Mercurial > hg
changeset 31923:68c910fa9ee2
templatekw: add default implementation of _hybrid.gen
This is convenient for new template keyword, which doesn't need to support
the legacy list hack (provided by _showlist()), but still wants to have
a string representation.
| author | Yuya Nishihara <yuya@tcha.org> |
|---|---|
| date | Wed, 12 Apr 2017 21:10:47 +0900 |
| parents | 0f41f1e3c75c |
| children | 21f129354dd0 |
| files | mercurial/templatekw.py |
| diffstat | 1 files changed, 11 insertions(+), 1 deletions(-) [+] |
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--- a/mercurial/templatekw.py Sun Apr 09 11:58:27 2017 +0900 +++ b/mercurial/templatekw.py Wed Apr 12 21:10:47 2017 +0900 @@ -32,10 +32,20 @@ """ def __init__(self, gen, values, makemap, joinfmt): - self.gen = gen + if gen is not None: + self.gen = gen self._values = values self._makemap = makemap self.joinfmt = joinfmt + @util.propertycache + def gen(self): + return self._defaultgen() + def _defaultgen(self): + """Generator to stringify this as {join(self, ' ')}""" + for i, d in enumerate(self.itermaps()): + if i > 0: + yield ' ' + yield self.joinfmt(d) def itermaps(self): makemap = self._makemap for x in self._values: