diff options
| -rw-r--r-- | Lib/bdb.py | 15 |
1 files changed, 9 insertions, 6 deletions
@@ -1,6 +1,7 @@ # Debugger basics import sys +import os import types BdbQuit = 'bdb.BdbQuit' # Exception to give up completely @@ -17,12 +18,14 @@ class Bdb: def __init__(self): self.breaks = {} - # We want to have a method self.canonic() which - # canonicalizes filenames before comparing them - # but we want the default to be a very fast no-op. - # Solution: the built-in str function. - if not hasattr(self, "canonic"): - self.canonic = str + self.fncache = {} + + def canonic(self, filename): + canonic = self.fncache.get(filename) + if not canonic: + canonic = os.path.abspath(filename) + self.fncache[filename] = canonic + return canonic def reset(self): import linecache |