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Code Issues Releases Wiki Activity

#682: Parse only the last MB of log

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This commit is contained in:
Vladimir Iakovlev 2017-09-02 10:39:22 +02:00
parent bf0867967b
commit 17b7bf8ec2
2 changed files with 9 additions and 0 deletions
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2
thefuck/const.py
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@ -72,4 +72,6 @@ USER_COMMAND_MARK = u'\u200B' * 10
LOG_SIZE = 1000 LOG_SIZE = 1000
LOG_SIZE_IN_BYTES = 1024 * 1024
DIFF_WITH_ALIAS = 0.5 DIFF_WITH_ALIAS = 0.5

7
thefuck/output_readers/read_log.py
View File

@ -54,6 +54,12 @@ def _get_output_lines(script, log_file):
return screen.display return screen.display
def _skip_old_lines(log_file):
size = os.path.getsize(os.environ['THEFUCK_OUTPUT_LOG'])
if size > const.LOG_SIZE_IN_BYTES:
log_file.seek(size - const.LOG_SIZE_IN_BYTES)
def get_output(script): def get_output(script):
"""Reads script output from log. """Reads script output from log.
@ -76,6 +82,7 @@ def get_output(script):
try: try:
with open(os.environ['THEFUCK_OUTPUT_LOG'], 'rb') as log_file: with open(os.environ['THEFUCK_OUTPUT_LOG'], 'rb') as log_file:
_skip_old_lines(log_file)
lines = _get_output_lines(script, log_file) lines = _get_output_lines(script, log_file)
output = '\n'.join(lines).strip() output = '\n'.join(lines).strip()
debug(u'Received output: {}'.format(output)) debug(u'Received output: {}'.format(output))