Commit graph

25 commits

Author SHA1 Message Date
Marat Radchenko 20d1c6528c parse-options: remove unused OPT_SET_PTR
OPT_SET_PTR was never used since its creation at db7244bd
(parse-options new features., 2007-11-07).

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-03-31 13:01:19 -07:00
Junio C Hamano 9ff8ff310b parse-options: add cast to correct pointer type to OPT_SET_PTR
Do not force users of OPT_SET_PTR to cast pointer to correct
underlying pointer type by integrating cast into OPT_SET_PTR macro.

Cast is required to prevent 'initialization makes integer from pointer
without a cast' compiler warning.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-03-31 11:55:41 -07:00
Marat Radchenko e25c070cb5 MSVC: fix t0040-parse-options crash
On 64-bit MSVC, pointers are 64 bit but `long` is only 32.
Thus, casting string to `unsigned long`, which is redundand on other
platforms, throws away important bits and when later cast to `intptr_t`
results in corrupt pointer.

This patch fixes test-parse-options by replacing harming cast with
correct one.

Signed-off-by: Marat Radchenko <marat@slonopotamus.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-03-31 11:54:27 -07:00
Ramsay Jones 84d32bf767 sparse: Fix mingw_main() argument number/type errors
Sparse issues 68 errors (two errors for each main() function) such
as the following:

      SP git.c
  git.c:510:5: error: too many arguments for function mingw_main
  git.c:510:5: error: symbol 'mingw_main' redeclared with different type \
    (originally declared at git.c:510) - different argument counts

The errors are caused by the 'main' macro used by the MinGW build
to provide a replacement main() function. The original main function
is effectively renamed to 'mingw_main' and is called from the new
main function. The replacement main is used to execute certain actions
common to all git programs on MinGW (e.g. ensure the standard I/O
streams are in binary mode).

In order to suppress the errors, we change the macro to include the
parameters in the declaration of the mingw_main function.

Unfortunately, this change provokes both sparse and gcc to complain
about 9 calls to mingw_main(), such as the following:

      CC git.o
  git.c: In function 'main':
  git.c:510: warning: passing argument 2 of 'mingw_main' from \
    incompatible pointer type
  git.c:510: note: expected 'const char **' but argument is of \
    type 'char **'

In order to suppress these warnings, since both of the main
functions need to be declared with the same prototype, we
change the declaration of the 9 main functions, thus:

    int main(int argc, char **argv)

Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-28 12:32:08 -07:00
René Scharfe b9e63ddddc test-parse-options: convert to OPT_BOOL()
Introduce OPT_BOOL() to test-parse-options and add some tests for
these "true" boolean options. Rename OPT_BOOLEAN to OPT_COUNTUP and
OPTION_BOOLEAN to OPTION_COUNTUP as well.

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-02-26 15:18:41 -08:00
René Scharfe 6acec0380b parseopt: add OPT_NOOP_NOARG
Add OPT_NOOP_NOARG, a helper macro to define deprecated options in a
standard way.  The help text is taken from the no-op option -r of
git revert.

The callback could be made to emit a (conditional?) warning later.  And
we could also add OPT_NOOP (requiring an argument) etc. as needed.

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-09-28 12:46:21 -07:00
Jeff King c8ba163916 parse-options: add OPT_STRING_LIST helper
This just adds repeated invocations of an option to a list
of strings. Using the "--no-<var>" form will reset the list
to empty.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-06-22 11:25:20 -07:00
Michael J Gruber 41dbcd4540 Make <identifier> lowercase as per CodingGuidelines
*.c part for matches with '<[A-Z]+>' (and affected test).

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-15 11:53:11 -08:00
René Scharfe d52ee6e613 add description parameter to OPT__QUIET
Allows better help text to be defined than "be quiet".  Also make use
of the macro in a place that already had a different description.  No
object code changes intended.

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-11-15 09:58:13 -08:00
René Scharfe e21adb8c10 add description parameter to OPT__DRY_RUN
Allows better help text to be defined than "dry run".  Also make use
of the macro in places that already had a different description.  No
object code changes intended.

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-11-15 09:57:37 -08:00
René Scharfe fd03881a48 add description parameter to OPT__VERBOSE
Allows better help text to be defined than "be verbose".  Also make use
of the macro in places that already had a different description.  No
object code changes intended.

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-11-15 09:56:51 -08:00
Andreas Schwab 6bbfd1fa98 parse-opt: ignore negation of OPT_NONEG for ambiguity checks
parse_long_opt always matches both --opt and --no-opt for any option
"opt", and only get_value checks whether --no-opt is actually valid.
Since the options for git branch contains both "no-merged" and "merged"
there are two matches for --no-merge, but no exact match.  With this
patch the negation of a NONEG option is rejected earlier, but it changes
the error message from "option `no-opt' isn't available" to "unknown
option `no-opt'".

[jk: added test]

Signed-off-by: Andreas Schwab <schwab@linux-m68k.org>
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2009-09-29 07:28:47 -07:00
Linus Torvalds 2af202be3d Fix various sparse warnings in the git source code
There are a few remaining ones, but this fixes the trivial ones. It boils
down to two main issues that sparse complains about:

 - warning: Using plain integer as NULL pointer

   Sparse doesn't like you using '0' instead of 'NULL'. For various good
   reasons, not the least of which is just the visual confusion. A NULL
   pointer is not an integer, and that whole "0 works as NULL" is a
   historical accident and not very pretty.

   A few of these remain: zlib is a total mess, and Z_NULL is just a 0.
   I didn't touch those.

 - warning: symbol 'xyz' was not declared. Should it be static?

   Sparse wants to see declarations for any functions you export. A lack
   of a declaration tends to mean that you should either add one, or you
   should mark the function 'static' to show that it's in file scope.

   A few of these remain: I only did the ones that should obviously just
   be made static.

That 'wt_status_submodule_summary' one is debatable. It has a few related
flags (like 'wt_status_use_color') which _are_ declared, and are used by
builtin-commit.c. So maybe we'd like to export it at some point, but it's
not declared now, and not used outside of that file, so 'static' it is in
this patch.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-06-20 21:52:55 -07:00
Stephen Boyd df217ed643 parse-opts: add OPT_FILENAME and transition builtins
Commit dbd0f5c (Files given on the command line are relative to $cwd,
2008-08-06) introduced parse_options_fix_filename() as a minimal fix.
OPT_FILENAME is intended to be a more robust fix for the same issue.
OPT_FILENAME and its associated enum OPTION_FILENAME are used to
represent filename options within the parse options API.

This option is similar to OPTION_STRING. If --no is prefixed to the
option the filename is unset. If no argument is given and the default
value is set, the filename is set to the default value. The difference
is that the filename is prefixed with the prefix passed to
parse_options() (or parse_options_start()).

Update git-apply, git-commit, git-fmt-merge-msg, and git-tag to use
OPT_FILENAME with their filename options. Also, rename
parse_options_fix_filename() to fix_filename() as it is no longer
extern.

Signed-off-by: Stephen Boyd <bebarino@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-05-25 01:07:33 -07:00
Stephen Boyd 3778292017 parse-opts: prepare for OPT_FILENAME
To give OPT_FILENAME the prefix, we pass the prefix to parse_options()
which passes the prefix to parse_options_start() which sets the prefix
member of parse_opts_ctx accordingly. If there isn't a prefix in the
calling context, passing NULL will suffice.

Signed-off-by: Stephen Boyd <bebarino@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-05-25 01:07:25 -07:00
René Scharfe 51a9949eda parseopt: add PARSE_OPT_NODASH
Add support for options that don't start with a dash.  Initially, they
don't accept arguments and can only be short options, i.e. consist of a
single character.

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-05-09 00:29:50 -07:00
René Scharfe e0319ff5ed parseopt: add OPT_NUMBER_CALLBACK
Add a way to recognize numerical options.  The number is passed to
a callback function as a string.

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-05-09 00:29:47 -07:00
René Scharfe 2f4b97f910 parseopt: add OPT_NEGBIT
Add OPTION_NEGBIT and OPT_NEGBIT, mirroring OPTION_BIT and OPT_BIT.
OPT_NEGBIT can be used together with OPT_BIT to define two options
that cancel each other out.

Note: this patch removes the reminder from the test script because
it adds a test for --no-or4 and there already was one for --or4.

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-05-09 00:28:53 -07:00
Brandon Casey 8caa3acf3a test-parse-options: use appropriate cast in length_callback
OPT_CALLBACK() is passed &integer which is now an "int" rather than
"unsigned long". Update the length_callback function.

Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-13 18:11:44 -07:00
Junio C Hamano c4aca9ccda Fix test-parse-options "integer" test
OPT_INTEGER() works on an integer, not on an unsigned long.  On a big
endian architecture with long larger than int, integer test gives bogus
results because of this bug.

Reported by H.Merijn Brand in HP-UX 64-bit environment.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-30 12:53:45 -07:00
Stephan Beyer 010a2dacc1 Extend parse-options test suite
This patch serves two purposes:
 1. test-parse-option.c should be a more complete
    example for the parse-options API, and
 2. there have been no tests for OPT_CALLBACK,
    OPT_DATE, OPT_BIT, OPT_SET_INT and OPT_SET_PTR
    before.

Signed-off-by: Stephan Beyer <s-beyer@gmx.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-22 18:15:18 -07:00
Pierre Habouzit 580d5bffde parse-options: new option type to treat an option-like parameter as an argument.
This is meant to be used to keep --not and --all during revision parsing.

Signed-off-by: Pierre Habouzit <madcoder@debian.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-02 14:07:47 -08:00
Pierre Habouzit 3a9f0f41db parse-options: catch likely typo in presense of aggregated options.
If options are aggregated, and that the whole token is an exact
prefix of a long option that is longer than 2 letters, reject
it.  This is to prevent a common typo:

	$ git commit -amend

to get interpreted as "commit all with message 'end'".

The typo check isn't performed if there is no aggregation,
because the stuck form is the recommended one.  If we have `-o`
being a valid short option that takes an argument, and --option
a long one, then we _MUST_ accept -option as "'o' option with
argument 'ption'", which is our official recommended form.

Signed-off-by: Pierre Habouzit <madcoder@debian.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-01-26 10:53:31 -08:00
Johannes Schindelin 243e0614e0 parse-options: abbreviation engine fix.
When an option could be an ambiguous abbreviation of two options, the code
used to error out.  Even if an exact match would have occured later.

Test and original patch by Pierre Habouzit.

Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-11-05 22:46:45 -08:00
Johannes Schindelin beb4743793 Add tests for parse-options.c
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-10-29 21:03:30 -07:00