Files
platformio-core/platformio/check/tools/base.py
T
2019-09-27 17:21:35 +03:00

144 lines
4.4 KiB
Python

# Copyright (c) 2014-present PlatformIO <contact@platformio.org>
#
# 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.
import click
from platformio import fs, proc
from platformio.check.defect import DefectItem
from platformio.project.helpers import get_project_dir, load_project_ide_data
class CheckToolBase(object): # pylint: disable=too-many-instance-attributes
def __init__(self, project_dir, config, envname, options):
self.config = config
self.envname = envname
self.options = options
self.cpp_defines = []
self.cpp_includes = []
self._defects = []
self._on_defect_callback = None
self._bad_input = False
self._load_cpp_data(project_dir, envname)
# detect all defects by default
if not self.options.get("severity"):
self.options["severity"] = [
DefectItem.SEVERITY_LOW,
DefectItem.SEVERITY_MEDIUM,
DefectItem.SEVERITY_HIGH,
]
# cast to severity by ids
self.options["severity"] = [
s if isinstance(s, int) else DefectItem.severity_to_int(s)
for s in self.options["severity"]
]
def _load_cpp_data(self, project_dir, envname):
data = load_project_ide_data(project_dir, envname)
if not data:
return
self.cpp_includes = data.get("includes", [])
self.cpp_defines = data.get("defines", [])
self.cpp_defines.extend(self._get_toolchain_defines(data.get("cc_path")))
def get_flags(self, tool):
result = []
flags = self.options.get("flags") or []
for flag in flags:
if ":" not in flag:
result.extend([f for f in flag.split(" ") if f])
elif flag.startswith("%s:" % tool):
result.extend([f for f in flag.split(":", 1)[1].split(" ") if f])
return result
@staticmethod
def _get_toolchain_defines(cc_path):
defines = []
result = proc.exec_command("echo | %s -dM -E -x c++ -" % cc_path, shell=True)
for line in result["out"].split("\n"):
tokens = line.strip().split(" ", 2)
if not tokens or tokens[0] != "#define":
continue
if len(tokens) > 2:
defines.append("%s=%s" % (tokens[1], tokens[2]))
else:
defines.append(tokens[1])
return defines
@staticmethod
def is_flag_set(flag, flags):
return any(flag in f for f in flags)
def get_defects(self):
return self._defects
def configure_command(self):
raise NotImplementedError
def on_tool_output(self, line):
line = self.tool_output_filter(line)
if not line:
return
defect = self.parse_defect(line)
if not isinstance(defect, DefectItem):
if self.options.get("verbose"):
click.echo(line)
return
if defect.severity not in self.options["severity"]:
return
self._defects.append(defect)
if self._on_defect_callback:
self._on_defect_callback(defect)
@staticmethod
def tool_output_filter(line):
return line
@staticmethod
def parse_defect(raw_line):
return raw_line
def clean_up(self):
pass
def get_project_src_files(self):
file_extensions = ["h", "hpp", "c", "cc", "cpp", "ino"]
return fs.match_src_files(
get_project_dir(), self.options.get("filter"), file_extensions
)
def check(self, on_defect_callback=None):
self._on_defect_callback = on_defect_callback
cmd = self.configure_command()
if self.options.get("verbose"):
click.echo(" ".join(cmd))
proc.exec_command(
cmd,
stdout=proc.LineBufferedAsyncPipe(self.on_tool_output),
stderr=proc.LineBufferedAsyncPipe(self.on_tool_output),
)
self.clean_up()
return self._bad_input