diff options
author | Markus Armbruster <armbru@redhat.com> | 2023-01-24 13:19:20 +0100 |
---|---|---|
committer | Markus Armbruster <armbru@redhat.com> | 2023-02-04 07:56:54 +0100 |
commit | 52f50b1e9f8fd410d4293a211d549ec61b902728 (patch) | |
tree | ec247a22b645c5181143d02cf33cece6f055cc40 | |
parent | 444ee02c5ff3b1ce794e9dc2fe2005a13ae8e4a7 (diff) |
readline: Extract readline_add_completion_of() from monitor
monitor/misc.h has static add_completion_option(). It's useful
elsewhere in the monitor. Since it's not monitor-specific, move it to
util/readline.c renamed to readline_add_completion_of(), and put it to
use.
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20230124121946.1139465-7-armbru@redhat.com>
-rw-r--r-- | include/qemu/readline.h | 2 | ||||
-rw-r--r-- | monitor/hmp.c | 12 | ||||
-rw-r--r-- | monitor/misc.c | 85 | ||||
-rw-r--r-- | util/readline.c | 8 |
4 files changed, 41 insertions, 66 deletions
diff --git a/include/qemu/readline.h b/include/qemu/readline.h index 622aa4564f..b05e4782da 100644 --- a/include/qemu/readline.h +++ b/include/qemu/readline.h @@ -44,6 +44,8 @@ typedef struct ReadLineState { } ReadLineState; void readline_add_completion(ReadLineState *rs, const char *str); +void readline_add_completion_of(ReadLineState *rs, + const char *pfx, const char *str); void readline_set_completion_index(ReadLineState *rs, int completion_index); const char *readline_get_history(ReadLineState *rs, unsigned int index); diff --git a/monitor/hmp.c b/monitor/hmp.c index e5d914b1f5..1b04f01244 100644 --- a/monitor/hmp.c +++ b/monitor/hmp.c @@ -1189,8 +1189,8 @@ static void cmd_completion(MonitorHMP *mon, const char *name, const char *list) } memcpy(cmd, pstart, len); cmd[len] = '\0'; - if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) { - readline_add_completion(mon->rs, cmd); + if (name[0] == '\0') { + readline_add_completion_of(mon->rs, name, cmd); } if (*p == '\0') { break; @@ -1270,7 +1270,7 @@ static void monitor_find_completion_by_table(MonitorHMP *mon, { const char *cmdname; int i; - const char *ptype, *old_ptype, *str, *name; + const char *ptype, *old_ptype, *str; const HMPCommand *cmd; BlockBackend *blk = NULL; @@ -1335,10 +1335,8 @@ static void monitor_find_completion_by_table(MonitorHMP *mon, /* block device name completion */ readline_set_completion_index(mon->rs, strlen(str)); while ((blk = blk_next(blk)) != NULL) { - name = blk_name(blk); - if (str[0] == '\0' || - !strncmp(name, str, strlen(str))) { - readline_add_completion(mon->rs, name); + if (str[0] == '\0') { + readline_add_completion_of(mon->rs, str, blk_name(blk)); } } break; diff --git a/monitor/misc.c b/monitor/misc.c index d58a81c452..9da52939b2 100644 --- a/monitor/misc.c +++ b/monitor/misc.c @@ -1350,14 +1350,6 @@ int get_monitor_def(Monitor *mon, int64_t *pval, const char *name) return ret; } -static void add_completion_option(ReadLineState *rs, const char *str, - const char *option) -{ - if (!strncmp(option, str, strlen(str))) { - readline_add_completion(rs, option); - } -} - void netdev_add_completion(ReadLineState *rs, int nb_args, const char *str) { size_t len; @@ -1369,7 +1361,7 @@ void netdev_add_completion(ReadLineState *rs, int nb_args, const char *str) len = strlen(str); readline_set_completion_index(rs, len); for (i = 0; i < NET_CLIENT_DRIVER__MAX; i++) { - add_completion_option(rs, str, NetClientDriver_str(i)); + readline_add_completion_of(rs, str, NetClientDriver_str(i)); } } @@ -1386,14 +1378,12 @@ void device_add_completion(ReadLineState *rs, int nb_args, const char *str) readline_set_completion_index(rs, len); list = elt = object_class_get_list(TYPE_DEVICE, false); while (elt) { - const char *name; DeviceClass *dc = OBJECT_CLASS_CHECK(DeviceClass, elt->data, TYPE_DEVICE); - name = object_class_get_name(OBJECT_CLASS(dc)); - if (dc->user_creatable - && !strncmp(name, str, len)) { - readline_add_completion(rs, name); + if (dc->user_creatable) { + readline_add_completion_of(rs, str, + object_class_get_name(OBJECT_CLASS(dc))); } elt = elt->next; } @@ -1416,8 +1406,8 @@ void object_add_completion(ReadLineState *rs, int nb_args, const char *str) const char *name; name = object_class_get_name(OBJECT_CLASS(elt->data)); - if (!strncmp(name, str, len) && strcmp(name, TYPE_USER_CREATABLE)) { - readline_add_completion(rs, name); + if (strcmp(name, TYPE_USER_CREATABLE)) { + readline_add_completion_of(rs, str, name); } elt = elt->next; } @@ -1450,7 +1440,7 @@ static GSList *qdev_build_hotpluggable_device_list(Object *peripheral) } static void peripheral_device_del_completion(ReadLineState *rs, - const char *str, size_t len) + const char *str) { Object *peripheral = container_get(qdev_get_machine(), "/peripheral"); GSList *list, *item; @@ -1463,8 +1453,8 @@ static void peripheral_device_del_completion(ReadLineState *rs, for (item = list; item; item = g_slist_next(item)) { DeviceState *dev = item->data; - if (dev->id && !strncmp(str, dev->id, len)) { - readline_add_completion(rs, dev->id); + if (dev->id) { + readline_add_completion_of(rs, str, dev->id); } } @@ -1473,15 +1463,12 @@ static void peripheral_device_del_completion(ReadLineState *rs, void device_del_completion(ReadLineState *rs, int nb_args, const char *str) { - size_t len; - if (nb_args != 2) { return; } - len = strlen(str); - readline_set_completion_index(rs, len); - peripheral_device_del_completion(rs, str, len); + readline_set_completion_index(rs, strlen(str)); + peripheral_device_del_completion(rs, str); } void object_del_completion(ReadLineState *rs, int nb_args, const char *str) @@ -1499,9 +1486,8 @@ void object_del_completion(ReadLineState *rs, int nb_args, const char *str) while (list) { ObjectPropertyInfo *info = list->value; - if (!strncmp(info->type, "child<", 5) - && !strncmp(info->name, str, len)) { - readline_add_completion(rs, info->name); + if (!strncmp(info->type, "child<", 5)) { + readline_add_completion_of(rs, str, info->name); } list = list->next; } @@ -1521,14 +1507,11 @@ void set_link_completion(ReadLineState *rs, int nb_args, const char *str) NET_CLIENT_DRIVER_NONE, MAX_QUEUE_NUM); for (i = 0; i < MIN(count, MAX_QUEUE_NUM); i++) { - const char *name = ncs[i]->name; - if (!strncmp(str, name, len)) { - readline_add_completion(rs, name); - } + readline_add_completion_of(rs, str, ncs[i]->name); } } else if (nb_args == 3) { - add_completion_option(rs, str, "on"); - add_completion_option(rs, str, "off"); + readline_add_completion_of(rs, str, "on"); + readline_add_completion_of(rs, str, "off"); } } @@ -1546,12 +1529,8 @@ void netdev_del_completion(ReadLineState *rs, int nb_args, const char *str) count = qemu_find_net_clients_except(NULL, ncs, NET_CLIENT_DRIVER_NIC, MAX_QUEUE_NUM); for (i = 0; i < MIN(count, MAX_QUEUE_NUM); i++) { - const char *name = ncs[i]->name; - if (strncmp(str, name, len)) { - continue; - } if (ncs[i]->is_netdev) { - readline_add_completion(rs, name); + readline_add_completion_of(rs, str, ncs[i]->name); } } } @@ -1590,8 +1569,8 @@ void trace_event_completion(ReadLineState *rs, int nb_args, const char *str) } g_free(pattern); } else if (nb_args == 3) { - add_completion_option(rs, str, "on"); - add_completion_option(rs, str, "off"); + readline_add_completion_of(rs, str, "on"); + readline_add_completion_of(rs, str, "off"); } } @@ -1604,7 +1583,7 @@ void watchdog_action_completion(ReadLineState *rs, int nb_args, const char *str) } readline_set_completion_index(rs, strlen(str)); for (i = 0; i < WATCHDOG_ACTION__MAX; i++) { - add_completion_option(rs, str, WatchdogAction_str(i)); + readline_add_completion_of(rs, str, WatchdogAction_str(i)); } } @@ -1618,14 +1597,11 @@ void migrate_set_capability_completion(ReadLineState *rs, int nb_args, if (nb_args == 2) { int i; for (i = 0; i < MIGRATION_CAPABILITY__MAX; i++) { - const char *name = MigrationCapability_str(i); - if (!strncmp(str, name, len)) { - readline_add_completion(rs, name); - } + readline_add_completion_of(rs, str, MigrationCapability_str(i)); } } else if (nb_args == 3) { - add_completion_option(rs, str, "on"); - add_completion_option(rs, str, "off"); + readline_add_completion_of(rs, str, "on"); + readline_add_completion_of(rs, str, "off"); } } @@ -1639,10 +1615,7 @@ void migrate_set_parameter_completion(ReadLineState *rs, int nb_args, if (nb_args == 2) { int i; for (i = 0; i < MIGRATION_PARAMETER__MAX; i++) { - const char *name = MigrationParameter_str(i); - if (!strncmp(str, name, len)) { - readline_add_completion(rs, name); - } + readline_add_completion_of(rs, str, MigrationParameter_str(i)); } } } @@ -1672,14 +1645,8 @@ static void vm_completion(ReadLineState *rs, const char *str) snapshot = snapshots; while (snapshot) { - char *completion = snapshot->value->name; - if (!strncmp(str, completion, len)) { - readline_add_completion(rs, completion); - } - completion = snapshot->value->id; - if (!strncmp(str, completion, len)) { - readline_add_completion(rs, completion); - } + readline_add_completion_of(rs, str, snapshot->value->name); + readline_add_completion_of(rs, str, snapshot->value->id); snapshot = snapshot->next; } qapi_free_SnapshotInfoList(snapshots); diff --git a/util/readline.c b/util/readline.c index f1ac6e4769..494a3d924e 100644 --- a/util/readline.c +++ b/util/readline.c @@ -286,6 +286,14 @@ void readline_add_completion(ReadLineState *rs, const char *str) } } +void readline_add_completion_of(ReadLineState *rs, + const char *pfx, const char *str) +{ + if (!strncmp(str, pfx, strlen(pfx))) { + readline_add_completion(rs, str); + } +} + void readline_set_completion_index(ReadLineState *rs, int index) { rs->completion_index = index; |