Issue 5535 - Replace our module system with webpack

packagerChrome.py

Index: packagerChrome.py
diff --git a/packagerChrome.py b/packagerChrome.py
index bf28457acf544c84b276cab5f71fb089bfc4ba5d..b67216b243242b3d94c3c90e37faa978e6db7632 100644
--- a/packagerChrome.py
+++ b/packagerChrome.py
@@ -7,12 +7,10 @@ import io
 import json
 import os
 import re
-import shutil
 from StringIO import StringIO
 import struct
 import subprocess
 import sys
-import tempfile
 
 from ensure_dependencies import read_deps
 from packager import (readMetadata, getDefaultFileName, getBuildVersion,
@@ -149,7 +147,6 @@ def create_bundles(params, files):
         'edge': 'edgeInfo.js.tmpl',
         'gecko-webext': 'geckoInfo.js.tmpl'
     }
-    info_module = None
 
     # Historically we didn't use relative paths when requiring modules, so in
     # order for webpack to know where to find them we need to pass in a list of
@@ -160,44 +157,32 @@ def create_bundles(params, files):
          for dir in ['', 'adblockpluscore', 'adblockplusui']]
     )
 
-    temp_dir = tempfile.mkdtemp()
-    try:
-        info_module = os.path.join(temp_dir, 'info.js')
-        template = getTemplate(info_templates[params['type']])
-        with open(info_module, 'w') as info_file:
-            info_file.write(
-                template.render(
-                    basename=params['metadata'].get('general', 'basename'),
-                    version=params['metadata'].get('general', 'version')
-                ).encode('utf-8')
-            )
+    template = getTemplate(info_templates[params['type']])
+    info_module = template.render(
+        basename=params['metadata'].get('general', 'basename'),
+        version=params['metadata'].get('general', 'version')
+    ).encode('utf-8')
 
-        for item in params['metadata'].items('bundles'):
-            name, value = item
-            base_item_path = os.path.dirname(item.source)
-
-            bundle_file = os.path.relpath(os.path.join(base_item_path, name),
-                                          base_extension_path)
-            entry_files = [os.path.join(base_item_path, module_path)
-                           for module_path in value.split()]
-            subprocess.check_call(
-                ['npm', 'run-script', 'webpack', '--silent'],
-                cwd=os.path.dirname(__file__),
-                env={
-                    'EXTENSION_PATH': base_extension_path,
-                    'ENTRY_POINTS': ' '.join(entry_files),
-                    'OUTPUT_PATH': temp_dir,
-                    'BUNDLE_NAME': bundle_file,
-                    'RESOLVE_PATHS': resolve_paths,
-                    'INFO_PATH': info_module,
-                    'PATH': os.environ['PATH']
-                }
-            )
-            for file_name in [bundle_file, bundle_file + '.map']:
-                with open(os.path.join(temp_dir, file_name), 'r') as f:
-                    files[file_name] = f.read()
-    finally:
-        shutil.rmtree(temp_dir)
+    for item in params['metadata'].items('bundles'):
+        name, value = item
+        base_item_path = os.path.dirname(item.source)
+
+        bundle_file = os.path.relpath(os.path.join(base_item_path, name),
+                                      base_extension_path)
+        entry_files = [os.path.join(base_item_path, module_path)
+                       for module_path in value.split()]
+        files[bundle_file] = subprocess.check_output(
+            ['node', 'webpack_runner.js'],
+            cwd=os.path.dirname(__file__),
+            env={
+                'EXTENSION_PATH': base_extension_path,
+                'ENTRY_POINTS': ' '.join(entry_files),
+                'BUNDLE_NAME': bundle_file,
+                'RESOLVE_PATHS': resolve_paths,
+                'INFO_MODULE': info_module,
+                'PATH': os.environ['PATH']
+            }
+        )
 
 
 def toJson(data):