webpack-bundle-analyzer - npm Package Compare versions

Comparing version 1.1.2-alpha to 1.2.0-alpha

lib/bin/analyzer.js

 #! /usr/bin/env node
+'use strict';
 
+var path = require('path');
 
-'use strict';
+var commander = require('commander');
 
+var _require = require('chalk');
+
+var bold = _require.bold;
+var magenta = _require.magenta;
+
+
 var analyzer = require('../analyzer');
 var viewer = require('../viewer');
 
-var _process$argv$slice = process.argv.slice(2);
+var program = commander.version(require('../../package.json').version).usage('<bundleStatsFile> [bundleDir] [options]\n\n  Arguments:\n  \n    bundleStatsFile  Path to Webpack Stats JSON file.\n                     It can be generated with ' + bold('webpack --profile --json > stats.json') + '\n    bundleDir        Directory containing all generated bundles. By default a directory of stats file is used.').option('-p, --port <n>', 'Port that will be used by bundle analyzer to start HTTP server.', Number, 8888).parse(process.argv);
 
-var bundleStatsFile = _process$argv$slice[0];
-var bundleDir = _process$argv$slice[1];
+var port = program.port;
+var _program$args = program.args;
+var bundleStatsFile = _program$args[0];
+var bundleDir = _program$args[1];
 
 
+if (!bundleStatsFile) showHelp('Provide path to Webpack Stats file as first argument');
+if (isNaN(port)) showHelp('Invalid port number');
+
+if (!bundleDir) bundleDir = path.dirname(bundleStatsFile);
+
 var bundleStats = void 0;
@@ -23,2 +38,8 @@ try {
 
-viewer.start(bundleStats, { bundleDir: bundleDir });
+viewer.start(bundleStats, { bundleDir: bundleDir, port: port });
+
+function showHelp(error) {
+  if (error) console.log('\n  ' + magenta(error));
+  program.outputHelp();
+  process.exit(1);
+}

package.json

 {
   "name": "webpack-bundle-analyzer",
-  "version": "1.1.2-alpha",
+  "version": "1.2.0-alpha",
   "description": "Webpack Bundle Analyzer that represents all the information in convenient interative treemap",
@@ -25,2 +25,3 @@ "author": "Yury Grunin <[e-mail]>",
     "chalk": "^1.1.3",
+    "commander": "^2.9.0",
     "express": "^4.14.0",
@@ -27,0 +28,0 @@ "file-exists": "^2.0.0",

src/analyzer.js

@@ -1,3 +0,1 @@
-'use strict';
-
 const fs = require('fs');
@@ -4,0 +2,0 @@ const path = require('path');

src/bin/analyzer.js

 #! /usr/bin/env node
 
-'use strict';
+const path = require('path');
 
+const commander = require('commander');
+const { bold, magenta } = require('chalk');
+
 const analyzer = require('../analyzer');
 const viewer = require('../viewer');
 
-const [bundleStatsFile, bundleDir] = process.argv.slice(2);
+const program = commander
+  .version(require('../../package.json').version)
+  .usage(
+`<bundleStatsFile> [bundleDir] [options]
 
+  Arguments:
+  
+    bundleStatsFile  Path to Webpack Stats JSON file.
+                     It can be generated with ${bold('webpack --profile --json > stats.json')}
+    bundleDir        Directory containing all generated bundles. By default a directory of stats file is used.`
+  )
+  .option(
+    '-p, --port <n>',
+    'Port that will be used by bundle analyzer to start HTTP server.',
+    Number,
+    8888
+  )
+  .parse(process.argv);
+
+let {
+  port,
+  args: [bundleStatsFile, bundleDir]
+} = program;
+
+if (!bundleStatsFile) showHelp('Provide path to Webpack Stats file as first argument');
+if (isNaN(port)) showHelp('Invalid port number');
+
+if (!bundleDir) bundleDir = path.dirname(bundleStatsFile);
+
 let bundleStats;
@@ -18,2 +48,8 @@ try {
 
-viewer.start(bundleStats, { bundleDir });
+viewer.start(bundleStats, { bundleDir, port });
+
+function showHelp(error) {
+  if (error) console.log(`\n  ${magenta(error)}`);
+  program.outputHelp();
+  process.exit(1);
+}

src/parseUtils.js

@@ -1,3 +0,1 @@
-'use strict';
-
 const fs = require('fs');
@@ -4,0 +2,0 @@ const _ = require('lodash');

src/tree.js

@@ -1,3 +0,1 @@
-'use strict';
-
 const _ = require('lodash');
@@ -4,0 +2,0 @@ const filesize = require('filesize');

New alerts

License Policy Violation

License

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Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

209940

increased by0.97%

Lines of code

2853

increased by1.49%

Worsened metrics

Dependency count

11

increased by10%

Dependency changes

• + Addedcommander@^2.9.0

• + Addedcommander@2.20.3(transitive)