diff options
Diffstat (limited to 'pym/portage/dep.py')
| -rw-r--r-- | pym/portage/dep.py | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/pym/portage/dep.py b/pym/portage/dep.py index 8c3317e67..df082eb70 100644 --- a/pym/portage/dep.py +++ b/pym/portage/dep.py @@ -833,32 +833,40 @@ def dep_getusedeps( depend ): open_bracket = depend.find( '[', open_bracket+1 ) return tuple(use_list) +# \w is [a-zA-Z0-9_] + # 2.1.1 A category name may contain any of the characters [A-Za-z0-9+_.-]. # It must not begin with a hyphen or a dot. -_cat = r'[A-Za-z0-9+_][A-Za-z0-9+_.-]*' +_cat = r'[\w+][\w+.-]*' # 2.1.2 A package name may contain any of the characters [A-Za-z0-9+_-]. # It must not begin with a hyphen, # and must not end in a hyphen followed by one or more digits. -_pkg = r'([A-Za-z+_]+[A-Za-z0-9+_]+|([A-Za-z0-9+_](' + \ - '[A-Za-z0-9+_-]?|' + \ - '([A-Za-z0-9+_-]*(([A-Za-z0-9+_][A-Za-z+_-]+)|([A-Za-z+_][A-Za-z0-9+_]+))))))' +_pkg = \ +r'''([\w+]( + -? # All other 2-char are handled by next + |[\w+]* # No hyphens - no problems + |[\w+-]+( # String with a hyphen... + [A-Za-z+_-] # ... must end in nondigit + |[A-Za-z+_][\w+]+ # ... or in nondigit and then nonhyphens + ) +))''' # 2.1.3 A slot name may contain any of the characters [A-Za-z0-9+_.-]. # It must not begin with a hyphen or a dot. -_slot = r'(:[A-Za-z0-9+_][A-Za-z0-9+_.-]*)?' +_slot = r'(:[\w+][\w+.-]*)?' _use = r'(\[.*\])?' -_op = r'([=><~]|([><]=))' +_op = r'([=~]|[><]=?)' _cp = _cat + '/' + _pkg _cpv = _cp + '-' + _version -_cpv_re = re.compile('^' + _cpv + '$') +_cpv_re = re.compile('^' + _cpv + '$', re.VERBOSE) _atom_re = re.compile(r'^(' + '(' + _op + _cpv + _slot + _use + ')|' + '(=' + _cpv + r'\*' + _slot + _use + ')|' + '(' + _cp + _slot + _use + ')' + - ')$') + ')$', re.VERBOSE) def isvalidatom(atom, allow_blockers=False): """ |