diff --git a/package-lock.json b/package-lock.json
index dc3be31..6ee809a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4,6 +4,262 @@
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+      "integrity": "sha1-XvjbKV0B5u1sv3qrlpmNeCJSe2g=",
+      "dev": true
+    },
     "strip-json-comments": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/strip-json-comments/-/strip-json-comments-2.0.1.tgz",
@@ -1949,6 +6000,18 @@
       "integrity": "sha1-U10EXOa2Nj+kARcIRimZXp3zJMc=",
       "dev": true
     },
+    "symbol-observable": {
+      "version": "0.2.4",
+      "resolved": "https://registry.npmjs.org/symbol-observable/-/symbol-observable-0.2.4.tgz",
+      "integrity": "sha1-lag9smGG1q9+ehjb2XYKL4bQj0A=",
+      "dev": true
+    },
+    "symbol-tree": {
+      "version": "3.2.2",
+      "resolved": "https://registry.npmjs.org/symbol-tree/-/symbol-tree-3.2.2.tgz",
+      "integrity": "sha1-rifbOPZgp64uHDt9G8KQgZuFGeY=",
+      "dev": true
+    },
     "table": {
       "version": "4.0.2",
       "resolved": "https://registry.npmjs.org/table/-/table-4.0.2.tgz",
@@ -2015,6 +6078,54 @@
         "os-tmpdir": "1.0.2"
       }
     },
+    "to-fast-properties": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/to-fast-properties/-/to-fast-properties-2.0.0.tgz",
+      "integrity": "sha1-3F5pjL0HkmW8c+A3doGk5Og/YW4=",
+      "dev": true
+    },
+    "to-object-path": {
+      "version": "0.3.0",
+      "resolved": "https://registry.npmjs.org/to-object-path/-/to-object-path-0.3.0.tgz",
+      "integrity": "sha1-KXWIt7Dn4KwI4E5nL4XB9JmeF68=",
+      "dev": true,
+      "requires": {
+        "kind-of": "3.2.2"
+      }
+    },
+    "to-regex": {
+      "version": "3.0.2",
+      "resolved": "https://registry.npmjs.org/to-regex/-/to-regex-3.0.2.tgz",
+      "integrity": "sha512-FWtleNAtZ/Ki2qtqej2CXTOayOH9bHDQF+Q48VpWyDXjbYxA4Yz8iDB31zXOBUlOHHKidDbqGVrTUvQMPmBGBw==",
+      "dev": true,
+      "requires": {
+        "define-property": "2.0.2",
+        "extend-shallow": "3.0.2",
+        "regex-not": "1.0.2",
+        "safe-regex": "1.1.0"
+      }
+    },
+    "to-regex-range": {
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/to-regex-range/-/to-regex-range-2.1.1.tgz",
+      "integrity": "sha1-fIDBe53+vlmeJzZ+DU3VWQFB2zg=",
+      "dev": true,
+      "requires": {
+        "is-number": "3.0.0",
+        "repeat-string": "1.6.1"
+      },
+      "dependencies": {
+        "is-number": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/is-number/-/is-number-3.0.0.tgz",
+          "integrity": "sha1-JP1iAaR4LPUFYcgQJ2r8fRLXEZU=",
+          "dev": true,
+          "requires": {
+            "kind-of": "3.2.2"
+          }
+        }
+      }
+    },
     "tough-cookie": {
       "version": "2.3.4",
       "resolved": "https://registry.npmjs.org/tough-cookie/-/tough-cookie-2.3.4.tgz",
@@ -2024,6 +6135,29 @@
         "punycode": "1.4.1"
       }
     },
+    "tr46": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/tr46/-/tr46-1.0.1.tgz",
+      "integrity": "sha1-qLE/1r/SSJUZZ0zN5VujaTtwbQk=",
+      "dev": true,
+      "requires": {
+        "punycode": "2.1.0"
+      },
+      "dependencies": {
+        "punycode": {
+          "version": "2.1.0",
+          "resolved": "https://registry.npmjs.org/punycode/-/punycode-2.1.0.tgz",
+          "integrity": "sha1-X4Y+3Im5bbCQdLrXlHvwkFbKTn0=",
+          "dev": true
+        }
+      }
+    },
+    "trim-right": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/trim-right/-/trim-right-1.0.1.tgz",
+      "integrity": "sha1-yy4SAwZ+DI3h9hQJS5/kVwTqYAM=",
+      "dev": true
+    },
     "tunnel-agent": {
       "version": "0.4.3",
       "resolved": "https://registry.npmjs.org/tunnel-agent/-/tunnel-agent-0.4.3.tgz",
@@ -2058,6 +6192,30 @@
       "integrity": "sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=",
       "dev": true
     },
+    "typescript": {
+      "version": "2.8.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-2.8.3.tgz",
+      "integrity": "sha512-K7g15Bb6Ra4lKf7Iq2l/I5/En+hLIHmxWZGq3D4DIRNFxMNV6j2SHSvDOqs2tGd4UvD/fJvrwopzQXjLrT7Itw==",
+      "dev": true
+    },
+    "typescript-eslint-parser": {
+      "version": "11.0.0",
+      "resolved": "https://registry.npmjs.org/typescript-eslint-parser/-/typescript-eslint-parser-11.0.0.tgz",
+      "integrity": "sha512-/fBHTBRBSorWQGKWOOjeMPkzd3o8cOPtFjTRwU5JLNGgVtmMa3KDkiw0R2n+H6ovo9y3OX30/5usm6YTqY44PQ==",
+      "dev": true,
+      "requires": {
+        "lodash.unescape": "4.0.1",
+        "semver": "5.4.1"
+      },
+      "dependencies": {
+        "semver": {
+          "version": "5.4.1",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-5.4.1.tgz",
+          "integrity": "sha512-WfG/X9+oATh81XtllIo/I8gOiY9EXRdv1cQdyykeXK17YcUW3EXUAi2To4pcH6nZtJPr7ZOpM5OMyWJZm+8Rsg==",
+          "dev": true
+        }
+      }
+    },
     "uglify-js": {
       "version": "2.8.29",
       "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-2.8.29.tgz",
@@ -2086,6 +6244,110 @@
       "dev": true,
       "optional": true
     },
+    "union-value": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/union-value/-/union-value-1.0.0.tgz",
+      "integrity": "sha1-XHHDTLW61dzr4+oM0IIHulqhrqQ=",
+      "dev": true,
+      "requires": {
+        "arr-union": "3.1.0",
+        "get-value": "2.0.6",
+        "is-extendable": "0.1.1",
+        "set-value": "0.4.3"
+      },
+      "dependencies": {
+        "extend-shallow": {
+          "version": "2.0.1",
+          "resolved": "https://registry.npmjs.org/extend-shallow/-/extend-shallow-2.0.1.tgz",
+          "integrity": "sha1-Ua99YUrZqfYQ6huvu5idaxxWiQ8=",
+          "dev": true,
+          "requires": {
+            "is-extendable": "0.1.1"
+          }
+        },
+        "set-value": {
+          "version": "0.4.3",
+          "resolved": "https://registry.npmjs.org/set-value/-/set-value-0.4.3.tgz",
+          "integrity": "sha1-fbCPnT0i3H945Trzw79GZuzfzPE=",
+          "dev": true,
+          "requires": {
+            "extend-shallow": "2.0.1",
+            "is-extendable": "0.1.1",
+            "is-plain-object": "2.0.4",
+            "to-object-path": "0.3.0"
+          }
+        }
+      }
+    },
+    "unset-value": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/unset-value/-/unset-value-1.0.0.tgz",
+      "integrity": "sha1-g3aHP30jNRef+x5vw6jtDfyKtVk=",
+      "dev": true,
+      "requires": {
+        "has-value": "0.3.1",
+        "isobject": "3.0.1"
+      },
+      "dependencies": {
+        "has-value": {
+          "version": "0.3.1",
+          "resolved": "https://registry.npmjs.org/has-value/-/has-value-0.3.1.tgz",
+          "integrity": "sha1-ex9YutpiyoJ+wKIHgCVlSEWZXh8=",
+          "dev": true,
+          "requires": {
+            "get-value": "2.0.6",
+            "has-values": "0.1.4",
+            "isobject": "2.1.0"
+          },
+          "dependencies": {
+            "isobject": {
+              "version": "2.1.0",
+              "resolved": "https://registry.npmjs.org/isobject/-/isobject-2.1.0.tgz",
+              "integrity": "sha1-8GVWEJaj8dou9GJy+BXIQNh+DIk=",
+              "dev": true,
+              "requires": {
+                "isarray": "1.0.0"
+              }
+            }
+          }
+        },
+        "has-values": {
+          "version": "0.1.4",
+          "resolved": "https://registry.npmjs.org/has-values/-/has-values-0.1.4.tgz",
+          "integrity": "sha1-bWHeldkd/Km5oCCJrThL/49it3E=",
+          "dev": true
+        },
+        "isobject": {
+          "version": "3.0.1",
+          "resolved": "https://registry.npmjs.org/isobject/-/isobject-3.0.1.tgz",
+          "integrity": "sha1-TkMekrEalzFjaqH5yNHMvP2reN8=",
+          "dev": true
+        }
+      }
+    },
+    "urix": {
+      "version": "0.1.0",
+      "resolved": "https://registry.npmjs.org/urix/-/urix-0.1.0.tgz",
+      "integrity": "sha1-2pN/emLiH+wf0Y1Js1wpNQZ6bHI=",
+      "dev": true
+    },
+    "use": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/use/-/use-3.1.0.tgz",
+      "integrity": "sha512-6UJEQM/L+mzC3ZJNM56Q4DFGLX/evKGRg15UJHGB9X5j5Z3AFbgZvjUh2yq/UJUY4U5dh7Fal++XbNg1uzpRAw==",
+      "dev": true,
+      "requires": {
+        "kind-of": "6.0.2"
+      },
+      "dependencies": {
+        "kind-of": {
+          "version": "6.0.2",
+          "resolved": "https://registry.npmjs.org/kind-of/-/kind-of-6.0.2.tgz",
+          "integrity": "sha512-s5kLOcnH0XqDO+FvuaLX8DDjZ18CGFk7VygH40QoKPUQhW4e2rvM0rwUq0t8IQDOwYSeLK01U90OjzBTme2QqA==",
+          "dev": true
+        }
+      }
+    },
     "util-deprecate": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
@@ -2098,6 +6360,16 @@
       "integrity": "sha512-jZnMwlb9Iku/O3smGWvZhauCf6cvvpKi4BKRiliS3cxnI+Gz9j5MEpTz2UFuXiKPJocb7gnsLHwiS05ige5BEA==",
       "dev": true
     },
+    "validate-npm-package-license": {
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/validate-npm-package-license/-/validate-npm-package-license-3.0.3.tgz",
+      "integrity": "sha512-63ZOUnL4SIXj4L0NixR3L1lcjO38crAbgrTpl28t8jjrfuiOBL5Iygm+60qPs/KsZGzPNg6Smnc/oY16QTjF0g==",
+      "dev": true,
+      "requires": {
+        "spdx-correct": "3.0.0",
+        "spdx-expression-parse": "3.0.0"
+      }
+    },
     "verror": {
       "version": "1.10.0",
       "resolved": "https://registry.npmjs.org/verror/-/verror-1.10.0.tgz",
@@ -2117,6 +6389,55 @@
         }
       }
     },
+    "w3c-hr-time": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/w3c-hr-time/-/w3c-hr-time-1.0.1.tgz",
+      "integrity": "sha1-gqwr/2PZUOqeMYmlimViX+3xkEU=",
+      "dev": true,
+      "requires": {
+        "browser-process-hrtime": "0.1.2"
+      }
+    },
+    "webidl-conversions": {
+      "version": "4.0.2",
+      "resolved": "https://registry.npmjs.org/webidl-conversions/-/webidl-conversions-4.0.2.tgz",
+      "integrity": "sha512-YQ+BmxuTgd6UXZW3+ICGfyqRyHXVlD5GtQr5+qjiNW7bF0cqrzX500HVXPBOvgXb5YnzDd+h0zqyv61KUD7+Sg==",
+      "dev": true
+    },
+    "whatwg-encoding": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/whatwg-encoding/-/whatwg-encoding-1.0.3.tgz",
+      "integrity": "sha512-jLBwwKUhi8WtBfsMQlL4bUUcT8sMkAtQinscJAe/M4KHCkHuUJAF6vuB0tueNIw4c8ziO6AkRmgY+jL3a0iiPw==",
+      "dev": true,
+      "requires": {
+        "iconv-lite": "0.4.19"
+      },
+      "dependencies": {
+        "iconv-lite": {
+          "version": "0.4.19",
+          "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.19.tgz",
+          "integrity": "sha512-oTZqweIP51xaGPI4uPa56/Pri/480R+mo7SeU+YETByQNhDG55ycFyNLIgta9vXhILrxXDmF7ZGhqZIcuN0gJQ==",
+          "dev": true
+        }
+      }
+    },
+    "whatwg-mimetype": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/whatwg-mimetype/-/whatwg-mimetype-2.1.0.tgz",
+      "integrity": "sha512-FKxhYLytBQiUKjkYteN71fAUA3g6KpNXoho1isLiLSB3N1G4F35Q5vUxWfKFhBwi5IWF27VE6WxhrnnC+m0Mew==",
+      "dev": true
+    },
+    "whatwg-url": {
+      "version": "6.4.1",
+      "resolved": "https://registry.npmjs.org/whatwg-url/-/whatwg-url-6.4.1.tgz",
+      "integrity": "sha512-FwygsxsXx27x6XXuExA/ox3Ktwcbf+OAvrKmLulotDAiO1Q6ixchPFaHYsis2zZBZSJTR0+dR+JVtf7MlbqZjw==",
+      "dev": true,
+      "requires": {
+        "lodash.sortby": "4.7.0",
+        "tr46": "1.0.1",
+        "webidl-conversions": "4.0.2"
+      }
+    },
     "which": {
       "version": "1.3.0",
       "resolved": "https://registry.npmjs.org/which/-/which-1.3.0.tgz",
@@ -2154,6 +6475,22 @@
         "mkdirp": "0.5.1"
       }
     },
+    "ws": {
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-4.1.0.tgz",
+      "integrity": "sha512-ZGh/8kF9rrRNffkLFV4AzhvooEclrOH0xaugmqGsIfFgOE/pIz4fMc4Ef+5HSQqTEug2S9JZIWDR47duDSLfaA==",
+      "dev": true,
+      "requires": {
+        "async-limiter": "1.0.0",
+        "safe-buffer": "5.1.2"
+      }
+    },
+    "xml-name-validator": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/xml-name-validator/-/xml-name-validator-3.0.0.tgz",
+      "integrity": "sha512-A5CUptxDsvxKJEU3yO6DuWBSJz/qizqzJKOMIfUJHETbBw/sFaDxgd6fxm1ewUaM0jZ444Fc5vC5ROYurg/4Pw==",
+      "dev": true
+    },
     "xtend": {
       "version": "4.0.1",
       "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.1.tgz",
diff --git a/package.json b/package.json
index a94dcf9..892208b 100644
--- a/package.json
+++ b/package.json
@@ -4,8 +4,10 @@
   "description": "Get database uris for your config settings",
   "main": "src",
   "scripts": {
-    "lint": "eslint .",
-    "pretest": "npm run lint -s",
+    "lint": "eslint --fix .",
+    "format": "prettier-standard 'src/**/*.js' 'test/**/*.js'",
+    "precommit": "lint-staged",
+    "pretest": "npm run lint -s && npm run format -s",
     "test": "istanbul cover _mocha",
     "release:major": "changelog -M && git add CHANGELOG.md && git commit -m 'updated CHANGELOG.md' && npm version major && git push origin && git push origin --tags && npm publish",
     "release:minor": "changelog -m && git add CHANGELOG.md && git commit -m 'updated CHANGELOG.md' && npm version minor && git push origin && git push origin --tags && npm publish",
@@ -30,35 +32,42 @@
     "chai": "4.1.2",
     "coveralls": "3.0.1",
     "eslint": "4.19.1",
+    "eslint-config-standard": "11.0.0",
+    "eslint-plugin-import": "2.11.0",
+    "eslint-plugin-node": "6.0.1",
+    "eslint-plugin-promise": "3.7.0",
+    "eslint-plugin-standard": "3.1.0",
+    "generate-changelog": "1.7.1",
+    "husky": "0.14.3",
     "istanbul": "0.4.5",
-    "mocha": "5.1.1"
+    "lint-staged": "7.0.5",
+    "mocha": "5.1.1",
+    "prettier-standard": "8.0.1"
   },
   "eslintConfig": {
-    "env": {
-      "es6": true,
-      "node": true,
-      "mocha": true
-    },
-    "extends": "eslint:recommended",
+    "extends": "standard",
     "rules": {
-      "indent": [
-        2,
-        2
-      ],
-      "linebreak-style": [
-        2,
-        "unix"
-      ],
-      "quotes": [
-        2,
-        "single"
-      ],
-      "semi": [
-        2,
-        "always"
+      "no-console": [
+        "error"
       ]
     }
   },
+  "eslintIgnore": [
+    "example.js",
+    "coverage"
+  ],
+  "lint-staged": {
+    "src/**/*.js": [
+      "eslint --fix",
+      "prettier-standard",
+      "git add"
+    ],
+    "test/**/*.js": [
+      "eslint --fix",
+      "prettier-standard",
+      "git add"
+    ]
+  },
   "renovate": {
     "automerge": "minor",
     "extends": [
diff --git a/src/index.js b/src/index.js
index 42413c3..bc74b79 100644
--- a/src/index.js
+++ b/src/index.js
@@ -1,24 +1,25 @@
-'use strict';
+'use strict'
 
 const getMongodbUri = dbname => {
-  dbname = dbname || 'test';
-  return process.env.MONGODB_URI || `mongodb://localhost/${dbname}`;
-};
+  dbname = dbname || 'test'
+  return process.env.MONGODB_URI || `mongodb://localhost/${dbname}`
+}
 
 const getRedisUri = () => {
-  return process.env.REDIS_URI || 'redis://localhost';
-};
+  return process.env.REDIS_URI || 'redis://localhost'
+}
 
 const getPostgresqlUri = password => {
-  const username = process.env.POSTGRES_USER || 'postgres';
-  const dbname = process.env.POSTGRES_DB || process.env.POSTGRES_USER || 'postgres';
-  password = password || process.env.POSTGRES_PASSWORD || 'mysecretpassword';
-  const uri = `postgres://${username}:${password}@localhost/${dbname}`;
-  return process.env.POSTGRESQL_URI || uri;
-};
+  const username = process.env.POSTGRES_USER || 'postgres'
+  const dbname =
+    process.env.POSTGRES_DB || process.env.POSTGRES_USER || 'postgres'
+  password = password || process.env.POSTGRES_PASSWORD || 'mysecretpassword'
+  const uri = `postgres://${username}:${password}@localhost/${dbname}`
+  return process.env.POSTGRESQL_URI || uri
+}
 
 module.exports = {
   mongo: getMongodbUri,
   redis: getRedisUri,
   postgres: getPostgresqlUri
-};
+}
diff --git a/test/test.js b/test/test.js
index 6e43ad3..7250607 100644
--- a/test/test.js
+++ b/test/test.js
@@ -1,46 +1,56 @@
-'use strict';
+'use strict'
 
-const config = require('../src');
-const expect = require('chai').expect;
+const config = require('../src')
+const { describe, it } = require('mocha')
+const { expect } = require('chai')
 
 describe('config-dburi', () => {
   describe('mongo', () => {
     it('should return mongo uri default', () => {
-      delete process.env.MONGODB_URI;
-      expect(config.mongo()).to.eql('mongodb://localhost/test');
-    });
+      delete process.env.MONGODB_URI
+      expect(config.mongo()).to.eql('mongodb://localhost/test')
+    })
     it('should return mongo uri from env default', () => {
-      process.env.MONGODB_URI = 'mongodb://user:pass@mongo.example.com:1234';
-      expect(config.mongo()).to.eql('mongodb://user:pass@mongo.example.com:1234');
-    });
-  });
+      process.env.MONGODB_URI = 'mongodb://user:pass@mongo.example.com:1234'
+      expect(config.mongo()).to.eql(
+        'mongodb://user:pass@mongo.example.com:1234'
+      )
+    })
+  })
 
   describe('redis', () => {
     it('should return redis uri default', () => {
-      delete process.env.REDIS_URI;
-      expect(config.redis()).to.eql('redis://localhost');
-    });
+      delete process.env.REDIS_URI
+      expect(config.redis()).to.eql('redis://localhost')
+    })
     it('should return redis uri from env default', () => {
-      process.env.REDIS_URI = 'redis://redis:pass@redis.example.com:1234';
-      expect(config.redis()).to.eql('redis://redis:pass@redis.example.com:1234');
-    });
-  });
+      process.env.REDIS_URI = 'redis://redis:pass@redis.example.com:1234'
+      expect(config.redis()).to.eql('redis://redis:pass@redis.example.com:1234')
+    })
+  })
 
   describe('postgres', () => {
     it('should return postgres uri default', () => {
-      delete process.env.POSTGRES_PASSWORD;
-      delete process.env.POSTGRESQL_URI;
-      expect(config.postgres()).to.eql('postgres://postgres:mysecretpassword@localhost/postgres');
-    });
+      delete process.env.POSTGRES_PASSWORD
+      delete process.env.POSTGRESQL_URI
+      expect(config.postgres()).to.eql(
+        'postgres://postgres:mysecretpassword@localhost/postgres'
+      )
+    })
     it('should return postgres uri default with password', () => {
-      delete process.env.POSTGRES_PASSWORD;
-      delete process.env.POSTGRESQL_URI;
-      expect(config.postgres('mypass')).to.eql('postgres://postgres:mypass@localhost/postgres');
-    });
+      delete process.env.POSTGRES_PASSWORD
+      delete process.env.POSTGRESQL_URI
+      expect(config.postgres('mypass')).to.eql(
+        'postgres://postgres:mypass@localhost/postgres'
+      )
+    })
     it('should return postgres uri from env default', () => {
-      delete process.env.POSTGRES_PASSWORD;
-      process.env.POSTGRESQL_URI = 'postgres://user:pass@postgres.example.com:1234';
-      expect(config.postgres()).to.eql('postgres://user:pass@postgres.example.com:1234');
-    });
-  });
-});
+      delete process.env.POSTGRES_PASSWORD
+      process.env.POSTGRESQL_URI =
+        'postgres://user:pass@postgres.example.com:1234'
+      expect(config.postgres()).to.eql(
+        'postgres://user:pass@postgres.example.com:1234'
+      )
+    })
+  })
+})