mirrors/xonsh
1
0
Fork 0
mirror of https://github.com/xonsh/xonsh.git synced 2025-03-04 16:34:47 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

better cache names

Browse source
This commit is contained in:
adam j hartz 2016-03-20 21:08:12 -04:00
parent 19f976f526
commit 58338bb042
1 changed files with 28 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

34
xonsh/environ.py
View file

@ -1137,9 +1137,30 @@ def load_static_config(ctx, config=None):
return conf
def _cache_filename(fname):
fname = os.path.abspath(os.path.expanduser(fname))
return fname.replace('/', '__SLASH__').replace('\\','__BACKSLASH__')
def _splitpath(path, sofar=[]):
folder, path = os.path.split(path)
if path == "":
return sofar[::-1]
elif folder == "":
return (sofar + [path])[::-1]
else:
return _splitpath(folder, sofar + [path])
def _replacer(x):
o = ord(x)
if o == 46: # .
return '_.'
if o == 95: # _
return '__'
if 65 <= o <= 90: # A-Z
return '_%s' % chr(o+32)
return x
def _cache_renamer(path):
path = os.path.abspath(path)
return [''.join(_replacer(i) for i in w) for w in _splitpath(path)]
def _make_if_not_exists(dirname):
@ -1161,8 +1182,9 @@ def xonshrc_context(rcfiles=None, execer=None):
continue
use_cached = False
cache_tag = sys.implementation.cache_tag
cachefname = "{}.{}".format(_cache_filename(rcfile), cache_tag)
cachefname = os.path.join(cachedir, cachefname)
cachefname = _cache_renamer(rcfile)
cachefname[-1] = "{}.{}".format(cachefname[-1], cache_tag)
cachefname = os.path.join(cachedir, *cachefname)
if os.path.isfile(cachefname):
if os.stat(cachefname).st_mtime >= os.stat(rcfile).st_mtime:
# use the compiled version and leave
@ -1179,7 +1201,7 @@ def xonshrc_context(rcfiles=None, execer=None):
try:
execer.filename = rcfile
ccode = execer.compile(rc, glbs=env)
_make_if_not_exists(cachedir)
_make_if_not_exists(os.path.dirname(cachefname))
with open(cachefname, 'wb') as cfile:
marshal.dump(ccode, cfile)
loaded.append(True)