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runner.py
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Created
Sat, Aug 17, 05:48
Size
2 KB
Mime Type
text/x-python
Expires
Mon, Aug 19, 05:48 (2 d)
Engine
blob
Format
Raw Data
Handle
19949292
Attached To
rAKA akantu
runner.py
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import
json
import
subprocess
import
sys
import
re
import
tempfile
from
command
import
Command
from
issue_formatter
import
IssueFormatter
from
workspace
import
Workspace
class
Runner
:
CONFIG_FILE_PATH
=
'/config.json'
"""Runs clang-tidy, collects and reports results."""
def
__init__
(
self
):
self
.
_config_file_path
=
self
.
CONFIG_FILE_PATH
self
.
_config
=
{}
self
.
_decode_config
()
self
.
_ansi_escape
=
re
.
compile
(
r'\x1B(?:[@-Z\\-_]|\[[0-?]*[ -/]*[@-~])'
)
self
.
_issue_parse
=
re
.
compile
(
r'(?P<file>.*\.(cc|hh)):(?P<line>[0-9]+):(?P<column>[0-9]+): (warning|error): (?P<detail>.*) \[(?P<type>.*)\]'
)
# noqa
self
.
_issues_fpr
=
[]
self
.
_workspace
=
Workspace
(
self
.
_config
.
get
(
'include_paths'
,
[]))
def
run
(
self
):
workspace_files
=
self
.
_workspace
.
calculate
()
if
not
len
(
workspace_files
)
>
0
:
return
self
.
_print_debug
(
f
'[clang-tidy] analyzing {len(workspace_files)} files'
)
command
=
Command
(
self
.
_config
,
workspace_files
)
.
build
()
self
.
_print_debug
(
f
'[clang-tidy] command: {command}'
)
self
.
_generate_issues
(
command
)
def
_decode_config
(
self
):
self
.
_print_debug
(
f
"Decoding config file {self._config_file_path}"
)
contents
=
""
with
open
(
self
.
_config_file_path
,
"r"
)
as
config
:
contents
=
config
.
read
()
self
.
_config
=
json
.
loads
(
contents
)
self
.
_print_debug
(
f
'[clang-tidy] config: {self._config}'
)
def
_run_command
(
self
,
command
):
popen
=
subprocess
.
Popen
(
command
,
stdout
=
subprocess
.
PIPE
,
universal_newlines
=
True
)
for
stdout_line
in
iter
(
popen
.
stdout
.
readline
,
""
):
yield
stdout_line
popen
.
stdout
.
close
()
return_code
=
popen
.
wait
()
if
return_code
:
raise
subprocess
.
CalledProcessError
(
return_code
,
command
)
def
_print_issue
(
self
,
issue
):
issue_
=
IssueFormatter
(
issue
)
.
format
()
if
not
issue_
:
return
if
not
self
.
_workspace
.
should_include
(
issue_
[
"location"
][
"path"
]):
return
if
issue_
[
'fingerprint'
]
in
self
.
_issues_fpr
:
return
self
.
_issues_fpr
.
append
(
issue_
[
'fingerprint'
])
print
(
'{}
\0
'
.
format
(
json
.
dumps
(
issue_
)))
def
_generate_issues
(
self
,
command
):
issue
=
None
for
line
in
self
.
_run_command
(
command
):
clean_line
=
self
.
_ansi_escape
.
sub
(
''
,
line
)
match
=
self
.
_issue_parse
.
match
(
clean_line
)
if
match
:
if
issue
:
self
.
_print_issue
(
issue
)
issue
=
match
.
groupdict
()
elif
issue
:
if
'content'
in
issue
:
issue
[
'content'
]
.
append
(
line
)
else
:
issue
[
'content'
]
=
[
line
]
self
.
_print_issue
(
issue
)
def
_print_debug
(
self
,
message
):
if
'debug'
in
self
.
_config
:
print
(
message
,
file
=
sys
.
stderr
)
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