Added __main__.py file; updated binwalk script accordingly

src/binwalk/__main__.py

+import os
+import sys
+
+# If installed to a custom prefix directory, binwalk may not be in
+# the default module search path(s). Try to resolve the prefix module
+# path and make it the first entry in sys.path.
+# Ensure that 'src/binwalk' becomes '.' instead of an empty string
+_parent_dir = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+for _module_path in [
+    # from repo: src/scripts/ -> src/
+    _parent_dir,
+    # from build dir: build/scripts-3.4/ -> build/lib/
+    os.path.join(_parent_dir, "lib"),
+    # installed in non-default path: bin/ -> lib/python3.4/site-packages/
+    os.path.join(_parent_dir,
+                 "lib",
+                 "python%d.%d" % (sys.version_info[0], sys.version_info[1]),
+                 "site-packages")
+]:
+    if os.path.exists(_module_path) and _module_path not in sys.path:
+        sys.path = [_module_path] + sys.path
+
+import binwalk
+import binwalk.modules
+
+def runme():
+    with binwalk.Modules() as modules:
+        try:
+            if len(sys.argv) == 1:
+                sys.stderr.write(modules.help())
+                sys.exit(1)
+            # If no explicit module was enabled in the command line arguments,
+            # run again with the default signature scan explicitly enabled.
+            elif not modules.execute():
+                # Make sure the Signature module is loaded before attempting 
+                # an implicit signature scan; else, the error message received
+                # by the end user is not very helpful.
+                if hasattr(binwalk.modules, "Signature"):
+                    modules.execute(*sys.argv[1:], signature=True)
+                else:
+                    sys.stderr.write("Error: Signature scans not supported; ")
+                    sys.stderr.write("make sure you have python-lzma installed and try again.\n")
+                    sys.exit(2)
+        except binwalk.ModuleException as e:
+            sys.exit(3)
+
+def main():
+    try:
+        # Special options for profiling the code. For debug use only.
+        if '--profile' in sys.argv:
+            import cProfile
+            sys.argv.pop(sys.argv.index('--profile'))
+            cProfile.run('runme()')
+        else:
+            runme()
+    except IOError:
+        pass
+    except KeyboardInterrupt:
+        sys.stdout.write("\n")
+
+
+if __name__ == "__main__":
+    main()
+

src/scripts/binwalk

 #!/usr/bin/env python
-
-import os
-import sys
-
-# If installed to a custom prefix directory, binwalk may not be in
-# the default module search path(s). Try to resolve the prefix module
-# path and make it the first entry in sys.path.
-# Ensure that 'src/binwalk' becomes '.' instead of an empty string
-_parent_dir = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
-for _module_path in [
-    # from repo: src/scripts/ -> src/
-    _parent_dir,
-    # from build dir: build/scripts-3.4/ -> build/lib/
-    os.path.join(_parent_dir, "lib"),
-    # installed in non-default path: bin/ -> lib/python3.4/site-packages/
-    os.path.join(_parent_dir,
-                 "lib",
-                 "python%d.%d" % (sys.version_info[0], sys.version_info[1]),
-                 "site-packages")
-]:
-    if os.path.exists(_module_path) and _module_path not in sys.path:
-        sys.path = [_module_path] + sys.path
-
-import binwalk
-import binwalk.modules
-
-def main():
-    with binwalk.Modules() as modules:
-        try:
-            if len(sys.argv) == 1:
-                sys.stderr.write(modules.help())
-                sys.exit(1)
-            # If no explicit module was enabled in the command line arguments,
-            # run again with the default signature scan explicitly enabled.
-            elif not modules.execute():
-                # Make sure the Signature module is loaded before attempting 
-                # an implicit signature scan; else, the error message received
-                # by the end user is not very helpful.
-                if hasattr(binwalk.modules, "Signature"):
-                    modules.execute(*sys.argv[1:], signature=True)
-                else:
-                    sys.stderr.write("Error: Signature scans not supported; ")
-                    sys.stderr.write("make sure you have python-lzma installed and try again.\n")
-                    sys.exit(2)
-        except binwalk.ModuleException as e:
-            sys.exit(3)
-
-if __name__ == '__main__':
-    try:
-        # Special options for profiling the code. For debug use only.
-        if '--profile' in sys.argv:
-            import cProfile
-            sys.argv.pop(sys.argv.index('--profile'))
-            cProfile.run('main()')
-        else:
-            main()
-    except IOError:
-        pass
-    except KeyboardInterrupt:
-        sys.stdout.write("\n")
-
+from binwalk.__main__ import main
+main()