" (?P<desc>(?:[^"\\]+|\\.)*) " \s* [})]
''', re.VERBOSE | re.DOTALL)
+declare_restriction_lint_re = re.compile(r'''
+ declare_restriction_lint! \s* [{(] \s*
+ pub \s+ (?P<name>[A-Z_][A-Z_0-9]*) \s*,\s*
+ " (?P<desc>(?:[^"\\]+|\\.)*) " \s* [})]
+''', re.VERBOSE | re.DOTALL)
+
nl_escape_re = re.compile(r'\\\n\s*')
wiki_link = 'https://github.com/Manishearth/rust-clippy/wiki'
-def collect(lints, deprecated_lints, fn):
+def collect(lints, deprecated_lints, restriction_lints, fn):
"""Collect all lints from a file.
Adds entries to the lints list as `(module, name, level, desc)`.
match.group('name').lower(),
desc.replace('\\"', '"')))
+ for match in declare_restriction_lint_re.finditer(code):
+ # remove \-newline escapes from description string
+ desc = nl_escape_re.sub('', match.group('desc'))
+ restriction_lints.append((os.path.splitext(os.path.basename(fn))[0],
+ match.group('name').lower(),
+ "allow",
+ desc.replace('\\"', '"')))
+
def gen_table(lints, link=None):
"""Write lint table in Markdown format."""
def main(print_only=False, check=False):
lints = []
deprecated_lints = []
+ restriction_lints = []
# check directory
- if not os.path.isfile('src/lib.rs'):
+ if not os.path.isfile('clippy_lints/src/lib.rs'):
print('Error: call this script from clippy checkout directory!')
return
# collect all lints from source files
- for root, _, files in os.walk('src'):
- for fn in files:
- if fn.endswith('.rs'):
- collect(lints, deprecated_lints, os.path.join(root, fn))
+ for fn in os.listdir('clippy_lints/src'):
+ if fn.endswith('.rs'):
+ collect(lints, deprecated_lints, restriction_lints,
+ os.path.join('clippy_lints', 'src', fn))
+
+ # determine version
+ with open('Cargo.toml') as fp:
+ for line in fp:
+ if line.startswith('version ='):
+ clippy_version = line.split()[2].strip('"')
+ break
+ else:
+ print('Error: version not found in Cargo.toml!')
+ return
if print_only:
- sys.stdout.writelines(gen_table(lints))
+ sys.stdout.writelines(gen_table(lints + restriction_lints))
return
# replace table in README.md
changed = replace_region(
'README.md', r'^name +\|', '^$',
- lambda: gen_table(lints, link=wiki_link),
+ lambda: gen_table(lints + restriction_lints, link=wiki_link),
write_back=not check)
changed |= replace_region(
'README.md',
r'^There are \d+ lints included in this crate:', "",
- lambda: ['There are %d lints included in this crate:\n' % len(lints)],
+ lambda: ['There are %d lints included in this crate:\n' %
+ (len(lints) + len(restriction_lints))],
write_back=not check)
# update the links in the CHANGELOG
"<!-- begin autogenerated links to wiki -->",
"<!-- end autogenerated links to wiki -->",
lambda: ["[`{0}`]: {1}#{0}\n".format(l[1], wiki_link) for l in
- sorted(lints + deprecated_lints, key=lambda l: l[1])],
+ sorted(lints + restriction_lints + deprecated_lints,
+ key=lambda l: l[1])],
+ replace_start=False, write_back=not check)
+
+ # update version of clippy_lints in Cargo.toml
+ changed |= replace_region(
+ 'Cargo.toml', r'# begin automatic update', '# end automatic update',
+ lambda: ['clippy_lints = { version = "%s", path = "clippy_lints" }\n' %
+ clippy_version],
+ replace_start=False, write_back=not check)
+
+ # update version of clippy_lints in Cargo.toml
+ changed |= replace_region(
+ 'clippy_lints/Cargo.toml', r'# begin automatic update', '# end automatic update',
+ lambda: ['version = "%s"\n' % clippy_version],
replace_start=False, write_back=not check)
# update the `pub mod` list
changed |= replace_region(
- 'src/lib.rs', r'begin lints modules', r'end lints modules',
- lambda: gen_mods(lints),
+ 'clippy_lints/src/lib.rs', r'begin lints modules', r'end lints modules',
+ lambda: gen_mods(lints + restriction_lints),
replace_start=False, write_back=not check)
# same for "clippy" lint collection
changed |= replace_region(
- 'src/lib.rs', r'reg.register_lint_group\("clippy"', r'\]\);',
+ 'clippy_lints/src/lib.rs', r'reg.register_lint_group\("clippy"', r'\]\);',
lambda: gen_group(lints, levels=('warn', 'deny')),
replace_start=False, write_back=not check)
# same for "deprecated" lint collection
changed |= replace_region(
- 'src/lib.rs', r'let mut store', r'end deprecated lints',
- lambda: gen_deprecated(deprecated_lints),
- replace_start=False,
- write_back=not check)
+ 'clippy_lints/src/lib.rs', r'let mut store', r'end deprecated lints',
+ lambda: gen_deprecated(deprecated_lints),
+ replace_start=False,
+ write_back=not check)
# same for "clippy_pedantic" lint collection
changed |= replace_region(
- 'src/lib.rs', r'reg.register_lint_group\("clippy_pedantic"', r'\]\);',
+ 'clippy_lints/src/lib.rs', r'reg.register_lint_group\("clippy_pedantic"', r'\]\);',
lambda: gen_group(lints, levels=('allow',)),
replace_start=False, write_back=not check)
+ # same for "clippy_restrictions" lint collection
+ changed |= replace_region(
+ 'clippy_lints/src/lib.rs', r'reg.register_lint_group\("clippy_restrictions"',
+ r'\]\);', lambda: gen_group(restriction_lints),
+ replace_start=False, write_back=not check)
+
if check and changed:
print('Please run util/update_lints.py to regenerate lints lists.')
return 1
projects / rust.git / blobdiff