vmware-nsx/tools/i18n_cfg.py
ZhiQiang Fan 23027228ac Fix message i18n error
Partial-Bug: #1217100

Using tools/check_i18n.py to scan source directory, and fix most of
the errors.

- Message internationalization
- First letter must be capital
- Using comma instead of percent in LOG.xxx

Note: all extension's description are not touched in this patch,
can be fixed after discussing.
Note: all nicira/check_nvp_config.py print messages are not fixed.

Change-Id: I79ef06fd42f6780beb5019c592662536c2a51864
2013-09-08 15:58:12 +08:00

98 lines
3.4 KiB
Python

import compiler
import re
def is_log_callfunc(n):
"""LOG.xxx('hello %s' % xyz) and LOG('hello')"""
if isinstance(n.parent, compiler.ast.Mod):
n = n.parent
if isinstance(n.parent, compiler.ast.CallFunc):
if isinstance(n.parent.node, compiler.ast.Getattr):
if isinstance(n.parent.node.getChildNodes()[0],
compiler.ast.Name):
if n.parent.node.getChildNodes()[0].name == 'LOG':
return True
return False
def is_log_i18n_msg_with_mod(n):
"""LOG.xxx("Hello %s" % xyz) should be LOG.xxx("Hello %s", xyz)"""
if not isinstance(n.parent.parent, compiler.ast.Mod):
return False
n = n.parent.parent
if isinstance(n.parent, compiler.ast.CallFunc):
if isinstance(n.parent.node, compiler.ast.Getattr):
if isinstance(n.parent.node.getChildNodes()[0],
compiler.ast.Name):
if n.parent.node.getChildNodes()[0].name == 'LOG':
return True
return False
def is_wrong_i18n_format(n):
"""Check _('hello %s' % xyz)"""
if isinstance(n.parent, compiler.ast.Mod):
n = n.parent
if isinstance(n.parent, compiler.ast.CallFunc):
if isinstance(n.parent.node, compiler.ast.Name):
if n.parent.node.name == '_':
return True
return False
"""
Used for check message need be localized or not.
(predicate_func, action, message)
"""
i18n_msg_predicates = [
# Skip ['hello world', 1]
(lambda n: isinstance(n.parent, compiler.ast.List), 'skip', ''),
# Skip {'hellow world', 1}
(lambda n: isinstance(n.parent, compiler.ast.Dict), 'skip', ''),
# Skip msg['hello world']
(lambda n: isinstance(n.parent, compiler.ast.Subscript), 'skip', ''),
# Skip doc string
(lambda n: isinstance(n.parent, compiler.ast.Discard), 'skip', ''),
# Skip msg = "hello", in normal, message should more than one word
(lambda n: len(n.value.strip().split(' ')) <= 1, 'skip', ''),
# Skip msg = 'hello world' + vars + 'world hello'
(lambda n: isinstance(n.parent, compiler.ast.Add), 'skip', ''),
# Skip xml markers msg = "<test></test>"
(lambda n: len(re.compile("</.*>").findall(n.value)) > 0, 'skip', ''),
# Skip sql statement
(lambda n: len(
re.compile("^SELECT.*FROM", flags=re.I).findall(n.value)) > 0,
'skip', ''),
# LOG.xxx()
(is_log_callfunc, 'error', 'Message must be localized'),
# _('hello %s' % xyz) should be _('hello %s') % xyz
(is_wrong_i18n_format, 'error',
("Message format was wrong, _('hello %s' % xyz) "
"should be _('hello %s') % xyz")),
# default
(lambda n: True, 'warn', 'Message might need localized')
]
"""
Used for checking message format. (checker_func, message)
"""
msg_format_checkers = [
# If message contain more than on format specifier, it should use
# mapping key
(lambda n: len(re.compile("%[bcdeEfFgGnosxX]").findall(n.value)) > 1,
"The message shouldn't contain more than one format specifier"),
# Check capital
(lambda n: n.value.split(' ')[0].count('_') == 0 and
n.value[0].isalpha() and
n.value[0].islower(),
"First letter must be capital"),
(is_log_i18n_msg_with_mod,
'LOG.xxx("Hello %s" % xyz) should be LOG.xxx("Hello %s", xyz)')
]
file_black_list = ["./neutron/tests/unit",
"./neutron/openstack",
"./neutron/plugins/bigswitch/tests"]