Commit Graph

5 Commits

Author SHA1 Message Date
René Scharfe
33ad9ddd0b strbuf: add strbuf_add_real_path()
Add a function for appending the canonized absolute pathname of a given
path to a strbuf.  It keeps the existing contents intact, as expected of
a function of the strbuf_add() family, while avoiding copying the result
if the given strbuf is empty.  It's more consistent with the rest of the
strbuf API than strbuf_realpath(), which it's wrapping.

Also add a semantic patch demonstrating its intended usage and apply it
to the current tree.  Using strbuf_add_real_path() instead of calling
strbuf_addstr() and real_path() avoids an extra copy to a static buffer.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-02-27 11:02:06 -08:00
René Scharfe
353d84c537 coccicheck: make transformation for strbuf_addf(sb, "...") more precise
We can replace strbuf_addf() calls that just add a simple string with
calls to strbuf_addstr() to make the intent clearer.  We need to be
careful if that string contains printf format specifications like %%,
though, as a simple replacement would change the output.

Add checks to the semantic patch to make sure we only perform the
transformation if the second argument is a string constant (possibly
translated) that doesn't contain any percent signs.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-10-03 12:20:20 -07:00
René Scharfe
f937d78553 use strbuf_add_unique_abbrev() for adding short hashes, part 2
Call strbuf_add_unique_abbrev() to add abbreviated hashes to strbufs
instead of taking detours through find_unique_abbrev() and its static
buffer.  This is shorter and a bit more efficient.

1eb47f167d already converted six cases,
this patch covers three more.

A semantic patch for Coccinelle is included for easier checking for
new cases that might be introduced in the future.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-09-27 14:02:40 -07:00
René Scharfe
92d52fab3a use strbuf_addstr() instead of strbuf_addf() with "%s", part 2
Replace uses of strbuf_addf() for adding strings with more lightweight
strbuf_addstr() calls.  This is shorter and makes the intent clearer.

bc57b9c0cc already converted three cases,
this patch covers two more.

A semantic patch for Coccinelle is included for easier checking for
new cases that might be introduced in the future.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-09-27 14:02:40 -07:00
René Scharfe
a22ae753cb use strbuf_addstr() for adding constant strings to a strbuf, part 2
Replace uses of strbuf_addf() for adding strings with more lightweight
strbuf_addstr() calls.  This makes the intent clearer and avoids
potential issues with printf format specifiers.

02962d3684 already converted six cases,
this patch covers eleven more.

A semantic patch for Coccinelle is included for easier checking for
new cases that might be introduced in the future.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-09-15 12:23:38 -07:00