diff options
Diffstat (limited to 'cloudinit/distros/parsers/sys_conf.py')
| -rw-r--r-- | cloudinit/distros/parsers/sys_conf.py | 38 |
1 files changed, 23 insertions, 15 deletions
diff --git a/cloudinit/distros/parsers/sys_conf.py b/cloudinit/distros/parsers/sys_conf.py index dee4c551..4132734c 100644 --- a/cloudinit/distros/parsers/sys_conf.py +++ b/cloudinit/distros/parsers/sys_conf.py @@ -20,7 +20,7 @@ import configobj # See: http://pubs.opengroup.org/onlinepubs/000095399/basedefs/xbd_chap08.html # or look at the 'param_expand()' function in the subst.c file in the bash # source tarball... -SHELL_VAR_RULE = r'[a-zA-Z_]+[a-zA-Z0-9_]*' +SHELL_VAR_RULE = r"[a-zA-Z_]+[a-zA-Z0-9_]*" SHELL_VAR_REGEXES = [ # Basic variables re.compile(r"\$" + SHELL_VAR_RULE), @@ -48,10 +48,11 @@ class SysConf(configobj.ConfigObj): ``configobj.ConfigObj.__init__`` (i.e. "a filename, file like object, or list of lines"). """ + def __init__(self, contents): - configobj.ConfigObj.__init__(self, contents, - interpolation=False, - write_empty_values=True) + configobj.ConfigObj.__init__( + self, contents, interpolation=False, write_empty_values=True + ) def __str__(self): contents = self.write() @@ -66,11 +67,13 @@ class SysConf(configobj.ConfigObj): if not isinstance(value, str): raise ValueError('Value "%s" is not a string' % (value)) if len(value) == 0: - return '' + return "" quot_func = None if value[0] in ['"', "'"] and value[-1] in ['"', "'"]: if len(value) == 1: - quot_func = (lambda x: self._get_single_quote(x) % x) + quot_func = ( + lambda x: self._get_single_quote(x) % x + ) # noqa: E731 else: # Quote whitespace if it isn't the start + end of a shell command if value.strip().startswith("$(") and value.strip().endswith(")"): @@ -82,11 +85,13 @@ class SysConf(configobj.ConfigObj): # leave it alone since the pipes.quote function likes # to use single quotes which won't get expanded... if re.search(r"[\n\"']", value): - quot_func = (lambda x: - self._get_triple_quote(x) % x) + quot_func = ( + lambda x: self._get_triple_quote(x) % x + ) # noqa: E731 else: - quot_func = (lambda x: - self._get_single_quote(x) % x) + quot_func = ( + lambda x: self._get_single_quote(x) % x + ) # noqa: E731 else: quot_func = pipes.quote if not quot_func: @@ -99,10 +104,13 @@ class SysConf(configobj.ConfigObj): val = self._decode_element(self._quote(this_entry)) key = self._decode_element(self._quote(entry)) cmnt = self._decode_element(comment) - return '%s%s%s%s%s' % (indent_string, - key, - self._a_to_u('='), - val, - cmnt) + return "%s%s%s%s%s" % ( + indent_string, + key, + self._a_to_u("="), + val, + cmnt, + ) + # vi: ts=4 expandtab |