Fixes to make scripts generate includes with paths.

Source/bindings/scripts/idltopathgenerator.py

+from __future__ import print_function
+
+import time
+start = time.clock()
+
+import os
+import argparse
+import sys
+
+INTERFACE_FALLBACK_MAP = (
+    # Interfaces that have no corresponding idl file.
+    ("HTMLBDIElement", "core/html"),
+    ("HTMLSummaryElement", "core/html"),
+    ("MathMLElement", "core/mathml"),
+    ("MathMLInlineContainerElement", "core/mathml"),
+    ("MathMLMathElement", "core/mathml"),
+    ("MathMLTextElement", "core/mathml"),
+    # Generated file.
+    ("InternalSettingsGenerated", ".."),
+    )
+
+def main():
+    """Main function."""
+
+    parser = argparse.ArgumentParser(
+        description="Generates a table of idl name to source code path.")
+
+    parser.add_argument("--include-root-directory", required=True,
+                        help="The directory the paths should be relative to.")
+    parser.add_argument("--idl-list-file", required=True,
+                        help="The file that contains the list of idl files.")
+    parser.add_argument("--output-file", required=True,
+                        help="The file to write the output table to.")
+
+    args = parser.parse_args()
+
+    print("args.include_root_directory = " + args.include_root_directory)
+    print("args.idl_list_file = " + args.idl_list_file)
+    print("args.output_file = " + args.output_file)
+    with open(args.idl_list_file) as f:
+        idls = f.read().splitlines()
+
+    root_dir = os.path.abspath(args.include_root_directory)
+
+    idl_to_path_map = {}
+
+    # # Build the map by reading from the input file.
+    # for idl in idls:
+    #     filename = os.path.basename(idl)
+    #     idl_path = os.path.dirname(os.path.abspath(idl))
+    #     include_path = os.path.relpath(idl_path, root_dir)
+    #     include_path = include_path.replace(os.sep, "/")
+    #     process_file(filename, include_path, idl_to_path_map)
+
+    # Build the map by reading the file system.
+    # Not both of these are needed. Which is best? Well,
+    # "MediaKeyMessageEvent" and probably other idls are not included
+    # above. So this will have to be the solution.
+    for (dirpath, dirnames, filenames) in os.walk(root_dir):
+        process_directory(dirpath, filenames, root_dir, idl_to_path_map)
+
+    if len(idl_to_path_map) == 0:
+        # Something is terribly bad.
+        print("Something is bad. Found no idl files in " + args.idl_list_file)
+        sys.exit(1)
+
+    # These are not (currently) found by the code above.
+    for fallback in INTERFACE_FALLBACK_MAP:
+        if not fallback[0] in idl_to_path_map:
+            idl_to_path_map[fallback[0]] = fallback[1]
+
+    _write_output(idl_to_path_map, args.output_file)
+    print("Wrote new version of %s in %dms." % (args.output_file,
+                                                1000*(time.clock() - start)))
+
+def process_directory(dirpath, filenames, root_dir, idl_to_path_map):
+    """Inserts every idl found file_names into idl_to_path_map."""
+    include_path = os.path.relpath(dirpath, root_dir)
+    include_path = include_path.replace(os.sep, "/")
+
+    for filename in filenames:
+        process_file(filename, include_path, idl_to_path_map)
+
+def process_file(filename, include_path, idl_to_path_map):
+    if filename.endswith(".idl"):
+        interface_name = filename[:-4]
+        if interface_name:
+            include_path = include_path
+
+            idl_to_path_map[interface_name] = include_path
+
+def _write_output(idl_to_path_map, output_file):
+    """Writes the contents of idl_to_path_map to output_file."""
+    entries = []
+    for (interface_name, interface_include_path) in idl_to_path_map.iteritems():
+        entries.append("%s,%s" % (interface_name, interface_include_path))
+
+    with open(output_file, "w") as f:
+        f.write("\n".join(entries))
+
+if __name__ == "__main__":
+    main()