Mercurial > public > mercurial-scm > hg
comparison mercurial/util.py @ 19211:3bfd7f1e7485
summary: augment output with info from extensions
| author | Bryan O'Sullivan <bryano@fb.com> |
|---|---|
| date | Tue, 14 May 2013 11:23:15 -0700 |
| parents | 1d08df65cd3c |
| children | 78501209488a |
comparison
equal
deleted
inserted
replaced
| 19209:4b9e5b71dfa9 | 19211:3bfd7f1e7485 |
|---|---|
| 1944 if t.endswith(k): | 1944 if t.endswith(k): |
| 1945 return int(float(t[:-len(k)]) * u) | 1945 return int(float(t[:-len(k)]) * u) |
| 1946 return int(t) | 1946 return int(t) |
| 1947 except ValueError: | 1947 except ValueError: |
| 1948 raise error.ParseError(_("couldn't parse size: %s") % s) | 1948 raise error.ParseError(_("couldn't parse size: %s") % s) |
| 1949 | |
| 1950 class hooks(object): | |
| 1951 '''A collection of hook functions that can be used to extend a | |
| 1952 function's behaviour. Hooks are called in lexicographic order, | |
| 1953 based on the names of their sources.''' | |
| 1954 | |
| 1955 def __init__(self): | |
| 1956 self._hooks = [] | |
| 1957 | |
| 1958 def add(self, source, hook): | |
| 1959 self._hooks.append((source, hook)) | |
| 1960 | |
| 1961 def __call__(self, *args): | |
| 1962 self._hooks.sort(key=lambda x: x[0]) | |
| 1963 for source, hook in self._hooks: | |
| 1964 hook(*args) |