Coverage for /usr/local/lib/python3.7/dist-packages/pyrocko/io/io_common.py : 89%

# http://pyrocko.org - GPLv3 

# 

# The Pyrocko Developers, 21st Century 

# ---|P------/S----------~Lg---------- 

import os 

class FileError(Exception): 

def __init__(self, *args, **kwargs): 

Exception.__init__(self, *args, **kwargs) 

self.context = {} 

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)) 

class FileLoadError(FileError): 

'''Raised when a problem occurred while loading of a file.''' 

class FileSaveError(FileError): 

'''Raised when a problem occurred while saving of a file.''' 

def get_stats(path): 

try: 

s = os.stat(path) 

return float(s.st_mtime), s.st_size 

except OSError as e: 

raise FileLoadError(e) 

def touch(path): 

try: 

with open(path, 'a'): 

os.utime(path) 

except OSError as e: 

raise FileLoadError(e)