diff --git a/.prettierrc.json b/.prettierrc.json
index 12884a7..8d3dfb0 100644
--- a/.prettierrc.json
+++ b/.prettierrc.json
@@ -5,4 +5,4 @@
   "tabWidth": 2,
   "semi": true,
   "bracketSpacing": true
-}
\ No newline at end of file
+}
diff --git a/package-lock.json b/package-lock.json
index 90258fe..734dd38 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "schematics-utilities",
-  "version": "0.0.1",
+  "version": "0.0.4",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -27,22 +27,14 @@
     "@types/jasmine": {
       "version": "2.8.8",
       "resolved": "https://registry.npmjs.org/@types/jasmine/-/jasmine-2.8.8.tgz",
-      "integrity": "sha512-OJSUxLaxXsjjhob2DBzqzgrkLmukM3+JMpRp0r0E4HTdT1nwDCWhaswjYxazPij6uOdzHCJfNbDjmQ1/rnNbCg=="
+      "integrity": "sha512-OJSUxLaxXsjjhob2DBzqzgrkLmukM3+JMpRp0r0E4HTdT1nwDCWhaswjYxazPij6uOdzHCJfNbDjmQ1/rnNbCg==",
+      "dev": true
     },
     "@types/node": {
       "version": "8.10.21",
       "resolved": "https://registry.npmjs.org/@types/node/-/node-8.10.21.tgz",
-      "integrity": "sha512-87XkD9qDXm8fIax+5y7drx84cXsu34ZZqfB7Cial3Q/2lxSoJ/+DRaWckkCbxP41wFSIrrb939VhzaNxj4eY1w=="
-    },
-    "@types/parse5": {
-      "version": "5.0.0",
-      "resolved": "https://registry.npmjs.org/@types/parse5/-/parse5-5.0.0.tgz",
-      "integrity": "sha512-J5D3z703XTDIGQFYXsnU9uRCW9e9mMEFO0Kpe6kykyiboqziru/RlZ0hM2P+PKTG4NHG1SjLrqae/NrV2iJApQ=="
-    },
-    "@types/semver": {
-      "version": "5.5.0",
-      "resolved": "https://registry.npmjs.org/@types/semver/-/semver-5.5.0.tgz",
-      "integrity": "sha512-41qEJgBH/TWgo5NFSvBCJ1qkoi3Q6ONSF2avrHq1LVEZfYpdHmj0y9SuTK+u9ZhG1sYQKBL1AWXKyLWP4RaUoQ=="
+      "integrity": "sha512-87XkD9qDXm8fIax+5y7drx84cXsu34ZZqfB7Cial3Q/2lxSoJ/+DRaWckkCbxP41wFSIrrb939VhzaNxj4eY1w==",
+      "dev": true
     },
     "ajv": {
       "version": "6.4.0",
@@ -60,6 +52,15 @@
       "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-2.1.1.tgz",
       "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8="
     },
+    "ansi-styles": {
+      "version": "3.2.1",
+      "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.1.tgz",
+      "integrity": "sha512-VT0ZI6kZRdTh8YyJw3SMbYm/u+NqfsAxEpWO0Pf9sq8/e94WxxOpPKx9FR1FlyCtOVDNOQ+8ntlqFxiRc+r5qA==",
+      "dev": true,
+      "requires": {
+        "color-convert": "1.9.2"
+      }
+    },
     "anymatch": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/anymatch/-/anymatch-2.0.0.tgz",
@@ -286,6 +287,17 @@
       "resolved": "https://registry.npmjs.org/caseless/-/caseless-0.12.0.tgz",
       "integrity": "sha1-G2gcIf+EAzyCZUMJBolCDRhxUdw="
     },
+    "chalk": {
+      "version": "2.4.1",
+      "resolved": "https://registry.npmjs.org/chalk/-/chalk-2.4.1.tgz",
+      "integrity": "sha512-ObN6h1v2fTJSmUXoS3nMQ92LbDK9be4TV+6G+omQlGJFdcUX5heKi1LZ1YnRMIgwTLEj3E24bT6tYni50rlCfQ==",
+      "dev": true,
+      "requires": {
+        "ansi-styles": "3.2.1",
+        "escape-string-regexp": "1.0.5",
+        "supports-color": "5.4.0"
+      }
+    },
     "chokidar": {
       "version": "2.0.4",
       "resolved": "https://registry.npmjs.org/chokidar/-/chokidar-2.0.4.tgz",
@@ -306,6 +318,12 @@
         "upath": "1.1.0"
       }
     },
+    "ci-info": {
+      "version": "1.1.3",
+      "resolved": "https://registry.npmjs.org/ci-info/-/ci-info-1.1.3.tgz",
+      "integrity": "sha512-SK/846h/Rcy8q9Z9CAwGBLfCJ6EkjJWdpelWDufQpqVDYq2Wnnv8zlSO6AMQap02jvhVruKKpEtQOufo3pFhLg==",
+      "dev": true
+    },
     "class-utils": {
       "version": "0.3.6",
       "resolved": "https://registry.npmjs.org/class-utils/-/class-utils-0.3.6.tgz",
@@ -346,6 +364,21 @@
         "object-visit": "1.0.1"
       }
     },
+    "color-convert": {
+      "version": "1.9.2",
+      "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-1.9.2.tgz",
+      "integrity": "sha512-3NUJZdhMhcdPn8vJ9v2UQJoH0qqoGUkYTgFEPZaPjEtwmmKUfNV46zZmgB2M5M4DCEQHMaCfWHCxiBflLm04Tg==",
+      "dev": true,
+      "requires": {
+        "color-name": "1.1.1"
+      }
+    },
+    "color-name": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/color-name/-/color-name-1.1.1.tgz",
+      "integrity": "sha1-SxQVMEz1ACjqgWQ2Q72C6gWANok=",
+      "dev": true
+    },
     "combined-stream": {
       "version": "1.0.6",
       "resolved": "https://registry.npmjs.org/combined-stream/-/combined-stream-1.0.6.tgz",
@@ -390,6 +423,17 @@
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       "integrity": "sha1-tf1UIgqivFq1eqtxQMlAdUUDwac="
     },
+    "cross-spawn": {
+      "version": "5.1.0",
+      "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-5.1.0.tgz",
+      "integrity": "sha1-6L0O/uWPz/b4+UUQoKVUu/ojVEk=",
+      "dev": true,
+      "requires": {
+        "lru-cache": "4.1.3",
+        "shebang-command": "1.2.0",
+        "which": "1.3.1"
+      }
+    },
     "dashdash": {
       "version": "1.14.1",
       "resolved": "https://registry.npmjs.org/dashdash/-/dashdash-1.14.1.tgz",
@@ -468,10 +512,32 @@
         "jsbn": "0.1.1"
       }
     },
+    "escape-string-regexp": {
+      "version": "1.0.5",
+      "resolved": "https://registry.npmjs.org/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz",
+      "integrity": "sha1-G2HAViGQqN/2rjuyzwIAyhMLhtQ=",
+      "dev": true
+    },
+    "execa": {
+      "version": "0.8.0",
+      "resolved": "https://registry.npmjs.org/execa/-/execa-0.8.0.tgz",
+      "integrity": "sha1-2NdrvBtVIX7RkP1t1J08d07PyNo=",
+      "dev": true,
+      "requires": {
+        "cross-spawn": "5.1.0",
+        "get-stream": "3.0.0",
+        "is-stream": "1.1.0",
+        "npm-run-path": "2.0.2",
+        "p-finally": "1.0.0",
+        "signal-exit": "3.0.2",
+        "strip-eof": "1.0.0"
+      }
+    },
     "exit": {
       "version": "0.1.2",
       "resolved": "https://registry.npmjs.org/exit/-/exit-0.1.2.tgz",
-      "integrity": "sha1-BjJjj42HfMghB9MKD/8aF8uhzQw="
+      "integrity": "sha1-BjJjj42HfMghB9MKD/8aF8uhzQw=",
+      "dev": true
     },
     "expand-brackets": {
       "version": "2.1.4",
@@ -624,6 +690,15 @@
         }
       }
     },
+    "find-up": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/find-up/-/find-up-2.1.0.tgz",
+      "integrity": "sha1-RdG35QbHF93UgndaK3eSCjwMV6c=",
+      "dev": true,
+      "requires": {
+        "locate-path": "2.0.0"
+      }
+    },
     "for-in": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/for-in/-/for-in-1.0.2.tgz",
@@ -655,7 +730,8 @@
     "fs.realpath": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/fs.realpath/-/fs.realpath-1.0.0.tgz",
-      "integrity": "sha1-FQStJSMVjKpA20onh8sBQRmU6k8="
+      "integrity": "sha1-FQStJSMVjKpA20onh8sBQRmU6k8=",
+      "dev": true
     },
     "fsevents": {
       "version": "1.2.4",
@@ -1135,6 +1211,12 @@
         "wide-align": "1.1.3"
       }
     },
+    "get-stream": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/get-stream/-/get-stream-3.0.0.tgz",
+      "integrity": "sha1-jpQ9E1jcN1VQVOy+LtsFqhdO3hQ=",
+      "dev": true
+    },
     "get-value": {
       "version": "2.0.6",
       "resolved": "https://registry.npmjs.org/get-value/-/get-value-2.0.6.tgz",
@@ -1152,6 +1234,7 @@
       "version": "7.1.2",
       "resolved": "https://registry.npmjs.org/glob/-/glob-7.1.2.tgz",
       "integrity": "sha512-MJTUg1kjuLeQCJ+ccE4Vpa6kKVXkPYJ2mOCQyUuKLcLQsdrMCpBPUi8qVE6+YuaJkozeA9NusTAw3hLr8Xe5EQ==",
+      "dev": true,
       "requires": {
         "fs.realpath": "1.0.0",
         "inflight": "1.0.6",
@@ -1212,6 +1295,12 @@
         }
       }
     },
+    "has-flag": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-3.0.0.tgz",
+      "integrity": "sha1-tdRU3CGZriJWmfNGfloH87lVuv0=",
+      "dev": true
+    },
     "has-unicode": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/has-unicode/-/has-unicode-2.0.1.tgz",
@@ -1262,10 +1351,36 @@
         "sshpk": "1.14.2"
       }
     },
+    "husky": {
+      "version": "0.14.3",
+      "resolved": "https://registry.npmjs.org/husky/-/husky-0.14.3.tgz",
+      "integrity": "sha512-e21wivqHpstpoiWA/Yi8eFti8E+sQDSS53cpJsPptPs295QTOQR0ZwnHo2TXy1XOpZFD9rPOd3NpmqTK6uMLJA==",
+      "dev": true,
+      "requires": {
+        "is-ci": "1.1.0",
+        "normalize-path": "1.0.0",
+        "strip-indent": "2.0.0"
+      },
+      "dependencies": {
+        "normalize-path": {
+          "version": "1.0.0",
+          "resolved": "https://registry.npmjs.org/normalize-path/-/normalize-path-1.0.0.tgz",
+          "integrity": "sha1-MtDkcvkf80VwHBWoMRAY07CpA3k=",
+          "dev": true
+        }
+      }
+    },
+    "ignore": {
+      "version": "3.3.10",
+      "resolved": "https://registry.npmjs.org/ignore/-/ignore-3.3.10.tgz",
+      "integrity": "sha512-Pgs951kaMm5GXP7MOvxERINe3gsaVjUWFm+UZPSq9xYriQAksyhg0csnS0KXSNRD5NmNdapXEpjxG49+AKh/ug==",
+      "dev": true
+    },
     "inflight": {
       "version": "1.0.6",
       "resolved": "https://registry.npmjs.org/inflight/-/inflight-1.0.6.tgz",
       "integrity": "sha1-Sb1jMdfQLQwJvJEKEHW6gWW1bfk=",
+      "dev": true,
       "requires": {
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         "wrappy": "1.0.2"
@@ -1315,6 +1430,15 @@
         "builtin-modules": "1.1.1"
       }
     },
+    "is-ci": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/is-ci/-/is-ci-1.1.0.tgz",
+      "integrity": "sha512-c7TnwxLePuqIlxHgr7xtxzycJPegNHFuIrBkwbf8hc58//+Op1CqFkyS+xnIMkwn9UsJIwc174BIjkyBmSpjKg==",
+      "dev": true,
+      "requires": {
+        "ci-info": "1.1.3"
+      }
+    },
     "is-data-descriptor": {
       "version": "0.1.4",
       "resolved": "https://registry.npmjs.org/is-data-descriptor/-/is-data-descriptor-0.1.4.tgz",
@@ -1402,6 +1526,12 @@
         "isobject": "3.0.1"
       }
     },
+    "is-stream": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/is-stream/-/is-stream-1.1.0.tgz",
+      "integrity": "sha1-EtSj3U5o4Lec6428hBc66A2RykQ=",
+      "dev": true
+    },
     "is-typedarray": {
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       "resolved": "https://registry.npmjs.org/is-typedarray/-/is-typedarray-1.0.0.tgz",
@@ -1417,6 +1547,12 @@
       "resolved": "https://registry.npmjs.org/isarray/-/isarray-1.0.0.tgz",
       "integrity": "sha1-u5NdSFgsuhaMBoNJV6VKPgcSTxE="
     },
+    "isexe": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/isexe/-/isexe-2.0.0.tgz",
+      "integrity": "sha1-6PvzdNxVb/iUehDcsFctYz8s+hA=",
+      "dev": true
+    },
     "isobject": {
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       "resolved": "https://registry.npmjs.org/isobject/-/isobject-3.0.1.tgz",
@@ -1431,6 +1567,7 @@
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       "resolved": "https://registry.npmjs.org/jasmine/-/jasmine-2.99.0.tgz",
       "integrity": "sha1-jKctEC5jm4Z8ZImFbg4YqceqQrc=",
+      "dev": true,
       "requires": {
         "exit": "0.1.2",
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@@ -1440,7 +1577,8 @@
     "jasmine-core": {
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       "resolved": "https://registry.npmjs.org/jasmine-core/-/jasmine-core-2.99.1.tgz",
-      "integrity": "sha1-5kAN8ea1bhMLYcS80JPap/boyhU="
+      "integrity": "sha1-5kAN8ea1bhMLYcS80JPap/boyhU=",
+      "dev": true
     },
     "jsbn": {
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@@ -1479,11 +1617,31 @@
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     },
+    "locate-path": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/locate-path/-/locate-path-2.0.0.tgz",
+      "integrity": "sha1-K1aLJl7slExtnA3pw9u7ygNUzY4=",
+      "dev": true,
+      "requires": {
+        "p-locate": "2.0.0",
+        "path-exists": "3.0.0"
+      }
+    },
     "lodash.debounce": {
       "version": "4.0.8",
       "resolved": "https://registry.npmjs.org/lodash.debounce/-/lodash.debounce-4.0.8.tgz",
       "integrity": "sha1-gteb/zCmfEAF/9XiUVMArZyk168="
     },
+    "lru-cache": {
+      "version": "4.1.3",
+      "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-4.1.3.tgz",
+      "integrity": "sha512-fFEhvcgzuIoJVUF8fYr5KR0YqxD238zgObTps31YdADwPPAp82a4M8TrckkWyx7ekNlf9aBcVn81cFwwXngrJA==",
+      "dev": true,
+      "requires": {
+        "pseudomap": "1.0.2",
+        "yallist": "2.1.2"
+      }
+    },
     "map-cache": {
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       "resolved": "https://registry.npmjs.org/map-cache/-/map-cache-0.2.2.tgz",
@@ -1557,6 +1715,12 @@
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       }
     },
+    "mri": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/mri/-/mri-1.1.1.tgz",
+      "integrity": "sha1-haom09ru7t+A3FmEr5XMXKXK2fE=",
+      "dev": true
+    },
     "ms": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
@@ -1635,6 +1799,15 @@
         "ssri": "5.3.0"
       }
     },
+    "npm-run-path": {
+      "version": "2.0.2",
+      "resolved": "https://registry.npmjs.org/npm-run-path/-/npm-run-path-2.0.2.tgz",
+      "integrity": "sha1-NakjLfo11wZ7TLLd8jV7GHFTbF8=",
+      "dev": true,
+      "requires": {
+        "path-key": "2.0.1"
+      }
+    },
     "npmlog": {
       "version": "4.1.2",
       "resolved": "https://registry.npmjs.org/npmlog/-/npmlog-4.1.2.tgz",
@@ -1734,6 +1907,36 @@
         "os-tmpdir": "1.0.2"
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     },
+    "p-finally": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/p-finally/-/p-finally-1.0.0.tgz",
+      "integrity": "sha1-P7z7FbiZpEEjs0ttzBi3JDNqLK4=",
+      "dev": true
+    },
+    "p-limit": {
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/p-limit/-/p-limit-1.3.0.tgz",
+      "integrity": "sha512-vvcXsLAJ9Dr5rQOPk7toZQZJApBl2K4J6dANSsEuh6QI41JYcsS/qhTGa9ErIUUgK3WNQoJYvylxvjqmiqEA9Q==",
+      "dev": true,
+      "requires": {
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+      }
+    },
+    "p-locate": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/p-locate/-/p-locate-2.0.0.tgz",
+      "integrity": "sha1-IKAQOyIqcMj9OcwuWAaA893l7EM=",
+      "dev": true,
+      "requires": {
+        "p-limit": "1.3.0"
+      }
+    },
+    "p-try": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/p-try/-/p-try-1.0.0.tgz",
+      "integrity": "sha1-y8ec26+P1CKOE/Yh8rGiN8GyB7M=",
+      "dev": true
+    },
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       "resolved": "https://registry.npmjs.org/parse5/-/parse5-5.0.0.tgz",
@@ -1749,11 +1952,23 @@
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       "integrity": "sha1-zDPSTVJeCZpTiMAzbG4yuRYGCeA="
     },
+    "path-exists": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/path-exists/-/path-exists-3.0.0.tgz",
+      "integrity": "sha1-zg6+ql94yxiSXqfYENe1mwEP1RU=",
+      "dev": true
+    },
     "path-is-absolute": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/path-is-absolute/-/path-is-absolute-1.0.1.tgz",
       "integrity": "sha1-F0uSaHNVNP+8es5r9TpanhtcX18="
     },
+    "path-key": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/path-key/-/path-key-2.0.1.tgz",
+      "integrity": "sha1-QRyttXTFoUDTpLGRDUDYDMn0C0A=",
+      "dev": true
+    },
     "performance-now": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/performance-now/-/performance-now-2.1.0.tgz",
@@ -1764,11 +1979,36 @@
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       "integrity": "sha1-AerA/jta9xoqbAL+q7jB/vfgDqs="
     },
+    "prettier": {
+      "version": "1.13.7",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-1.13.7.tgz",
+      "integrity": "sha512-KIU72UmYPGk4MujZGYMFwinB7lOf2LsDNGSOC8ufevsrPLISrZbNJlWstRi3m0AMuszbH+EFSQ/r6w56RSPK6w==",
+      "dev": true
+    },
+    "pretty-quick": {
+      "version": "1.6.0",
+      "resolved": "https://registry.npmjs.org/pretty-quick/-/pretty-quick-1.6.0.tgz",
+      "integrity": "sha512-bnCmsPy98ERD7VWBO+0y1OGWLfx/DPUjNFN2ZRVyxuGBiic1BXAGgjHsTKgBIbPISdqpP6KBEmRV0Lir4xu/BA==",
+      "dev": true,
+      "requires": {
+        "chalk": "2.4.1",
+        "execa": "0.8.0",
+        "find-up": "2.1.0",
+        "ignore": "3.3.10",
+        "mri": "1.1.1"
+      }
+    },
     "process-nextick-args": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-2.0.0.tgz",
       "integrity": "sha512-MtEC1TqN0EU5nephaJ4rAtThHtC86dNN9qCuEhtshvpVBkAW5ZO7BASN9REnF9eoXGcRub+pFuKEpOHE+HbEMw=="
     },
+    "pseudomap": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/pseudomap/-/pseudomap-1.0.2.tgz",
+      "integrity": "sha1-8FKijacOYYkX7wqKw0wa5aaChrM=",
+      "dev": true
+    },
     "punycode": {
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/punycode/-/punycode-2.1.1.tgz",
@@ -1941,11 +2181,25 @@
         }
       }
     },
+    "shebang-command": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/shebang-command/-/shebang-command-1.2.0.tgz",
+      "integrity": "sha1-RKrGW2lbAzmJaMOfNj/uXer98eo=",
+      "dev": true,
+      "requires": {
+        "shebang-regex": "1.0.0"
+      }
+    },
+    "shebang-regex": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/shebang-regex/-/shebang-regex-1.0.0.tgz",
+      "integrity": "sha1-2kL0l0DAtC2yypcoVxyxkMmO/qM=",
+      "dev": true
+    },
     "signal-exit": {
       "version": "3.0.2",
       "resolved": "https://registry.npmjs.org/signal-exit/-/signal-exit-3.0.2.tgz",
-      "integrity": "sha1-tf3AjxKH6hF4Yo5BXiUTK3NkbG0=",
-      "optional": true
+      "integrity": "sha1-tf3AjxKH6hF4Yo5BXiUTK3NkbG0="
     },
     "slide": {
       "version": "1.1.6",
@@ -2176,6 +2430,27 @@
         "ansi-regex": "2.1.1"
       }
     },
+    "strip-eof": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/strip-eof/-/strip-eof-1.0.0.tgz",
+      "integrity": "sha1-u0P/VZim6wXYm1n80SnJgzE2Br8=",
+      "dev": true
+    },
+    "strip-indent": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/strip-indent/-/strip-indent-2.0.0.tgz",
+      "integrity": "sha1-XvjbKV0B5u1sv3qrlpmNeCJSe2g=",
+      "dev": true
+    },
+    "supports-color": {
+      "version": "5.4.0",
+      "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-5.4.0.tgz",
+      "integrity": "sha512-zjaXglF5nnWpsq470jSv6P9DwPvgLkuapYmfDm3JWOm0vkNTVF2tI4UrN2r6jH1qM/uc/WtxYY1hYoA2dOKj5w==",
+      "dev": true,
+      "requires": {
+        "has-flag": "3.0.0"
+      }
+    },
     "to-object-path": {
       "version": "0.3.0",
       "resolved": "https://registry.npmjs.org/to-object-path/-/to-object-path-0.3.0.tgz",
@@ -2386,6 +2661,15 @@
         "extsprintf": "1.3.0"
       }
     },
+    "which": {
+      "version": "1.3.1",
+      "resolved": "https://registry.npmjs.org/which/-/which-1.3.1.tgz",
+      "integrity": "sha512-HxJdYWq1MTIQbJ3nw0cqssHoTNU267KlrDuGZ1WYlxDStUtKUhOaJmh112/TZmHxxUfuJqPXSOm7tDyas0OSIQ==",
+      "dev": true,
+      "requires": {
+        "isexe": "2.0.0"
+      }
+    },
     "wide-align": {
       "version": "1.1.3",
       "resolved": "https://registry.npmjs.org/wide-align/-/wide-align-1.1.3.tgz",
@@ -2399,6 +2683,12 @@
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
       "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8="
+    },
+    "yallist": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/yallist/-/yallist-2.1.2.tgz",
+      "integrity": "sha1-HBH5IY8HYImkfdUS+TxmmaaoHVI=",
+      "dev": true
     }
   }
 }
diff --git a/src/angular/ast-utils.ts b/src/angular/ast-utils.ts
index f18d732..89cd7ad 100755
--- a/src/angular/ast-utils.ts
+++ b/src/angular/ast-utils.ts
@@ -8,7 +8,6 @@
 import * as ts from 'typescript';
 import { Change, InsertChange, NoopChange } from './change';
 
-
 /**
  * Add Import `import { symbolName } from fileName` if the import doesn't exit
  * already. Assumes fileToEdit can be resolved and accessed.
@@ -18,15 +17,21 @@ import { Change, InsertChange, NoopChange } from './change';
  * @param isDefault (if true, import follows style for importing default exports)
  * @return Change
  */
-export function insertImport(source: ts.SourceFile, fileToEdit: string, symbolName: string,
-                             fileName: string, isDefault = false): Change {
+export function insertImport(
+  source: ts.SourceFile,
+  fileToEdit: string,
+  symbolName: string,
+  fileName: string,
+  isDefault = false
+): Change {
   const rootNode = source;
   const allImports = findNodes(rootNode, ts.SyntaxKind.ImportDeclaration);
 
   // get nodes that map to import statements from the file fileName
   const relevantImports = allImports.filter(node => {
     // StringLiteral of the ImportDeclaration is the import file (fileName in this case).
-    const importFiles = node.getChildren()
+    const importFiles = node
+      .getChildren()
       .filter(child => child.kind === ts.SyntaxKind.StringLiteral)
       .map(n => (n as ts.StringLiteral).text);
 
@@ -64,8 +69,9 @@ export function insertImport(source: ts.SourceFile, fileToEdit: string, symbolNa
   }
 
   // no such import declaration exists
-  const useStrict = findNodes(rootNode, ts.SyntaxKind.StringLiteral)
-    .filter((n: ts.StringLiteral) => n.text === 'use strict');
+  const useStrict = findNodes(rootNode, ts.SyntaxKind.StringLiteral).filter(
+    (n: ts.StringLiteral) => n.text === 'use strict'
+  );
   let fallbackPos = 0;
   if (useStrict.length > 0) {
     fallbackPos = useStrict[0].end;
@@ -75,18 +81,11 @@ export function insertImport(source: ts.SourceFile, fileToEdit: string, symbolNa
   // if there are no imports or 'use strict' statement, insert import at beginning of file
   const insertAtBeginning = allImports.length === 0 && useStrict.length === 0;
   const separator = insertAtBeginning ? '' : ';\n';
-  const toInsert = `${separator}import ${open}${symbolName}${close}` +
-    ` from '${fileName}'${insertAtBeginning ? ';\n' : ''}`;
-
-  return insertAfterLastOccurrence(
-    allImports,
-    toInsert,
-    fileToEdit,
-    fallbackPos,
-    ts.SyntaxKind.StringLiteral,
-  );
-}
+  const toInsert =
+    `${separator}import ${open}${symbolName}${close}` + ` from '${fileName}'${insertAtBeginning ? ';\n' : ''}`;
 
+  return insertAfterLastOccurrence(allImports, toInsert, fileToEdit, fallbackPos, ts.SyntaxKind.StringLiteral);
+}
 
 /**
  * Find all nodes from the AST in the subtree of node of SyntaxKind kind.
@@ -123,7 +122,6 @@ export function findNodes(node: ts.Node, kind: ts.SyntaxKind, max = Infinity): t
   return arr;
 }
 
-
 /**
  * Get all the nodes from a source.
  * @param sourceFile The source file object.
@@ -161,7 +159,6 @@ export function findNode(node: ts.Node, kind: ts.SyntaxKind, text: string): ts.N
   return foundNode;
 }
 
-
 /**
  * Helper for sorting nodes.
  * @return function to sort nodes in increasing order of position in sourceFile
@@ -170,7 +167,6 @@ function nodesByPosition(first: ts.Node, second: ts.Node): number {
   return first.getStart() - second.getStart();
 }
 
-
 /**
  * Insert `toInsert` after the last occurence of `ts.SyntaxKind[nodes[i].kind]`
  * or after the last of occurence of `syntaxKind` if the last occurence is a sub child
@@ -184,18 +180,22 @@ function nodesByPosition(first: ts.Node, second: ts.Node): number {
  * @return Change instance
  * @throw Error if toInsert is first occurence but fall back is not set
  */
-export function insertAfterLastOccurrence(nodes: ts.Node[],
-                                          toInsert: string,
-                                          file: string,
-                                          fallbackPos: number,
-                                          syntaxKind?: ts.SyntaxKind): Change {
+export function insertAfterLastOccurrence(
+  nodes: ts.Node[],
+  toInsert: string,
+  file: string,
+  fallbackPos: number,
+  syntaxKind?: ts.SyntaxKind
+): Change {
   // sort() has a side effect, so make a copy so that we won't overwrite the parent's object.
   let lastItem = [...nodes].sort(nodesByPosition).pop();
   if (!lastItem) {
     throw new Error();
   }
   if (syntaxKind) {
-    lastItem = findNodes(lastItem, syntaxKind).sort(nodesByPosition).pop();
+    lastItem = findNodes(lastItem, syntaxKind)
+      .sort(nodesByPosition)
+      .pop();
   }
   if (!lastItem && fallbackPos == undefined) {
     throw new Error(`tried to insert ${toInsert} as first occurence with no fallback position`);
@@ -205,7 +205,6 @@ export function insertAfterLastOccurrence(nodes: ts.Node[],
   return new InsertChange(file, lastItemPosition, toInsert);
 }
 
-
 export function getContentOfKeyLiteral(_source: ts.SourceFile, node: ts.Node): string | null {
   if (node.kind == ts.SyntaxKind.Identifier) {
     return (node as ts.Identifier).text;
@@ -216,9 +215,7 @@ export function getContentOfKeyLiteral(_source: ts.SourceFile, node: ts.Node): s
   }
 }
 
-
-function _angularImportsFromNode(node: ts.ImportDeclaration,
-                                 _sourceFile: ts.SourceFile): {[name: string]: string} {
+function _angularImportsFromNode(node: ts.ImportDeclaration, _sourceFile: ts.SourceFile): { [name: string]: string } {
   const ms = node.moduleSpecifier;
   let modulePath: string;
   switch (ms.kind) {
@@ -242,15 +239,15 @@ function _angularImportsFromNode(node: ts.ImportDeclaration,
       if (nb.kind == ts.SyntaxKind.NamespaceImport) {
         // This is of the form `import * as name from 'path'`. Return `name.`.
         return {
-          [(nb as ts.NamespaceImport).name.text + '.']: modulePath,
+          [(nb as ts.NamespaceImport).name.text + '.']: modulePath
         };
       } else {
         // This is of the form `import {a,b,c} from 'path'`
         const namedImports = nb as ts.NamedImports;
 
         return namedImports.elements
-          .map((is: ts.ImportSpecifier) => is.propertyName ? is.propertyName.text : is.name.text)
-          .reduce((acc: {[name: string]: string}, curr: string) => {
+          .map((is: ts.ImportSpecifier) => (is.propertyName ? is.propertyName.text : is.name.text))
+          .reduce((acc: { [name: string]: string }, curr: string) => {
             acc[curr] = modulePath;
 
             return acc;
@@ -265,13 +262,10 @@ function _angularImportsFromNode(node: ts.ImportDeclaration,
   }
 }
 
-
-export function getDecoratorMetadata(source: ts.SourceFile, identifier: string,
-                                     module: string): ts.Node[] {
-  const angularImports: {[name: string]: string}
-    = findNodes(source, ts.SyntaxKind.ImportDeclaration)
+export function getDecoratorMetadata(source: ts.SourceFile, identifier: string, module: string): ts.Node[] {
+  const angularImports: { [name: string]: string } = findNodes(source, ts.SyntaxKind.ImportDeclaration)
     .map((node: ts.ImportDeclaration) => _angularImportsFromNode(node, source))
-    .reduce((acc: {[name: string]: string}, current: {[name: string]: string}) => {
+    .reduce((acc: { [name: string]: string }, current: { [name: string]: string }) => {
       for (const key of Object.keys(current)) {
         acc[key] = current[key];
       }
@@ -281,16 +275,16 @@ export function getDecoratorMetadata(source: ts.SourceFile, identifier: string,
 
   return getSourceNodes(source)
     .filter(node => {
-      return node.kind == ts.SyntaxKind.Decorator
-        && (node as ts.Decorator).expression.kind == ts.SyntaxKind.CallExpression;
+      return (
+        node.kind == ts.SyntaxKind.Decorator && (node as ts.Decorator).expression.kind == ts.SyntaxKind.CallExpression
+      );
     })
     .map(node => (node as ts.Decorator).expression as ts.CallExpression)
     .filter(expr => {
       if (expr.expression.kind == ts.SyntaxKind.Identifier) {
         const id = expr.expression as ts.Identifier;
 
-        return id.getFullText(source) == identifier
-          && angularImports[id.getFullText(source)] === module;
+        return id.getFullText(source) == identifier && angularImports[id.getFullText(source)] === module;
       } else if (expr.expression.kind == ts.SyntaxKind.PropertyAccessExpression) {
         // This covers foo.NgModule when importing * as foo.
         const paExpr = expr.expression as ts.PropertyAccessExpression;
@@ -302,17 +296,16 @@ export function getDecoratorMetadata(source: ts.SourceFile, identifier: string,
         const id = paExpr.name.text;
         const moduleId = (paExpr.expression as ts.Identifier).getText(source);
 
-        return id === identifier && (angularImports[moduleId + '.'] === module);
+        return id === identifier && angularImports[moduleId + '.'] === module;
       }
 
       return false;
     })
-    .filter(expr => expr.arguments[0]
-                 && expr.arguments[0].kind == ts.SyntaxKind.ObjectLiteralExpression)
+    .filter(expr => expr.arguments[0] && expr.arguments[0].kind == ts.SyntaxKind.ObjectLiteralExpression)
     .map(expr => expr.arguments[0] as ts.ObjectLiteralExpression);
 }
 
-function findClassDeclarationParent(node: ts.Node): ts.ClassDeclaration|undefined {
+function findClassDeclarationParent(node: ts.Node): ts.ClassDeclaration | undefined {
   if (ts.isClassDeclaration(node)) {
     return node;
   }
@@ -326,7 +319,7 @@ function findClassDeclarationParent(node: ts.Node): ts.ClassDeclaration|undefine
  * @param source source file containing one or more @NgModule
  * @returns the name of the first @NgModule, or `undefined` if none is found
  */
-export function getFirstNgModuleName(source: ts.SourceFile): string|undefined {
+export function getFirstNgModuleName(source: ts.SourceFile): string | undefined {
   // First, find the @NgModule decorators.
   const ngModulesMetadata = getDecoratorMetadata(source, 'NgModule', '@angular/core');
   if (ngModulesMetadata.length === 0) {
@@ -349,10 +342,10 @@ export function addSymbolToNgModuleMetadata(
   ngModulePath: string,
   metadataField: string,
   symbolName: string,
-  importPath: string | null = null,
+  importPath: string | null = null
 ): Change[] {
   const nodes = getDecoratorMetadata(source, 'NgModule', '@angular/core');
-  let node: any = nodes[0];  // tslint:disable-line:no-any
+  let node: any = nodes[0]; // tslint:disable-line:no-any
 
   // Find the decorator declaration.
   if (!node) {
@@ -360,8 +353,7 @@ export function addSymbolToNgModuleMetadata(
   }
 
   // Get all the children property assignment of object literals.
-  const matchingProperties: ts.ObjectLiteralElement[] =
-    (node as ts.ObjectLiteralExpression).properties
+  const matchingProperties: ts.ObjectLiteralElement[] = (node as ts.ObjectLiteralExpression).properties
     .filter(prop => prop.kind == ts.SyntaxKind.PropertyAssignment)
     // Filter out every fields that's not "metadataField". Also handles string literals
     // (but not expressions).
@@ -404,7 +396,7 @@ export function addSymbolToNgModuleMetadata(
     if (importPath !== null) {
       return [
         new InsertChange(ngModulePath, position, toInsert),
-        insertImport(source, ngModulePath, symbolName.replace(/\..*$/, ''), importPath),
+        insertImport(source, ngModulePath, symbolName.replace(/\..*$/, ''), importPath)
       ];
     } else {
       return [new InsertChange(ngModulePath, position, toInsert)];
@@ -432,7 +424,7 @@ export function addSymbolToNgModuleMetadata(
   }
 
   if (Array.isArray(node)) {
-    const nodeArray = node as {} as Array<ts.Node>;
+    const nodeArray = (node as {}) as Array<ts.Node>;
     const symbolsArray = nodeArray.map(node => node.getText());
     if (symbolsArray.includes(symbolName)) {
       return [];
@@ -477,7 +469,7 @@ export function addSymbolToNgModuleMetadata(
   if (importPath !== null) {
     return [
       new InsertChange(ngModulePath, position, toInsert),
-      insertImport(source, ngModulePath, symbolName.replace(/\..*$/, ''), importPath),
+      insertImport(source, ngModulePath, symbolName.replace(/\..*$/, ''), importPath)
     ];
   }
 
@@ -488,81 +480,93 @@ export function addSymbolToNgModuleMetadata(
  * Custom function to insert a declaration (component, pipe, directive)
  * into NgModule declarations. It also imports the component.
  */
-export function addDeclarationToModule(source: ts.SourceFile,
-                                       modulePath: string, classifiedName: string,
-                                       importPath: string): Change[] {
-  return addSymbolToNgModuleMetadata(
-    source, modulePath, 'declarations', classifiedName, importPath);
+export function addDeclarationToModule(
+  source: ts.SourceFile,
+  modulePath: string,
+  classifiedName: string,
+  importPath: string
+): Change[] {
+  return addSymbolToNgModuleMetadata(source, modulePath, 'declarations', classifiedName, importPath);
 }
 
 /**
  * Custom function to insert an NgModule into NgModule imports. It also imports the module.
  */
-export function addImportToModule(source: ts.SourceFile,
-                                  modulePath: string, classifiedName: string,
-                                  importPath: string): Change[] {
-
+export function addImportToModule(
+  source: ts.SourceFile,
+  modulePath: string,
+  classifiedName: string,
+  importPath: string
+): Change[] {
   return addSymbolToNgModuleMetadata(source, modulePath, 'imports', classifiedName, importPath);
 }
 
 /**
  * Custom function to insert a provider into NgModule. It also imports it.
  */
-export function addProviderToModule(source: ts.SourceFile,
-                                    modulePath: string, classifiedName: string,
-                                    importPath: string): Change[] {
+export function addProviderToModule(
+  source: ts.SourceFile,
+  modulePath: string,
+  classifiedName: string,
+  importPath: string
+): Change[] {
   return addSymbolToNgModuleMetadata(source, modulePath, 'providers', classifiedName, importPath);
 }
 
 /**
  * Custom function to insert an export into NgModule. It also imports it.
  */
-export function addExportToModule(source: ts.SourceFile,
-                                  modulePath: string, classifiedName: string,
-                                  importPath: string): Change[] {
+export function addExportToModule(
+  source: ts.SourceFile,
+  modulePath: string,
+  classifiedName: string,
+  importPath: string
+): Change[] {
   return addSymbolToNgModuleMetadata(source, modulePath, 'exports', classifiedName, importPath);
 }
 
 /**
  * Custom function to insert an export into NgModule. It also imports it.
  */
-export function addBootstrapToModule(source: ts.SourceFile,
-                                     modulePath: string, classifiedName: string,
-                                     importPath: string): Change[] {
+export function addBootstrapToModule(
+  source: ts.SourceFile,
+  modulePath: string,
+  classifiedName: string,
+  importPath: string
+): Change[] {
   return addSymbolToNgModuleMetadata(source, modulePath, 'bootstrap', classifiedName, importPath);
 }
 
 /**
  * Custom function to insert an entryComponent into NgModule. It also imports it.
  */
-export function addEntryComponentToModule(source: ts.SourceFile,
-                                          modulePath: string, classifiedName: string,
-                                          importPath: string): Change[] {
-  return addSymbolToNgModuleMetadata(
-    source, modulePath,
-    'entryComponents', classifiedName, importPath,
-  );
+export function addEntryComponentToModule(
+  source: ts.SourceFile,
+  modulePath: string,
+  classifiedName: string,
+  importPath: string
+): Change[] {
+  return addSymbolToNgModuleMetadata(source, modulePath, 'entryComponents', classifiedName, importPath);
 }
 
 /**
  * Determine if an import already exists.
  */
-export function isImported(source: ts.SourceFile,
-                           classifiedName: string,
-                           importPath: string): boolean {
+export function isImported(source: ts.SourceFile, classifiedName: string, importPath: string): boolean {
   const allNodes = getSourceNodes(source);
   const matchingNodes = allNodes
     .filter(node => node.kind === ts.SyntaxKind.ImportDeclaration)
     .filter((imp: ts.ImportDeclaration) => imp.moduleSpecifier.kind === ts.SyntaxKind.StringLiteral)
     .filter((imp: ts.ImportDeclaration) => {
-      return (<ts.StringLiteral> imp.moduleSpecifier).text === importPath;
+      return (<ts.StringLiteral>imp.moduleSpecifier).text === importPath;
     })
     .filter((imp: ts.ImportDeclaration) => {
       if (!imp.importClause) {
         return false;
       }
-      const nodes = findNodes(imp.importClause, ts.SyntaxKind.ImportSpecifier)
-        .filter(n => n.getText() === classifiedName);
+      const nodes = findNodes(imp.importClause, ts.SyntaxKind.ImportSpecifier).filter(
+        n => n.getText() === classifiedName
+      );
 
       return nodes.length > 0;
     });
diff --git a/src/angular/change.ts b/src/angular/change.ts
index 1255635..0154d1d 100755
--- a/src/angular/change.ts
+++ b/src/angular/change.ts
@@ -10,7 +10,6 @@ export interface Host {
   read(path: string): Promise<string>;
 }
 
-
 export interface Change {
   apply(host: Host): Promise<void>;
 
@@ -26,7 +25,6 @@ export interface Change {
   readonly description: string;
 }
 
-
 /**
  * An operation that does nothing.
  */
@@ -34,15 +32,15 @@ export class NoopChange implements Change {
   description = 'No operation.';
   order = Infinity;
   path = null;
-  apply() { return Promise.resolve(); }
+  apply() {
+    return Promise.resolve();
+  }
 }
 
-
 /**
  * Will add text to the source code.
  */
 export class InsertChange implements Change {
-
   order: number;
   description: string;
 
@@ -71,7 +69,6 @@ export class InsertChange implements Change {
  * Will remove text from the source code.
  */
 export class RemoveChange implements Change {
-
   order: number;
   description: string;
 
@@ -101,8 +98,7 @@ export class ReplaceChange implements Change {
   order: number;
   description: string;
 
-  constructor(public path: string, private pos: number, private oldText: string,
-              private newText: string) {
+  constructor(public path: string, private pos: number, private oldText: string, private newText: string) {
     if (pos < 0) {
       throw new Error('Negative positions are invalid');
     }
diff --git a/src/angular/config.ts b/src/angular/config.ts
index 9915f8a..873d6d4 100755
--- a/src/angular/config.ts
+++ b/src/angular/config.ts
@@ -8,7 +8,6 @@
 import { JsonParseMode, experimental, parseJson } from '@angular-devkit/core';
 import { Rule, SchematicsException, Tree } from '@angular-devkit/schematics';
 
-
 // The interfaces below are generated from the Angular CLI configuration schema
 // https://github.com/angular/angular-cli/blob/master/packages/@angular/cli/lib/config/schema.json
 export interface AppConfig {
@@ -31,20 +30,22 @@ export interface AppConfig {
   /**
    * List of application assets.
    */
-  assets?: (string | {
-      /**
-       * The pattern to match.
-       */
-      glob?: string;
-      /**
-       * The dir to search within.
-       */
-      input?: string;
-      /**
-       * The output path (relative to the outDir).
-       */
-      output?: string;
-  })[];
+  assets?: (
+    | string
+    | {
+        /**
+         * The pattern to match.
+         */
+        glob?: string;
+        /**
+         * The dir to search within.
+         */
+        input?: string;
+        /**
+         * The output path (relative to the outDir).
+         */
+        output?: string;
+      })[];
   /**
    * URL where files will be deployed.
    */
@@ -56,7 +57,7 @@ export interface AppConfig {
   /**
    * The runtime platform of the app.
    */
-  platform?: ('browser' | 'server');
+  platform?: 'browser' | 'server';
   /**
    * The name of the start HTML file.
    */
@@ -92,26 +93,30 @@ export interface AppConfig {
   /**
    * Global styles to be included in the build.
    */
-  styles?: (string | {
-      input?: string;
-      [name: string]: any; // tslint:disable-line:no-any
-  })[];
+  styles?: (
+    | string
+    | {
+        input?: string;
+        [name: string]: any; // tslint:disable-line:no-any
+      })[];
   /**
    * Options to pass to style preprocessors
    */
   stylePreprocessorOptions?: {
-      /**
-       * Paths to include. Paths will be resolved to project root.
-       */
-      includePaths?: string[];
+    /**
+     * Paths to include. Paths will be resolved to project root.
+     */
+    includePaths?: string[];
   };
   /**
    * Global scripts to be included in the build.
    */
-  scripts?: (string | {
-      input: string;
-      [name: string]: any; // tslint:disable-line:no-any
-  })[];
+  scripts?: (
+    | string
+    | {
+        input: string;
+        [name: string]: any; // tslint:disable-line:no-any
+      })[];
   /**
    * Source file for environment config.
    */
@@ -120,7 +125,7 @@ export interface AppConfig {
    * Name and corresponding file for environment config.
    */
   environments?: {
-      [name: string]: any; // tslint:disable-line:no-any
+    [name: string]: any; // tslint:disable-line:no-any
   };
   appShell?: {
     app: string;
@@ -130,7 +135,7 @@ export interface AppConfig {
     /**
      * The type of budget
      */
-    type?: ('bundle' | 'initial' | 'allScript' | 'all' | 'anyScript' | 'any');
+    type?: 'bundle' | 'initial' | 'allScript' | 'all' | 'anyScript' | 'any';
     /**
      * The name of the bundle
      */
@@ -172,14 +177,14 @@ export interface CliConfig {
    * The global configuration of the project.
    */
   project?: {
-      /**
-       * The name of the project.
-       */
-      name?: string;
-      /**
-       * Whether or not this project was ejected.
-       */
-      ejected?: boolean;
+    /**
+     * The name of the project.
+     */
+    name?: string;
+    /**
+     * Whether or not this project was ejected.
+     */
+    ejected?: boolean;
   };
   /**
    * Properties of the different applications in this project.
@@ -189,301 +194,300 @@ export interface CliConfig {
    * Configuration for end-to-end tests.
    */
   e2e?: {
-      protractor?: {
-          /**
-           * Path to the config file.
-           */
-          config?: string;
-      };
+    protractor?: {
+      /**
+       * Path to the config file.
+       */
+      config?: string;
+    };
   };
   /**
    * Properties to be passed to TSLint.
    */
   lint?: {
-      /**
-       * File glob(s) to lint.
-       */
-      files?: (string | string[]);
-      /**
-       * Location of the tsconfig.json project file.
-       * Will also use as files to lint if 'files' property not present.
-       */
-      project: string;
-      /**
-       * Location of the tslint.json configuration.
-       */
-      tslintConfig?: string;
-      /**
-       * File glob(s) to ignore.
-       */
-      exclude?: (string | string[]);
+    /**
+     * File glob(s) to lint.
+     */
+    files?: string | string[];
+    /**
+     * Location of the tsconfig.json project file.
+     * Will also use as files to lint if 'files' property not present.
+     */
+    project: string;
+    /**
+     * Location of the tslint.json configuration.
+     */
+    tslintConfig?: string;
+    /**
+     * File glob(s) to ignore.
+     */
+    exclude?: string | string[];
   }[];
   /**
    * Configuration for unit tests.
    */
   test?: {
-      karma?: {
-          /**
-           * Path to the karma config file.
-           */
-          config?: string;
-      };
-      codeCoverage?: {
-          /**
-           * Globs to exclude from code coverage.
-           */
-          exclude?: string[];
-      };
+    karma?: {
+      /**
+       * Path to the karma config file.
+       */
+      config?: string;
+    };
+    codeCoverage?: {
+      /**
+       * Globs to exclude from code coverage.
+       */
+      exclude?: string[];
+    };
   };
   /**
    * Specify the default values for generating.
    */
   defaults?: {
+    /**
+     * The file extension to be used for style files.
+     */
+    styleExt?: string;
+    /**
+     * How often to check for file updates.
+     */
+    poll?: number;
+    /**
+     * Use lint to fix files after generation
+     */
+    lintFix?: boolean;
+    /**
+     * Options for generating a class.
+     */
+    class?: {
+      /**
+       * Specifies if a spec file is generated.
+       */
+      spec?: boolean;
+    };
+    /**
+     * Options for generating a component.
+     */
+    component?: {
+      /**
+       * Flag to indicate if a dir is created.
+       */
+      flat?: boolean;
+      /**
+       * Specifies if a spec file is generated.
+       */
+      spec?: boolean;
       /**
-       * The file extension to be used for style files.
+       * Specifies if the style will be in the ts file.
        */
-      styleExt?: string;
+      inlineStyle?: boolean;
       /**
-       * How often to check for file updates.
+       * Specifies if the template will be in the ts file.
+       */
+      inlineTemplate?: boolean;
+      /**
+       * Specifies the view encapsulation strategy.
+       */
+      viewEncapsulation?: 'Emulated' | 'Native' | 'None';
+      /**
+       * Specifies the change detection strategy.
+       */
+      changeDetection?: 'Default' | 'OnPush';
+    };
+    /**
+     * Options for generating a directive.
+     */
+    directive?: {
+      /**
+       * Flag to indicate if a dir is created.
+       */
+      flat?: boolean;
+      /**
+       * Specifies if a spec file is generated.
+       */
+      spec?: boolean;
+    };
+    /**
+     * Options for generating a guard.
+     */
+    guard?: {
+      /**
+       * Flag to indicate if a dir is created.
+       */
+      flat?: boolean;
+      /**
+       * Specifies if a spec file is generated.
+       */
+      spec?: boolean;
+    };
+    /**
+     * Options for generating an interface.
+     */
+    interface?: {
+      /**
+       * Prefix to apply to interface names. (i.e. I)
+       */
+      prefix?: string;
+    };
+    /**
+     * Options for generating a module.
+     */
+    module?: {
+      /**
+       * Flag to indicate if a dir is created.
+       */
+      flat?: boolean;
+      /**
+       * Specifies if a spec file is generated.
+       */
+      spec?: boolean;
+    };
+    /**
+     * Options for generating a pipe.
+     */
+    pipe?: {
+      /**
+       * Flag to indicate if a dir is created.
+       */
+      flat?: boolean;
+      /**
+       * Specifies if a spec file is generated.
+       */
+      spec?: boolean;
+    };
+    /**
+     * Options for generating a service.
+     */
+    service?: {
+      /**
+       * Flag to indicate if a dir is created.
+       */
+      flat?: boolean;
+      /**
+       * Specifies if a spec file is generated.
+       */
+      spec?: boolean;
+    };
+    /**
+     * Properties to be passed to the build command.
+     */
+    build?: {
+      /**
+       * Output sourcemaps.
+       */
+      sourcemaps?: boolean;
+      /**
+       * Base url for the application being built.
+       */
+      baseHref?: string;
+      /**
+       * The ssl key used by the server.
+       */
+      progress?: boolean;
+      /**
+       * Enable and define the file watching poll time period (milliseconds).
        */
       poll?: number;
       /**
-       * Use lint to fix files after generation
-       */
-      lintFix?: boolean;
-      /**
-       * Options for generating a class.
-       */
-      class?: {
-          /**
-           * Specifies if a spec file is generated.
-           */
-          spec?: boolean;
-      };
-      /**
-       * Options for generating a component.
-       */
-      component?: {
-          /**
-           * Flag to indicate if a dir is created.
-           */
-          flat?: boolean;
-          /**
-           * Specifies if a spec file is generated.
-           */
-          spec?: boolean;
-          /**
-           * Specifies if the style will be in the ts file.
-           */
-          inlineStyle?: boolean;
-          /**
-           * Specifies if the template will be in the ts file.
-           */
-          inlineTemplate?: boolean;
-          /**
-           * Specifies the view encapsulation strategy.
-           */
-          viewEncapsulation?: ('Emulated' | 'Native' | 'None');
-          /**
-           * Specifies the change detection strategy.
-           */
-          changeDetection?: ('Default' | 'OnPush');
-      };
-      /**
-       * Options for generating a directive.
-       */
-      directive?: {
-          /**
-           * Flag to indicate if a dir is created.
-           */
-          flat?: boolean;
-          /**
-           * Specifies if a spec file is generated.
-           */
-          spec?: boolean;
-      };
-      /**
-       * Options for generating a guard.
-       */
-      guard?: {
-          /**
-           * Flag to indicate if a dir is created.
-           */
-          flat?: boolean;
-          /**
-           * Specifies if a spec file is generated.
-           */
-          spec?: boolean;
-      };
-      /**
-       * Options for generating an interface.
-       */
-      interface?: {
-          /**
-           * Prefix to apply to interface names. (i.e. I)
-           */
-          prefix?: string;
-      };
-      /**
-       * Options for generating a module.
-       */
-      module?: {
-          /**
-           * Flag to indicate if a dir is created.
-           */
-          flat?: boolean;
-          /**
-           * Specifies if a spec file is generated.
-           */
-          spec?: boolean;
-      };
-      /**
-       * Options for generating a pipe.
-       */
-      pipe?: {
-          /**
-           * Flag to indicate if a dir is created.
-           */
-          flat?: boolean;
-          /**
-           * Specifies if a spec file is generated.
-           */
-          spec?: boolean;
-      };
-      /**
-       * Options for generating a service.
-       */
-      service?: {
-          /**
-           * Flag to indicate if a dir is created.
-           */
-          flat?: boolean;
-          /**
-           * Specifies if a spec file is generated.
-           */
-          spec?: boolean;
-      };
-      /**
-       * Properties to be passed to the build command.
-       */
-      build?: {
-          /**
-           * Output sourcemaps.
-           */
-          sourcemaps?: boolean;
-          /**
-           * Base url for the application being built.
-           */
-          baseHref?: string;
-          /**
-           * The ssl key used by the server.
-           */
-          progress?: boolean;
-          /**
-           * Enable and define the file watching poll time period (milliseconds).
-           */
-          poll?: number;
-          /**
-           * Delete output path before build.
-           */
-          deleteOutputPath?: boolean;
-          /**
-           * Do not use the real path when resolving modules.
-           */
-          preserveSymlinks?: boolean;
-          /**
-           * Show circular dependency warnings on builds.
-           */
-          showCircularDependencies?: boolean;
-          /**
-           * Use a separate bundle containing code used across multiple bundles.
-           */
-          commonChunk?: boolean;
-          /**
-           * Use file name for lazy loaded chunks.
-           */
-          namedChunks?: boolean;
-      };
-      /**
-       * Properties to be passed to the serve command.
-       */
-      serve?: {
-          /**
-           * The port the application will be served on.
-           */
-          port?: number;
-          /**
-           * The host the application will be served on.
-           */
-          host?: string;
-          /**
-           * Enables ssl for the application.
-           */
-          ssl?: boolean;
-          /**
-           * The ssl key used by the server.
-           */
-          sslKey?: string;
-          /**
-           * The ssl certificate used by the server.
-           */
-          sslCert?: string;
-          /**
-           * Proxy configuration file.
-           */
-          proxyConfig?: string;
-      };
-      /**
-       * Properties about schematics.
-       */
-      schematics?: {
-          /**
-           * The schematics collection to use.
-           */
-          collection?: string;
-          /**
-           * The new app schematic.
-           */
-          newApp?: string;
-      };
-  };
-  /**
-   * Specify which package manager tool to use.
-   */
-  packageManager?: ('npm' | 'cnpm' | 'yarn' | 'default');
-  /**
-   * Allow people to disable console warnings.
-   */
-  warnings?: {
+       * Delete output path before build.
+       */
+      deleteOutputPath?: boolean;
       /**
-       * Show a warning when the user enabled the --hmr option.
+       * Do not use the real path when resolving modules.
        */
-      hmrWarning?: boolean;
+      preserveSymlinks?: boolean;
       /**
-       * Show a warning when the node version is incompatible.
+       * Show circular dependency warnings on builds.
        */
-      nodeDeprecation?: boolean;
+      showCircularDependencies?: boolean;
       /**
-       * Show a warning when the user installed angular-cli.
+       * Use a separate bundle containing code used across multiple bundles.
        */
-      packageDeprecation?: boolean;
+      commonChunk?: boolean;
       /**
-       * Show a warning when the global version is newer than the local one.
+       * Use file name for lazy loaded chunks.
        */
-      versionMismatch?: boolean;
+      namedChunks?: boolean;
+    };
+    /**
+     * Properties to be passed to the serve command.
+     */
+    serve?: {
+      /**
+       * The port the application will be served on.
+       */
+      port?: number;
+      /**
+       * The host the application will be served on.
+       */
+      host?: string;
+      /**
+       * Enables ssl for the application.
+       */
+      ssl?: boolean;
+      /**
+       * The ssl key used by the server.
+       */
+      sslKey?: string;
       /**
-       * Show a warning when the TypeScript version is incompatible
+       * The ssl certificate used by the server.
        */
-      typescriptMismatch?: boolean;
+      sslCert?: string;
+      /**
+       * Proxy configuration file.
+       */
+      proxyConfig?: string;
+    };
+    /**
+     * Properties about schematics.
+     */
+    schematics?: {
+      /**
+       * The schematics collection to use.
+       */
+      collection?: string;
+      /**
+       * The new app schematic.
+       */
+      newApp?: string;
+    };
+  };
+  /**
+   * Specify which package manager tool to use.
+   */
+  packageManager?: 'npm' | 'cnpm' | 'yarn' | 'default';
+  /**
+   * Allow people to disable console warnings.
+   */
+  warnings?: {
+    /**
+     * Show a warning when the user enabled the --hmr option.
+     */
+    hmrWarning?: boolean;
+    /**
+     * Show a warning when the node version is incompatible.
+     */
+    nodeDeprecation?: boolean;
+    /**
+     * Show a warning when the user installed angular-cli.
+     */
+    packageDeprecation?: boolean;
+    /**
+     * Show a warning when the global version is newer than the local one.
+     */
+    versionMismatch?: boolean;
+    /**
+     * Show a warning when the TypeScript version is incompatible
+     */
+    typescriptMismatch?: boolean;
   };
 }
 
 export type WorkspaceSchema = experimental.workspace.WorkspaceSchema;
 export type WorkspaceProject = experimental.workspace.WorkspaceProject;
 
-
 export function getWorkspacePath(host: Tree): string {
-  const possibleFiles = [ '/angular.json', '/.angular.json' ];
+  const possibleFiles = ['/angular.json', '/.angular.json'];
   const path = possibleFiles.filter(path => host.exists(path))[0];
 
   return path;
@@ -497,16 +501,11 @@ export function getWorkspace(host: Tree): WorkspaceSchema {
   }
   const content = configBuffer.toString();
 
-  return parseJson(content, JsonParseMode.Loose) as {} as WorkspaceSchema;
+  return (parseJson(content, JsonParseMode.Loose) as {}) as WorkspaceSchema;
 }
 
-export function addProjectToWorkspace(
-  workspace: WorkspaceSchema,
-  name: string,
-  project: WorkspaceProject,
-): Rule {
+export function addProjectToWorkspace(workspace: WorkspaceSchema, name: string, project: WorkspaceProject): Rule {
   return (host: Tree) => {
-
     if (workspace.projects[name]) {
       throw new Error(`Project '${name}' already exists in workspace.`);
     }
@@ -531,7 +530,7 @@ export function getConfig(host: Tree): CliConfig {
     throw new SchematicsException('Could not find .angular-cli.json');
   }
 
-  const config = parseJson(configBuffer.toString(), JsonParseMode.Loose) as {} as CliConfig;
+  const config = (parseJson(configBuffer.toString(), JsonParseMode.Loose) as {}) as CliConfig;
 
   return config;
 }
@@ -545,5 +544,5 @@ export function getAppFromConfig(config: CliConfig, appIndexOrName: string): App
     return config.apps[parseInt(appIndexOrName)];
   }
 
-  return config.apps.filter((app) => app.name === appIndexOrName)[0];
+  return config.apps.filter(app => app.name === appIndexOrName)[0];
 }
diff --git a/src/angular/dependencies.ts b/src/angular/dependencies.ts
index 92d8271..1a909bc 100755
--- a/src/angular/dependencies.ts
+++ b/src/angular/dependencies.ts
@@ -7,19 +7,14 @@
  */
 import { JsonAstObject, JsonParseMode, parseJsonAst } from '@angular-devkit/core';
 import { SchematicsException, Tree } from '@angular-devkit/schematics';
-import {
-  appendPropertyInAstObject,
-  findPropertyInAstObject,
-  insertPropertyInAstObjectInOrder,
- } from './json-utils';
-
+import { appendPropertyInAstObject, findPropertyInAstObject, insertPropertyInAstObjectInOrder } from './json-utils';
 
 const pkgJsonPath = '/package.json';
 export enum NodeDependencyType {
   Default = 'dependencies',
   Dev = 'devDependencies',
   Peer = 'peerDependencies',
-  Optional = 'optionalDependencies',
+  Optional = 'optionalDependencies'
 }
 
 export interface NodeDependency {
@@ -35,22 +30,22 @@ export function addPackageJsonDependency(tree: Tree, dependency: NodeDependency)
   const recorder = tree.beginUpdate(pkgJsonPath);
   if (!depsNode) {
     // Haven't found the dependencies key, add it to the root of the package.json.
-    appendPropertyInAstObject(recorder, packageJsonAst, dependency.type, {
-      [dependency.name]: dependency.version,
-    }, 2);
+    appendPropertyInAstObject(
+      recorder,
+      packageJsonAst,
+      dependency.type,
+      {
+        [dependency.name]: dependency.version
+      },
+      2
+    );
   } else if (depsNode.kind === 'object') {
     // check if package already added
     const depNode = findPropertyInAstObject(depsNode, dependency.name);
 
     if (!depNode) {
       // Package not found, add it.
-      insertPropertyInAstObjectInOrder(
-        recorder,
-        depsNode,
-        dependency.name,
-        dependency.version,
-        4,
-      );
+      insertPropertyInAstObjectInOrder(recorder, depsNode, dependency.name, dependency.version, 4);
     } else if (dependency.overwrite) {
       // Package found, update version if overwrite.
       const { end, start } = depNode;
@@ -65,28 +60,25 @@ export function addPackageJsonDependency(tree: Tree, dependency: NodeDependency)
 export function getPackageJsonDependency(tree: Tree, name: string): NodeDependency | null {
   const packageJson = _readPackageJson(tree);
   let dep: NodeDependency | null = null;
-  [
-    NodeDependencyType.Default,
-    NodeDependencyType.Dev,
-    NodeDependencyType.Optional,
-    NodeDependencyType.Peer,
-  ].forEach(depType => {
-    if (dep !== null) {
-      return;
-    }
-    const depsNode = findPropertyInAstObject(packageJson, depType);
-    if (depsNode !== null && depsNode.kind === 'object') {
-      const depNode = findPropertyInAstObject(depsNode, name);
-      if (depNode !== null && depNode.kind === 'string') {
-        const version = depNode.value;
-        dep = {
-          type: depType,
-          name: name,
-          version: version,
-        };
+  [NodeDependencyType.Default, NodeDependencyType.Dev, NodeDependencyType.Optional, NodeDependencyType.Peer].forEach(
+    depType => {
+      if (dep !== null) {
+        return;
+      }
+      const depsNode = findPropertyInAstObject(packageJson, depType);
+      if (depsNode !== null && depsNode.kind === 'object') {
+        const depNode = findPropertyInAstObject(depsNode, name);
+        if (depNode !== null && depNode.kind === 'string') {
+          const version = depNode.value;
+          dep = {
+            type: depType,
+            name: name,
+            version: version
+          };
+        }
       }
     }
-  });
+  );
 
   return dep;
 }
diff --git a/src/angular/find-module.ts b/src/angular/find-module.ts
index cf55bbd..aa32645 100755
--- a/src/angular/find-module.ts
+++ b/src/angular/find-module.ts
@@ -8,7 +8,6 @@
 import { Path, join, normalize, relative, strings } from '@angular-devkit/core';
 import { DirEntry, Tree } from '@angular-devkit/schematics';
 
-
 export interface ModuleOptions {
   module?: string;
   name: string;
@@ -17,7 +16,6 @@ export interface ModuleOptions {
   skipImport?: boolean;
 }
 
-
 /**
  * Find the module referred by a set of options passed to the schematics.
  */
@@ -27,14 +25,14 @@ export function findModuleFromOptions(host: Tree, options: ModuleOptions): Path
   }
 
   if (!options.module) {
-    const pathToCheck = (options.path || '')
-                      + (options.flat ? '' : '/' + strings.dasherize(options.name));
+    const pathToCheck = (options.path || '') + (options.flat ? '' : '/' + strings.dasherize(options.name));
 
     return normalize(findModule(host, pathToCheck));
   } else {
-    const modulePath = normalize(
-      '/' + (options.path) + '/' + options.module);
-    const moduleBaseName = normalize(modulePath).split('/').pop();
+    const modulePath = normalize('/' + options.path + '/' + options.module);
+    const moduleBaseName = normalize(modulePath)
+      .split('/')
+      .pop();
 
     if (host.exists(modulePath)) {
       return normalize(modulePath);
@@ -65,15 +63,16 @@ export function findModule(host: Tree, generateDir: string): Path {
     if (matches.length == 1) {
       return join(dir.path, matches[0]);
     } else if (matches.length > 1) {
-      throw new Error('More than one module matches. Use skip-import option to skip importing '
-        + 'the component into the closest module.');
+      throw new Error(
+        'More than one module matches. Use skip-import option to skip importing ' +
+          'the component into the closest module.'
+      );
     }
 
     dir = dir.parent;
   }
 
-  throw new Error('Could not find an NgModule. Use the skip-import '
-    + 'option to skip importing in NgModule.');
+  throw new Error('Could not find an NgModule. Use the skip-import ' + 'option to skip importing in NgModule.');
 }
 
 /**
diff --git a/src/angular/index.ts b/src/angular/index.ts
index f1fa8d9..bf1e8ff 100644
--- a/src/angular/index.ts
+++ b/src/angular/index.ts
@@ -8,4 +8,4 @@ export * from './latest-versions';
 export * from './ng-ast-utils';
 export * from './parse-name';
 export * from './project';
-export * from './validation';
\ No newline at end of file
+export * from './validation';
diff --git a/src/angular/json-utils.ts b/src/angular/json-utils.ts
index 6a509ca..02e14bf 100755
--- a/src/angular/json-utils.ts
+++ b/src/angular/json-utils.ts
@@ -5,13 +5,7 @@
  * Use of this source code is governed by an MIT-style license that can be
  * found in the LICENSE file at https://angular.io/license
  */
-import {
-  JsonAstArray,
-  JsonAstKeyValue,
-  JsonAstNode,
-  JsonAstObject,
-  JsonValue,
-} from '@angular-devkit/core';
+import { JsonAstArray, JsonAstKeyValue, JsonAstNode, JsonAstObject, JsonValue } from '@angular-devkit/core';
 import { UpdateRecorder } from '@angular-devkit/schematics';
 
 export function appendPropertyInAstObject(
@@ -19,7 +13,7 @@ export function appendPropertyInAstObject(
   node: JsonAstObject,
   propertyName: string,
   value: JsonValue,
-  indent: number,
+  indent: number
 ) {
   const indentStr = _buildIndent(indent);
 
@@ -31,9 +25,7 @@ export function appendPropertyInAstObject(
 
   recorder.insertLeft(
     node.end.offset - 1,
-    '  '
-    + `"${propertyName}": ${JSON.stringify(value, null, 2).replace(/\n/g, indentStr)}`
-    + indentStr.slice(0, -2),
+    '  ' + `"${propertyName}": ${JSON.stringify(value, null, 2).replace(/\n/g, indentStr)}` + indentStr.slice(0, -2)
   );
 }
 
@@ -42,9 +34,8 @@ export function insertPropertyInAstObjectInOrder(
   node: JsonAstObject,
   propertyName: string,
   value: JsonValue,
-  indent: number,
+  indent: number
 ) {
-
   if (node.properties.length === 0) {
     appendPropertyInAstObject(recorder, node, propertyName, value, indent);
 
@@ -78,25 +69,15 @@ export function insertPropertyInAstObjectInOrder(
 
   const indentStr = _buildIndent(indent);
 
-  const insertIndex = insertAfterProp === null
-    ? node.start.offset + 1
-    : insertAfterProp.end.offset + 1;
+  const insertIndex = insertAfterProp === null ? node.start.offset + 1 : insertAfterProp.end.offset + 1;
 
   recorder.insertRight(
     insertIndex,
-    indentStr
-    + `"${propertyName}": ${JSON.stringify(value, null, 2).replace(/\n/g, indentStr)}`
-    + ',',
+    indentStr + `"${propertyName}": ${JSON.stringify(value, null, 2).replace(/\n/g, indentStr)}` + ','
   );
 }
 
-
-export function appendValueInAstArray(
-  recorder: UpdateRecorder,
-  node: JsonAstArray,
-  value: JsonValue,
-  indent = 4,
-) {
+export function appendValueInAstArray(recorder: UpdateRecorder, node: JsonAstArray, value: JsonValue, indent = 4) {
   const indentStr = _buildIndent(indent);
 
   if (node.elements.length > 0) {
@@ -107,17 +88,11 @@ export function appendValueInAstArray(
 
   recorder.insertLeft(
     node.end.offset - 1,
-    '  '
-    + JSON.stringify(value, null, 2).replace(/\n/g, indentStr)
-    + indentStr.slice(0, -2),
+    '  ' + JSON.stringify(value, null, 2).replace(/\n/g, indentStr) + indentStr.slice(0, -2)
   );
 }
 
-
-export function findPropertyInAstObject(
-  node: JsonAstObject,
-  propertyName: string,
-): JsonAstNode | null {
+export function findPropertyInAstObject(node: JsonAstObject, propertyName: string): JsonAstNode | null {
   let maybeNode: JsonAstNode | null = null;
   for (const property of node.properties) {
     if (property.key.value == propertyName) {
diff --git a/src/angular/latest-versions.ts b/src/angular/latest-versions.ts
index 30c77d1..7cb14a0 100755
--- a/src/angular/latest-versions.ts
+++ b/src/angular/latest-versions.ts
@@ -14,5 +14,5 @@ export const latestVersions = {
   TypeScript: '~2.7.2',
   // The versions below must be manually updated when making a new devkit release.
   DevkitBuildAngular: '~0.7.0-beta.1',
-  DevkitBuildNgPackagr: '~0.7.0-beta.1',
+  DevkitBuildNgPackagr: '~0.7.0-beta.1'
 };
diff --git a/src/angular/ng-ast-utils.ts b/src/angular/ng-ast-utils.ts
index 37aa512..ae6daaf 100755
--- a/src/angular/ng-ast-utils.ts
+++ b/src/angular/ng-ast-utils.ts
@@ -24,20 +24,23 @@ export function findBootstrapModuleCall(host: Tree, mainPath: string): ts.CallEx
   let bootstrapCall: ts.CallExpression | null = null;
 
   for (const node of allNodes) {
-
     let bootstrapCallNode: ts.Node | null = null;
     bootstrapCallNode = findNode(node, ts.SyntaxKind.Identifier, 'bootstrapModule');
 
     // Walk up the parent until CallExpression is found.
-    while (bootstrapCallNode && bootstrapCallNode.parent
-      && bootstrapCallNode.parent.kind !== ts.SyntaxKind.CallExpression) {
-
+    while (
+      bootstrapCallNode &&
+      bootstrapCallNode.parent &&
+      bootstrapCallNode.parent.kind !== ts.SyntaxKind.CallExpression
+    ) {
       bootstrapCallNode = bootstrapCallNode.parent;
     }
 
-    if (bootstrapCallNode !== null &&
+    if (
+      bootstrapCallNode !== null &&
       bootstrapCallNode.parent !== undefined &&
-      bootstrapCallNode.parent.kind === ts.SyntaxKind.CallExpression) {
+      bootstrapCallNode.parent.kind === ts.SyntaxKind.CallExpression
+    ) {
       bootstrapCall = bootstrapCallNode.parent as ts.CallExpression;
       break;
     }
@@ -67,7 +70,7 @@ export function findBootstrapModulePath(host: Tree, mainPath: string): string {
       return findNode(imp, ts.SyntaxKind.Identifier, bootstrapModule.getText());
     })
     .map((imp: ts.ImportDeclaration) => {
-      const modulePathStringLiteral = <ts.StringLiteral> imp.moduleSpecifier;
+      const modulePathStringLiteral = <ts.StringLiteral>imp.moduleSpecifier;
 
       return modulePathStringLiteral.text;
     })[0];
diff --git a/src/angular/parse-name.ts b/src/angular/parse-name.ts
index e30c13d..f7ae311 100755
--- a/src/angular/parse-name.ts
+++ b/src/angular/parse-name.ts
@@ -1,4 +1,3 @@
-
 /**
  * @license
  * Copyright Google Inc. All Rights Reserved.
@@ -20,6 +19,6 @@ export function parseName(path: string, name: string): Location {
 
   return {
     name: nameWithoutPath,
-    path: normalize('/' + namePath),
+    path: normalize('/' + namePath)
   };
 }
diff --git a/src/angular/project.ts b/src/angular/project.ts
index e67272c..78d41d8 100755
--- a/src/angular/project.ts
+++ b/src/angular/project.ts
@@ -7,15 +7,12 @@
  */
 import { WorkspaceProject } from './config';
 
-
 /**
  * Build a default project path for generating.
  * @param project The project to build the path for.
  */
 export function buildDefaultPath(project: WorkspaceProject): string {
-  const root = project.sourceRoot
-    ? `/${project.sourceRoot}/`
-    : `/${project.root}/src/`;
+  const root = project.sourceRoot ? `/${project.sourceRoot}/` : `/${project.root}/src/`;
 
   const projectDirName = project.projectType === 'application' ? 'app' : 'lib';
 
diff --git a/src/angular/validation.ts b/src/angular/validation.ts
index 1161483..f921469 100755
--- a/src/angular/validation.ts
+++ b/src/angular/validation.ts
@@ -26,7 +26,6 @@ export function validateHtmlSelector(selector: string): void {
   }
 }
 
-
 export function validateProjectName(projectName: string) {
   const errorIndex = getRegExpFailPosition(projectName);
   const unsupportedProjectNames = ['test', 'ember', 'ember-cli', 'vendor', 'app'];
@@ -44,8 +43,7 @@ export function validateProjectName(projectName: string) {
     `;
     throw new SchematicsException(msg);
   } else if (unsupportedProjectNames.indexOf(projectName) !== -1) {
-    throw new SchematicsException(
-      `Project name ${JSON.stringify(projectName)} is not a supported name.`);
+    throw new SchematicsException(`Project name ${JSON.stringify(projectName)} is not a supported name.`);
   } else if (!packageNameRegex.test(projectName)) {
     throw new SchematicsException(`Project name ${JSON.stringify(projectName)} is invalid.`);
   }
@@ -73,5 +71,5 @@ function getRegExpFailPosition(str: string): number | null {
 
   const compare = matched.join('-');
 
-  return (str !== compare) ? compare.length : null;
+  return str !== compare ? compare.length : null;
 }
diff --git a/src/index.ts b/src/index.ts
index 0d45dba..f805539 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,3 +1,3 @@
 export * from './angular/index';
 export * from './material/index';
-export * from './package_update/index';
\ No newline at end of file
+export * from './package_update/index';
diff --git a/src/material/ast.ts b/src/material/ast.ts
index 76c4078..093f751 100644
--- a/src/material/ast.ts
+++ b/src/material/ast.ts
@@ -33,8 +33,7 @@ export function addModuleImportToRootModule(host: Tree, moduleName: string, src:
  * @param moduleName name of module to import
  * @param src src location to import
  */
-export function addModuleImportToModule(
-    host: Tree, modulePath: string, moduleName: string, src: string) {
+export function addModuleImportToModule(host: Tree, modulePath: string, moduleName: string, src: string) {
   const moduleSource = getSourceFile(host, modulePath);
 
   if (!moduleSource) {
@@ -44,7 +43,7 @@ export function addModuleImportToModule(
   const changes = addImportToModule(moduleSource, modulePath, moduleName, src);
   const recorder = host.beginUpdate(modulePath);
 
-  changes.forEach((change) => {
+  changes.forEach(change => {
     if (change instanceof InsertChange) {
       recorder.insertLeft(change.pos, change.toAdd);
     }
@@ -69,7 +68,7 @@ export function getStylesPath(host: Tree, project: Project): string {
   const buildTarget = project.architect['build'];
 
   if (buildTarget.options && buildTarget.options.styles && buildTarget.options.styles.length) {
-    const styles = buildTarget.options.styles.map(s => typeof s === 'string' ? s : s.input);
+    const styles = buildTarget.options.styles.map(s => (typeof s === 'string' ? s : s.input));
 
     // First, see if any of the assets is called "styles.(le|sc|c)ss", which is the default
     // "main" style sheet.
@@ -102,4 +101,4 @@ export function findModuleFromOptionsWithPathHandling(host: Tree, options: any)
   }
 
   return internalFindModule(host, options);
-}
\ No newline at end of file
+}
diff --git a/src/material/config.ts b/src/material/config.ts
index f3af442..2f7363e 100644
--- a/src/material/config.ts
+++ b/src/material/config.ts
@@ -5,11 +5,10 @@
  * Use of this source code is governed by an MIT-style license that can be
  * found in the LICENSE file at https://angular.io/license
  */
-import {SchematicsException, Tree} from '@angular-devkit/schematics';
+import { SchematicsException, Tree } from '@angular-devkit/schematics';
 
 export const ANGULAR_CLI_WORKSPACE_PATH = '/angular.json';
 
-
 /** An Angular CLI Workspacer config (angular.json) */
 export interface Workspace {
   /** Link to schema. */
@@ -91,7 +90,10 @@ export function getProjectFromWorkspace(config: Workspace, projectName?: string)
         throw new SchematicsException(`No project named "${projectName}" exists.`);
       }
 
-      Object.defineProperty(project, 'name', {enumerable: false, value: projectName});
+      Object.defineProperty(project, 'name', {
+        enumerable: false,
+        value: projectName
+      });
       return project;
     }
 
@@ -102,7 +104,10 @@ export function getProjectFromWorkspace(config: Workspace, projectName?: string)
       const project = config.projects[allProjectNames[0]];
       // Set a non-enumerable project name to the project. We need the name for schematics
       // later on, but don't want to write it back out to the config file.
-      Object.defineProperty(project, 'name', {enumerable: false, value: projectName});
+      Object.defineProperty(project, 'name', {
+        enumerable: false,
+        value: projectName
+      });
       return project;
     } else {
       throw new SchematicsException('Multiple projects are defined; please specify a project name');
@@ -110,4 +115,4 @@ export function getProjectFromWorkspace(config: Workspace, projectName?: string)
   }
 
   throw new SchematicsException('No projects are defined');
-}
\ No newline at end of file
+}
diff --git a/src/material/html.ts b/src/material/html.ts
index 29cf575..7828ec1 100644
--- a/src/material/html.ts
+++ b/src/material/html.ts
@@ -9,8 +9,9 @@ import { InsertChange } from '../angular';
  * @param src the src path of the html file to parse
  */
 export function getHeadTag(host: Tree, src: string) {
-  const document = parse5.parse(src,
-      { sourceCodeLocationInfo: true }) as parse5.AST.Default.Document;
+  const document = parse5.parse(src, {
+    sourceCodeLocationInfo: true
+  }) as parse5.AST.Default.Document;
 
   let head;
   const visit = (nodes: parse5.AST.Default.Node[]) => {
@@ -59,4 +60,4 @@ export function addHeadLink(host: Tree, project: any, link: string) {
     recorder.insertLeft(insertion.pos, insertion.toAdd);
     host.commitUpdate(recorder);
   }
-}
\ No newline at end of file
+}
diff --git a/src/material/index.ts b/src/material/index.ts
index 0b4f7b8..38016a4 100644
--- a/src/material/index.ts
+++ b/src/material/index.ts
@@ -1,4 +1,4 @@
 export * from './ast';
 export * from './config';
 export * from './html';
-export * from './package';
\ No newline at end of file
+export * from './package';
diff --git a/src/material/package.ts b/src/material/package.ts
index 7e49027..5853a42 100644
--- a/src/material/package.ts
+++ b/src/material/package.ts
@@ -3,8 +3,7 @@ import { Tree } from '@angular-devkit/schematics';
 /**
  * Adds a package to the package.json
  */
-export function addPackageToPackageJson(
-    host: Tree, type: string, pkg: string, version: string): Tree {
+export function addPackageToPackageJson(host: Tree, type: string, pkg: string, version: string): Tree {
   if (host.exists('package.json')) {
     const sourceText = host.read('package.json')!.toString('utf-8');
     const json = JSON.parse(sourceText);
@@ -20,4 +19,4 @@ export function addPackageToPackageJson(
   }
 
   return host;
-}
\ No newline at end of file
+}
diff --git a/src/package_update/index.ts b/src/package_update/index.ts
index d4074bc..96237e8 100644
--- a/src/package_update/index.ts
+++ b/src/package_update/index.ts
@@ -1 +1 @@
-export * from './npm';
\ No newline at end of file
+export * from './npm';
diff --git a/src/package_update/npm.ts b/src/package_update/npm.ts
index 6e00d21..7757f21 100755
--- a/src/package_update/npm.ts
+++ b/src/package_update/npm.ts
@@ -6,42 +6,23 @@
  * found in the LICENSE file at https://angular.io/license
  */
 import { JsonObject, JsonParseMode, logging, parseJson } from '@angular-devkit/core';
-import {
-  Rule,
-  SchematicContext,
-  SchematicsException,
-  Tree,
-  chain,
-} from '@angular-devkit/schematics';
+import { Rule, SchematicContext, SchematicsException, Tree, chain } from '@angular-devkit/schematics';
 import { NodePackageInstallTask } from '@angular-devkit/schematics/tasks';
 import * as https from 'https';
-import {
-  EMPTY,
-  Observable,
-  ReplaySubject,
-  concat,
-  from as observableFrom,
-  of as observableOf,
-} from 'rxjs';
+import { EMPTY, Observable, ReplaySubject, concat, from as observableFrom, of as observableOf } from 'rxjs';
 import { ignoreElements, map, mergeMap } from 'rxjs/operators';
 import * as semver from 'semver';
 
 const semverIntersect = require('semver-intersect');
 
-const kPackageJsonDependencyFields = [
-  'dependencies',
-  'devDependencies',
-  'peerDependencies',
-  'optionalDependencies',
-];
-
+const kPackageJsonDependencyFields = ['dependencies', 'devDependencies', 'peerDependencies', 'optionalDependencies'];
 
 const npmPackageJsonCache = new Map<string, Observable<JsonObject>>();
 
 function _getVersionFromNpmPackage(json: JsonObject, version: string, loose: boolean): string {
   const distTags = json['dist-tags'] as JsonObject;
   if (distTags && distTags[version]) {
-    return (loose ? '~' : '') + distTags[version] as string;
+    return ((loose ? '~' : '') + distTags[version]) as string;
   } else {
     if (!semver.validRange(version)) {
       throw new SchematicsException(`Invalid range or version: "${version}".`);
@@ -54,9 +35,7 @@ function _getVersionFromNpmPackage(json: JsonObject, version: string, loose: boo
     const maybeMatch = semver.maxSatisfying(packageVersions, version);
 
     if (!maybeMatch) {
-      throw new SchematicsException(
-        `Version "${version}" has no satisfying version for package ${json['name']}`,
-      );
+      throw new SchematicsException(`Version "${version}" has no satisfying version for package ${json['name']}`);
     }
 
     const maybeOperator = version.match(/^[~^]/);
@@ -77,10 +56,7 @@ function _getVersionFromNpmPackage(json: JsonObject, version: string, loose: boo
  * @returns {Observable<JsonObject>} An observable that will put the pacakge.json content.
  * @private
  */
-function _getNpmPackageJson(
-  packageName: string,
-  logger: logging.LoggerApi,
-): Observable<JsonObject> {
+function _getNpmPackageJson(packageName: string, logger: logging.LoggerApi): Observable<JsonObject> {
   const url = `https://registry.npmjs.org/${packageName.replace(/\//g, '%2F')}`;
   logger.debug(`Getting package.json from ${JSON.stringify(packageName)}...`);
 
@@ -90,7 +66,7 @@ function _getNpmPackageJson(
 
     const request = https.request(url, response => {
       let data = '';
-      response.on('data', chunk => data += chunk);
+      response.on('data', chunk => (data += chunk));
       response.on('end', () => {
         try {
           const json = parseJson(data, JsonParseMode.Strict);
@@ -127,7 +103,7 @@ function _getRecursiveVersions(
   packages: { [name: string]: string },
   allVersions: { [name: string]: string },
   logger: logging.LoggerApi,
-  loose: boolean,
+  loose: boolean
 ): Observable<void> {
   return observableFrom(kPackageJsonDependencyFields).pipe(
     mergeMap(field => {
@@ -135,8 +111,8 @@ function _getRecursiveVersions(
       if (deps) {
         return observableFrom(
           Object.keys(deps)
-            .map(depName => depName in deps ? [depName, deps[depName]] : null)
-            .filter(x => !!x),
+            .map(depName => (depName in deps ? [depName, deps[depName]] : null))
+            .filter(x => !!x)
         );
       } else {
         return EMPTY;
@@ -153,22 +129,26 @@ function _getRecursiveVersions(
       }
 
       return _getNpmPackageJson(depName, logger).pipe(
-        map(json => ({ version: packages[depName], depName, depVersion, npmPackageJson: json })),
+        map(json => ({
+          version: packages[depName],
+          depName,
+          depVersion,
+          npmPackageJson: json
+        }))
       );
     }),
-    mergeMap(({version, depName, depVersion, npmPackageJson}) => {
+    mergeMap(({ version, depName, depVersion, npmPackageJson }) => {
       const updateVersion = _getVersionFromNpmPackage(npmPackageJson, version, loose);
       const npmPackageVersions = Object.keys(npmPackageJson['versions'] as JsonObject);
       const match = semver.maxSatisfying(npmPackageVersions, updateVersion);
       if (!match) {
         return EMPTY;
       }
-      if (semver.lt(
-        semverIntersect.parseRange(updateVersion).version,
-        semverIntersect.parseRange(depVersion).version)
+      if (
+        semver.lt(semverIntersect.parseRange(updateVersion).version, semverIntersect.parseRange(depVersion).version)
       ) {
-        throw new SchematicsException(`Cannot downgrade package ${
-          JSON.stringify(depName)} from version "${depVersion}" to "${updateVersion}".`,
+        throw new SchematicsException(
+          `Cannot downgrade package ${JSON.stringify(depName)} from version "${depVersion}" to "${updateVersion}".`
         );
       }
 
@@ -187,9 +167,9 @@ function _getRecursiveVersions(
       if (allVersions[depName]) {
         if (!semver.intersects(allVersions[depName], updateVersion)) {
           throw new SchematicsException(
-            'Cannot update safely because packages have conflicting dependencies. Package '
-            + `${depName} would need to match both versions "${updateVersion}" and `
-            + `"${allVersions[depName]}, which are not compatible.`,
+            'Cannot update safely because packages have conflicting dependencies. Package ' +
+              `${depName} would need to match both versions "${updateVersion}" and ` +
+              `"${allVersions[depName]}, which are not compatible.`
           );
         }
 
@@ -198,14 +178,8 @@ function _getRecursiveVersions(
         allVersions[depName] = updateVersion;
       }
 
-      return _getRecursiveVersions(
-        packageJson,
-        dependencies,
-        allVersions,
-        logger,
-        loose,
-      );
-    }),
+      return _getRecursiveVersions(packageJson, dependencies, allVersions, logger, loose);
+    })
   );
 }
 
@@ -218,14 +192,10 @@ function _getRecursiveVersions(
  * @param loose Whether to use loose version operators (instead of specific versions).
  * @private
  */
-export function updatePackageJson(
-  supportedPackages: string[],
-  maybeVersion = 'latest',
-  loose = false,
-): Rule {
+export function updatePackageJson(supportedPackages: string[], maybeVersion = 'latest', loose = false): Rule {
   const version = maybeVersion ? maybeVersion : 'latest';
   // This will be updated as we read the NPM repository.
-  const allVersions: { [name: string]: string} = {};
+  const allVersions: { [name: string]: string } = {};
 
   return chain([
     (tree: Tree, context: SchematicContext): Observable<Tree> => {
@@ -243,10 +213,8 @@ export function updatePackageJson(
       }
 
       return concat(
-        _getRecursiveVersions(packageJson, packages, allVersions, context.logger, loose).pipe(
-          ignoreElements(),
-        ),
-        observableOf(tree),
+        _getRecursiveVersions(packageJson, packages, allVersions, context.logger, loose).pipe(ignoreElements()),
+        observableOf(tree)
       );
     },
     (tree: Tree) => {
@@ -278,6 +246,6 @@ export function updatePackageJson(
     },
     (_tree: Tree, context: SchematicContext) => {
       context.addTask(new NodePackageInstallTask());
-    },
+    }
   ]);
 }
diff --git a/tsconfig.json b/tsconfig.json
index 5feb672..16f3274 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -2,10 +2,7 @@
   "main": "index.js",
   "compilerOptions": {
     "baseUrl": "tsconfig",
-    "lib": [
-      "es2017",
-      "dom"
-    ],
+    "lib": ["es2017", "dom"],
     "declaration": true,
     "module": "commonjs",
     "rootDir": "./src",
@@ -15,15 +12,8 @@
     "strictNullChecks": false,
     "skipLibCheck": true,
     "target": "es6",
-    "types": [
-      "jasmine",
-      "node"
-    ]
+    "types": ["jasmine", "node"]
   },
-  "include": [
-    "src/**/*"
-  ],
-  "exclude": [
-    "src/*/files/**/*"
-  ]
+  "include": ["src/**/*"],
+  "exclude": ["src/*/files/**/*"]
 }