Source code for pyrocko.io.io_common
# http://pyrocko.org - GPLv3
#
# The Pyrocko Developers, 21st Century
# ---|P------/S----------~Lg----------
import os
[docs]class FileError(Exception):
def __init__(self, *args, **kwargs):
Exception.__init__(self, *args, **kwargs)
self.context = {}
[docs] def set_context(self, k, v):
self.context[k] = v
def __str__(self):
s = Exception.__str__(self)
if not self.context:
return s
lines = []
for k in sorted(self.context.keys()):
lines.append('%s: %s\n' % (k, self.context[k]))
return '%s\n%s' % (s, '\n'.join(lines))
[docs]class FileLoadError(FileError):
'''Raised when a problem occurred while loading of a file.'''
[docs]class FileSaveError(FileError):
'''Raised when a problem occurred while saving of a file.'''
[docs]def get_stats(path):
try:
s = os.stat(path)
return float(s.st_mtime), s.st_size
except OSError as e:
raise FileLoadError(e)
[docs]def touch(path):
try:
with open(path, 'a'):
os.utime(path)
except OSError as e:
raise FileLoadError(e)