Local lengthy unicode-unreliable table formatting was replaced by new
API. Great example of how new API saves space and time.
Removed a lot of string lenght canculation used by the local table.
Signed-off-by: Simon Kobyda <skobyda@xxxxxxxxxx>
---
tools/virsh-pool.c | 162 +++++++++------------------------------------
1 file changed, 31 insertions(+), 131 deletions(-)
diff --git a/tools/virsh-pool.c b/tools/virsh-pool.c
index 89206a48f5..75ec572af2 100644
--- a/tools/virsh-pool.c
+++ b/tools/virsh-pool.c
@@ -33,6 +33,7 @@
#include "conf/storage_conf.h"
#include "virstring.h"
#include "virtime.h"
+#include "vsh-table.h"
#define VIRSH_COMMON_OPT_POOL_FULL(cflags) \
VIRSH_COMMON_OPT_POOL(N_("pool name or uuid"), cflags)
@@ -1113,10 +1114,6 @@ cmdPoolList(vshControl *ctl, const vshCmd *cmd ATTRIBUTE_UNUSED)
virStoragePoolInfo info;
size_t i;
bool ret = false;
- size_t stringLength = 0, nameStrLength = 0;
- size_t autostartStrLength = 0, persistStrLength = 0;
- size_t stateStrLength = 0, capStrLength = 0;
- size_t allocStrLength = 0, availStrLength = 0;
struct poolInfoText {
char *state;
char *autostart;
@@ -1133,7 +1130,7 @@ cmdPoolList(vshControl *ctl, const vshCmd *cmd ATTRIBUTE_UNUSED)
bool inactive, all;
bool uuid = false;
bool name = false;
- char *outputStr = NULL;
+ vshTablePtr table = NULL;
inactive = vshCommandOptBool(cmd, "inactive");
all = vshCommandOptBool(cmd, "all");
@@ -1260,11 +1257,6 @@ cmdPoolList(vshControl *ctl, const vshCmd *cmd ATTRIBUTE_UNUSED)
else
poolInfoTexts[i].persistent = vshStrdup(ctl, persistent ?
_("yes") : _("no"));
-
- /* Keep the length of persistent string if longest so far */
- stringLength = strlen(poolInfoTexts[i].persistent);
- if (stringLength > persistStrLength)
- persistStrLength = stringLength;
}
/* Collect further extended information about the pool */
@@ -1310,21 +1302,6 @@ cmdPoolList(vshControl *ctl, const vshCmd *cmd ATTRIBUTE_UNUSED)
poolInfoTexts[i].allocation = vshStrdup(ctl, _("-"));
poolInfoTexts[i].available = vshStrdup(ctl, _("-"));
}
-
- /* Keep the length of capacity string if longest so far */
- stringLength = strlen(poolInfoTexts[i].capacity);
- if (stringLength > capStrLength)
- capStrLength = stringLength;
-
- /* Keep the length of allocation string if longest so far */
- stringLength = strlen(poolInfoTexts[i].allocation);
- if (stringLength > allocStrLength)
- allocStrLength = stringLength;
-
- /* Keep the length of available string if longest so far */
- stringLength = strlen(poolInfoTexts[i].available);
- if (stringLength > availStrLength)
- availStrLength = stringLength;
} else {
/* --details option was not specified, only active/inactive
* state strings are used */
@@ -1334,21 +1311,6 @@ cmdPoolList(vshControl *ctl, const vshCmd *cmd ATTRIBUTE_UNUSED)
poolInfoTexts[i].state = vshStrdup(ctl, _("inactive"));
}
}
-
- /* Keep the length of name string if longest so far */
- stringLength = strlen(virStoragePoolGetName(list->pools[i]));
- if (stringLength > nameStrLength)
- nameStrLength = stringLength;
-
- /* Keep the length of state string if longest so far */
- stringLength = strlen(poolInfoTexts[i].state);
- if (stringLength > stateStrLength)
- stateStrLength = stringLength;
-
- /* Keep the length of autostart string if longest so far */
- stringLength = strlen(poolInfoTexts[i].autostart);
- if (stringLength > autostartStrLength)
- autostartStrLength = stringLength;
}
/* If the --details option wasn't selected, we output the pool
@@ -1376,19 +1338,23 @@ cmdPoolList(vshControl *ctl, const vshCmd *cmd ATTRIBUTE_UNUSED)
}
/* Output old style header */
- vshPrintExtra(ctl, " %-20s %-10s %-10s\n", _("Name"), _("State"),
- _("Autostart"));
- vshPrintExtra(ctl, "-------------------------------------------\n");
+ table = vshTableNew(_("Name"), _("State"), _("Autostart"), NULL);
+ if (!table)
+ goto cleanup;
/* Output old style pool info */
for (i = 0; i < list->npools; i++) {
const char *name_str = virStoragePoolGetName(list->pools[i]);
- vshPrint(ctl, " %-20s %-10s %-10s\n",
- name_str,
- poolInfoTexts[i].state,
- poolInfoTexts[i].autostart);
+ if (vshTableRowAppend(table,
+ name_str,
+ poolInfoTexts[i].state,
+ poolInfoTexts[i].autostart,
+ NULL) < 0)
+ goto cleanup;
}
+ vshTablePrintToStdout(table, ctl);
+
/* Cleanup and return */
ret = true;
goto cleanup;
@@ -1396,99 +1362,33 @@ cmdPoolList(vshControl *ctl, const vshCmd *cmd ATTRIBUTE_UNUSED)
/* We only get here if the --details option was selected. */
- /* Use the length of name header string if it's longest */
- stringLength = strlen(_("Name"));
- if (stringLength > nameStrLength)
- nameStrLength = stringLength;
-
- /* Use the length of state header string if it's longest */
- stringLength = strlen(_("State"));
- if (stringLength > stateStrLength)
- stateStrLength = stringLength;
-
- /* Use the length of autostart header string if it's longest */
- stringLength = strlen(_("Autostart"));
- if (stringLength > autostartStrLength)
- autostartStrLength = stringLength;
-
- /* Use the length of persistent header string if it's longest */
- stringLength = strlen(_("Persistent"));
- if (stringLength > persistStrLength)
- persistStrLength = stringLength;
-
- /* Use the length of capacity header string if it's longest */
- stringLength = strlen(_("Capacity"));
- if (stringLength > capStrLength)
- capStrLength = stringLength;
-
- /* Use the length of allocation header string if it's longest */
- stringLength = strlen(_("Allocation"));
- if (stringLength > allocStrLength)
- allocStrLength = stringLength;
-
- /* Use the length of available header string if it's longest */
- stringLength = strlen(_("Available"));
- if (stringLength > availStrLength)
- availStrLength = stringLength;
-
- /* Display the string lengths for debugging. */
- vshDebug(ctl, VSH_ERR_DEBUG, "Longest name string = %lu chars\n",
- (unsigned long) nameStrLength);
- vshDebug(ctl, VSH_ERR_DEBUG, "Longest state string = %lu chars\n",
- (unsigned long) stateStrLength);
- vshDebug(ctl, VSH_ERR_DEBUG, "Longest autostart string = %lu chars\n",
- (unsigned long) autostartStrLength);
- vshDebug(ctl, VSH_ERR_DEBUG, "Longest persistent string = %lu chars\n",
- (unsigned long) persistStrLength);
- vshDebug(ctl, VSH_ERR_DEBUG, "Longest capacity string = %lu chars\n",
- (unsigned long) capStrLength);
- vshDebug(ctl, VSH_ERR_DEBUG, "Longest allocation string = %lu chars\n",
- (unsigned long) allocStrLength);
- vshDebug(ctl, VSH_ERR_DEBUG, "Longest available string = %lu chars\n",
- (unsigned long) availStrLength);
-
- /* Create the output template. Each column is sized according to
- * the longest string.
- */
- if (virAsprintf(&outputStr,
- " %%-%lus %%-%lus %%-%lus %%-%lus %%%lus %%%lus %%%lus\n",
- (unsigned long) nameStrLength,
- (unsigned long) stateStrLength,
- (unsigned long) autostartStrLength,
- (unsigned long) persistStrLength,
- (unsigned long) capStrLength,
- (unsigned long) allocStrLength,
- (unsigned long) availStrLength) < 0)
+ /* Insert the header into table */
+ table = vshTableNew(_("Name"), _("State"), _("Autostart"), _("Persistent"),
+ _("Capacity"), _("Allocation"), _("Available"), NULL);
+ if (!table)
goto cleanup;
- /* Display the header */
- vshPrintExtra(ctl, outputStr, _("Name"), _("State"), _("Autostart"),
- _("Persistent"), _("Capacity"), _("Allocation"),
- _("Available"));
- for (i = nameStrLength + stateStrLength + autostartStrLength
- + persistStrLength + capStrLength
- + allocStrLength + availStrLength
- + 14; i > 0; i--)
- vshPrintExtra(ctl, "-");
- vshPrintExtra(ctl, "\n");
-
- /* Display the pool info rows */
+ /* Insert the pool info rows into table*/
for (i = 0; i < list->npools; i++) {
- vshPrint(ctl, outputStr,
- virStoragePoolGetName(list->pools[i]),
- poolInfoTexts[i].state,
- poolInfoTexts[i].autostart,
- poolInfoTexts[i].persistent,
- poolInfoTexts[i].capacity,
- poolInfoTexts[i].allocation,
- poolInfoTexts[i].available);
+ if (vshTableRowAppend(table,
+ virStoragePoolGetName(list->pools[i]),
+ poolInfoTexts[i].state,
+ poolInfoTexts[i].autostart,
+ poolInfoTexts[i].persistent,
+ poolInfoTexts[i].capacity,
+ poolInfoTexts[i].allocation,
+ poolInfoTexts[i].available,
+ NULL) < 0)
+ goto cleanup;
}
+ vshTablePrintToStdout(table, ctl);
+
/* Cleanup and return */
ret = true;
cleanup:
- VIR_FREE(outputStr);
+ vshTableFree(table);
if (list && list->npools) {
for (i = 0; i < list->npools; i++) {
VIR_FREE(poolInfoTexts[i].state);
--
2.17.1
--
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