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report: support "-o -field_name1,field_name2,...."

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This commit is contained in:
Peter Rajnoha 2015-10-21 15:36:26 +02:00
parent df190dcfa5
commit 3e18b101a0
1 changed files with 23 additions and 1 deletions
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24
tools/reporter.c
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@ -604,11 +604,26 @@ static void _check_pv_list(struct cmd_context *cmd, int argc, char **argv,
}
}
static void _del_option_from_list(struct dm_list *sll, const char *str)
{
struct dm_list *slh;
struct dm_str_list *sl;
dm_list_uniterate(slh, sll, sll) {
sl = dm_list_item(slh, struct dm_str_list);
if (!strcmp(str, sl->str)) {
dm_list_del(slh);
return;
}
}
}
static int _get_report_options(struct cmd_context *cmd, const char **options)
{
struct arg_value_group_list *current_group;
struct dm_list *final_opts_list;
struct dm_list *opts_list = NULL;
struct dm_str_list *sl;
const char *opts;
int r = ECMD_PROCESSED;
@ -630,11 +645,18 @@ static int _get_report_options(struct cmd_context *cmd, const char **options)
switch (*opts) {
case '+':
/* fall through */
case '-':
if (!(opts_list = str_to_str_list(NULL, opts + 1, ",", 1))) {
r = ECMD_FAILED;
goto_out;
}
dm_list_splice(final_opts_list, opts_list);
if (*opts == '+') {
dm_list_splice(final_opts_list, opts_list);
} else if (*opts == '-') {
dm_list_iterate_items(sl, opts_list)
_del_option_from_list(final_opts_list, sl->str);
}
str_list_destroy(opts_list, 1);
opts_list = NULL;
break;