From 82283461da025c26887c8e2d34b89c6d2187afae Mon Sep 17 00:00:00 2001
From: Ambrose Chua <ambrose@chua.family>
Date: Thu, 27 Sep 2018 13:41:08 +0800
Subject: [PATCH] Switch to tabs

---
 .eslintrc.js                    |  32 ++--
 babel.config.js                 |   6 +-
 package.json                    |  20 ++-
 postcss.config.js               |   6 +-
 src/api.js                      | 179 +++++++++++++++-----
 src/components/BlobSize.vue     |  32 ++--
 src/components/Error.vue        |   6 +-
 src/components/Layout.vue       |  12 +-
 src/components/ListItem.vue     |   6 +-
 src/components/LoadableText.vue |   6 +-
 src/components/Paginator.vue    |  22 +--
 src/components/TagSize.vue      |  54 +++---
 src/main.js                     |   4 +-
 src/options.js                  | 120 +++++++-------
 src/router.js                   |  58 ++++---
 src/views/Blob.vue              |  12 +-
 src/views/Repo.vue              |  78 ++++-----
 src/views/Repos.vue             |  76 ++++-----
 src/views/Tag.vue               | 106 ++++++------
 vue.config.js                   |   4 +-
 yarn.lock                       | 286 +++++++++++++++++++++++++++++++-
 21 files changed, 758 insertions(+), 367 deletions(-)

diff --git a/.eslintrc.js b/.eslintrc.js
index 6a9d8c4..774659f 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -1,17 +1,19 @@
 module.exports = {
-  root: true,
-  env: {
-    node: true,
-  },
-  extends: [
-    'plugin:vue/essential',
-    '@vue/airbnb',
-  ],
-  rules: {
-    'no-console': process.env.NODE_ENV === 'production' ? 'error' : 'off',
-    'no-debugger': process.env.NODE_ENV === 'production' ? 'error' : 'off',
-  },
-  parserOptions: {
-    parser: 'babel-eslint',
-  },
+	root: true,
+	env: {
+		node: true,
+	},
+	extends: [
+		'plugin:vue/essential',
+		'@vue/airbnb',
+	],
+	rules: {
+		'no-console': process.env.NODE_ENV === 'production' ? 'error' : 'off',
+		'no-debugger': process.env.NODE_ENV === 'production' ? 'error' : 'off',
+		indent: ['error', 'tab'],
+		'no-tabs': 'off',
+	},
+	parserOptions: {
+		parser: 'babel-eslint',
+	},
 };
diff --git a/babel.config.js b/babel.config.js
index 91be244..a1daff9 100644
--- a/babel.config.js
+++ b/babel.config.js
@@ -1,5 +1,5 @@
 module.exports = {
-  presets: [
-    '@vue/app',
-  ],
+	presets: [
+		'@vue/app',
+	],
 };
diff --git a/package.json b/package.json
index b5118b1..93728e6 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,6 @@
 {
   "name": "dri",
   "version": "0.1.0",
-  "private": true,
   "scripts": {
     "serve": "vue-cli-service serve",
     "build": "vue-cli-service build",
@@ -19,6 +18,23 @@
     "@vue/cli-plugin-eslint": "^3.0.3",
     "@vue/cli-service": "^3.0.3",
     "@vue/eslint-config-airbnb": "^3.0.3",
-    "vue-template-compiler": "^2.5.17"
+    "vue-template-compiler": "^2.5.17",
+	"lint-staged": "^6.0.0"
+  },
+  "gitHooks": {
+    "pre-commit": "lint-staged"
+  },
+  "lint-staged": {
+    "Dockerfile": [
+      "hadolint"
+    ],
+    "*.js": [
+      "vue-cli-service lint",
+      "git add"
+    ],
+    "*.vue": [
+      "vue-cli-service lint",
+      "git add"
+    ]
   }
 }
diff --git a/postcss.config.js b/postcss.config.js
index a47ef4f..38e0dc8 100644
--- a/postcss.config.js
+++ b/postcss.config.js
@@ -1,5 +1,5 @@
 module.exports = {
-  plugins: {
-    autoprefixer: {},
-  },
+	plugins: {
+		autoprefixer: {},
+	},
 };
diff --git a/src/api.js b/src/api.js
index c6bb395..0e60b9f 100644
--- a/src/api.js
+++ b/src/api.js
@@ -2,76 +2,163 @@ import parseLink from 'parse-link-header';
 
 import { registryAPI, repositoriesPerPage, tagsPerPage, usePortusExplore } from '@/options';
 
-async function paginatable(path, n, last = null) {
-  const url = new URL(`${await registryAPI()}${path}`);
-  if (n) url.searchParams.append('n', n);
-  if (last) url.searchParams.append('last', last);
+function parseWWWAuthenticate(text) {
+	const result = {};
+	// extract auth-scheme
+	const schemeParts = text.split(' ');
+	[result.scheme] = schemeParts;
+	// extract auth-params
+	const remain = schemeParts.slice(1).join(' ');
+	const parts = remain.split(/ ?, ?/);
+	parts.forEach((part) => {
+		// parse auth-param
+		const kv = part.split('=');
+		if (kv.length === 2) {
+			const key = kv[0].trim();
+			const value = kv[1].trim();
+			if (value.startsWith('"') && value.endsWith('"')) {
+				result[key] = value.substring(1, value.length - 1);
+			} else {
+				result[key] = value;
+			}
+		} else {
+			result[parts] = true;
+		}
+	});
+	return result;
+}
 
-  const response = await fetch(url);
-  let nextLast = null;
-  if (response.headers.has('Link')) {
-    const links = parseLink(response.headers.get('Link'));
-    if (links && links.next) {
-      nextLast = links.next.last;
-    }
-  }
-  return Object.assign(await response.json(), { nextLast });
+let cachedToken = null;
+async function doAuth() {
+	if (cachedToken !== null) {
+		return cachedToken;
+	}
+
+	// try accessing registry API
+	const response = await fetch(`${await registryAPI()}/v2/`);
+	if (response.ok) {
+		// token not needed for registry
+		cachedToken = false;
+		return cachedToken;
+	}
+	if (response.status !== 401) {
+		throw new Error(response.statusText);
+	}
+
+	// solve authentication challenge
+	const { headers } = response;
+	if (!headers.has('Www-Authenticate')) {
+		throw new Error('no challenge presented');
+	}
+	const chal = parseWWWAuthenticate(headers.get('Www-Authenticate'));
+	if (chal.scheme !== 'Bearer') {
+		throw new Error('unsupported scheme');
+	}
+
+	const tokURL = new URL(chal.realm);
+	tokURL.searchParams.append('client_id', 'dri-client');
+	tokURL.searchParams.append('service', chal.service);
+	tokURL.searchParams.append('scope', 'repository:pwd/migrate:pull');
+	const tokResponse = await fetch(tokURL);
+	const tok = await tokResponse.json();
+	cachedToken = tok.token;
+	return tok.token;
+}
+
+async function paginatable(path, n, last = null) {
+	const token = await doAuth();
+	const url = new URL(`${await registryAPI()}${path}`);
+	if (n) url.searchParams.append('n', n);
+	if (last) url.searchParams.append('last', last);
+
+	const headers = {};
+	if (token) headers.Authorization = `Bearer ${token}`;
+	const response = await fetch(url, { headers });
+	let nextLast = null;
+	if (response.headers.has('Link')) {
+		const links = parseLink(response.headers.get('Link'));
+		if (links && links.next) {
+			nextLast = links.next.last;
+		}
+	}
+	return Object.assign(await response.json(), { nextLast });
 }
 
 async function get(path) {
-  const url = new URL(`${await registryAPI()}${path}`);
-  const response = await fetch(url);
-  return response.json();
+	const token = await doAuth();
+	const url = new URL(`${await registryAPI()}${path}`);
+	const headers = {};
+	if (token) headers.Authorization = `Bearer ${token}`;
+	const response = await fetch(url, { headers });
+	return response.json();
 }
 
 async function head(path) {
-  const url = new URL(`${await registryAPI()}${path}`);
-  const response = await fetch(url, { method: 'HEAD' });
-  return response.headers;
+	const token = await doAuth();
+	const url = new URL(`${await registryAPI()}${path}`);
+	const headers = {};
+	if (token) headers.Authorization = `Bearer ${token}`;
+	const response = await fetch(url, { method: 'HEAD', headers });
+	return response.headers;
 }
 
 
-async function repos(last = null) {
-  if (await usePortusExplore()) {
-    // TODO: Use the Portus API when it enables anonymous access
-    const response = await fetch(`${await registryAPI()}/explore?explore%5Bsearch%5D=`);
-    const html = await response.text();
+async function portus() {
+// TODO: Use the Portus API when it enables anonymous access
+	const response = await fetch(`${await registryAPI()}/explore?explore%5Bsearch%5D=`);
+	const html = await response.text();
 
-    // unconventionally parse out JSON from HTML
-    const startString = 'window.repositories = ';
-    const endString = ';</script>';
-    const string = html.substring(
-      html.lastIndexOf(startString) + startString.length,
-      html.indexOf(endString),
-    );
-    return JSON.parse(string);
-  }
-  return paginatable('/v2/_catalog', await repositoriesPerPage(), last);
+	// unconventionally parse out JSON from HTML
+	const startString = 'window.repositories = ';
+	const endString = ';</script>';
+	const string = html.substring(
+		html.lastIndexOf(startString) + startString.length,
+		html.indexOf(endString),
+	);
+	const object = JSON.parse(string);
+	return object;
+}
+
+async function repos(last = null) {
+	if (await usePortusExplore()) {
+		const p = await portus();
+		return {
+			repositories: p.map(r => r.full_name),
+		};
+	}
+	return paginatable('/v2/_catalog', await repositoriesPerPage(), last);
 }
 
 async function repo(name) {
-  return get(`/v2/${name}`);
+	return get(`/v2/${name}`);
 }
 
 async function tags(name, last = null) {
-  return paginatable(`/v2/${name}/tags/list`, await tagsPerPage(), last);
+	if (await usePortusExplore()) {
+		const p = await portus();
+		return {
+			tags: p.find(r => r.full_name === name)
+				.tags.map(t => t[0].name),
+		};
+	}
+	return paginatable(`/v2/${name}/tags/list`, await tagsPerPage(), last);
 }
 
 async function tag(name, ref) {
-  return get(`/v2/${name}/manifests/${ref}`);
+	return get(`/v2/${name}/manifests/${ref}`);
 }
 
 async function blob(name, digest) {
-  const headers = await head(`/v2/${name}/blobs/${digest}`);
-  return {
-    contentLength: parseInt(headers.get('Content-Length'), 10),
-  };
+	const headers = await head(`/v2/${name}/blobs/${digest}`);
+	return {
+		contentLength: parseInt(headers.get('Content-Length'), 10),
+	};
 }
 
 export {
-  repos,
-  repo,
-  tags,
-  tag,
-  blob,
+	repos,
+	repo,
+	tags,
+	tag,
+	blob,
 };
diff --git a/src/components/BlobSize.vue b/src/components/BlobSize.vue
index 71c0d84..20f9b71 100644
--- a/src/components/BlobSize.vue
+++ b/src/components/BlobSize.vue
@@ -8,21 +8,21 @@ import { blob } from '@/api';
 import LoadableText from '@/components/LoadableText.vue';
 
 export default {
-  components: {
-    LoadableText,
-  },
-  props: {
-    repo: String,
-    blob: String,
-  },
-  data() {
-    return {
-      size: '',
-    };
-  },
-  async created() {
-    const size = await blob(this.repo, this.blob);
-    this.size = filesize(size.contentLength);
-  },
+	components: {
+		LoadableText,
+	},
+	props: {
+		repo: String,
+		blob: String,
+	},
+	data() {
+		return {
+			size: '',
+		};
+	},
+	async created() {
+		const size = await blob(this.repo, this.blob);
+		this.size = filesize(size.contentLength);
+	},
 };
 </script>
diff --git a/src/components/Error.vue b/src/components/Error.vue
index e4d4db1..63cbe8d 100644
--- a/src/components/Error.vue
+++ b/src/components/Error.vue
@@ -4,9 +4,9 @@
 
 <script>
 export default {
-  props: {
-    message: String,
-  },
+	props: {
+		message: String,
+	},
 };
 </script>
 
diff --git a/src/components/Layout.vue b/src/components/Layout.vue
index 3403cab..bc83974 100644
--- a/src/components/Layout.vue
+++ b/src/components/Layout.vue
@@ -24,12 +24,12 @@
 import { version, source } from '@/options';
 
 export default {
-  data() {
-    return {
-      version,
-      source,
-    };
-  },
+	data() {
+		return {
+			version,
+			source,
+		};
+	},
 };
 </script>
 
diff --git a/src/components/ListItem.vue b/src/components/ListItem.vue
index cf87dd9..cf4dc91 100644
--- a/src/components/ListItem.vue
+++ b/src/components/ListItem.vue
@@ -10,9 +10,9 @@
 
 <script>
 export default {
-  props: {
-    to: { type: [Object, String], required: false },
-  },
+	props: {
+		to: { type: [Object, String], required: false },
+	},
 };
 </script>
 
diff --git a/src/components/LoadableText.vue b/src/components/LoadableText.vue
index 52e5a01..575db00 100644
--- a/src/components/LoadableText.vue
+++ b/src/components/LoadableText.vue
@@ -4,9 +4,9 @@
 
 <script>
 export default {
-  props: {
-    text: String,
-  },
+	props: {
+		text: String,
+	},
 };
 </script>
 
diff --git a/src/components/Paginator.vue b/src/components/Paginator.vue
index 159e0c5..1672deb 100644
--- a/src/components/Paginator.vue
+++ b/src/components/Paginator.vue
@@ -7,17 +7,17 @@
 
 <script>
 export default {
-  props: {
-    nextLast: String,
-  },
-  methods: {
-    prev() {
-      this.$router.back();
-    },
-    next() {
-      this.$router.push(`?last=${this.nextLast}`);
-    },
-  },
+	props: {
+		nextLast: String,
+	},
+	methods: {
+		prev() {
+			this.$router.back();
+		},
+		next() {
+			this.$router.push(`?last=${this.nextLast}`);
+		},
+	},
 };
 </script>
 
diff --git a/src/components/TagSize.vue b/src/components/TagSize.vue
index 4ff35f7..782e883 100644
--- a/src/components/TagSize.vue
+++ b/src/components/TagSize.vue
@@ -8,32 +8,32 @@ import { tag, blob } from '@/api';
 import LoadableText from '@/components/LoadableText.vue';
 
 export default {
-  components: {
-    LoadableText,
-  },
-  props: {
-    repo: String,
-    tag: String,
-  },
-  data() {
-    return {
-      size: '',
-    };
-  },
-  async created() {
-    const r = await tag(this.repo, this.tag);
-    if (r.mediaType === 'application/vnd.docker.distribution.manifest.list.v2+json') {
-      console.error('V2 manifest lists not supported yet');
-      return;
-    }
-    if (r.schemaVersion === 1) {
-      r.layers = r.fsLayers.map(l => ({ digest: l.blobSum }));
-    }
-    const sizes = await Promise.all(r.layers.map(async layer => (
-      await blob(this.repo, layer.digest)
-    ).contentLength));
-    const total = sizes.reduce((a, b) => a + b, 0);
-    this.size = filesize(total);
-  },
+	components: {
+		LoadableText,
+	},
+	props: {
+		repo: String,
+		tag: String,
+	},
+	data() {
+		return {
+			size: '',
+		};
+	},
+	async created() {
+		const r = await tag(this.repo, this.tag);
+		if (r.mediaType === 'application/vnd.docker.distribution.manifest.list.v2+json') {
+			console.error('V2 manifest lists not supported yet');
+			return;
+		}
+		if (r.schemaVersion === 1) {
+			r.layers = r.fsLayers.map(l => ({ digest: l.blobSum }));
+		}
+		const sizes = await Promise.all(r.layers.map(async layer => (
+			await blob(this.repo, layer.digest)
+		).contentLength));
+		const total = sizes.reduce((a, b) => a + b, 0);
+		this.size = filesize(total);
+	},
 };
 </script>
diff --git a/src/main.js b/src/main.js
index c3f9c80..dde04f8 100644
--- a/src/main.js
+++ b/src/main.js
@@ -7,6 +7,6 @@ import 'normalize.css';
 Vue.config.productionTip = false;
 
 new Vue({
-  router,
-  render: h => h(App),
+	router,
+	render: h => h(App),
 }).$mount('#app');
diff --git a/src/options.js b/src/options.js
index 74f5c20..7813fb4 100644
--- a/src/options.js
+++ b/src/options.js
@@ -2,89 +2,89 @@ const version = process.env.VUE_APP_VERSION || '[master]';
 const source = process.env.VUE_APP_SOURCE_LINK || 'https://github.com/productionwentdown/dri';
 
 const defaultConfig = {
-  merged: false,
+	merged: false,
 
-  registryHost: process.env.VUE_APP_REGISTRY_HOST,
-  registryAPI: process.env.VUE_APP_REGISTRY_API,
+	registryHost: process.env.VUE_APP_REGISTRY_HOST,
+	registryAPI: process.env.VUE_APP_REGISTRY_API,
 
-  repositoriesPerPage: process.env.VUE_APP_REPOSITORIES_PER_PAGE,
-  tagsPerPage: process.env.VUE_APP_TAGS_PER_PAGE,
+	repositoriesPerPage: process.env.VUE_APP_REPOSITORIES_PER_PAGE,
+	tagsPerPage: process.env.VUE_APP_TAGS_PER_PAGE,
 
-  usePortusExplore: process.env.VUE_APP_USE_PORTUS_EXPLORE,
+	usePortusExplore: process.env.VUE_APP_USE_PORTUS_EXPLORE,
 };
 
 async function config() {
-  if (defaultConfig.merged) {
-    return defaultConfig;
-  }
+	if (defaultConfig.merged) {
+		return defaultConfig;
+	}
 
-  try {
-    const response = await fetch('config.json');
-    const jsonConfig = await response.json();
-    defaultConfig.merged = true;
-    return Object.assign(defaultConfig, jsonConfig);
-  } catch (_) {
-    defaultConfig.merged = true;
-    return defaultConfig;
-  }
+	try {
+		const response = await fetch('config.json');
+		const jsonConfig = await response.json();
+		defaultConfig.merged = true;
+		return Object.assign(defaultConfig, jsonConfig);
+	} catch (_) {
+		defaultConfig.merged = true;
+		return defaultConfig;
+	}
 }
 
 async function registryHost() {
-  const c = await config();
-  if (c.registryHost) {
-    return c.registryHost;
-  }
-  return window.location.host;
+	const c = await config();
+	if (c.registryHost) {
+		return c.registryHost;
+	}
+	return window.location.host;
 }
 
 async function registryAPI() {
-  const c = await config();
-  if (c.registryAPI) {
-    return c.registryAPI;
-  }
-  const host = await registryHost();
-  // assume API uses the same protocol as the page
-  // this is because browsers don't allow mixed content
-  // if a HTTPS API needs to be accessed over HTTP, configure registryAPI
-  return `${window.location.protocol}//${host}`;
+	const c = await config();
+	if (c.registryAPI) {
+		return c.registryAPI;
+	}
+	const host = await registryHost();
+	// assume API uses the same protocol as the page
+	// this is because browsers don't allow mixed content
+	// if a HTTPS API needs to be accessed over HTTP, configure registryAPI
+	return `${window.location.protocol}//${host}`;
 }
 
 async function usePortusExplore() {
-  const c = await config();
-  if (c.usePortusExplore) {
-    return true;
-  }
-  return false;
+	const c = await config();
+	if (c.usePortusExplore) {
+		return true;
+	}
+	return false;
 }
 
 async function repositoriesPerPage() {
-  const c = await config();
-  try {
-    const n = parseInt(c.repositoriesPerPage, 10);
-    if (n > 0) return n;
-  } catch (_) {
-    return 0;
-  }
-  return 0;
+	const c = await config();
+	try {
+		const n = parseInt(c.repositoriesPerPage, 10);
+		if (n > 0) return n;
+	} catch (_) {
+		return 0;
+	}
+	return 0;
 }
 
 async function tagsPerPage() {
-  const c = await config();
-  try {
-    const n = parseInt(c.tagsPerPage, 10);
-    if (n > 0) return n;
-  } catch (_) {
-    return 0;
-  }
-  return 0;
+	const c = await config();
+	try {
+		const n = parseInt(c.tagsPerPage, 10);
+		if (n > 0) return n;
+	} catch (_) {
+		return 0;
+	}
+	return 0;
 }
 
 export {
-  version,
-  source,
-  registryHost,
-  registryAPI,
-  repositoriesPerPage,
-  tagsPerPage,
-  usePortusExplore,
+	version,
+	source,
+	registryHost,
+	registryAPI,
+	repositoriesPerPage,
+	tagsPerPage,
+	usePortusExplore,
 };
diff --git a/src/router.js b/src/router.js
index 4880ff6..b71f8b1 100644
--- a/src/router.js
+++ b/src/router.js
@@ -8,28 +8,40 @@ import Blob from '@/views/Blob.vue';
 
 Vue.use(Router);
 
+const removeEncode = (to, _, next) => {
+	if (to.path.indexOf('%2F') > -1) {
+		return next({
+			path: to.path.replace('%2F', '/'),
+		});
+	}
+	return next();
+};
+
 export default new Router({
-  //mode: 'history',
-  routes: [
-    {
-      path: '/',
-      name: 'repos',
-      component: Repos,
-    },
-    {
-      path: '/:repo+/blobs/:digest',
-      name: 'blob',
-      component: Blob,
-    },
-    {
-      path: '/:repo+/tags/:tag',
-      name: 'tag',
-      component: Tag,
-    },
-    {
-      path: '/:repo+',
-      name: 'repo',
-      component: Repo,
-    },
-  ],
+	// mode: 'history',
+	routes: [
+		{
+			path: '/',
+			name: 'repos',
+			component: Repos,
+		},
+		{
+			path: '/:repo+/blobs/:digest',
+			name: 'blob',
+			component: Blob,
+			beforeEnter: removeEncode,
+		},
+		{
+			path: '/:repo+/tags/:tag',
+			name: 'tag',
+			component: Tag,
+			beforeEnter: removeEncode,
+		},
+		{
+			path: '/:repo+',
+			name: 'repo',
+			component: Repo,
+			beforeEnter: removeEncode,
+		},
+	],
 });
diff --git a/src/views/Blob.vue b/src/views/Blob.vue
index e5d9392..758f767 100644
--- a/src/views/Blob.vue
+++ b/src/views/Blob.vue
@@ -22,11 +22,11 @@ import ListItem from '@/components/ListItem.vue';
 import BlobSize from '@/components/BlobSize.vue';
 
 export default {
-  components: {
-    Layout,
-    List,
-    ListItem,
-    BlobSize,
-  },
+	components: {
+		Layout,
+		List,
+		ListItem,
+		BlobSize,
+	},
 };
 </script>
diff --git a/src/views/Repo.vue b/src/views/Repo.vue
index cc6134b..c68722f 100644
--- a/src/views/Repo.vue
+++ b/src/views/Repo.vue
@@ -39,44 +39,44 @@ import Paginator from '@/components/Paginator.vue';
 import TagSize from '@/components/TagSize.vue';
 
 export default {
-  components: {
-    Layout,
-    Error,
-    Toolbar,
-    List,
-    ListHeader,
-    ListItem,
-    Paginator,
-    TagSize,
-  },
-  data() {
-    return {
-      error: '',
-      registryHost: '',
-      tags: [],
-      nextLast: '',
-    };
-  },
-  async created() {
-    this.registryHost = await registryHost();
-    await this.fetchTags();
-  },
-  methods: {
-    async fetchTags() {
-      try {
-        const r = await tags(this.$route.params.repo, this.$route.query.last);
-        this.tags = r.tags;
-        this.nextLast = r.nextLast;
-      } catch (e) {
-        console.error(e);
-        this.error = `Unable to fetch tags (${e.name})`;
-      }
-    },
-  },
-  watch: {
-    async $route() {
-      await this.fetchTags();
-    },
-  },
+	components: {
+		Layout,
+		Error,
+		Toolbar,
+		List,
+		ListHeader,
+		ListItem,
+		Paginator,
+		TagSize,
+	},
+	data() {
+		return {
+			error: '',
+			registryHost: '',
+			tags: [],
+			nextLast: '',
+		};
+	},
+	async created() {
+		this.registryHost = await registryHost();
+		await this.fetchTags();
+	},
+	methods: {
+		async fetchTags() {
+			try {
+				const r = await tags(this.$route.params.repo, this.$route.query.last);
+				this.tags = r.tags;
+				this.nextLast = r.nextLast;
+			} catch (e) {
+				console.error(e);
+				this.error = `Unable to fetch tags (${e.name})`;
+			}
+		},
+	},
+	watch: {
+		async $route() {
+			await this.fetchTags();
+		},
+	},
 };
 </script>
diff --git a/src/views/Repos.vue b/src/views/Repos.vue
index 0bbc991..00789a4 100644
--- a/src/views/Repos.vue
+++ b/src/views/Repos.vue
@@ -36,43 +36,43 @@ import ListItem from '@/components/ListItem.vue';
 import Paginator from '@/components/Paginator.vue';
 
 export default {
-  components: {
-    Layout,
-    Error,
-    Toolbar,
-    List,
-    ListHeader,
-    ListItem,
-    Paginator,
-  },
-  data() {
-    return {
-      error: '',
-      registryHost: '',
-      repos: [],
-      nextLast: '',
-    };
-  },
-  async created() {
-    this.registryHost = await registryHost();
-    await this.fetchRepos();
-  },
-  methods: {
-    async fetchRepos() {
-      try {
-        const r = await repos(this.$route.query.last);
-        this.repos = r.repositories;
-        this.nextLast = r.nextLast;
-      } catch (e) {
-        console.error(e);
-        this.error = `Unable to fetch repositories (${e.name})`;
-      }
-    },
-  },
-  watch: {
-    async $route() {
-      await this.fetchRepos();
-    },
-  },
+	components: {
+		Layout,
+		Error,
+		Toolbar,
+		List,
+		ListHeader,
+		ListItem,
+		Paginator,
+	},
+	data() {
+		return {
+			error: '',
+			registryHost: '',
+			repos: [],
+			nextLast: '',
+		};
+	},
+	async created() {
+		this.registryHost = await registryHost();
+		await this.fetchRepos();
+	},
+	methods: {
+		async fetchRepos() {
+			try {
+				const r = await repos(this.$route.query.last);
+				this.repos = r.repositories;
+				this.nextLast = r.nextLast;
+			} catch (e) {
+				console.error(e);
+				this.error = `Unable to fetch repositories (${e.name})`;
+			}
+		},
+	},
+	watch: {
+		async $route() {
+			await this.fetchRepos();
+		},
+	},
 };
 </script>
diff --git a/src/views/Tag.vue b/src/views/Tag.vue
index 4123193..9ec5043 100644
--- a/src/views/Tag.vue
+++ b/src/views/Tag.vue
@@ -14,7 +14,9 @@
             </ListItem>
             <ListItem>
                 <span slot="title">Size</span>
-                <span slot="detail"><TagSize :repo="$route.params.repo" :tag="$route.params.tag" /></span>
+                <span slot="detail">
+					<TagSize :repo="$route.params.repo" :tag="$route.params.tag" />
+				</span>
             </ListItem>
         </List>
         <h2>Layers</h2>
@@ -50,56 +52,56 @@ import TagSize from '@/components/TagSize.vue';
 import BlobSize from '@/components/BlobSize.vue';
 
 export default {
-  components: {
-    Layout,
-    Error,
-    Toolbar,
-    List,
-    ListHeader,
-    ListItem,
-    TagSize,
-    BlobSize,
-  },
-  data() {
-    return {
-      error: '',
-      registryHost: '',
-      tag: {},
-      layers: [],
-    };
-  },
-  async created() {
-    this.registryHost = await registryHost();
-    await this.fetchTag();
-  },
-  methods: {
-    async fetchTag() {
-      try {
-        const r = await tag(this.$route.params.repo, this.$route.params.tag);
-        if (r.mediaType === 'application/vnd.docker.distribution.manifest.list.v2+json') {
-          this.error = 'V2 manifest lists not supported yet';
-        }
-        if (r.schemaVersion === 1) {
-          r.layers = r.fsLayers.map(l => ({ digest: l.blobSum }));
-        }
-        this.tag = r;
-        console.log(r);
-      } catch (e) {
-        console.error(e);
-        this.error = `Unable to fetch tag (${e.name})`;
-      }
-    },
-    identifier(t, n) {
-      return t.layers[n].digest.split(':')[1].slice(0, 10);
-    },
-    command() {
-      return 'not implemented';
-    },
-  },
-  watch: {
-    async $route() {
-      await this.fetchTag();
-    },
-  },
+	components: {
+		Layout,
+		Error,
+		Toolbar,
+		List,
+		ListHeader,
+		ListItem,
+		TagSize,
+		BlobSize,
+	},
+	data() {
+		return {
+			error: '',
+			registryHost: '',
+			tag: {},
+			layers: [],
+		};
+	},
+	async created() {
+		this.registryHost = await registryHost();
+		await this.fetchTag();
+	},
+	methods: {
+		async fetchTag() {
+			try {
+				const r = await tag(this.$route.params.repo, this.$route.params.tag);
+				if (r.mediaType === 'application/vnd.docker.distribution.manifest.list.v2+json') {
+					this.error = 'V2 manifest lists not supported yet';
+				}
+				if (r.schemaVersion === 1) {
+					r.layers = r.fsLayers.map(l => ({ digest: l.blobSum }));
+				}
+				this.tag = r;
+				console.log(r);
+			} catch (e) {
+				console.error(e);
+				this.error = `Unable to fetch tag (${e.name})`;
+			}
+		},
+		identifier(t, n) {
+			return t.layers[n].digest.split(':')[1].slice(0, 10);
+		},
+		command() {
+			return 'not implemented';
+		},
+	},
+	watch: {
+		async $route() {
+			await this.fetchTag();
+		},
+	},
 };
 </script>
diff --git a/vue.config.js b/vue.config.js
index 5252641..016ff07 100644
--- a/vue.config.js
+++ b/vue.config.js
@@ -1,4 +1,4 @@
 module.exports = {
-  lintOnSave: false,
-  baseUrl: '',
+	lintOnSave: false,
+	baseUrl: '',
 };
diff --git a/yarn.lock b/yarn.lock
index 0a27c41..75c07d8 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1001,6 +1001,10 @@ ansi-colors@^3.0.0:
   version "3.0.6"
   resolved "https://registry.yarnpkg.com/ansi-colors/-/ansi-colors-3.0.6.tgz#a0b9e00e8c1cc6685b1c3130dbeb9abed03ca6a4"
 
+ansi-escapes@^1.0.0:
+  version "1.4.0"
+  resolved "https://registry.yarnpkg.com/ansi-escapes/-/ansi-escapes-1.4.0.tgz#d3a8a83b319aa67793662b13e761c7911422306e"
+
 ansi-escapes@^3.0.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/ansi-escapes/-/ansi-escapes-3.1.0.tgz#f73207bb81207d75fd6c83f125af26eea378ca30"
@@ -1021,12 +1025,16 @@ ansi-styles@^2.2.1:
   version "2.2.1"
   resolved "https://registry.yarnpkg.com/ansi-styles/-/ansi-styles-2.2.1.tgz#b432dd3358b634cf75e1e4664368240533c1ddbe"
 
-ansi-styles@^3.2.1:
+ansi-styles@^3.2.0, ansi-styles@^3.2.1:
   version "3.2.1"
   resolved "https://registry.yarnpkg.com/ansi-styles/-/ansi-styles-3.2.1.tgz#41fbb20243e50b12be0f04b8dedbf07520ce841d"
   dependencies:
     color-convert "^1.9.0"
 
+any-observable@^0.2.0:
+  version "0.2.0"
+  resolved "https://registry.yarnpkg.com/any-observable/-/any-observable-0.2.0.tgz#c67870058003579009083f54ac0abafb5c33d242"
+
 anymatch@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/anymatch/-/anymatch-2.0.0.tgz#bcb24b4f37934d9aa7ac17b4adaf89e7c76ef2eb"
@@ -1034,6 +1042,10 @@ anymatch@^2.0.0:
     micromatch "^3.1.4"
     normalize-path "^2.1.1"
 
+app-root-path@^2.0.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/app-root-path/-/app-root-path-2.1.0.tgz#98bf6599327ecea199309866e8140368fd2e646a"
+
 aproba@^1.0.3, aproba@^1.1.1:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/aproba/-/aproba-1.2.0.tgz#6802e6264efd18c790a1b0d517f0f2627bf2c94a"
@@ -1554,7 +1566,7 @@ caseless@~0.12.0:
   version "0.12.0"
   resolved "https://registry.yarnpkg.com/caseless/-/caseless-0.12.0.tgz#1b681c21ff84033c826543090689420d187151dc"
 
-chalk@^1.1.3:
+chalk@^1.0.0, chalk@^1.1.1, chalk@^1.1.3:
   version "1.1.3"
   resolved "http://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz#a8115c55e4a702fe4d150abd3872822a7e09fc98"
   dependencies:
@@ -1639,16 +1651,33 @@ clean-css@4.2.x:
   dependencies:
     source-map "~0.6.0"
 
+cli-cursor@^1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/cli-cursor/-/cli-cursor-1.0.2.tgz#64da3f7d56a54412e59794bd62dc35295e8f2987"
+  dependencies:
+    restore-cursor "^1.0.1"
+
 cli-cursor@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/cli-cursor/-/cli-cursor-2.1.0.tgz#b35dac376479facc3e94747d41d0d0f5238ffcb5"
   dependencies:
     restore-cursor "^2.0.0"
 
+cli-spinners@^0.1.2:
+  version "0.1.2"
+  resolved "https://registry.yarnpkg.com/cli-spinners/-/cli-spinners-0.1.2.tgz#bb764d88e185fb9e1e6a2a1f19772318f605e31c"
+
 cli-spinners@^1.1.0:
   version "1.3.1"
   resolved "https://registry.yarnpkg.com/cli-spinners/-/cli-spinners-1.3.1.tgz#002c1990912d0d59580c93bd36c056de99e4259a"
 
+cli-truncate@^0.2.1:
+  version "0.2.1"
+  resolved "https://registry.yarnpkg.com/cli-truncate/-/cli-truncate-0.2.1.tgz#9f15cfbb0705005369216c626ac7d05ab90dd574"
+  dependencies:
+    slice-ansi "0.0.4"
+    string-width "^1.0.1"
+
 cli-width@^2.0.0:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/cli-width/-/cli-width-2.2.0.tgz#ff19ede8a9a5e579324147b0c11f0fbcbabed639"
@@ -1741,7 +1770,7 @@ commander@2.17.x, commander@~2.17.1:
   version "2.17.1"
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.17.1.tgz#bd77ab7de6de94205ceacc72f1716d29f20a77bf"
 
-commander@^2.13.0:
+commander@^2.11.0, commander@^2.13.0, commander@^2.9.0:
   version "2.18.0"
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.18.0.tgz#2bf063ddee7c7891176981a2cc798e5754bc6970"
 
@@ -2119,6 +2148,10 @@ dashdash@^1.12.0:
   dependencies:
     assert-plus "^1.0.0"
 
+date-fns@^1.27.2:
+  version "1.29.0"
+  resolved "https://registry.yarnpkg.com/date-fns/-/date-fns-1.29.0.tgz#12e609cdcb935127311d04d33334e2960a2a54e6"
+
 date-now@^0.1.4:
   version "0.1.4"
   resolved "https://registry.yarnpkg.com/date-now/-/date-now-0.1.4.tgz#eaf439fd4d4848ad74e5cc7dbef200672b9e345b"
@@ -2155,6 +2188,10 @@ decode-uri-component@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/decode-uri-component/-/decode-uri-component-0.2.0.tgz#eb3913333458775cb84cd1a1fae062106bb87545"
 
+dedent@^0.7.0:
+  version "0.7.0"
+  resolved "https://registry.yarnpkg.com/dedent/-/dedent-0.7.0.tgz#2495ddbaf6eb874abb0e1be9df22d2e5a544326c"
+
 deep-equal@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/deep-equal/-/deep-equal-1.0.1.tgz#f5d260292b660e084eff4cdbc9f08ad3247448b5"
@@ -2405,6 +2442,10 @@ electron-to-chromium@^1.3.47, electron-to-chromium@^1.3.62:
   version "1.3.70"
   resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.70.tgz#ded377256d92d81b4257d36c65aa890274afcfd2"
 
+elegant-spinner@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/elegant-spinner/-/elegant-spinner-1.0.1.tgz#db043521c95d7e303fd8f345bedc3349cfb0729e"
+
 elliptic@^6.0.0:
   version "6.4.1"
   resolved "https://registry.yarnpkg.com/elliptic/-/elliptic-6.4.1.tgz#c2d0b7776911b86722c632c3c06c60f2f819939a"
@@ -2718,6 +2759,10 @@ execa@^0.8.0:
     signal-exit "^3.0.0"
     strip-eof "^1.0.0"
 
+exit-hook@^1.0.0:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/exit-hook/-/exit-hook-1.1.1.tgz#f05ca233b48c05d54fff07765df8507e95c02ff8"
+
 expand-brackets@^0.1.4:
   version "0.1.5"
   resolved "https://registry.yarnpkg.com/expand-brackets/-/expand-brackets-0.1.5.tgz#df07284e342a807cd733ac5af72411e581d1177b"
@@ -2876,6 +2921,13 @@ figgy-pudding@^3.5.1:
   version "3.5.1"
   resolved "https://registry.yarnpkg.com/figgy-pudding/-/figgy-pudding-3.5.1.tgz#862470112901c727a0e495a80744bd5baa1d6790"
 
+figures@^1.7.0:
+  version "1.7.0"
+  resolved "https://registry.yarnpkg.com/figures/-/figures-1.7.0.tgz#cbe1e3affcf1cd44b80cadfed28dc793a9701d2e"
+  dependencies:
+    escape-string-regexp "^1.0.5"
+    object-assign "^4.1.0"
+
 figures@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/figures/-/figures-2.0.0.tgz#3ab1a2d2a62c8bfb431a0c94cb797a2fce27c962"
@@ -2951,6 +3003,10 @@ find-cache-dir@^1.0.0:
     make-dir "^1.0.0"
     pkg-dir "^2.0.0"
 
+find-parent-dir@^0.3.0:
+  version "0.3.0"
+  resolved "https://registry.yarnpkg.com/find-parent-dir/-/find-parent-dir-0.3.0.tgz#33c44b429ab2b2f0646299c5f9f718f376ff8d54"
+
 find-root@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/find-root/-/find-root-1.1.0.tgz#abcfc8ba76f708c42a97b3d685b7e9450bfb9ce4"
@@ -3110,6 +3166,10 @@ get-caller-file@^1.0.1:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/get-caller-file/-/get-caller-file-1.0.3.tgz#f978fa4c90d1dfe7ff2d6beda2a515e713bdcf4a"
 
+get-own-enumerable-property-symbols@^2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/get-own-enumerable-property-symbols/-/get-own-enumerable-property-symbols-2.0.1.tgz#5c4ad87f2834c4b9b4e84549dc1e0650fb38c24b"
+
 get-stream@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/get-stream/-/get-stream-3.0.0.tgz#8e943d1358dc37555054ecbe2edb05aa174ede14"
@@ -3504,6 +3564,16 @@ imurmurhash@^0.1.4:
   version "0.1.4"
   resolved "https://registry.yarnpkg.com/imurmurhash/-/imurmurhash-0.1.4.tgz#9218b9b2b928a238b13dc4fb6b6d576f231453ea"
 
+indent-string@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/indent-string/-/indent-string-2.1.0.tgz#8e2d48348742121b4a8218b7a137e9a52049dc80"
+  dependencies:
+    repeating "^2.0.0"
+
+indent-string@^3.0.0:
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/indent-string/-/indent-string-3.2.0.tgz#4a5fd6d27cc332f37e5419a504dbb837105c9289"
+
 indexes-of@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/indexes-of/-/indexes-of-1.0.1.tgz#f30f716c8e2bd346c7b67d3df3915566a7c05607"
@@ -3719,6 +3789,12 @@ is-extglob@^2.1.0, is-extglob@^2.1.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/is-extglob/-/is-extglob-2.1.1.tgz#a88c02535791f02ed37c76a1b9ea9773c833f8c2"
 
+is-finite@^1.0.0:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/is-finite/-/is-finite-1.0.2.tgz#cc6677695602be550ef11e8b4aa6305342b6d0aa"
+  dependencies:
+    number-is-nan "^1.0.0"
+
 is-fullwidth-code-point@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/is-fullwidth-code-point/-/is-fullwidth-code-point-1.0.0.tgz#ef9e31386f031a7f0d643af82fde50c457ef00cb"
@@ -3763,10 +3839,16 @@ is-number@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/is-number/-/is-number-4.0.0.tgz#0026e37f5454d73e356dfe6564699867c6a7f0ff"
 
-is-obj@^1.0.0:
+is-obj@^1.0.0, is-obj@^1.0.1:
   version "1.0.1"
   resolved "http://registry.npmjs.org/is-obj/-/is-obj-1.0.1.tgz#3e4729ac1f5fde025cd7d83a896dab9f4f67db0f"
 
+is-observable@^0.2.0:
+  version "0.2.0"
+  resolved "https://registry.yarnpkg.com/is-observable/-/is-observable-0.2.0.tgz#b361311d83c6e5d726cabf5e250b0237106f5ae2"
+  dependencies:
+    symbol-observable "^0.2.2"
+
 is-path-cwd@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/is-path-cwd/-/is-path-cwd-1.0.0.tgz#d225ec23132e89edd38fda767472e62e65f1106d"
@@ -3807,6 +3889,10 @@ is-regex@^1.0.4:
   dependencies:
     has "^1.0.1"
 
+is-regexp@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/is-regexp/-/is-regexp-1.0.0.tgz#fd2d883545c46bac5a633e7b9a09e87fa2cb5069"
+
 is-relative@^0.2.1:
   version "0.2.1"
   resolved "https://registry.yarnpkg.com/is-relative/-/is-relative-0.2.1.tgz#d27f4c7d516d175fb610db84bbeef23c3bc97aa5"
@@ -3891,6 +3977,19 @@ javascript-stringify@^1.6.0:
   version "1.6.0"
   resolved "https://registry.yarnpkg.com/javascript-stringify/-/javascript-stringify-1.6.0.tgz#142d111f3a6e3dae8f4a9afd77d45855b5a9cce3"
 
+jest-get-type@^21.2.0:
+  version "21.2.0"
+  resolved "https://registry.yarnpkg.com/jest-get-type/-/jest-get-type-21.2.0.tgz#f6376ab9db4b60d81e39f30749c6c466f40d4a23"
+
+jest-validate@^21.1.0:
+  version "21.2.1"
+  resolved "https://registry.yarnpkg.com/jest-validate/-/jest-validate-21.2.1.tgz#cc0cbca653cd54937ba4f2a111796774530dd3c7"
+  dependencies:
+    chalk "^2.0.1"
+    jest-get-type "^21.2.0"
+    leven "^2.1.0"
+    pretty-format "^21.2.1"
+
 joi@^13.0.0:
   version "13.6.0"
   resolved "https://registry.yarnpkg.com/joi/-/joi-13.6.0.tgz#877d820e3ad688a49c32421ffefc746bfbe2d0a0"
@@ -4030,6 +4129,10 @@ lcid@^2.0.0:
   dependencies:
     invert-kv "^2.0.0"
 
+leven@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/leven/-/leven-2.1.0.tgz#c2e7a9f772094dee9d34202ae8acce4687875580"
+
 levn@^0.3.0, levn@~0.3.0:
   version "0.3.0"
   resolved "https://registry.yarnpkg.com/levn/-/levn-0.3.0.tgz#3b09924edf9f083c0490fdd4c0bc4421e04764ee"
@@ -4037,6 +4140,79 @@ levn@^0.3.0, levn@~0.3.0:
     prelude-ls "~1.1.2"
     type-check "~0.3.2"
 
+lint-staged@^6.0.0:
+  version "6.1.1"
+  resolved "http://registry.npmjs.org/lint-staged/-/lint-staged-6.1.1.tgz#cd08c4d9b8ccc2d37198d1c47ce77d22be6cf324"
+  dependencies:
+    app-root-path "^2.0.0"
+    chalk "^2.1.0"
+    commander "^2.11.0"
+    cosmiconfig "^4.0.0"
+    debug "^3.1.0"
+    dedent "^0.7.0"
+    execa "^0.8.0"
+    find-parent-dir "^0.3.0"
+    is-glob "^4.0.0"
+    jest-validate "^21.1.0"
+    listr "^0.13.0"
+    lodash "^4.17.4"
+    log-symbols "^2.0.0"
+    minimatch "^3.0.0"
+    npm-which "^3.0.1"
+    p-map "^1.1.1"
+    path-is-inside "^1.0.2"
+    pify "^3.0.0"
+    staged-git-files "1.0.0"
+    stringify-object "^3.2.0"
+
+listr-silent-renderer@^1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/listr-silent-renderer/-/listr-silent-renderer-1.1.1.tgz#924b5a3757153770bf1a8e3fbf74b8bbf3f9242e"
+
+listr-update-renderer@^0.4.0:
+  version "0.4.0"
+  resolved "https://registry.yarnpkg.com/listr-update-renderer/-/listr-update-renderer-0.4.0.tgz#344d980da2ca2e8b145ba305908f32ae3f4cc8a7"
+  dependencies:
+    chalk "^1.1.3"
+    cli-truncate "^0.2.1"
+    elegant-spinner "^1.0.1"
+    figures "^1.7.0"
+    indent-string "^3.0.0"
+    log-symbols "^1.0.2"
+    log-update "^1.0.2"
+    strip-ansi "^3.0.1"
+
+listr-verbose-renderer@^0.4.0:
+  version "0.4.1"
+  resolved "https://registry.yarnpkg.com/listr-verbose-renderer/-/listr-verbose-renderer-0.4.1.tgz#8206f4cf6d52ddc5827e5fd14989e0e965933a35"
+  dependencies:
+    chalk "^1.1.3"
+    cli-cursor "^1.0.2"
+    date-fns "^1.27.2"
+    figures "^1.7.0"
+
+listr@^0.13.0:
+  version "0.13.0"
+  resolved "https://registry.yarnpkg.com/listr/-/listr-0.13.0.tgz#20bb0ba30bae660ee84cc0503df4be3d5623887d"
+  dependencies:
+    chalk "^1.1.3"
+    cli-truncate "^0.2.1"
+    figures "^1.7.0"
+    indent-string "^2.1.0"
+    is-observable "^0.2.0"
+    is-promise "^2.1.0"
+    is-stream "^1.1.0"
+    listr-silent-renderer "^1.1.1"
+    listr-update-renderer "^0.4.0"
+    listr-verbose-renderer "^0.4.0"
+    log-symbols "^1.0.2"
+    log-update "^1.0.2"
+    ora "^0.2.3"
+    p-map "^1.1.1"
+    rxjs "^5.4.2"
+    stream-to-observable "^0.2.0"
+    strip-ansi "^3.0.1"
+
 load-json-file@^2.0.0:
   version "2.0.0"
   resolved "http://registry.npmjs.org/load-json-file/-/load-json-file-2.0.0.tgz#7947e42149af80d696cbf797bcaabcfe1fe29ca8"
@@ -4124,12 +4300,25 @@ lodash@^4.13.1, lodash@^4.17.10, lodash@^4.17.3, lodash@^4.17.4, lodash@^4.17.5,
   version "4.17.11"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.11.tgz#b39ea6229ef607ecd89e2c8df12536891cac9b8d"
 
-log-symbols@^2.2.0:
+log-symbols@^1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/log-symbols/-/log-symbols-1.0.2.tgz#376ff7b58ea3086a0f09facc74617eca501e1a18"
+  dependencies:
+    chalk "^1.0.0"
+
+log-symbols@^2.0.0, log-symbols@^2.2.0:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/log-symbols/-/log-symbols-2.2.0.tgz#5740e1c5d6f0dfda4ad9323b5332107ef6b4c40a"
   dependencies:
     chalk "^2.0.1"
 
+log-update@^1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/log-update/-/log-update-1.0.2.tgz#19929f64c4093d2d2e7075a1dad8af59c296b8d1"
+  dependencies:
+    ansi-escapes "^1.0.0"
+    cli-cursor "^1.0.2"
+
 loglevel@^1.4.1:
   version "1.6.1"
   resolved "https://registry.yarnpkg.com/loglevel/-/loglevel-1.6.1.tgz#e0fc95133b6ef276cdc8887cdaf24aa6f156f8fa"
@@ -4314,7 +4503,7 @@ minimalistic-crypto-utils@^1.0.0, minimalistic-crypto-utils@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/minimalistic-crypto-utils/-/minimalistic-crypto-utils-1.0.1.tgz#f6c00c1c0b082246e5c4d99dfb8c7c083b2b582a"
 
-minimatch@^3.0.2, minimatch@^3.0.3, minimatch@^3.0.4:
+minimatch@^3.0.0, minimatch@^3.0.2, minimatch@^3.0.3, minimatch@^3.0.4:
   version "3.0.4"
   resolved "https://registry.yarnpkg.com/minimatch/-/minimatch-3.0.4.tgz#5166e286457f03306064be5497e8dbb0c3d32083"
   dependencies:
@@ -4563,12 +4752,26 @@ npm-packlist@^1.1.6:
     ignore-walk "^3.0.1"
     npm-bundled "^1.0.1"
 
+npm-path@^2.0.2:
+  version "2.0.4"
+  resolved "https://registry.yarnpkg.com/npm-path/-/npm-path-2.0.4.tgz#c641347a5ff9d6a09e4d9bce5580c4f505278e64"
+  dependencies:
+    which "^1.2.10"
+
 npm-run-path@^2.0.0:
   version "2.0.2"
   resolved "https://registry.yarnpkg.com/npm-run-path/-/npm-run-path-2.0.2.tgz#35a9232dfa35d7067b4cb2ddf2357b1871536c5f"
   dependencies:
     path-key "^2.0.0"
 
+npm-which@^3.0.1:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/npm-which/-/npm-which-3.0.1.tgz#9225f26ec3a285c209cae67c3b11a6b4ab7140aa"
+  dependencies:
+    commander "^2.9.0"
+    npm-path "^2.0.2"
+    which "^1.2.10"
+
 npmlog@^4.0.2:
   version "4.1.2"
   resolved "https://registry.yarnpkg.com/npmlog/-/npmlog-4.1.2.tgz#08a7f2a8bf734604779a9efa4ad5cc717abb954b"
@@ -4680,6 +4883,10 @@ once@^1.3.0, once@^1.3.1, once@^1.4.0:
   dependencies:
     wrappy "1"
 
+onetime@^1.0.0:
+  version "1.1.0"
+  resolved "http://registry.npmjs.org/onetime/-/onetime-1.1.0.tgz#a1f7838f8314c516f05ecefcbc4ccfe04b4ed789"
+
 onetime@^2.0.0:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/onetime/-/onetime-2.0.1.tgz#067428230fd67443b2794b22bba528b6867962d4"
@@ -4707,6 +4914,15 @@ optionator@^0.8.2:
     type-check "~0.3.2"
     wordwrap "~1.0.0"
 
+ora@^0.2.3:
+  version "0.2.3"
+  resolved "http://registry.npmjs.org/ora/-/ora-0.2.3.tgz#37527d220adcd53c39b73571d754156d5db657a4"
+  dependencies:
+    chalk "^1.1.1"
+    cli-cursor "^1.0.2"
+    cli-spinners "^0.1.2"
+    object-assign "^4.0.1"
+
 ora@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/ora/-/ora-2.1.0.tgz#6caf2830eb924941861ec53a173799e008b51e5b"
@@ -5298,6 +5514,13 @@ pretty-error@^2.0.2:
     renderkid "^2.0.1"
     utila "~0.4"
 
+pretty-format@^21.2.1:
+  version "21.2.1"
+  resolved "https://registry.yarnpkg.com/pretty-format/-/pretty-format-21.2.1.tgz#ae5407f3cf21066cd011aa1ba5fce7b6a2eddb36"
+  dependencies:
+    ansi-regex "^3.0.0"
+    ansi-styles "^3.2.0"
+
 private@^0.1.6:
   version "0.1.8"
   resolved "https://registry.yarnpkg.com/private/-/private-0.1.8.tgz#2381edb3689f7a53d653190060fcf822d2f368ff"
@@ -5602,6 +5825,12 @@ repeat-string@^1.5.2, repeat-string@^1.6.1:
   version "1.6.1"
   resolved "https://registry.yarnpkg.com/repeat-string/-/repeat-string-1.6.1.tgz#8dcae470e1c88abc2d600fff4a776286da75e637"
 
+repeating@^2.0.0:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/repeating/-/repeating-2.0.1.tgz#5214c53a926d3552707527fbab415dbc08d06dda"
+  dependencies:
+    is-finite "^1.0.0"
+
 request-promise-core@1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/request-promise-core/-/request-promise-core-1.1.1.tgz#3eee00b2c5aa83239cfb04c5700da36f81cd08b6"
@@ -5688,6 +5917,13 @@ resolve@^1.3.2, resolve@^1.4.0, resolve@^1.5.0, resolve@^1.6.0:
   dependencies:
     path-parse "^1.0.5"
 
+restore-cursor@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/restore-cursor/-/restore-cursor-1.0.1.tgz#34661f46886327fed2991479152252df92daa541"
+  dependencies:
+    exit-hook "^1.0.0"
+    onetime "^1.0.0"
+
 restore-cursor@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/restore-cursor/-/restore-cursor-2.0.0.tgz#9f7ee287f82fd326d4fd162923d62129eee0dfaf"
@@ -5742,6 +5978,12 @@ rx-lite@*, rx-lite@^4.0.8:
   version "4.0.8"
   resolved "https://registry.yarnpkg.com/rx-lite/-/rx-lite-4.0.8.tgz#0b1e11af8bc44836f04a6407e92da42467b79444"
 
+rxjs@^5.4.2:
+  version "5.5.12"
+  resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-5.5.12.tgz#6fa61b8a77c3d793dbaf270bee2f43f652d741cc"
+  dependencies:
+    symbol-observable "1.0.1"
+
 safe-buffer@5.1.1:
   version "5.1.1"
   resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.1.1.tgz#893312af69b2123def71f57889001671eeb2c853"
@@ -5914,6 +6156,10 @@ slash@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/slash/-/slash-2.0.0.tgz#de552851a1759df3a8f206535442f5ec4ddeab44"
 
+slice-ansi@0.0.4:
+  version "0.0.4"
+  resolved "https://registry.yarnpkg.com/slice-ansi/-/slice-ansi-0.0.4.tgz#edbf8903f66f7ce2f8eafd6ceed65e264c831b35"
+
 slice-ansi@1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/slice-ansi/-/slice-ansi-1.0.0.tgz#044f1a49d8842ff307aad6b505ed178bd950134d"
@@ -6081,6 +6327,10 @@ stackframe@^1.0.4:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/stackframe/-/stackframe-1.0.4.tgz#357b24a992f9427cba6b545d96a14ed2cbca187b"
 
+staged-git-files@1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/staged-git-files/-/staged-git-files-1.0.0.tgz#cdb847837c1fcc52c08a872d4883cc0877668a80"
+
 static-extend@^0.1.1:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/static-extend/-/static-extend-0.1.2.tgz#60809c39cbff55337226fd5e0b520f341f1fb5c6"
@@ -6128,6 +6378,12 @@ stream-shift@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/stream-shift/-/stream-shift-1.0.0.tgz#d5c752825e5367e786f78e18e445ea223a155952"
 
+stream-to-observable@^0.2.0:
+  version "0.2.0"
+  resolved "https://registry.yarnpkg.com/stream-to-observable/-/stream-to-observable-0.2.0.tgz#59d6ea393d87c2c0ddac10aa0d561bc6ba6f0e10"
+  dependencies:
+    any-observable "^0.2.0"
+
 string-width@^1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/string-width/-/string-width-1.0.2.tgz#118bdf5b8cdc51a2a7e70d211e07e2b0b9b107d3"
@@ -6169,6 +6425,14 @@ string_decoder@~0.10.x:
   version "0.10.31"
   resolved "https://registry.yarnpkg.com/string_decoder/-/string_decoder-0.10.31.tgz#62e203bc41766c6c28c9fc84301dab1c5310fa94"
 
+stringify-object@^3.2.0:
+  version "3.2.2"
+  resolved "https://registry.yarnpkg.com/stringify-object/-/stringify-object-3.2.2.tgz#9853052e5a88fb605a44cd27445aa257ad7ffbcd"
+  dependencies:
+    get-own-enumerable-property-symbols "^2.0.1"
+    is-obj "^1.0.1"
+    is-regexp "^1.0.0"
+
 strip-ansi@^3.0.0, strip-ansi@^3.0.1:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/strip-ansi/-/strip-ansi-3.0.1.tgz#6a385fb8853d952d5ff05d0e8aaf94278dc63dcf"
@@ -6234,6 +6498,14 @@ svgo@^1.0.0:
     unquote "~1.1.1"
     util.promisify "~1.0.0"
 
+symbol-observable@1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/symbol-observable/-/symbol-observable-1.0.1.tgz#8340fc4702c3122df5d22288f88283f513d3fdd4"
+
+symbol-observable@^0.2.2:
+  version "0.2.4"
+  resolved "https://registry.yarnpkg.com/symbol-observable/-/symbol-observable-0.2.4.tgz#95a83db26186d6af7e7a18dbd9760a2f86d08f40"
+
 table@4.0.2:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/table/-/table-4.0.2.tgz#a33447375391e766ad34d3486e6e2aedc84d2e36"
@@ -6809,7 +7081,7 @@ which-module@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/which-module/-/which-module-2.0.0.tgz#d9ef07dce77b9902b8a3a8fa4b31c3e3f7e6e87a"
 
-which@^1.2.9:
+which@^1.2.10, which@^1.2.9:
   version "1.3.1"
   resolved "https://registry.yarnpkg.com/which/-/which-1.3.1.tgz#a45043d54f5805316da8d62f9f50918d3da70b0a"
   dependencies: