On Fri, 15 Feb 2019 15:00:12 -0500, Jordi Gutiérrez Hermoso wrote:
> # HG changeset patch
> # User Jordi Gutiérrez Hermoso <jord...@octave.org>
> # Date 1550259811 18000
> # Fri Feb 15 14:43:31 2019 -0500
> # Node ID 2aa9472715119f26f2e688dd9130f717113ec518
> # Parent a22321f2b1ee18ea09a70fee9e524d2f0298aaaa
> templatekw: add a {negrev} keyword
The word "negative revision" isn't correct, but I can't think of any better
name, and I like the feature. Queued, thanks.
Any naming idea is welcome.
> --- a/mercurial/templatekw.py
> +++ b/mercurial/templatekw.py
> @@ -777,6 +777,14 @@ def showrev(context, mapping):
> ctx = context.resource(mapping, 'ctx')
> return scmutil.intrev(ctx)
>
> +@templatekeyword('negrev', requires={'repo', 'ctx'})
Moved this so the functions are roughly sorted lexicographically.
> +def shownegrev(context, mapping):
> + """Integer. The repository-local changeset negative revision number,
> + which counts in the opposite direction."""
> + ctx = context.resource(mapping, 'ctx')
> + repo = context.resource(mapping, 'repo')
> + return scmutil.intrev(ctx) - len(repo)
There are two weird cases:
-r 'wdir()' => not negative
-r null => unsupported negative integer (out of range)
Maybe return None for these?
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