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Tools: extracted functionality out of idf_monitor

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Martin Gaňo
2021-05-14 11:20:38 +02:00
committed by bot
parent b5f9149399
commit 2452dc57f0
13 changed files with 555 additions and 456 deletions
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99
tools/idf_monitor_base/output_helpers.py
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@@ -12,17 +12,9 @@
# See the License for the specific language governing permissions and
# limitations under the License.
import datetime
import os
import subprocess
import sys
from serial.tools import miniterm
try:
from typing import BinaryIO, Callable, Optional, Union # noqa
except ImportError:
pass
from typing import BinaryIO, Callable, Optional, Union # noqa: F401
# ANSI terminal codes (if changed, regular expressions in LineMatcher need to be updated)
ANSI_RED = '\033[1;31m'
@@ -57,92 +49,3 @@ def lookup_pc_address(pc_addr, toolchain_prefix, elf_file): # type: (str, str,
except OSError as e:
red_print('%s: %s' % (' '.join(cmd), e))
return None
class Logger:
def __init__(self, elf_file, console, timestamps, timestamp_format):
# type: (str, miniterm.Console, bool, str) -> None
self.log_file = None # type: Optional[BinaryIO]
self._output_enabled = True # type: bool
self.elf_file = elf_file
self.console = console
self.timestamps = timestamps
self.timestamp_format = timestamp_format
@property
def output_enabled(self): # type: () -> bool
return self._output_enabled
@output_enabled.setter
def output_enabled(self, value): # type: (bool) -> None
self._output_enabled = value
@property
def log_file(self): # type: () -> Optional[BinaryIO]
return self._log_file
@log_file.setter
def log_file(self, value): # type: (Optional[BinaryIO]) -> None
self._log_file = value
def toggle_logging(self): # type: () -> None
if self._log_file:
self.stop_logging()
else:
self.start_logging()
def toggle_timestamps(self): # type: () -> None
self.timestamps = not self.timestamps
def start_logging(self): # type: () -> None
if not self._log_file:
name = 'log.{}.{}.txt'.format(os.path.splitext(os.path.basename(self.elf_file))[0],
datetime.datetime.now().strftime('%Y%m%d%H%M%S'))
try:
self.log_file = open(name, 'wb+')
yellow_print('\nLogging is enabled into file {}'.format(name))
except Exception as e:
red_print('\nLog file {} cannot be created: {}'.format(name, e))
def stop_logging(self): # type: () -> None
if self._log_file:
try:
name = self._log_file.name
self._log_file.close()
yellow_print('\nLogging is disabled and file {} has been closed'.format(name))
except Exception as e:
red_print('\nLog file cannot be closed: {}'.format(e))
finally:
self._log_file = None
def print(self, string, console_printer=None): # noqa: E999
# type: (Union[str, bytes], Optional[Callable]) -> None
if console_printer is None:
console_printer = self.console.write_bytes
if self.timestamps and (self._output_enabled or self._log_file):
t = datetime.datetime.now().strftime(self.timestamp_format)
# "string" is not guaranteed to be a full line. Timestamps should be only at the beginning of lines.
if isinstance(string, type(u'')):
search_patt = '\n'
replacement = '\n' + t + ' '
else:
search_patt = b'\n' # type: ignore
replacement = b'\n' + t.encode('ascii') + b' ' # type: ignore
string = string.replace(search_patt, replacement) # type: ignore
if self._output_enabled:
console_printer(string)
if self._log_file:
try:
if isinstance(string, type(u'')):
string = string.encode() # type: ignore
self._log_file.write(string) # type: ignore
except Exception as e:
red_print('\nCannot write to file: {}'.format(e))
# don't fill-up the screen with the previous errors (probably consequent prints would fail also)
self.stop_logging()
def output_toggle(self): # type: () -> None
self.output_enabled = not self.output_enabled
yellow_print('\nToggle output display: {}, Type Ctrl-T Ctrl-Y to show/disable output again.'.format(
self.output_enabled))