|
|
$ cat > correct.py <<EOF
|
|
|
> def toto(arg1, arg2):
|
|
|
> del arg2
|
|
|
> return (5 + 6, 9)
|
|
|
> EOF
|
|
|
$ cat > wrong.py <<EOF
|
|
|
> def toto( arg1, arg2):
|
|
|
> del(arg2)
|
|
|
> return ( 5+6, 9)
|
|
|
> EOF
|
|
|
$ cat > quote.py <<EOF
|
|
|
> # let's use quote in comments
|
|
|
> (''' ( 4x5 )
|
|
|
> but """\\''' and finally''',
|
|
|
> """let's fool checkpatch""", '1+2',
|
|
|
> '"""', 42+1, """and
|
|
|
> ( 4-1 ) """, "( 1+1 )\" and ")
|
|
|
> a, '\\\\\\\\', "\\\\\\" x-2", "c-1"
|
|
|
> EOF
|
|
|
$ cat > non-py24.py <<EOF
|
|
|
> # Using builtins that does not exist in Python 2.4
|
|
|
> if any():
|
|
|
> x = all()
|
|
|
> y = format(x)
|
|
|
> # next(generator) is new in 2.6
|
|
|
> z = next(x)
|
|
|
> # but generator.next() is okay
|
|
|
> x.next()
|
|
|
> # and we can make our own next
|
|
|
> def next(stuff):
|
|
|
> pass
|
|
|
>
|
|
|
> # Do not complain about our own definition
|
|
|
> def any(x):
|
|
|
> pass
|
|
|
>
|
|
|
> # try/except/finally block does not exist in Python 2.4
|
|
|
> try:
|
|
|
> pass
|
|
|
> except StandardError, inst:
|
|
|
> pass
|
|
|
> finally:
|
|
|
> pass
|
|
|
>
|
|
|
> # nested try/finally+try/except is allowed
|
|
|
> try:
|
|
|
> try:
|
|
|
> pass
|
|
|
> except StandardError, inst:
|
|
|
> pass
|
|
|
> finally:
|
|
|
> pass
|
|
|
>
|
|
|
> # yield inside a try/finally block is not allowed in Python 2.4
|
|
|
> try:
|
|
|
> pass
|
|
|
> yield 1
|
|
|
> finally:
|
|
|
> pass
|
|
|
> try:
|
|
|
> yield
|
|
|
> pass
|
|
|
> finally:
|
|
|
> pass
|
|
|
>
|
|
|
> EOF
|
|
|
$ cat > classstyle.py <<EOF
|
|
|
> class newstyle_class(object):
|
|
|
> pass
|
|
|
>
|
|
|
> class oldstyle_class:
|
|
|
> pass
|
|
|
>
|
|
|
> class empty():
|
|
|
> pass
|
|
|
>
|
|
|
> no_class = 1:
|
|
|
> pass
|
|
|
> EOF
|
|
|
$ check_code="$TESTDIR"/../contrib/check-code.py
|
|
|
$ "$check_code" ./wrong.py ./correct.py ./quote.py ./non-py24.py ./classstyle.py
|
|
|
./wrong.py:1:
|
|
|
> def toto( arg1, arg2):
|
|
|
gratuitous whitespace in () or []
|
|
|
./wrong.py:2:
|
|
|
> del(arg2)
|
|
|
Python keyword is not a function
|
|
|
./wrong.py:3:
|
|
|
> return ( 5+6, 9)
|
|
|
gratuitous whitespace in () or []
|
|
|
missing whitespace in expression
|
|
|
./quote.py:5:
|
|
|
> '"""', 42+1, """and
|
|
|
missing whitespace in expression
|
|
|
./non-py24.py:2:
|
|
|
> if any():
|
|
|
any/all/format not available in Python 2.4
|
|
|
./non-py24.py:3:
|
|
|
> x = all()
|
|
|
any/all/format not available in Python 2.4
|
|
|
./non-py24.py:4:
|
|
|
> y = format(x)
|
|
|
any/all/format not available in Python 2.4
|
|
|
./non-py24.py:6:
|
|
|
> z = next(x)
|
|
|
no next(foo) in Python 2.4 and 2.5, use foo.next() instead
|
|
|
./non-py24.py:18:
|
|
|
> try:
|
|
|
no try/except/finally in Python 2.4
|
|
|
./non-py24.py:35:
|
|
|
> try:
|
|
|
no yield inside try/finally in Python 2.4
|
|
|
./non-py24.py:40:
|
|
|
> try:
|
|
|
no yield inside try/finally in Python 2.4
|
|
|
./classstyle.py:4:
|
|
|
> class oldstyle_class:
|
|
|
old-style class, use class foo(object)
|
|
|
./classstyle.py:7:
|
|
|
> class empty():
|
|
|
class foo() not available in Python 2.4, use class foo(object)
|
|
|
[1]
|
|
|
$ cat > python3-compat.py << EOF
|
|
|
> foo <> bar
|
|
|
> reduce(lambda a, b: a + b, [1, 2, 3, 4])
|
|
|
> dict(key=value)
|
|
|
> EOF
|
|
|
$ "$check_code" python3-compat.py
|
|
|
python3-compat.py:1:
|
|
|
> foo <> bar
|
|
|
<> operator is not available in Python 3+, use !=
|
|
|
python3-compat.py:2:
|
|
|
> reduce(lambda a, b: a + b, [1, 2, 3, 4])
|
|
|
reduce is not available in Python 3+
|
|
|
python3-compat.py:3:
|
|
|
> dict(key=value)
|
|
|
dict() is different in Py2 and 3 and is slower than {}
|
|
|
[1]
|
|
|
|
|
|
$ cat > is-op.py <<EOF
|
|
|
> # is-operator comparing number or string literal
|
|
|
> x = None
|
|
|
> y = x is 'foo'
|
|
|
> y = x is "foo"
|
|
|
> y = x is 5346
|
|
|
> y = x is -6
|
|
|
> y = x is not 'foo'
|
|
|
> y = x is not "foo"
|
|
|
> y = x is not 5346
|
|
|
> y = x is not -6
|
|
|
> EOF
|
|
|
|
|
|
$ "$check_code" ./is-op.py
|
|
|
./is-op.py:3:
|
|
|
> y = x is 'foo'
|
|
|
object comparison with literal
|
|
|
./is-op.py:4:
|
|
|
> y = x is "foo"
|
|
|
object comparison with literal
|
|
|
./is-op.py:5:
|
|
|
> y = x is 5346
|
|
|
object comparison with literal
|
|
|
./is-op.py:6:
|
|
|
> y = x is -6
|
|
|
object comparison with literal
|
|
|
./is-op.py:7:
|
|
|
> y = x is not 'foo'
|
|
|
object comparison with literal
|
|
|
./is-op.py:8:
|
|
|
> y = x is not "foo"
|
|
|
object comparison with literal
|
|
|
./is-op.py:9:
|
|
|
> y = x is not 5346
|
|
|
object comparison with literal
|
|
|
./is-op.py:10:
|
|
|
> y = x is not -6
|
|
|
object comparison with literal
|
|
|
[1]
|
|
|
|
|
|
$ cat > for-nolineno.py <<EOF
|
|
|
> except:
|
|
|
> EOF
|
|
|
$ "$check_code" for-nolineno.py --nolineno
|
|
|
for-nolineno.py:0:
|
|
|
> except:
|
|
|
naked except clause
|
|
|
[1]
|
|
|
|
|
|
$ cat > warning.t <<EOF
|
|
|
> $ function warnonly {
|
|
|
> > }
|
|
|
> $ diff -N aaa
|
|
|
> $ function onwarn {}
|
|
|
> EOF
|
|
|
$ "$check_code" warning.t
|
|
|
$ "$check_code" --warn warning.t
|
|
|
warning.t:1:
|
|
|
> $ function warnonly {
|
|
|
warning: don't use 'function', use old style
|
|
|
warning.t:3:
|
|
|
> $ diff -N aaa
|
|
|
warning: don't use 'diff -N'
|
|
|
warning.t:4:
|
|
|
> $ function onwarn {}
|
|
|
warning: don't use 'function', use old style
|
|
|
[1]
|
|
|
$ cat > raise-format.py <<EOF
|
|
|
> raise SomeException, message
|
|
|
> # this next line is okay
|
|
|
> raise SomeException(arg1, arg2)
|
|
|
> EOF
|
|
|
$ "$check_code" not-existing.py raise-format.py
|
|
|
Skipping*not-existing.py* (glob)
|
|
|
raise-format.py:1:
|
|
|
> raise SomeException, message
|
|
|
don't use old-style two-argument raise, use Exception(message)
|
|
|
[1]
|
|
|
|
|
|
$ cat > rst.py <<EOF
|
|
|
> """problematic rst text
|
|
|
>
|
|
|
> .. note::
|
|
|
> wrong
|
|
|
> """
|
|
|
>
|
|
|
> '''
|
|
|
>
|
|
|
> .. note::
|
|
|
>
|
|
|
> valid
|
|
|
>
|
|
|
> new text
|
|
|
>
|
|
|
> .. note::
|
|
|
>
|
|
|
> also valid
|
|
|
> '''
|
|
|
>
|
|
|
> """mixed
|
|
|
>
|
|
|
> .. note::
|
|
|
>
|
|
|
> good
|
|
|
>
|
|
|
> .. note::
|
|
|
> plus bad
|
|
|
> """
|
|
|
> EOF
|
|
|
$ $check_code -w rst.py
|
|
|
rst.py:3:
|
|
|
> .. note::
|
|
|
warning: add two newlines after '.. note::'
|
|
|
rst.py:26:
|
|
|
> .. note::
|
|
|
warning: add two newlines after '.. note::'
|
|
|
[1]
|
|
|
|
|
|
$ cat > ./map-inside-gettext.py <<EOF
|
|
|
> print _("map inside gettext %s" % v)
|
|
|
>
|
|
|
> print _("concatenating " " by " " space %s" % v)
|
|
|
> print _("concatenating " + " by " + " '+' %s" % v)
|
|
|
>
|
|
|
> print _("mapping operation in different line %s"
|
|
|
> % v)
|
|
|
>
|
|
|
> print _(
|
|
|
> "leading spaces inside of '(' %s" % v)
|
|
|
> EOF
|
|
|
$ "$check_code" ./map-inside-gettext.py
|
|
|
./map-inside-gettext.py:1:
|
|
|
> print _("map inside gettext %s" % v)
|
|
|
don't use % inside _()
|
|
|
./map-inside-gettext.py:3:
|
|
|
> print _("concatenating " " by " " space %s" % v)
|
|
|
don't use % inside _()
|
|
|
./map-inside-gettext.py:4:
|
|
|
> print _("concatenating " + " by " + " '+' %s" % v)
|
|
|
don't use % inside _()
|
|
|
./map-inside-gettext.py:6:
|
|
|
> print _("mapping operation in different line %s"
|
|
|
don't use % inside _()
|
|
|
./map-inside-gettext.py:9:
|
|
|
> print _(
|
|
|
don't use % inside _()
|
|
|
[1]
|
|
|
|
|
|
web templates
|
|
|
|
|
|
$ mkdir -p mercurial/templates
|
|
|
$ cat > mercurial/templates/example.tmpl <<EOF
|
|
|
> {desc}
|
|
|
> {desc|escape}
|
|
|
> {desc|firstline}
|
|
|
> {desc|websub}
|
|
|
> EOF
|
|
|
|
|
|
$ "$check_code" --warnings mercurial/templates/example.tmpl
|
|
|
mercurial/templates/example.tmpl:2:
|
|
|
> {desc|escape}
|
|
|
warning: follow desc keyword with either firstline or websub
|
|
|
[1]
|
|
|
|
