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[thin_ls] add --no-headers

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This commit is contained in:
Joe Thornber 2016-01-19 14:56:48 +00:00
parent f6f38fbc1f
commit f3e23c5417
1 changed files with 11 additions and 2 deletions
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13
thin-provisioning/thin_ls.cc
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@ -212,7 +212,8 @@ namespace {
struct flags { struct flags {
flags() flags()
: use_metadata_snap(false) { : use_metadata_snap(false),
headers(true) {
fields.push_back(DEV_ID); fields.push_back(DEV_ID);
fields.push_back(MAPPED); fields.push_back(MAPPED);
@ -221,6 +222,7 @@ namespace {
} }
bool use_metadata_snap; bool use_metadata_snap;
bool headers;
vector<output_field> fields; vector<output_field> fields;
}; };
@ -363,7 +365,8 @@ namespace {
for (it = map.begin(); it != map.end(); ++it) for (it = map.begin(); it != map.end(); ++it)
pass1(md, mappings, it->first); pass1(md, mappings, it->first);
print_headers(grid, flags.fields); if (flags.headers)
print_headers(grid, flags.fields);
for (it = map.begin(); it != map.end(); ++it) { for (it = map.begin(); it != map.end(); ++it) {
vector<output_field>::const_iterator f; vector<output_field>::const_iterator f;
@ -478,6 +481,7 @@ thin_ls_cmd::usage(std::ostream &out) const
<< "Options:\n" << "Options:\n"
<< " {-h|--help}\n" << " {-h|--help}\n"
<< " {-m|--metadata-snap}\n" << " {-m|--metadata-snap}\n"
<< " {--no-headers}\n"
<< " {-o|--format <fields>}\n" << " {-o|--format <fields>}\n"
<< " {-V|--version}\n\n" << " {-V|--version}\n\n"
<< "where <fields> is a comma separated list from:\n"; << "where <fields> is a comma separated list from:\n";
@ -511,6 +515,7 @@ thin_ls_cmd::run(int argc, char **argv)
{ "metadata-snap", no_argument, NULL, 'm' }, { "metadata-snap", no_argument, NULL, 'm' },
{ "version", no_argument, NULL, 'V'}, { "version", no_argument, NULL, 'V'},
{ "format", required_argument, NULL, 'o' }, { "format", required_argument, NULL, 'o' },
{ "no-headers", no_argument, NULL, 1 },
{ NULL, no_argument, NULL, 0 } { NULL, no_argument, NULL, 0 }
}; };
@ -532,6 +537,10 @@ thin_ls_cmd::run(int argc, char **argv)
cout << THIN_PROVISIONING_TOOLS_VERSION << endl; cout << THIN_PROVISIONING_TOOLS_VERSION << endl;
return 0; return 0;
case 1:
flags.headers = false;
break;
default: default:
usage(cerr); usage(cerr);
return 1; return 1;