refactor: slightly better preview

.gitignore

@@ -4,3 +4,5 @@ npm-debug.log
 TODO.md
 fixtures
 read
+preview.html
+preview.json

preview

@@ -2,25 +2,23 @@
 var fs = require('fs')
 var execSync = require('child_process').execSync
 
-console.log('Rebuilding Mercury...')
+console.log('Rebuilding Mercury')
 execSync('npm run build')
 
 var Mercury = require('./dist/mercury')
 
 var url = process.argv[2]
 
-console.log(`Fetching ${url}...`)
+console.log(`Fetching link`)
 Mercury.parse(url).then(function(result) {
-  var file = './preview.html'
-  var header = `Results for <a href="${url}">${url}</a>`
-  var html = Object.keys(result).reduce(function(html, key) {
-    var keyHtml = `<h4>${key}</h4> ${result[key]}`
-    return html += keyHtml
-  }, header)
-  fs.writeFileSync(file, html)
-  execSync(`open ${file}`)
-  setTimeout(function() {
-    fs.unlinkSync(file)
-  }, 1000)
+  var htmlFile = './preview.html'
+  var jsonFile = './preview.json'
+
+  var html = `<h1>${result.title}</h1>${result.content}`
+
+  fs.writeFileSync(htmlFile, html)
+  fs.writeFileSync(jsonFile, JSON.stringify(result))
+  execSync(`open ${htmlFile}`)
+  execSync(`open ${jsonFile}`)
 })