[libvirt] [PATCH v3] virsh: allow both --uuid and --name at same time

[Chen Hanxiao]

From: Chen Hanxiao <chenhanxiao at gmail.com>

#virsh list --uuid --name
49c765a0-25e7-40d0-964f-dac99724b32c   c7
918f1dd6-b19f-412b-ba17-d113bad89af8   f23

Signed-off-by: Chen Hanxiao <chenhanxiao at gmail.com>
---
v3: add virsh.pod sections
v2: drop uuid-name option, enable both --uuid and --name

 tools/virsh-domain-monitor.c | 14 ++++++++------
 tools/virsh.pod              | 10 ++++++++--
 2 files changed, 16 insertions(+), 8 deletions(-)

diff --git a/tools/virsh-domain-monitor.c b/tools/virsh-domain-monitor.c
index 0a93949..c712fa5 100644
--- a/tools/virsh-domain-monitor.c
+++ b/tools/virsh-domain-monitor.c
@@ -1844,12 +1844,8 @@ cmdList(vshControl *ctl, const vshCmd *cmd)
     FILTER("state-shutoff", VIR_CONNECT_LIST_DOMAINS_SHUTOFF);
     FILTER("state-other",   VIR_CONNECT_LIST_DOMAINS_OTHER);
 
-    if (optTable + optName + optUUID > 1) {
-        vshError(ctl, "%s",
-                 _("Only one argument from --table, --name and --uuid "
-                   "may be specified."));
-        return false;
-    }
+    VSH_EXCLUSIVE_OPTIONS("table", "name");
+    VSH_EXCLUSIVE_OPTIONS("table", "uuid");
 
     if (!optUUID && !optName)
         optTable = true;
@@ -1907,6 +1903,12 @@ cmdList(vshControl *ctl, const vshCmd *cmd)
                          state == -2 ? _("saved")
                          : virshDomainStateToString(state));
             }
+        } else if (optUUID && optName) {
+            if (virDomainGetUUIDString(dom, uuid) < 0) {
+                vshError(ctl, "%s", _("Failed to get domain's UUID"));
+                goto cleanup;
+            }
+            vshPrint(ctl, "%-36s %-30s\n", uuid, virDomainGetName(dom));
         } else if (optUUID) {
             if (virDomainGetUUIDString(dom, uuid) < 0) {
                 vshError(ctl, "%s", _("Failed to get domain's UUID"));
diff --git a/tools/virsh.pod b/tools/virsh.pod
index 601cb44..d7cd10e 100644
--- a/tools/virsh.pod
+++ b/tools/virsh.pod
@@ -524,8 +524,14 @@ Note that this flag does not filter the list of domains.
 If I<--name> is specified, domain names are printed instead of the table
 formatted one per line. If I<--uuid> is specified domain's UUID's are printed
 instead of names. Flag I<--table> specifies that the legacy table-formatted
-output should be used. This is the default. All of these are mutually
-exclusive.
+output should be used. This is the default.
+
+If both I<--name> and I<--uuid> are specified, domain UUID's and names
+are printed side by side without any header. Flag I<--table> specifies
+that the legacy table-formatted output should be used. This is the
+default if neither I<--name> nor I<--uuid> are specified. Options
+I<--uuid> and I<--name> are mutually exclusive if option I<--table> is
+specified.
 
 If I<--title> is specified, then the short domain description (title) is
 printed in an extra column. This flag is usable only with the default
-- 
1.8.3.1