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Code

networkctl: use Table for 'list' command

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This commit is contained in:
Yu Watanabe 2019-05-23 02:21:17 +09:00
parent 8390d39165
commit ff7c88a2f3
1 changed files with 51 additions and 11 deletions
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62
src/network/networkctl.c
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@ -19,6 +19,7 @@
#include "device-util.h"
#include "ether-addr-util.h"
#include "fd-util.h"
#include "format-table.h"
#include "hwdb-util.h"
#include "local-addresses.h"
#include "locale-util.h"
@ -228,6 +229,8 @@ static int acquire_link_info(sd_netlink *rtnl, char **patterns, LinkInfo **ret)
static int list_links(int argc, char *argv[], void *userdata) {
_cleanup_(sd_netlink_unrefp) sd_netlink *rtnl = NULL;
_cleanup_free_ LinkInfo *links = NULL;
_cleanup_(table_unrefp) Table *table = NULL;
TableCell *cell;
int c, i, r;
r = sd_netlink_open(&rtnl);
@ -240,13 +243,29 @@ static int list_links(int argc, char *argv[], void *userdata) {
(void) pager_open(arg_pager_flags);
if (arg_legend)
printf("%3s %-16s %-18s %-16s %-10s\n",
"IDX",
"LINK",
"TYPE",
"OPERATIONAL",
"SETUP");
table = table_new("IDX", "LINK", "TYPE", "OPERATIONAL", "SETUP");
if (!table)
return log_oom();
table_set_header(table, arg_legend);
assert_se(cell = table_get_cell(table, 0, 0));
(void) table_set_minimum_width(table, cell, 3);
(void) table_set_weight(table, cell, 0);
(void) table_set_ellipsize_percent(table, cell, 0);
(void) table_set_align_percent(table, cell, 100);
assert_se(cell = table_get_cell(table, 0, 1));
(void) table_set_minimum_width(table, cell, 16);
assert_se(cell = table_get_cell(table, 0, 2));
(void) table_set_minimum_width(table, cell, 18);
assert_se(cell = table_get_cell(table, 0, 3));
(void) table_set_minimum_width(table, cell, 16);
assert_se(cell = table_get_cell(table, 0, 4));
(void) table_set_minimum_width(table, cell, 10);
for (i = 0; i < c; i++) {
_cleanup_free_ char *setup_state = NULL, *operational_state = NULL;
@ -269,12 +288,33 @@ static int list_links(int argc, char *argv[], void *userdata) {
t = link_get_type_string(links[i].iftype, d);
printf("%3i %-16s %-18s %s%-16s%s %s%-10s%s\n",
links[i].ifindex, links[i].name, strna(t),
on_color_operational, strna(operational_state), off_color_operational,
on_color_setup, strna(setup_state), off_color_setup);
r = table_add_cell_full(table, NULL, TABLE_INT, &links[i].ifindex, SIZE_MAX, SIZE_MAX, 0, 100, 0);
if (r < 0)
return r;
r = table_add_many(table,
TABLE_STRING, links[i].name,
TABLE_STRING, strna(t));
if (r < 0)
return r;
r = table_add_cell(table, &cell, TABLE_STRING, strna(operational_state));
if (r < 0)
return r;
(void) table_set_color(table, cell, on_color_operational);
r = table_add_cell(table, &cell, TABLE_STRING, strna(setup_state));
if (r < 0)
return r;
(void) table_set_color(table, cell, on_color_setup);
}
r = table_print(table, NULL);
if (r < 0)
return log_error_errno(r, "Failed to print table: %m");
if (arg_legend)
printf("\n%i links listed.\n", c);