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ref-filter: align: introduce long-form syntax

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Introduce optional prefixes "width=" and "position=" for the align atom
so that the atom can be used as "%(align:width=<width>,position=<position>)".

Add Documentation and tests for the same.

Helped-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Karthik Nayak <Karthik.188@gmail.com>
Reviewed-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Karthik Nayak
2016-02-17 23:36:16 +05:30
committed by Junio C Hamano
parent 5bd881d998
commit 395fb8f9f4
3 changed files with 63 additions and 9 deletions
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10
ref-filter.c
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@ -78,7 +78,15 @@ static void align_atom_parser(struct used_atom *atom, const char *arg)
const char *s = params.items[i].string;
int position;
if (!strtoul_ui(s, 10, &width))
if (skip_prefix(s, "position=", &s)) {
position = parse_align_position(s);
if (position < 0)
die(_("unrecognized position:%s"), s);
align->position = position;
} else if (skip_prefix(s, "width=", &s)) {
if (strtoul_ui(s, 10, &width))
die(_("unrecognized width:%s"), s);
} else if (!strtoul_ui(s, 10, &width))
;
else if ((position = parse_align_position(s)) >= 0)
align->position = position;