Move final vector icons out of ui/gfx/vector_icons/ and remove the

ui/gfx/vector_icons/aggregate_vector_icons.py

-# Copyright 2015 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-import fileinput
-import glob
-import optparse
-import os
-import shlex
-import sys
-import textwrap
-
-def AggregateVectorIconsLegacy(working_directory, file_list, output_cc,
-                               output_h):
-  icon_list = []
-  if file_list is None:
-    # TODO(GYP_GONE): |file_list| is only None for GYP builds (where response
-    # files are not supported), in which case we process all .icon files
-    # contained within |working_directory| and all of its descendant
-    # directories. This logic can be removed when GN is used everywhere.
-    # See crbug.com/535386.
-    for dirpath, dirnames, filenames in os.walk(working_directory):
-      icon_list.extend(glob.glob(os.path.join(dirpath, "*.icon")))
-  else:
-    with open(file_list, 'r') as f:
-      file_list_contents = f.read()
-    icon_list = shlex.split(file_list_contents)
-
-  input_header_template = open(os.path.join(working_directory,
-                                            "vector_icons.h.template"))
-  header_template_contents = input_header_template.readlines()
-  input_header_template.close()
-  output_header = open(output_h, "w")
-  for line in header_template_contents:
-    if not "TEMPLATE_PLACEHOLDER" in line:
-      output_header.write(line)
-      continue
-
-    for icon_path in icon_list:
-      # The icon name should be of the format "foo.icon" or "foo.1x.icon".
-      (icon_name, extension) = os.path.splitext(os.path.basename(icon_path))
-      (icon_name, scale_factor) = os.path.splitext(icon_name)
-      if not scale_factor:
-        output_header.write("  {},\n".format(icon_name.upper()))
-  output_header.close()
-
-  input_cc_template = open(
-      os.path.join(working_directory, "vector_icons.cc.template"))
-  cc_template_contents = input_cc_template.readlines()
-  input_cc_template.close()
-  output_cc = open(output_cc, "w")
-  for line in cc_template_contents:
-    if not "TEMPLATE_PLACEHOLDER" in line:
-      output_cc.write(line)
-      continue;
-
-    for icon_path in icon_list:
-      (icon_name, extension) = os.path.splitext(os.path.basename(icon_path))
-      (icon_name, scale_factor) = os.path.splitext(icon_name)
-      assert not scale_factor or scale_factor == ".1x"
-      if (("1X" in line and scale_factor != ".1x") or
-          (not "1X" in line and scale_factor == ".1x")):
-        continue
-
-      icon_file = open(icon_path)
-      vector_commands = "".join(icon_file.readlines())
-      icon_file.close()
-      output_cc.write("ICON_TEMPLATE({}, {})\n".format(icon_name.upper(),
-                                                       vector_commands))
-  output_cc.close()
-
-
-def Error(msg):
-  print >> sys.stderr, msg
-  sys.exit(1)
-
-
-def CamelCase(name, suffix):
-  words = name.split('_')
-  words = [w.capitalize() for w in words]
-  return 'k' + ''.join(words) + suffix
-
-
-def AggregateVectorIcons(working_directory, file_list, output_cc, output_h,
-                         use_legacy_template):
-  """Compiles all .icon files in a directory into two C++ files.
-
-  Args:
-      working_directory: The path to the directory that holds the .icon files
-          and C++ templates.
-      file_list: A file containing the list of vector icon files to process.
-          Used for GN only (this argument defaults to None for GYP).
-      output_cc: The path that should be used to write the .cc file.
-      output_h: The path that should be used to write the .h file.
-      use_legacy_template: If True, |output_cc| and |output_h| are generated
-          using .template files which make use of the VectorIconId enum.
-  """
-
-  # TODO(tdanderson): Remove this code once all vector icons map to VectorIcon
-  # constants rather than VectorIconId values.
-  if use_legacy_template:
-    AggregateVectorIconsLegacy(working_directory, file_list, output_cc,
-                               output_h)
-    return
-
-  # For each file in |file_list|, place it in |path_map| if its extension is
-  # .icon or place it in |path_map_1x| if its extension is .1x.icon. The
-  # two dictionaries map the icon's name to its path, e.g.,
-  # path_map['cat'] = 'foo/bar/cat.icon'.
-  icon_list = []
-  with open(file_list, 'r') as f:
-    file_list_contents = f.read()
-  icon_list = shlex.split(file_list_contents)
-
-  path_map = {}
-  path_map_1x = {}
-
-  for icon_path in icon_list:
-    (icon_name, extension) = os.path.splitext(os.path.basename(icon_path))
-    (icon_name, scale_factor) = os.path.splitext(icon_name)
-
-    if (scale_factor and scale_factor != ".1x") or (extension != ".icon"):
-      Error("Only filenames " + icon_name + ".icon or " + icon_name +
-            ".1x.icon are allowed.")
-
-    if not scale_factor and icon_name not in path_map:
-      path_map[icon_name] = icon_path
-    elif scale_factor and icon_name not in path_map_1x:
-      path_map_1x[icon_name] = icon_path
-    else:
-      Error("A vector icon with name '" + icon_name + "' already exists.")
-
-  for icon_1x in path_map_1x:
-    if icon_1x not in path_map:
-      Error("The file " + icon_1x + ".icon must be provided.")
-
-  # Generate the file vector_icons.h which declares a variable for each
-  # icon in |path_map|. The variable name is derived from the icon name by
-  # converting to camel case, prepending 'k', and appending 'Icon'. For
-  # example, the icon 'foo_bar' will have the variable name kFooBarIcon.
-  input_header_template = open(os.path.join(working_directory,
-                                            "vector_icons.h.template"))
-  header_template_contents = input_header_template.readlines()
-  input_header_template.close()
-
-  output_header = open(output_h, "w")
-  for line in header_template_contents:
-    if not "TEMPLATE_PLACEHOLDER" in line:
-      output_header.write(line)
-      continue
-
-    for icon in path_map:
-      (icon_name, extension) = os.path.splitext(
-                               os.path.basename(path_map[icon]))
-      (icon_name, scale_factor) = os.path.splitext(icon_name)
-      output_header.write(
-          "VECTOR_ICON_TEMPLATE_H({})\n".format(CamelCase(icon_name, "Icon")))
-  output_header.close()
-
-  # Copy the vector icon drawing commands from the .icon and .1x.icon files
-  # and use them to generate vector_icons.cc, which defines the variables
-  # declared in vector_icons.h.
-  input_cc_template = open(
-      os.path.join(working_directory, "vector_icons.cc.template"))
-  cc_template_contents = input_cc_template.readlines()
-  input_cc_template.close()
-
-  output_cc = open(output_cc, "w")
-  for line in cc_template_contents:
-    if not "TEMPLATE_PLACEHOLDER" in line:
-      output_cc.write(line)
-      continue;
-
-    for icon in path_map:
-      (icon_name, extension) = os.path.splitext(
-                               os.path.basename(path_map[icon]))
-      (icon_name, scale_factor) = os.path.splitext(icon_name)
-
-      # Store the vector-drawing commands for foo_bar.icon in the temporary
-      # variable kFooBarPath.
-      icon_file = open(path_map[icon])
-      vector_commands = "".join(icon_file.readlines())
-      icon_file.close()
-      output_cc.write("PATH_ELEMENT_TEMPLATE({}, {})\n".format(
-          CamelCase(icon_name, "Path"), vector_commands))
-
-      # Store the vector-drawing commands for foo_bar.1x.icon in the temporary
-      # variable kFooBarPath1x, if the file exists.
-      vector_commands_1x = None
-      if (icon in path_map_1x):
-        icon_file = open(path_map_1x[icon])
-        vector_commands_1x = "".join(icon_file.readlines())
-        icon_file.close()
-        output_cc.write("PATH_ELEMENT_TEMPLATE({}, {})\n".format(
-            CamelCase(icon_name, "Path1x"), vector_commands_1x))
-
-      # Define the value of kFooBarIcon.
-      third_arg = "nullptr" if vector_commands_1x is None else CamelCase(
-                  icon_name, "Path1x")
-      output_cc.write("VECTOR_ICON_TEMPLATE({}, {}, {})\n".format(CamelCase(
-          icon_name, "Icon"), CamelCase(icon_name, "Path"), third_arg))
-
-  output_cc.close()
-
-
-def main():
-  parser = optparse.OptionParser()
-  parser.add_option("--working_directory",
-                    help="The directory to look for template C++ as well as "
-                         "icon files.")
-  parser.add_option("--file_list",
-                    help="A response file containing the list of icon files "
-                         "to be processed (GN only). Defaults to None.",
-                    default=None)
-  parser.add_option("--output_cc",
-                    help="The path to output the CC file to.")
-  parser.add_option("--output_h",
-                    help="The path to output the header file to.")
-  parser.add_option("--use_legacy_template",
-                    action="store_true",
-                    help="When set, the VectorIconId enum is populated "
-                         "with values corresponding to .icon files in "
-                         "the current working directory.",
-                    default=False)
-
-  (options, args) = parser.parse_args()
-
-  AggregateVectorIcons(options.working_directory,
-                       options.file_list,
-                       options.output_cc,
-                       options.output_h,
-                       options.use_legacy_template)
-
-
-if __name__ == "__main__":
-  main()