Add new ast_complete_applications function so that we can use it with the

'channel originate ... application <app>' CLI command.

(And yeah, I cleaned up some whitespace in res_clioriginate.c... big whoop,
wanna fight about it!?)


git-svn-id: http://svn.digium.com/svn/asterisk/trunk@196758 f38db490-d61c-443f-a65b-d21fe96a405b

3 files changed, 44 insertions, 29 deletions

diff --git a/include/asterisk/pbx.h b/include/asterisk/pbx.h
index d086416d8..0a5819bb6 100644
--- a/include/asterisk/pbx.h
+++ b/include/asterisk/pbx.h
@@ -1199,6 +1199,14 @@ int ast_hashtab_compare_contexts(const void *ah_a, const void *ah_b);
 unsigned int ast_hashtab_hash_contexts(const void *obj);
 /*! @} */
 
+/*!
+ * \brief Command completion for the list of installed applications.
+ *
+ * This can be called from a CLI command completion function that wants to
+ * complete from the list of available applications.
+ */
+char *ast_complete_applications(const char *line, const char *word, int state);
+
 #if defined(__cplusplus) || defined(c_plusplus)
 }
 #endif
diff --git a/main/pbx.c b/main/pbx.c
index 4e4b1c683..460f48207 100644
--- a/main/pbx.c
+++ b/main/pbx.c
@@ -5558,9 +5558,6 @@ static char *handle_show_application(struct ast_cli_entry *e, int cmd, struct as
 {
 	struct ast_app *aa;
 	int app, no_registered_app = 1;
-	char *ret = NULL;
-	int which = 0;
-	int wordlen;
 
 	switch (cmd) {
 	case CLI_INIT:
@@ -5575,18 +5572,7 @@ static char *handle_show_application(struct ast_cli_entry *e, int cmd, struct as
 		 * application at one time. You can type 'show application Dial Echo' and
 		 * you will see informations about these two applications ...
 		 */
-		wordlen = strlen(a->word);
-		/* return the n-th [partial] matching entry */
-		AST_RWLIST_RDLOCK(&apps);
-		AST_RWLIST_TRAVERSE(&apps, aa, list) {
-			if (!strncasecmp(a->word, aa->name, wordlen) && ++which > a->n) {
-				ret = ast_strdup(aa->name);
-				break;
-			}
-		}
-		AST_RWLIST_UNLOCK(&apps);
-
-		return ret;
+		return ast_complete_applications(a->line, a->word, a->n);
 	}
 
 	if (a->argc < 4) {
@@ -9878,3 +9864,22 @@ int ast_async_parseable_goto(struct ast_channel *chan, const char *goto_string)
 {
 	return pbx_parseable_goto(chan, goto_string, 1);
 }
+
+char *ast_complete_applications(const char *line, const char *word, int state)
+{
+	struct ast_app *app = NULL;
+	int which = 0;
+	char *ret = NULL;
+	size_t wordlen = strlen(word);
+
+	AST_RWLIST_RDLOCK(&apps);
+	AST_RWLIST_TRAVERSE(&apps, app, list) {
+		if (!strncasecmp(word, app->name, wordlen) && ++which > state) {
+			ret = ast_strdup(app->name);
+			break;
+		}
+	}
+	AST_RWLIST_UNLOCK(&apps);
+
+	return ret;
+}
diff --git a/res/res_clioriginate.c b/res/res_clioriginate.c
index c79f06471..01cf9f7b7 100644
--- a/res/res_clioriginate.c
+++ b/res/res_clioriginate.c
@@ -16,12 +16,12 @@
  * at the top of the source tree.
  */
 
-/*! 
+/*!
  * \file
  * \author Russell Bryant <russell@digium.com>
  *
  * \brief Originate calls via the CLI
- * 
+ *
  */
 
 #include "asterisk.h"
@@ -52,12 +52,12 @@ static char *orig_app(int fd, const char *chan, const char *app, const char *app
 	char *chantech;
 	char *chandata;
 	int reason = 0;
-	
+
 	if (ast_strlen_zero(app))
 		return CLI_SHOWUSAGE;
 
 	chandata = ast_strdupa(chan);
-	
+
 	chantech = strsep(&chandata, "/");
 	if (!chandata) {
 		ast_cli(fd, "*** No data provided after channel type! ***\n");
@@ -86,7 +86,7 @@ static char *orig_exten(int fd, const char *chan, const char *data)
 	int reason = 0;
 
 	chandata = ast_strdupa(chan);
-	
+
 	chantech = strsep(&chandata, "/");
 	if (!chandata) {
 		ast_cli(fd, "*** No data provided after channel type! ***\n");
@@ -102,7 +102,7 @@ static char *orig_exten(int fd, const char *chan, const char *data)
 		exten = "s";
 	if (ast_strlen_zero(context))
 		context = "default";
-	
+
 	ast_pbx_outgoing_exten(chantech, AST_FORMAT_SLINEAR, chandata, TIMEOUT * 1000, context, exten, 1, &reason, 0, NULL, NULL, NULL, NULL, NULL);
 
 	return CLI_SUCCESS;
@@ -118,11 +118,11 @@ static char *orig_exten(int fd, const char *chan, const char *data)
 static char *handle_orig(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
 {
 	static const char * const choices[] = { "application", "extension", NULL };
-	char *res;
+	char *res = NULL;
 	switch (cmd) {
 	case CLI_INIT:
 		e->command = "channel originate";
-		e->usage = 
+		e->usage =
 			"  There are two ways to use this command. A call can be originated between a\n"
 			"channel and a specific application, or between a channel and an extension in\n"
 			"the dialplan. This is similar to call files or the manager originate action.\n"
@@ -140,14 +140,16 @@ static char *handle_orig(struct ast_cli_entry *e, int cmd, struct ast_cli_args *
 			"used. If no extension is given, the 's' extension will be used.\n";
 		return NULL;
 	case CLI_GENERATE:
-		if (a->pos != 3)
-			return NULL;
-
 		/* ugly, can be removed when CLI entries have ast_module pointers */
 		ast_module_ref(ast_module_info->self);
-		res = ast_cli_complete(a->word, choices, a->n);
+		if (a->pos == 3) {
+			res = ast_cli_complete(a->word, choices, a->n);
+		} else if (a->pos == 4) {
+			if (!strcasecmp("application", a->argv[3])) {
+				res = ast_complete_applications(a->line, a->word, a->n);
+			}
+		}
 		ast_module_unref(ast_module_info->self);
-
 		return res;
 	}
 
@@ -158,7 +160,7 @@ static char *handle_orig(struct ast_cli_entry *e, int cmd, struct ast_cli_args *
 	ast_module_ref(ast_module_info->self);
 
 	if (!strcasecmp("application", a->argv[3])) {
-		res = orig_app(a->fd, a->argv[2], a->argv[4], a->argv[5]);	
+		res = orig_app(a->fd, a->argv[2], a->argv[4], a->argv[5]);
 	} else if (!strcasecmp("extension", a->argv[3])) {
 		res = orig_exten(a->fd, a->argv[2], a->argv[4]);
 	} else {