various improvements

.travis.yml

@@ -11,6 +11,7 @@ notifications:
 install:
   - npm ci
 script:
-  - npm test
+  - npm run lint
+  - npm run test
 after_success:
   - cat ./coverage/lcov.info | node_modules/.bin/coveralls --verbose

main.js

@@ -1,33 +1,49 @@
 function getsysInfo(sysInfo) {
-  if (sysInfo) {
-    return sysInfo;
-  } else {
-    return require("./sysInfo").get();
-  }
+	if (sysInfo) {
+		return sysInfo;
+	}
+	return require('./sys-info')();
 }
+
+function chrome(version, sysInfo) {
+	return 'Mozilla/5.0 (' + getsysInfo(sysInfo) + ') AppleWebKit/537.36 (KHTML, like Gecko) Chrome/' + version + ' Safari/537.36';
+}
+
+function chromeAdvanced(version, webkitVersion, sysInfo) {
+	return 'Mozilla/5.0 (' + getsysInfo(sysInfo) + ') AppleWebKit/' + webkitVersion + ' (KHTML, like Gecko) Chrome/' + version + ' Safari/' + webkitVersion;
+}
+
+function firefox(version, sysInfo) {
+	return 'Mozilla/5.0 (' + getsysInfo(sysInfo) + '; rv:' + version + ') Gecko/20100101 Firefox/' + version;
+}
+
+function firefoxAdvanced(version, geckoVersion, sysInfo) {
+	return 'Mozilla/5.0 (' + getsysInfo(sysInfo) + '; rv:' + version + ') Gecko/' + geckoVersion + ' Firefox/' + version;
+}
+
+function opera(version, sysInfo) {
+	return 'Opera/9.80 (' + getsysInfo(sysInfo) + ') Presto/2.12.388 Version/' + version;
+}
+
+function operaAdvanced(version, prestoVersion, operaVersion, sysInfo) {
+	return 'Opera/' + operaVersion + ' (' + getsysInfo(sysInfo) + ') Presto/' + prestoVersion + ' Version/' + version;
+}
+
+function safari(version, sysInfo) {
+	return 'Mozilla/5.0 (' + getsysInfo(sysInfo) + ') AppleWebKit/601.4.8 (KHTML, like Gecko) Version/' + version + ' Safari/601.4.8';
+}
+
+function safariAdvanced(version, webkitBuildVersion, safariBuildVersion, sysInfo) {
+	return 'Mozilla/5.0 (' + getsysInfo(sysInfo) + ') AppleWebKit/' + webkitBuildVersion + ' (KHTML, like Gecko) Version/' + version + ' Safari/' + safariBuildVersion;
+}
+
 module.exports = {
-  chrome: function chrome(version, sysInfo) {
-    return "Mozilla/5.0" + " (" + getsysInfo(sysInfo) + ")" + " AppleWebKit/537.36 (KHTML, like Gecko) Chrome/" + version + " Safari/537.36";
-  },
-  chromeAdvanced: function chromeAdvanced(version, webkitVersion, sysInfo) {
-    return "Mozilla/5.0" + " (" + getsysInfo(sysInfo) + ")" + " AppleWebKit/" + webkitVersion + " (KHTML, like Gecko) Chrome/" + version + " Safari/" + webkitVersion;
-  },
-  firefox: function firefox(version, sysInfo) {
-    return "Mozilla/5.0" + " (" + getsysInfo(sysInfo) + "; rv:" + version + ")" + " Gecko/20100101 Firefox/" + version;
-  },
-  firefoxAdvanced: function firefoxAdvanced(version, geckoVersion, sysInfo) {
-    return "Mozilla/5.0" + " (" + getsysInfo(sysInfo) + "; rv:" + version + ")" + " Gecko/" + geckoVersion + " Firefox/" + version;
-  },
-  opera: function opera(version, sysInfo) {
-    return "Opera/9.80 (" + getsysInfo(sysInfo) + ") Presto/2.12.388 Version/" + version;
-  },
-  operaAdvanced: function operaAdvanced(version, prestoVersion, operaVersion, sysInfo) {
-    return "Opera/" + operaVersion + " (" + getsysInfo(sysInfo) + ") Presto/" + prestoVersion + " Version/" + version;
-  },
-  safari: function safari(version, sysInfo) {
-    return "Mozilla/5.0 (" + getsysInfo(sysInfo) + ") AppleWebKit/601.4.8 (KHTML, like Gecko) Version/" + version + " Safari/601.4.8";
-  },
-  safariAdvanced: function safariAdvanced(version, webkitBuildVersion, safariBuildVersion, sysInfo) {
-    return "Mozilla/5.0 (" + getsysInfo(sysInfo) + ") AppleWebKit/" + webkitBuildVersion + " (KHTML, like Gecko) Version/" + version + " Safari/" + safariBuildVersion;
-  }
+	chrome,
+	chromeAdvanced,
+	firefox,
+	firefoxAdvanced,
+	opera,
+	operaAdvanced,
+	safari,
+	safariAdvanced
 };