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completion: drop the hard coded list of config vars

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The new help option --config-for-completion is a machine friendlier
version of --config where all the placeholders and wildcards are
dropped, leaving only the good, completable prefixes for
git-completion.bash to consume.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Nguyễn Thái Ngọc Duy
2018-05-26 15:55:28 +02:00
committed by Junio C Hamano
parent 431bb23a27
commit e17ca92637
4 changed files with 49 additions and 331 deletions
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9
builtin/help.c
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@ -47,6 +47,7 @@ static struct option builtin_help_options[] = {
OPT_HIDDEN_BOOL(0, "exclude-guides", &exclude_guides, N_("exclude guides")),
OPT_BOOL('g', "guides", &show_guides, N_("print list of useful guides")),
OPT_BOOL('c', "config", &show_config, N_("print all configuration variable names")),
OPT_SET_INT_F(0, "config-for-completion", &show_config, "", 2, PARSE_OPT_HIDDEN),
OPT_SET_INT('m', "man", &help_format, N_("show man page"), HELP_FORMAT_MAN),
OPT_SET_INT('w', "web", &help_format, N_("show manual in web browser"),
HELP_FORMAT_WEB),
@ -447,8 +448,14 @@ int cmd_help(int argc, const char **argv, const char *prefix)
}
if (show_config) {
int for_human = show_config == 1;
if (!for_human) {
list_config_help(for_human);
return 0;
}
setup_pager();
list_config_help();
list_config_help(for_human);
printf("\n%s\n", _("'git help config' for more information"));
return 0;
}