diff options
Diffstat (limited to 'engine/SCons/Node/FS.py')
| -rw-r--r-- | engine/SCons/Node/FS.py | 86 |
1 files changed, 57 insertions, 29 deletions
diff --git a/engine/SCons/Node/FS.py b/engine/SCons/Node/FS.py index 4b95613..f261e9e 100644 --- a/engine/SCons/Node/FS.py +++ b/engine/SCons/Node/FS.py @@ -11,7 +11,7 @@ that can be used by scripts or modules looking for the canonical default. """ # -# Copyright (c) 2001 - 2014 The SCons Foundation +# Copyright (c) 2001 - 2015 The SCons Foundation # # Permission is hereby granted, free of charge, to any person obtaining # a copy of this software and associated documentation files (the @@ -32,7 +32,7 @@ that can be used by scripts or modules looking for the canonical default. # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -__revision__ = "src/engine/SCons/Node/FS.py 2014/09/27 12:51:43 garyo" +__revision__ = "src/engine/SCons/Node/FS.py pchdll:3325:cd517fae59a4 2015/06/18 06:53:27 bdbaddog" import fnmatch import os @@ -1401,7 +1401,7 @@ class FS(LocalFS): message = fmt % ' '.join(map(str, targets)) return targets, message - def Glob(self, pathname, ondisk=True, source=True, strings=False, cwd=None): + def Glob(self, pathname, ondisk=True, source=True, strings=False, exclude=None, cwd=None): """ Globs @@ -1409,7 +1409,7 @@ class FS(LocalFS): """ if cwd is None: cwd = self.getcwd() - return cwd.glob(pathname, ondisk, source, strings) + return cwd.glob(pathname, ondisk, source, strings, exclude) class DirNodeInfo(SCons.Node.NodeInfoBase): # This should get reset by the FS initialization. @@ -1830,6 +1830,12 @@ class Dir(Base): return self.tpath + OS_SEP + name def entry_exists_on_disk(self, name): + """ Searches through the file/dir entries of the current + directory, and returns True if a physical entry with the given + name could be found. + + @see rentry_exists_on_disk + """ try: d = self.on_disk_entries except AttributeError: @@ -1854,6 +1860,33 @@ class Dir(Base): else: return name in d + def rentry_exists_on_disk(self, name): + """ Searches through the file/dir entries of the current + *and* all its remote directories (repos), and returns + True if a physical entry with the given name could be found. + The local directory (self) gets searched first, so + repositories take a lower precedence regarding the + searching order. + + @see entry_exists_on_disk + """ + + rentry_exists = self.entry_exists_on_disk(name) + if not rentry_exists: + # Search through the repository folders + norm_name = _my_normcase(name) + for rdir in self.get_all_rdirs(): + try: + node = rdir.entries[norm_name] + if node: + rentry_exists = True + break + except KeyError: + if rdir.entry_exists_on_disk(name): + rentry_exists = True + break + return rentry_exists + memoizer_counters.append(SCons.Memoize.CountValue('srcdir_list')) def srcdir_list(self): @@ -1987,7 +2020,7 @@ class Dir(Base): for dirname in [n for n in names if isinstance(entries[n], Dir)]: entries[dirname].walk(func, arg) - def glob(self, pathname, ondisk=True, source=False, strings=False): + def glob(self, pathname, ondisk=True, source=False, strings=False, exclude=None): """ Returns a list of Nodes (or strings) matching a specified pathname pattern. @@ -2015,24 +2048,31 @@ class Dir(Base): The "strings" argument, when true, returns the matches as strings, not Nodes. The strings are path names relative to this directory. + The "exclude" argument, if not None, must be a pattern or a list + of patterns following the same UNIX shell semantics. + Elements matching a least one pattern of this list will be excluded + from the result. + The underlying algorithm is adapted from the glob.glob() function in the Python library (but heavily modified), and uses fnmatch() under the covers. """ dirname, basename = os.path.split(pathname) if not dirname: - return sorted(self._glob1(basename, ondisk, source, strings), - key=lambda t: str(t)) - if has_glob_magic(dirname): - list = self.glob(dirname, ondisk, source, strings=False) + result = self._glob1(basename, ondisk, source, strings) else: - list = [self.Dir(dirname, create=True)] - result = [] - for dir in list: - r = dir._glob1(basename, ondisk, source, strings) - if strings: - r = [os.path.join(str(dir), x) for x in r] - result.extend(r) + if has_glob_magic(dirname): + list = self.glob(dirname, ondisk, source, False, exclude) + else: + list = [self.Dir(dirname, create=True)] + result = [] + for dir in list: + r = dir._glob1(basename, ondisk, source, strings) + if strings: + r = [os.path.join(str(dir), x) for x in r] + result.extend(r) + if exclude: + result = filter(lambda x: not any(fnmatch.fnmatch(str(x), e) for e in SCons.Util.flatten(exclude)), result) return sorted(result, key=lambda a: str(a)) def _glob1(self, pattern, ondisk=True, source=False, strings=False): @@ -2095,14 +2135,12 @@ class Dir(Base): names = set(names) if pattern[0] != '.': - #names = [ n for n in names if n[0] != '.' ] names = [x for x in names if x[0] != '.'] names = fnmatch.filter(names, pattern) if strings: return names - #return [ self.entries[_my_normcase(n)] for n in names ] return [self.entries[_my_normcase(n)] for n in names] class RootDir(Dir): @@ -2197,17 +2235,7 @@ class RootDir(Dir): raise SCons.Errors.UserError(msg) # There is no Node for this path name, and we're allowed # to create it. - # (note: would like to use p.rsplit('/',1) here but - # that's not in python 2.3) - # e.g.: dir_name, file_name = p.rsplit('/',1) - last_slash = p.rindex('/') - if (last_slash >= 0): - dir_name = p[:last_slash] - file_name = p[last_slash+1:] - else: - dir_name = p # shouldn't happen, just in case - file_name = '' - + dir_name, file_name = p.rsplit('/',1) dir_node = self._lookup_abs(dir_name, Dir) result = klass(file_name, dir_node, self.fs) |