import from glitch

.config/configstore/update-notifier-micro.json

@@ -0,0 +1,4 @@
+{
+	"optOut": false,
+	"lastUpdateCheck": 1499643043124
+}

.config/configstore/update-notifier-micro.json.2064645767

@@ -0,0 +1,4 @@
+{
+	"optOut": false,
+	"lastUpdateCheck": 1499643041153
+}

.config/configstore/update-notifier-npm.json

@@ -0,0 +1,4 @@
+{
+	"optOut": false,
+	"lastUpdateCheck": 1499635379712
+}

.glitch-assets

@@ -0,0 +1,3 @@
+{"name":"drag-in-files.svg","date":"2016-10-22T16:17:49.954Z","url":"https://cdn.hyperdev.com/drag-in-files.svg","type":"image/svg","size":7646,"imageWidth":276,"imageHeight":276,"thumbnail":"https://cdn.hyperdev.com/drag-in-files.svg","thumbnailWidth":276,"thumbnailHeight":276,"dominantColor":"rgb(102, 153, 205)","uuid":"adSBq97hhhpFNUna"}
+{"name":"click-me.svg","date":"2016-10-23T16:17:49.954Z","url":"https://cdn.hyperdev.com/click-me.svg","type":"image/svg","size":7116,"imageWidth":276,"imageHeight":276,"thumbnail":"https://cdn.hyperdev.com/click-me.svg","thumbnailWidth":276,"thumbnailHeight":276,"dominantColor":"rgb(243, 185, 186)","uuid":"adSBq97hhhpFNUnb"}
+{"name":"paste-me.svg","date":"2016-10-24T16:17:49.954Z","url":"https://cdn.hyperdev.com/paste-me.svg","type":"image/svg","size":7242,"imageWidth":276,"imageHeight":276,"thumbnail":"https://cdn.hyperdev.com/paste-me.svg","thumbnailWidth":276,"thumbnailHeight":276,"dominantColor":"rgb(42, 179, 185)","uuid":"adSBq97hhhpFNUnc"}

graph.js

@@ -0,0 +1,65 @@
+const fs = require('fs')
+const Viz = require('viz.js')
+const download = require('co-download')
+const decompress = require('decompress')
+const mkdirp = require('mkdirp')
+const dep = require('dependency-tree')
+const relative = require('relative')
+
+var cache = {}
+var inc = 0
+var base
+
+module.exports = function (user, repo, file = 'index.js') {
+  let folder = '/tmp/' + user + '/' + repo
+  base = folder + '/' + repo + '-master'
+  mkdirp.sync(folder)
+
+  return download('https://github.com/' + user + '/' + repo + '/archive/master.zip', '/tmp/master.zip')
+  .then(filepath => decompress(filepath, folder))
+  .then(() => {  
+    let res = dep({
+      filename: base + '/' + file,
+      directory: base
+    })
+    var dot = {dot: 'digraph main {\n'}
+    recurse(dot, res)
+    dot.dot += '}'
+    return Viz(dot.dot)
+  })
+  .catch(console.log)
+}
+
+function nodecache (dot, path) {
+  let p = './' + relative(base, path)
+  var id
+  if (p in cache) {
+    id = cache[p]
+  } else {
+    id = inc++
+    cache[p] = id
+    dot.dot += '  f' + id + '[label="' + p + '"]\n'
+  }
+  return [id, p]
+}
+
+function relcache (dot, from, to) {
+  let def = 'f' + from + '->f' + to
+  if (!(def in cache)) {
+    dot.dot += '  ' + def + '\n'
+  }
+}
+
+function recurse (dot, paths) {
+  for (let path in paths) {
+    let [id, p] = nodecache(dot, path)
+
+    if (typeof paths[path] === 'object') {
+      Object.keys(paths[path]).forEach(dep => {
+        let [did] = nodecache(dot, dep)
+        relcache(dot, id, did)
+      })
+      recurse(dot, paths[path])
+    }
+  }
+}

package.json

@@ -0,0 +1,16 @@
+{
+  "name": "node-dependencies-view",
+  "description": "nada",
+  "dependencies": {
+    "viz.js": "^1.8.0",
+    "co-download": "^0.2.0",
+    "decompress": "^4.2.0",
+    "mkdirp": "^0.5.1",
+    "dependency-tree": "^5.9.1",
+    "relative": "^3.0.2",
+    "express": "^4.15.3"
+  },
+  "scripts": {
+    "start": "node server.js"
+  }
+}

server.js

@@ -0,0 +1,15 @@
+const express = require('express')
+
+const graph = require('./graph')
+
+const app = express()
+
+app.get('/:user/:repo/**', (r, w) => {
+  console.log(r.params)
+  graph(r.params.user, r.params.repo, r.params[0])
+    .then(svg => w.send(svg))
+    .catch(console.log)
+})
+
+let port = process.env.PORT || 3000
+app.listen(port, () => console.log('listening at :' + port))