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table: provide table formatting option help at runtime

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Show table formatting options with help output from
ovn-nbctl, obn-sbctl, ovs-vsctl, and vtep-ctl commands.
Include "--data" option in ovsdb-client help output.

Signed-off-by: Lance Richardson <lrichard@redhat.com>
Signed-off-by: Ben Pfaff <blp@ovn.org>
This commit is contained in:
Lance Richardson
2017-03-31 13:21:03 -04:00
committed by Ben Pfaff
parent d897038a4a
commit bcb58ce069
7 changed files with 23 additions and 7 deletions
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16
lib/table.c
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@@ -594,3 +594,19 @@ table_print(const struct table *table, const struct table_style *style)
break;
}
}
void
table_usage(void)
{
printf("\nOutput formatting options:\n"
" -f, --format=FORMAT set output formatting to FORMAT\n"
" (\"table\", \"html\", \"csv\", "
"or \"json\")\n"
" -d, --data=FORMAT set table cell output formatting to\n"
" FORMAT (\"string\", \"bare\", "
"or \"json\")\n"
" --no-headings omit table heading row\n"
" --pretty pretty-print JSON in output\n"
" --bare equivalent to "
"\"--format=list --data=bare --no-headings\"\n");
}