def configbytes(self, section, name, default=0, untrusted=False):
"""parse a configuration element as a quantity in bytes
Units can be specified as b (bytes), k or kb (kilobytes), m or
mb (megabytes), g or gb (gigabytes).
>>> u = ui(); s = 'foo'
>>> u.setconfig(s, 'val1', '42')
>>> u.configbytes(s, 'val1')
42
>>> u.setconfig(s, 'val2', '42.5 kb')
>>> u.configbytes(s, 'val2')
43520
>>> u.configbytes(s, 'unknown', '7 MB')
7340032
>>> u.setconfig(s, 'invalid', 'somevalue')
>>> u.configbytes(s, 'invalid')
Traceback (most recent call last):
...
ConfigError: foo.invalid is not a byte quantity ('somevalue')
"""
value = self.config(section, name)
if value is None:
if not isinstance(default, str):
return default
value = default
try:
return util.sizetoint(value)
except error.ParseError:
raise error.ConfigError(
_("%s.%s is not a byte quantity ('%s')") %
(section, name, value))
def configbytes(self, section, name, default=0, untrusted=False):
"""parse a configuration element as a quantity in bytes
Units can be specified as b (bytes), k or kb (kilobytes), m or
mb (megabytes), g or gb (gigabytes).
>>> u = ui(); s = 'foo'
>>> u.setconfig(s, 'val1', '42')
>>> u.configbytes(s, 'val1')
42
>>> u.setconfig(s, 'val2', '42.5 kb')
>>> u.configbytes(s, 'val2')
43520
>>> u.configbytes(s, 'unknown', '7 MB')
7340032
>>> u.setconfig(s, 'invalid', 'somevalue')
>>> u.configbytes(s, 'invalid')
Traceback (most recent call last):
...
ConfigError: foo.invalid is not a byte quantity ('somevalue')
"""
value = self.config(section, name)
if value is None:
if not isinstance(default, str):
return default
value = default
try:
return util.sizetoint(value)
except error.ParseError:
raise error.ConfigError(_("%s.%s is not a byte quantity ('%s')")
% (section, name, value))
def size(mctx, x):
"""``size(expression)``
File size matches the given expression. Examples:
- 1k (files from 1024 to 2047 bytes)
- < 20k (files less than 20480 bytes)
- >= .5MB (files at least 524288 bytes)
- 4k - 1MB (files from 4096 bytes to 1048576 bytes)
"""
# i18n: "size" is a keyword
expr = getstring(x, _("size requires an expression")).strip()
if '-' in expr: # do we have a range?
a, b = expr.split('-', 1)
a = util.sizetoint(a)
b = util.sizetoint(b)
m = lambda x: x >= a and x <= b
elif expr.startswith("<="):
a = util.sizetoint(expr[2:])
m = lambda x: x <= a
elif expr.startswith("<"):
a = util.sizetoint(expr[1:])
m = lambda x: x < a
elif expr.startswith(">="):
a = util.sizetoint(expr[2:])
m = lambda x: x >= a
elif expr.startswith(">"):
a = util.sizetoint(expr[1:])
m = lambda x: x > a
elif expr[0].isdigit or expr[0] == '.':
a = util.sizetoint(expr)
b = _sizetomax(expr)
m = lambda x: x >= a and x <= b
else:
raise error.ParseError(_("couldn't parse size: %s") % expr)
return [f for f in mctx.existing() if m(mctx.ctx[f].size())]
