cli: Fix various CLI documentation and completion issues

* app_minivm: Use built-in completion facilities to complete optional
arguments.

* app_voicemail: Use built-in completion facilities to complete
optional arguments.

* app_confbridge: Add missing colons after 'Usage' text.

* chan_alsa: Use built-in completion facilities to complete optional
arguments.

* chan_sip: Use built-in completion facilities to complete optional
arguments. Add completions for 'load' for 'sip show user', 'sip show
peer', and 'sip qualify peer.'

* chan_skinny: Correct and extend completions for 'skinny reset' and
'skinny show line.'

* func_odbc: Correct completions for 'odbc read' and 'odbc write'

* main/astmm: Use built-in completion facilities to complete arguments
for 'memory' commands.

* main/bridge: Correct completions for 'bridge kick.'

* main/ccss: Use built-in completion facilities to complete arguments
for 'cc cancel' command.

* main/cli: Add 'all' completion for 'channel request hangup.' Correct
completions for 'core set debug channel.' Correct completions for 'core
show calls.'

* main/pbx_app: Remove redundant completions for 'core show
applications.'

* main/pbx_hangup_handler: Remove unused completions for 'core show
hanguphandlers all.'

* res_sorcery_memory_cache: Add completion for 'reload' argument of
'sorcery memory cache stale' and properly implement.

Change-Id: Iee58c7392f6fec34ad9d596109117af87697bbca

1 files changed, 21 insertions, 6 deletions

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 3bb6e74b6..7dcb48b21 100644
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -19585,7 +19585,7 @@ static char *sip_show_inuse(struct ast_cli_entry *e, int cmd, struct ast_cli_arg
 
 	switch (cmd) {
 	case CLI_INIT:
-		e->command = "sip show inuse";
+		e->command = "sip show inuse [all]";
 		e->usage =
 			"Usage: sip show inuse [all]\n"
 			"       List all SIP devices usage counters and limits.\n"
@@ -19775,7 +19775,7 @@ static char *sip_show_users(struct ast_cli_entry *e, int cmd, struct ast_cli_arg
 
 	switch (cmd) {
 	case CLI_INIT:
-		e->command = "sip show users";
+		e->command = "sip show users [like]";
 		e->usage =
 			"Usage: sip show users [like <pattern>]\n"
 			"       Lists all known SIP users.\n"
@@ -19914,7 +19914,7 @@ static char *sip_show_peers(struct ast_cli_entry *e, int cmd, struct ast_cli_arg
 {
 	switch (cmd) {
 	case CLI_INIT:
-		e->command = "sip show peers";
+		e->command = "sip show peers [like]";
 		e->usage =
 			"Usage: sip show peers [like <pattern>]\n"
 			"       Lists all known SIP peers.\n"
@@ -20628,7 +20628,12 @@ static char *sip_show_peer(struct ast_cli_entry *e, int cmd, struct ast_cli_args
 			"       Option \"load\" forces lookup of peer in realtime storage.\n";
 		return NULL;
 	case CLI_GENERATE:
-		return complete_sip_show_peer(a->line, a->word, a->pos, a->n);
+		if (a->pos == 4) {
+			static const char * const completions[] = { "load", NULL };
+			return ast_cli_complete(a->word, completions, a->n);
+		} else {
+			return complete_sip_show_peer(a->line, a->word, a->pos, a->n);
+		}
 	}
 	return _sip_show_peer(0, a->fd, NULL, NULL, a->argc, (const char **) a->argv);
 }
@@ -20798,7 +20803,12 @@ static char *sip_qualify_peer(struct ast_cli_entry *e, int cmd, struct ast_cli_a
 			"       Option \"load\" forces lookup of peer in realtime storage.\n";
 		return NULL;
 	case CLI_GENERATE:
-		return complete_sip_show_peer(a->line, a->word, a->pos, a->n);
+		if (a->pos == 4) {
+			static const char * const completions[] = { "load", NULL };
+			return ast_cli_complete(a->word, completions, a->n);
+		} else {
+			return complete_sip_show_peer(a->line, a->word, a->pos, a->n);
+		}
 	}
 	return _sip_qualify_peer(0, a->fd, NULL, NULL, a->argc, (const char **) a->argv);
 }
@@ -21169,7 +21179,12 @@ static char *sip_show_user(struct ast_cli_entry *e, int cmd, struct ast_cli_args
 			"       Option \"load\" forces lookup of peer in realtime storage.\n";
 		return NULL;
 	case CLI_GENERATE:
-		return complete_sip_show_user(a->line, a->word, a->pos, a->n);
+		if (a->pos == 4) {
+			static const char * const completions[] = { "load", NULL };
+			return ast_cli_complete(a->word, completions, a->n);
+		} else {
+			return complete_sip_show_user(a->line, a->word, a->pos, a->n);
+		}
 	}
 
 	if (a->argc < 4)