iloa/bin/commands/duckduckgo.js

A command line tool for gaining knowledge.

'use strict';/* eslint-disablemax-len:0 */var helper=require('./helpers/duckduckgo-helper');var themes=require('../themes');var tools=require('../tools');var http=require('good-guy-http')();var noon=require('noon');var CFILE=process.env.HOME+'/.iloa.noon';exports.command='duckduckgo <query>';exports.aliases=['duck','dg'];exports.desc='DuckDuckGo Instant Answers';exports.builder={out:{alias:'o',desc:'Write cson, json, noon, plist, yaml, xml',default:'',type:'string'},force:{alias:'f',desc:'Force overwriting outfile',default:false,type:'boolean'},save:{alias:'s',desc:'Save options to config file',default:false,type:'boolean'}};exports.handler=function(argv){tools.checkConfig(CFILE);var config=noon.load(CFILE);var theme=themes.loadTheme(config.theme);if(config.verbose)themes.label(theme,'down','DuckDuckGo');var dcont=[];dcont.push(argv.query);if(argv._.length>1){for(var i=0;i<=argv._.length-1;i++){if(argv._[i]!=='duckduckgo'&&argv._[i]!=='duck'&&argv._[i]!=='dg')dcont.push(argv._[i]);}}var words='';if(dcont.length>1){words=dcont.join('+');}else{words=dcont[0];}var url='https://api.duckduckgo.com/?q='+words+'&format=json&pretty=1&no_redirect=1&no_html=1&t=iloa';url=encodeURI(url);var tofile={type:'duckduckgo',source:'https://www.duckduckgo.com/',url:url};http({url:url},function(error,response){if(!error&&response.statusCode===200){var blank={DefinitionSource:'',Heading:'',ImageWidth:'',RelatedTopics:[],Entity:'',meta:null,Type:'',Redirect:'',DefinitionURL:'',AbstractURL:'',Definition:'',AbstractSource:'',Infobox:'',Image:'',ImageIsLogo:'',Abstract:'',AbstractText:'',AnswerType:'',ImageHeight:'',Answer:'',Results:[]};var metadata={maintainer:{github:'shanmbic'},perl_module:null,status:null,production_state:'offline',dev_date:null,signal_from:'objective_c',live_date:null,src_options:{},repo:'fathead',src_id:null,developer:[{name:'shanmbic',url:'https://github.com/shanmbic',type:'github'}],tab:'About',producer:'Jag',unsafe:null,id:'objective_c',dev_milestone:'development',topic:['Objective-C','programming'],name:'Objective-C',attribution:null,created_date:'2017-01-29',example_query:'NSObject',description:'Provides instant documentation for Objective-C. Objective-C is a general-purpose, object-oriented programming language used by Apple for the OS X and iOS operating systems.',is_stackexchange:null,designer:null,src_domain:null,src_name:null,blockgroup:null,src_url:'https://developer.apple.com/reference/objectivec'};var body=JSON.parse(response.body);if(body.Redirect!==''){console.log('!bang redirect to '+body.Redirect);}else if(body.Abstract===''&&body.Answer===''&&body.meta!==null){console.log('Only metadata was returned:');console.log(JSON.stringify(body.meta,null,2));}if(JSON.stringify(body)===JSON.stringify(blank)){console.log('DuckDuckGo found no results.');}if(JSON.stringify(body)===JSON.stringify(metadata)){console.log('DuckDuckGo returned Objective-C metadata.');}var rtype=null;if(body.Type!==''){if(body.Type==='A')rtype='Article';if(body.Type==='C')rtype='Category';if(body.Type==='D')rtype='Disambiguation';if(body.Type==='N')rtype='Name';}else rtype=body.Type;tofile.answerType=body.AnswerType;if(body.AnswerType==='phone'||body.AnswerType==='calc'||body.AnswerType==='unicode'||body.AnswerType==='unicode_conversion')tofile=helper.Raw(body,tofile);if(rtype!=='')themes.label(theme,'right','Type',rtype);tofile.responseType=rtype;if(rtype==='Article')tofile=helper.Article(body,tofile);if(rtype==='Category'||rtype==='Disambiguation')tofile=helper.Abstract(body,tofile);if(body.Image)tofile=helper.Image(body,tofile);if(body.RelatedTopics!==[])tofile=helper.RelatedTopics(body,tofile);if(argv.o)tools.outFile(argv.o,argv.f,tofile);}else{throw new Error('HTTP '+error.statusCode+': '+error.reponse.body);}});};