[libvirt] [PATCH 11/14] tools: Separate snapshot related completers into a file
Michal Privoznik
mprivozn at redhat.com
Fri Jul 19 08:48:35 UTC 2019
Mixing all completers in one file does not support
maintainability. Separate those completers which relate to
snapshot (e.g. they complete various snapshot aspects)
into virsh-completer-snapshot.c
Signed-off-by: Michal Privoznik <mprivozn at redhat.com>
---
tools/Makefile.am | 1 +
tools/virsh-completer-snapshot.c | 73 ++++++++++++++++++++++++++++++++
tools/virsh-completer-snapshot.h | 27 ++++++++++++
tools/virsh-completer.c | 48 ---------------------
tools/virsh-completer.h | 5 +--
5 files changed, 102 insertions(+), 52 deletions(-)
create mode 100644 tools/virsh-completer-snapshot.c
create mode 100644 tools/virsh-completer-snapshot.h
diff --git a/tools/Makefile.am b/tools/Makefile.am
index c24cab80fd..231ee0e0bd 100644
--- a/tools/Makefile.am
+++ b/tools/Makefile.am
@@ -224,6 +224,7 @@ virsh_SOURCES = \
virsh-completer-nwfilter.c virsh-completer-nwfilter.h \
virsh-completer-pool.c virsh-completer-pool.h \
virsh-completer-secret.c virsh-completer-secret.h \
+ virsh-completer-snapshot.c virsh-completer-snapshot.h \
virsh-completer-volume.c virsh-completer-volume.h \
virsh-console.c virsh-console.h \
virsh-domain.c virsh-domain.h \
diff --git a/tools/virsh-completer-snapshot.c b/tools/virsh-completer-snapshot.c
new file mode 100644
index 0000000000..cad56e2fba
--- /dev/null
+++ b/tools/virsh-completer-snapshot.c
@@ -0,0 +1,73 @@
+/*
+ * virsh-completer-snapshot.c: virsh completer callbacks related to snapshots
+ *
+ * Copyright (C) 2019 Red Hat, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see
+ * <http://www.gnu.org/licenses/>.
+ */
+
+#include <config.h>
+
+#include "virsh-completer-snapshot.h"
+#include "viralloc.h"
+#include "virsh-util.h"
+#include "virsh.h"
+#include "virstring.h"
+
+char **
+virshSnapshotNameCompleter(vshControl *ctl,
+ const vshCmd *cmd,
+ unsigned int flags)
+{
+ virshControlPtr priv = ctl->privData;
+ virDomainPtr dom = NULL;
+ virDomainSnapshotPtr *snapshots = NULL;
+ int rc;
+ int nsnapshots = 0;
+ size_t i = 0;
+ char **ret = NULL;
+ VIR_AUTOSTRINGLIST tmp = NULL;
+
+ virCheckFlags(0, NULL);
+
+ if (!priv->conn || virConnectIsAlive(priv->conn) <= 0)
+ return NULL;
+
+ if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
+ return NULL;
+
+ if ((rc = virDomainListAllSnapshots(dom, &snapshots, flags)) < 0)
+ goto cleanup;
+ nsnapshots = rc;
+
+ if (VIR_ALLOC_N(tmp, nsnapshots + 1) < 0)
+ goto cleanup;
+
+ for (i = 0; i < nsnapshots; i++) {
+ const char *name = virDomainSnapshotGetName(snapshots[i]);
+
+ if (VIR_STRDUP(tmp[i], name) < 0)
+ goto cleanup;
+ }
+
+ VIR_STEAL_PTR(ret, tmp);
+
+ cleanup:
+ virshDomainFree(dom);
+ for (i = 0; i < nsnapshots; i++)
+ virshDomainSnapshotFree(snapshots[i]);
+ VIR_FREE(snapshots);
+ return ret;
+}
diff --git a/tools/virsh-completer-snapshot.h b/tools/virsh-completer-snapshot.h
new file mode 100644
index 0000000000..1af32e28ca
--- /dev/null
+++ b/tools/virsh-completer-snapshot.h
@@ -0,0 +1,27 @@
+/*
+ * virsh-completer-snapshot.h: virsh completer callbacks related to snapshots
+ *
+ * Copyright (C) 2019 Red Hat, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see
+ * <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include "vsh.h"
+
+char ** virshSnapshotNameCompleter(vshControl *ctl,
+ const vshCmd *cmd,
+ unsigned int flags);
diff --git a/tools/virsh-completer.c b/tools/virsh-completer.c
index 04ca2c919c..fc46cb6575 100644
--- a/tools/virsh-completer.c
+++ b/tools/virsh-completer.c
@@ -141,54 +141,6 @@ virshCommaStringListComplete(const char *input,
VIR_RETURN_PTR(ret);
}
-
-
-char **
-virshSnapshotNameCompleter(vshControl *ctl,
- const vshCmd *cmd,
- unsigned int flags)
-{
- virshControlPtr priv = ctl->privData;
- virDomainPtr dom = NULL;
- virDomainSnapshotPtr *snapshots = NULL;
- int rc;
- int nsnapshots = 0;
- size_t i = 0;
- char **ret = NULL;
- VIR_AUTOSTRINGLIST tmp = NULL;
-
- virCheckFlags(0, NULL);
-
- if (!priv->conn || virConnectIsAlive(priv->conn) <= 0)
- return NULL;
-
- if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
- return NULL;
-
- if ((rc = virDomainListAllSnapshots(dom, &snapshots, flags)) < 0)
- goto cleanup;
- nsnapshots = rc;
-
- if (VIR_ALLOC_N(tmp, nsnapshots + 1) < 0)
- goto cleanup;
-
- for (i = 0; i < nsnapshots; i++) {
- const char *name = virDomainSnapshotGetName(snapshots[i]);
-
- if (VIR_STRDUP(tmp[i], name) < 0)
- goto cleanup;
- }
-
- VIR_STEAL_PTR(ret, tmp);
-
- cleanup:
- virshDomainFree(dom);
- for (i = 0; i < nsnapshots; i++)
- virshDomainSnapshotFree(snapshots[i]);
- VIR_FREE(snapshots);
- return ret;
-}
-
static char *
virshPagesizeNodeToString(xmlNodePtr node)
{
diff --git a/tools/virsh-completer.h b/tools/virsh-completer.h
index 2dc9e95f1c..79a41c0a8a 100644
--- a/tools/virsh-completer.h
+++ b/tools/virsh-completer.h
@@ -29,15 +29,12 @@
#include "virsh-completer-nwfilter.h"
#include "virsh-completer-pool.h"
#include "virsh-completer-secret.h"
+#include "virsh-completer-snapshot.h"
#include "virsh-completer-volume.h"
char ** virshCommaStringListComplete(const char *input,
const char **options);
-char ** virshSnapshotNameCompleter(vshControl *ctl,
- const vshCmd *cmd,
- unsigned int flags);
-
char ** virshAllocpagesPagesizeCompleter(vshControl *ctl,
const vshCmd *cmd,
unsigned int flags);
--
2.21.0
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