[PATCH resubmit 0 of 2] Add template tools to replicate `hg export' style

[Paolo Bonzini]

On 07/02/2009 08:37 AM, Paolo Bonzini wrote:
> This series of two patches adds two features to the templating
> engine so that a custom style can replicate the `hg export' way
> of presenting parents.
>
> The problem is that --debug will always show both parents (and
> other debug information such as `searching for copies'); omitting
> --debug however will never show the immediately preceding revision.
>
> To do this, I added two features, the `first' filter and the
> `allparents' item; using {allparents|first} in the no_parents
> entry of a style achieves the desired result.
>
> Each of the two patches implements one of these two features and
> adds documentation as well as tests for the feature.
>
> The code is the same as in the first version submitted 23 June,
> I tweaked a bit the commit message of part 2.
>
> Test results:
> # Ran 344 tests, 16 skipped, 0 failed.
>
>   mercurial/cmdutil.py            |  6 +++++
>   mercurial/help.py               |  3 ++
>   mercurial/templatefilters.py    |  8 ++++++
>   tests/test-command-template     | 12 +++++++++-
>   tests/test-command-template.out | 46 +++++++++++++++++++++++++++++++++++
>   5 files changed, 74 insertions(+), 1 deletion(-)

Ping.

Paolo