diff options
author | Junio C Hamano <gitster@pobox.com> | 2009-05-23 12:38:32 +0400 |
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committer | Junio C Hamano <gitster@pobox.com> | 2009-05-23 12:38:32 +0400 |
commit | 104d3794481c83f8db00ccf85134fc55c76852f9 (patch) | |
tree | ddd0c863652be1ecade06d66bca1e8eb5fb37409 /Documentation | |
parent | 9d764f9538f63d654a1147e11920c2bc36b75194 (diff) | |
parent | ff3c7f9a264da41a2cd7b7a28a27f8ad935b81a9 (diff) |
Merge branch 'rs/grep-parseopt'
* rs/grep-parseopt:
grep: make callback functions static
grep: use parseopt
grep: remove global variable builtin_grep
parseopt: add PARSE_OPT_NODASH
parseopt: add OPT_NUMBER_CALLBACK
parseopt: add OPT_NEGBIT
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/technical/api-parse-options.txt | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/Documentation/technical/api-parse-options.txt b/Documentation/technical/api-parse-options.txt index e30c602f47..b43458eae6 100644 --- a/Documentation/technical/api-parse-options.txt +++ b/Documentation/technical/api-parse-options.txt @@ -137,6 +137,10 @@ There are some macros to easily define options: Introduce a boolean option. If used, `int_var` is bitwise-ored with `mask`. +`OPT_NEGBIT(short, long, &int_var, description, mask)`:: + Introduce a boolean option. + If used, `int_var` is bitwise-anded with the inverted `mask`. + `OPT_SET_INT(short, long, &int_var, description, integer)`:: Introduce a boolean option. If used, set `int_var` to `integer`. @@ -166,6 +170,14 @@ There are some macros to easily define options: `OPT_ARGUMENT(long, description)`:: Introduce a long-option argument that will be kept in `argv[]`. +`OPT_NUMBER_CALLBACK(&var, description, func_ptr)`:: + Recognize numerical options like -123 and feed the integer as + if it was an argument to the function given by `func_ptr`. + The result will be put into `var`. There can be only one such + option definition. It cannot be negated and it takes no + arguments. Short options that happen to be digits take + precedence over it. + The last element of the array must be `OPT_END()`. |