Implement setting of verbose log level

docs/api.md

@@ -26,6 +26,7 @@
     - [[inject]](#inject)
     - [[full-screen]](#full-screen)
     - [[maximize]](#maximize)
+    - [[verbose]](#verbose)
 - [Programmatic API](#programmatic-api)
 
 ## Command Line
@@ -236,6 +237,14 @@ Makes the packaged app start in full screen.
 
 Makes the packaged app start maximized.
 
+#### [verbose]
+
+```
+--verbose
+```
+
+Shows detailed logs in the console.
+
 ## Programmatic API
 
 You can use the Nativefier programmatic API as well.

package.json

@@ -45,6 +45,7 @@
     "gitcloud": "^0.1.0",
     "hasbin": "^1.2.0",
     "lodash": "^4.0.0",
+    "loglevel": "^1.4.0",
     "ncp": "^2.0.0",
     "page-icon": "^0.3.0",
     "progress": "^1.1.8",

src/build/buildMain.js

@@ -4,6 +4,7 @@ import tmp from 'tmp';
 import ncp from 'ncp';
 import async from 'async';
 import hasBinary from 'hasbin';
+import log from 'loglevel';
 import DishonestProgress from './../helpers/dishonestProgress';
 import optionsFactory from './../options/optionsMain';
 import iconBuild from './iconBuild';
@@ -107,7 +108,7 @@ function getAppPath(appPathArray) {
     }
 
     if (appPathArray.length > 1) {
-        console.warn('Warning: This should not be happening, packaged app path contains more than one element:', appPathArray);
+        log.warn('Warning: This should not be happening, packaged app path contains more than one element:', appPathArray);
     }
 
     return appPathArray[0];
@@ -121,7 +122,7 @@ function maybeNoIconOption(options) {
     const packageOptions = JSON.parse(JSON.stringify(options));
     if (options.platform === 'win32' && !isWindows()) {
         if (!hasBinary.sync('wine')) {
-            console.warn('Wine is required to set the icon for a Windows app when packaging on non-windows platforms');
+            log.warn('Wine is required to set the icon for a Windows app when packaging on non-windows platforms');
             packageOptions.icon = null;
         }
     }

src/build/iconBuild.js

@@ -1,4 +1,5 @@
 import path from 'path';
+import log from 'loglevel';
 import helpers from './../helpers/helpers';
 import iconShellHelpers from './../helpers/iconShellHelpers';
 
@@ -41,7 +42,7 @@ function iconBuild(options, callback) {
                 returnCallback();
             })
             .catch(error => {
-                console.warn('Skipping icon conversion to .ico', error);
+                log.warn('Skipping icon conversion to .ico', error);
                 returnCallback();
             });
         return;
@@ -59,7 +60,7 @@ function iconBuild(options, callback) {
                 returnCallback();
             })
             .catch(error => {
-                console.warn('Skipping icon conversion to .png', error);
+                log.warn('Skipping icon conversion to .png', error);
                 returnCallback();
             });
         return;
@@ -71,7 +72,7 @@ function iconBuild(options, callback) {
     }
 
     if (!isOSX()) {
-        console.warn('Skipping icon conversion to .icns, conversion is only supported on OSX');
+        log.warn('Skipping icon conversion to .icns, conversion is only supported on OSX');
         returnCallback();
         return;
     }
@@ -82,7 +83,7 @@ function iconBuild(options, callback) {
             returnCallback();
         })
         .catch(error => {
-            console.warn('Skipping icon conversion to .icns', error);
+            log.warn('Skipping icon conversion to .icns', error);
             returnCallback();
         });
 }

src/cli.js

@@ -40,6 +40,7 @@ if (require.main === module) {
         .option('--inject <value>', 'path to a file to be injected', collect, [])
         .option('--full-screen', 'if the app should always be started in full screen')
         .option('--maximize', 'if the app should always be started maximized')
+        .option('--verbose', 'if verbose logs should be displayed')
         .parse(process.argv);
 
     if (!process.argv.slice(2).length) {

src/infer/inferOs.js

@@ -6,8 +6,7 @@ function inferPlatform() {
         return platform;
     }
 
-    console.warn(`Warning: Untested platform ${platform} detected, assuming linux`);
-    return 'linux';
+    throw `Untested platform ${platform} detected`;
 }
 
 function inferArch() {

src/infer/inferUserAgent.js

@@ -1,11 +1,11 @@
 import axios from 'axios';
 import _ from 'lodash';
+import log from 'loglevel';
 
 const ELECTRON_VERSIONS_URL = 'https://atom.io/download/atom-shell/index.json';
 const DEFAULT_CHROME_VERSION = '47.0.2526.73';
 
 function getChromeVersionForElectronVersion(electronVersion, url = ELECTRON_VERSIONS_URL) {
-
     return axios.get(url, {timeout: 5000})
         .then(response => {
             if (response.status !== 200) {
@@ -47,7 +47,7 @@ function inferUserAgent(electronVersion, platform, url = ELECTRON_VERSIONS_URL)
             return getUserAgentString(chromeVersion, platform);
         })
         .catch(() => {
-            // console.warn(`Unable to infer chrome version for user agent, using ${DEFAULT_CHROME_VERSION}`);
+            log.warn(`Unable to infer chrome version for user agent, using ${DEFAULT_CHROME_VERSION}`);
             return getUserAgentString(DEFAULT_CHROME_VERSION, platform);
         });
 }

src/options/optionsMain.js

@@ -1,6 +1,7 @@
 import path from 'path';
 import _ from 'lodash';
 import async from 'async';
+import log from 'loglevel';
 import sanitizeFilenameLib from 'sanitize-filename';
 
 import inferIcon from './../infer/inferIcon';
@@ -52,9 +53,16 @@ function optionsFactory(inpOptions, callback) {
         flashPluginDir: inpOptions.flash || null,
         inject: inpOptions.inject || null,
         fullScreen: inpOptions.fullScreen || false,
-        maximize: inpOptions.maximize || false
+        maximize: inpOptions.maximize || false,
+        verbose: inpOptions.verbose
     };
 
+    if (options.verbose) {
+        log.setLevel('trace');
+    } else {
+        log.setLevel('error');
+    }
+
     if (inpOptions.honest) {
         options.userAgent = null;
     }
@@ -91,7 +99,7 @@ function optionsFactory(inpOptions, callback) {
                     callback();
                 })
                 .catch(error => {
-                    console.warn('Cannot automatically retrieve the app icon:', error);
+                    log.warn('Cannot automatically retrieve the app icon:', error);
                     callback();
                 });
         },
@@ -104,7 +112,7 @@ function optionsFactory(inpOptions, callback) {
 
             inferTitle(options.targetUrl, function(error, pageTitle) {
                 if (error) {
-                    console.warn(`Unable to automatically determine app name, falling back to '${DEFAULT_APP_NAME}'`);
+                    log.warn(`Unable to automatically determine app name, falling back to '${DEFAULT_APP_NAME}'`);
                     options.name = DEFAULT_APP_NAME;
                 } else {
                     options.name = pageTitle.trim();