mirror of
https://github.com/google/pebble.git
synced 2025-03-15 16:51:21 +00:00
70 lines
2.7 KiB
Python
70 lines
2.7 KiB
Python
|
# Copyright 2024 Google LLC
|
||
|
|
#
|
||
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
||
|
|
# you may not use this file except in compliance with the License.
|
||
|
|
# You may obtain a copy of the License at
|
||
|
|
#
|
||
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
||
|
|
#
|
||
|
|
# Unless required by applicable law or agreed to in writing, software
|
||
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
||
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
|
|
# See the License for the specific language governing permissions and
|
||
|
|
# limitations under the License.
|
||
|
|
|
||
|
|
from pebble_sdk_platform import pebble_platforms, maybe_import_internal
|
||
|
|
|
||
|
|
import os
|
||
|
|
import os.path
|
||
|
|
import sys
|
||
|
|
from glob import glob
|
||
|
|
|
||
|
|
__author__ = 'katharine'
|
||
|
|
|
||
|
|
def find_most_specific_filename(bld, env, root_node, general_filename):
|
||
|
|
maybe_import_internal(env)
|
||
|
|
|
||
|
|
if '~' in general_filename:
|
||
|
|
bld.fatal("Generic resource filenames cannot contain a tilde (~).")
|
||
|
|
|
||
|
|
basename, extension = os.path.splitext(general_filename)
|
||
|
|
|
||
|
|
# The filenames we get will have extra bits of folder at the start, so trim those.
|
||
|
|
root_len = len(root_node.relpath()) + 1
|
||
|
|
if root_node.relpath() == '.':
|
||
|
|
root_len = 2
|
||
|
|
|
||
|
|
glob_result = glob("{}*{}".format(os.path.join(root_node.relpath(), basename), extension))
|
||
|
|
options = [x[root_len:] for x in glob_result if os.path.isfile(x)]
|
||
|
|
|
||
|
|
specificities = {}
|
||
|
|
try:
|
||
|
|
valid_tags = set(pebble_platforms[env.PLATFORM_NAME]['TAGS'])
|
||
|
|
except KeyError:
|
||
|
|
bld.fatal("Unrecognized platform %s. Did you mean to configure with --internal_sdk_build?" %
|
||
|
|
env.PLATFORM_NAME)
|
||
|
|
|
||
|
|
for option in options:
|
||
|
|
# We can get names that don't match if the name we have is a prefix of other files. Drop those.
|
||
|
|
if option.split('~', 1)[0] != basename:
|
||
|
|
continue
|
||
|
|
tags = set(os.path.splitext(option)[0].split('~')[1:])
|
||
|
|
# If there exist tags that aren't valid, we skip this.
|
||
|
|
if len(tags - valid_tags) > 0:
|
||
|
|
continue
|
||
|
|
# If it's valid, the specificity is the number of tags that exist in both sets.
|
||
|
|
specificities[option] = len(valid_tags & tags)
|
||
|
|
|
||
|
|
if len(specificities) == 0:
|
||
|
|
return general_filename
|
||
|
|
|
||
|
|
top_score = max(specificities.itervalues())
|
||
|
|
top_candidates = [k for k, v in specificities.iteritems() if v == top_score]
|
||
|
|
if len(top_candidates) > 1:
|
||
|
|
bld.fatal("The correct file for {general} on {platform} is ambiguous: {count} files have "
|
||
|
|
"specificity {score}:\n\t{files}".format(general=general_filename,
|
||
|
|
count=len(top_candidates), score=top_score, platform=env.PLATFORM_NAME,
|
||
|
|
files="\n\t".join(top_candidates)))
|
||
|
|
|
||
|
|
return top_candidates[0]
|