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| author | Steven Knight <knight@baldmt.com> | 2003-05-15 16:45:42 (GMT) |
|---|---|---|
| committer | Steven Knight <knight@baldmt.com> | 2003-05-15 16:45:42 (GMT) |
| commit | a87fd3919a6f6cab61e9da1c71b2737943259273 (patch) | |
| tree | 7fde356f6bcfd81394368d1093c2798fc22d70c1 /src | |
| parent | 86f456149f218ca14a67a31d98d92379feb2b072 (diff) | |
| download | SCons-a87fd3919a6f6cab61e9da1c71b2737943259273.zip SCons-a87fd3919a6f6cab61e9da1c71b2737943259273.tar.gz SCons-a87fd3919a6f6cab61e9da1c71b2737943259273.tar.bz2 | |
Speed up creation of EntryProxy objects by delaying evaluation. (Charles Crain)
Diffstat (limited to 'src')
| -rw-r--r-- | src/engine/SCons/Node/FS.py | 48 |
1 files changed, 30 insertions, 18 deletions
diff --git a/src/engine/SCons/Node/FS.py b/src/engine/SCons/Node/FS.py index c715ade..d0cb379 100644 --- a/src/engine/SCons/Node/FS.py +++ b/src/engine/SCons/Node/FS.py @@ -225,23 +225,31 @@ else: return string.upper(x) class EntryProxy(SCons.Util.Proxy): - def __init__(self, entry): - SCons.Util.Proxy.__init__(self, entry) - self.abspath = SCons.Util.SpecialAttrWrapper(entry.abspath, - entry.name + "_abspath") - filebase, suffix = os.path.splitext(entry.name) - self.filebase = SCons.Util.SpecialAttrWrapper(filebase, - entry.name + "_filebase") - self.suffix = SCons.Util.SpecialAttrWrapper(suffix, - entry.name + "_suffix") - self.file = SCons.Util.SpecialAttrWrapper(entry.name, - entry.name + "_file") + def __get_abspath(self): + entry = self.get() + return SCons.Util.SpecialAttrWrapper(entry.get_abspath(), + entry.name + "_abspath") + + def __get_filebase(self): + name = self.get().name + return SCons.Util.SpecialAttrWrapper(os.path.splitext(name)[0], + name + "_filebase") + + def __get_suffix(self): + entry.name = self.get().name + return SCons.Util.SpecialAttrWrapper(os.path.splitext(name)[1], + name + "_suffix") + + def __get_file(self): + entry.name = self.get().name + return SCons.Util.SpecialAttrWrapper(name, name + "_file") def __get_base_path(self): """Return the file's directory and file name, with the suffix stripped.""" - return SCons.Util.SpecialAttrWrapper(os.path.splitext(self.get().get_path())[0], - self.get().name + "_base") + entry = self.get() + return SCons.Util.SpecialAttrWrapper(os.path.splitext(entry.get_path())[0], + entry.name + "_base") def __get_posix_path(self): """Return the path with / as the path separator, regardless @@ -249,9 +257,10 @@ class EntryProxy(SCons.Util.Proxy): if os.sep == '/': return self else: - return SCons.Util.SpecialAttrWrapper(string.replace(self.get().get_path(), + entry = self.get() + return SCons.Util.SpecialAttrWrapper(string.replace(entry.get_path(), os.sep, '/'), - self.get().name + "_posix") + entry.name + "_posix") def __get_srcnode(self): return EntryProxy(self.get().srcnode()) @@ -263,12 +272,16 @@ class EntryProxy(SCons.Util.Proxy): def __get_dir(self): return EntryProxy(self.get().dir) - + dictSpecialAttrs = { "base" : __get_base_path, "posix" : __get_posix_path, "srcpath" : __get_srcnode, "srcdir" : __get_srcdir, - "dir" : __get_dir } + "dir" : __get_dir, + "abspath" : __get_abspath, + "filebase" : __get_filebase, + "suffix" : __get_suffix, + "file" : __get_file } def __getattr__(self, name): # This is how we implement the "special" attributes @@ -277,7 +290,6 @@ class EntryProxy(SCons.Util.Proxy): return self.dictSpecialAttrs[name](self) except KeyError: return SCons.Util.Proxy.__getattr__(self, name) - class Entry(SCons.Node.Node): """A generic class for file system entries. This class is for |