export function registerHelper(name, callback) {
    handlebars.registerHelper(name, callback)
}

import Handlebars from "handlebars";
import { ABIDefinition } from "web3/eth/abi";

Handlebars.registerHelper("capitalize", (word: string) => {
  return word.charAt(0).toUpperCase() + word.slice(1);
});

Handlebars.registerHelper("lowercase", (word: string) => {
  return word.toLowerCase();
});

Handlebars.registerHelper("ifview", function(stateMutability: string, options: Handlebars.HelperOptions) {
  const isView = stateMutability === "view" || stateMutability === "pure" || stateMutability === "constant";
  if (isView) {
    return options.fn(this);
  }
  return options.inverse(this);
});

Handlebars.registerHelper("ifstring", function(value: string, options: Handlebars.HelperOptions) {
  if (value === "string") {
    return options.fn(this);
  }
  return options.inverse(this);
});

Handlebars.registerHelper("ifeq", function(elem: string, value: string, options: Handlebars.HelperOptions) {
  if (elem === value) {
    return options.fn(this);
  }
  return options.inverse(this);