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, 28 insertions, 12 deletions

diff --git a/channels/chan_skinny.c b/channels/chan_skinny.c
index 0ef016635..a3a2f87fb 100644
--- a/channels/chan_skinny.c
+++ b/channels/chan_skinny.c
@@ -3921,24 +3921,40 @@ static char *complete_skinny_show_device(const char *line, const char *word, int
 
 static char *complete_skinny_reset(const char *line, const char *word, int pos, int state)
 {
-	return (pos == 2 ? complete_skinny_devices(word, state) : NULL);
+	if (pos == 2) {
+		static const char * const completions[] = { "all", NULL };
+		char *ret = ast_cli_complete(word, completions, state);
+		if (!ret) {
+			ret = complete_skinny_devices(word, state - 1);
+		}
+		return ret;
+	} else if (pos == 3) {
+		static const char * const completions[] = { "restart", NULL };
+		return ast_cli_complete(word, completions, state);
+	}
+
+	return NULL;
 }
 
 static char *complete_skinny_show_line(const char *line, const char *word, int pos, int state)
 {
-	struct skinny_device *d;
-	struct skinny_line *l;
-	int wordlen = strlen(word), which = 0;
+	if (pos == 3) {
+		struct skinny_device *d;
+		struct skinny_line *l;
+		int wordlen = strlen(word), which = 0;
 
-	if (pos != 3)
-		return NULL;
-
-	AST_LIST_TRAVERSE(&devices, d, list) {
-		AST_LIST_TRAVERSE(&d->lines, l, list) {
-			if (!strncasecmp(word, l->name, wordlen) && ++which > state) {
-				return ast_strdup(l->name);
+		AST_LIST_TRAVERSE(&devices, d, list) {
+			AST_LIST_TRAVERSE(&d->lines, l, list) {
+				if (!strncasecmp(word, l->name, wordlen) && ++which > state) {
+					return ast_strdup(l->name);
+				}
 			}
 		}
+	} else if (pos == 4) {
+		static const char * const completions[] = { "on", NULL };
+		return ast_cli_complete(word, completions, state);
+	} else if (pos == 5) {
+		return complete_skinny_devices(word, state);
 	}
 
 	return NULL;
@@ -4580,7 +4596,7 @@ static char *handle_skinny_show_line(struct ast_cli_entry *e, int cmd, struct as
 	case CLI_INIT:
 		e->command = "skinny show line";
 		e->usage =
-			"Usage: skinny show line <Line> [ on <DeviceID|DeviceName> ]\n"
+			"Usage: skinny show line <Line> [on <DeviceID|DeviceName>]\n"
 			"       List all lineinformation of a specific line known to the Skinny subsystem.\n";
 		return NULL;
 	case CLI_GENERATE: