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flake8: paths

v0.6
Dmitri Bogomolov 3 years ago
parent
commit
9a438c1a1a
Signed by untrusted user: g1itch GPG Key ID: 720A756F18DEED13
  1. 111
      src/paths.py

111
src/paths.py

@ -1,76 +1,85 @@
from os import environ, path
import sys
import logging
import os
import re
import sys
from datetime import datetime
from shutil import move
logger = logging.getLogger('default')
# When using py2exe or py2app, the variable frozen is added to the sys
# namespace. This can be used to setup a different code path for
# namespace. This can be used to setup a different code path for
# binary distributions vs source distributions.
frozen = getattr(sys,'frozen', None)
frozen = getattr(sys, 'frozen', None)
def lookupExeFolder():
"""Returns executable folder path"""
if frozen:
if frozen == "macosx_app":
exeFolder = (
# targetdir/Bitmessage.app/Contents/MacOS/Bitmessage
exeFolder = path.dirname(path.dirname(path.dirname(path.dirname(sys.executable)))) + path.sep
else:
exeFolder = path.dirname(sys.executable) + path.sep
os.path.dirname(sys.executable).split(os.path.sep)[0] + os.path.sep
if frozen == "macosx_app" else
os.path.dirname(sys.executable) + os.path.sep)
elif __file__:
exeFolder = path.dirname(__file__) + path.sep
exeFolder = os.path.dirname(__file__) + os.path.sep
else:
exeFolder = ''
return exeFolder
def lookupAppdataFolder():
"""Returns path of the folder where application data is stored"""
APPNAME = "PyBitmessage"
if "BITMESSAGE_HOME" in environ:
dataFolder = environ["BITMESSAGE_HOME"]
if dataFolder[-1] not in [path.sep, path.altsep]:
dataFolder += path.sep
dataFolder = os.environ.get('BITMESSAGE_HOME')
if dataFolder:
if dataFolder[-1] not in (os.path.sep, os.path.altsep):
dataFolder += os.path.sep
elif sys.platform == 'darwin':
if "HOME" in environ:
dataFolder = path.join(environ["HOME"], "Library/Application Support/", APPNAME) + '/'
else:
stringToLog = 'Could not find home folder, please report this message and your OS X version to the BitMessage Github.'
if 'logger' in globals():
logger.critical(stringToLog)
else:
print stringToLog
sys.exit()
try:
dataFolder = os.path.join(
os.environ['HOME'],
'Library/Application Support/', APPNAME
) + '/' # FIXME: should also be os.path.sep
except KeyError:
sys.exit(
'Could not find home folder, please report this message'
' and your OS X version to the BitMessage Github.')
elif 'win32' in sys.platform or 'win64' in sys.platform:
dataFolder = path.join(environ['APPDATA'].decode(sys.getfilesystemencoding(), 'ignore'), APPNAME) + path.sep
dataFolder = os.path.join(
os.environ['APPDATA'].decode(
sys.getfilesystemencoding(), 'ignore'), APPNAME
) + os.path.sep
else:
from shutil import move
try:
dataFolder = path.join(environ["XDG_CONFIG_HOME"], APPNAME)
dataFolder = os.path.join(os.environ['XDG_CONFIG_HOME'], APPNAME)
except KeyError:
dataFolder = path.join(environ["HOME"], ".config", APPNAME)
dataFolder = os.path.join(os.environ['HOME'], '.config', APPNAME)
# Migrate existing data to the proper location if this is an existing install
# Migrate existing data to the proper location
# if this is an existing install
try:
move(path.join(environ["HOME"], ".%s" % APPNAME), dataFolder)
stringToLog = "Moving data folder to %s" % (dataFolder)
if 'logger' in globals():
logger.info(stringToLog)
else:
print stringToLog
move(os.path.join(os.environ['HOME'], '.%s' % APPNAME), dataFolder)
logger.info('Moving data folder to %s', dataFolder)
except IOError:
# Old directory may not exist.
pass
dataFolder = dataFolder + '/'
dataFolder = dataFolder + os.path.sep
return dataFolder
def codePath():
if frozen == "macosx_app":
codePath = environ.get("RESOURCEPATH")
elif frozen: # windows
codePath = sys._MEIPASS
else:
codePath = path.dirname(__file__)
return codePath
"""Returns path to the program sources"""
if not frozen:
return os.path.dirname(__file__)
return (
os.environ.get('RESOURCEPATH')
if frozen == "macosx_app" else sys._MEIPASS)
def tail(f, lines=20):
"""Returns last lines in the f file object"""
total_lines_wanted = lines
BLOCK_SIZE = 1024
@ -78,16 +87,17 @@ def tail(f, lines=20):
block_end_byte = f.tell()
lines_to_go = total_lines_wanted
block_number = -1
blocks = [] # blocks of size BLOCK_SIZE, in reverse order starting
# from the end of the file
# blocks of size BLOCK_SIZE, in reverse order starting
# from the end of the file
blocks = []
while lines_to_go > 0 and block_end_byte > 0:
if (block_end_byte - BLOCK_SIZE > 0):
# read the last block we haven't yet read
f.seek(block_number*BLOCK_SIZE, 2)
f.seek(block_number * BLOCK_SIZE, 2)
blocks.append(f.read(BLOCK_SIZE))
else:
# file too small, start from begining
f.seek(0,0)
f.seek(0, 0)
# only read what was not read
blocks.append(f.read(block_end_byte))
lines_found = blocks[-1].count('\n')
@ -99,9 +109,12 @@ def tail(f, lines=20):
def lastCommit():
githeadfile = path.join(codePath(), '..', '.git', 'logs', 'HEAD')
"""
Returns last commit information as dict with 'commit' and 'time' keys
"""
githeadfile = os.path.join(codePath(), '..', '.git', 'logs', 'HEAD')
result = {}
if path.isfile(githeadfile):
if os.path.isfile(githeadfile):
try:
with open(githeadfile, 'rt') as githead:
line = tail(githead, 1)

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