comparison contrib/check-code.py @ 30810:df5d3734b3df

check-code: reject module-level @cachefunc

Module-level @cachefunc usage is risky because it can easily create a
memory "leak". Let's reject it completely for now. If a valid usage
comes up in the future, we can always improve the check or reconsider.

30809:8614546154cb

     "use pathutil.normasprefix(path) instead of os.path.join(path, '')"),
    (r'\s0[0-7]+\b', 'legacy octal syntax; use "0o" prefix instead of "0"'),
    # XXX only catch mutable arguments on the first line of the definition
    (r'def.*[( ]\w+=\{\}', "don't use mutable default arguments"),
    (r'\butil\.Abort\b', "directly use error.Abort"),
    (r'^import Queue', "don't use Queue, use util.queue + util.empty"),
    (r'^import cStringIO', "don't use cStringIO.StringIO, use util.stringio"),
    (r'^import urllib', "don't use urllib, use util.urlreq/util.urlerr"),
    (r'^import SocketServer', "don't use SockerServer, use util.socketserver"),
    (r'^import urlparse', "don't use urlparse, use util.urlparse"),

30810:df5d3734b3df

     "use pathutil.normasprefix(path) instead of os.path.join(path, '')"),
    (r'\s0[0-7]+\b', 'legacy octal syntax; use "0o" prefix instead of "0"'),
    # XXX only catch mutable arguments on the first line of the definition
    (r'def.*[( ]\w+=\{\}', "don't use mutable default arguments"),
    (r'\butil\.Abort\b', "directly use error.Abort"),
    (r'^@(\w*\.)?cachefunc', "module-level @cachefunc is risky, please avoid"),
    (r'^import Queue', "don't use Queue, use util.queue + util.empty"),
    (r'^import cStringIO', "don't use cStringIO.StringIO, use util.stringio"),
    (r'^import urllib', "don't use urllib, use util.urlreq/util.urlerr"),
    (r'^import SocketServer', "don't use SockerServer, use util.socketserver"),
    (r'^import urlparse', "don't use urlparse, use util.urlparse"),