platform_build/orchestrator/ninja/ninja_writer.py
Joe Onorato 51497185fd Generate ninja files for api assembly and run ninja.
Change-Id: I003536e4ed4481acbdc041a6450106f8459d5978
2022-05-18 05:24:48 -07:00

59 lines
1.8 KiB
Python

#!/usr/bin/env python
#
# Copyright (C) 2022 The Android Open Source Project
#
# 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 ninja_syntax import Variable, BuildAction, Rule, Pool, Subninja, Line
# TODO: Format the output according to a configurable width variable
# This will ensure that the generated content fits on a screen and does not
# require horizontal scrolling
class Writer:
def __init__(self, file):
self.file = file
self.nodes = [] # type Node
def add_variable(self, variable: Variable):
self.nodes.append(variable)
def add_rule(self, rule: Rule):
self.nodes.append(rule)
def add_build_action(self, build_action: BuildAction):
self.nodes.append(build_action)
def add_pool(self, pool: Pool):
self.nodes.append(pool)
def add_comment(self, comment: str):
self.nodes.append(Line(value=f"# {comment}"))
def add_default(self, default: str):
self.nodes.append(Line(value=f"default {default}"))
def add_newline(self):
self.nodes.append(Line(value=""))
def add_subninja(self, subninja: Subninja):
self.nodes.append(subninja)
def add_phony(self, name, deps):
build_action = BuildAction(name, "phony", inputs=deps)
self.add_build_action(build_action)
def write(self):
for node in self.nodes:
for line in node.stream():
print(line, file=self.file)