Author: rizzo
Date: Fri Nov 17 16:53:57 2006
New Revision: 47817
URL: http://svn.digium.com/view/asterisk?view=rev&rev=47817
Log:
convert "help" to new style,
fix completion of arguments past the first one
that i broke earlier today.
Modified:
trunk/main/cli.c
Modified: trunk/main/cli.c
URL: http://svn.digium.com/view/asterisk/trunk/main/cli.c?view=diff&rev=47817&r1=47816&r2=47817
==============================================================================
--- trunk/main/cli.c (original)
+++ trunk/main/cli.c Fri Nov 17 16:53:57 2006
@@ -74,12 +74,6 @@
}
static AST_LIST_HEAD_STATIC(helpers, ast_cli_entry);
-
-static char help_help[] =
-"Usage: help [topic]\n"
-" When called with a topic as an argument, displays usage\n"
-" information on the given command. If called without a\n"
-" topic, it provides a list of commands.\n";
static char logger_mute_help[] =
"Usage: logger mute\n"
@@ -949,20 +943,6 @@
#undef FORMAT_STRING
}
-static int handle_help(int fd, int argc, char *argv[]);
-
-static char * complete_help(const char *text, const char *word, int pos, int state)
-{
- /* skip first 4 or 5 chars, "help "*/
- int l = strlen(text);
-
- if (l > 5)
- l = 5;
- text += l;
- /* XXX watch out, should stop to the non-generator parts */
- return __ast_cli_generator(text, word, state, 0);
-}
-
/* XXX Nothing in this array can currently be deprecated...
You have to change the way find_cli works in order to remove this array
I recommend doing this eventually...
@@ -989,6 +969,8 @@
static struct ast_cli_entry cli_module_reload_deprecated = NEW_CLI(handle_reload_deprecated, "reload modules by name");
static struct ast_cli_entry cli_module_unload_deprecated = NEW_CLI(handle_unload_deprecated, "unload modules by name");
+static char *handle_help(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a);
+
static struct ast_cli_entry cli_cli[] = {
/* Deprecated, but preferred command is now consolidated (and already has a deprecated command for it). */
NEW_CLI(handle_nodebugchan_deprecated, "Disable debugging on channel(s)"),
@@ -1008,9 +990,7 @@
group_show_channels, "Display active channels with group(s)",
group_show_channels_help },
- { { "help", NULL },
- handle_help, "Display help list, or specific help on a command",
- help_help, complete_help },
+ NEW_CLI(handle_help, "Display help list, or specific help on a command"),
{ { "logger", "mute", NULL },
handle_logger_mute, "Toggle logging output to a console",
@@ -1388,12 +1368,12 @@
}
-/*! \brief helper for help_workhorse and final part of
- * handle_help. if locked = 0 it's just help_workhorse,
+/*! \brief helper for final part of
+ * handle_help. if locked = 0 it's just "help_workhorse",
* otherwise assume the list is already locked and print
* an error message if not found.
*/
-static int help1(int fd, char *match[], int locked)
+static char *help1(int fd, char *match[], int locked)
{
char matchstr[80] = "";
struct ast_cli_entry *e;
@@ -1419,36 +1399,49 @@
ast_cli(fd, "%30.30s %s\n", e->_full_cmd, S_OR(e->summary, "<no description available>"));
found++;
}
- AST_LIST_UNLOCK(&helpers);
+ if (!locked)
+ AST_LIST_UNLOCK(&helpers);
if (!locked && !found && matchstr[0])
ast_cli(fd, "No such command '%s'.\n", matchstr);
- return 0;
-}
-
-static int help_workhorse(int fd, char *match[])
-{
- return help1(fd, match, 0 /* do not print errors */);
-}
-
-static int handle_help(int fd, int argc, char *argv[])
+ return CLI_SUCCESS;
+}
+
+static char *handle_help(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
{
char fullcmd[80];
- struct ast_cli_entry *e;
-
- if (argc < 1)
- return RESULT_SHOWUSAGE;
- if (argc == 1)
- return help_workhorse(fd, NULL);
+ struct ast_cli_entry *my_e;
+
+ if (cmd == CLI_INIT) {
+ e->command = "help";
+ e->usage =
+ "Usage: help [topic]\n"
+ " When called with a topic as an argument, displays usage\n"
+ " information on the given command. If called without a\n"
+ " topic, it provides a list of commands.\n";
+ return NULL;
+
+ } else if (cmd == CLI_GENERATE) {
+ /* skip first 4 or 5 chars, "help " */
+ int l = strlen(a->line);
+
+ if (l > 5)
+ l = 5;
+ /* XXX watch out, should stop to the non-generator parts */
+ ast_verbose("'%s' '%s' at %d\n", a->line + l, a->word, a->n);
+ return __ast_cli_generator(a->line + l, a->word, a->n, 0);
+ }
+ if (a->argc == 1)
+ return help1(a->fd, NULL, 0);
AST_LIST_LOCK(&helpers);
- e = find_cli(argv + 1, 1); /* try exact match first */
- if (!e)
- return help1(fd, argv + 1, 1 /* locked */);
- if (e->usage)
- ast_cli(fd, "%s", e->usage);
+ my_e = find_cli(a->argv + 1, 1); /* try exact match first */
+ if (!my_e)
+ return help1(a->fd, a->argv + 1, 1 /* locked */);
+ if (my_e->usage)
+ ast_cli(a->fd, "%s", my_e->usage);
else {
- ast_join(fullcmd, sizeof(fullcmd), argv+1);
- ast_cli(fd, "No help text available for '%s'.\n", fullcmd);
+ ast_join(fullcmd, sizeof(fullcmd), a->argv+1);
+ ast_cli(a->fd, "No help text available for '%s'.\n", fullcmd);
}
AST_LIST_UNLOCK(&helpers);
return RESULT_SUCCESS;
@@ -1584,6 +1577,17 @@
return match_list;
}
+/*! \brief returns true if there are more words to match */
+static int more_words (char * const *dst)
+{
+ int i;
+ for (i = 0; dst[i]; i++) {
+ if (dst[i][0] != '[')
+ return -1;
+ }
+ return 0;
+}
+
/*
* generate the entry at position 'state'
*/
@@ -1621,7 +1625,7 @@
break;
}
- if (src != argindex) /* not a match */
+ if (src != argindex && more_words(e->cmda + dst)) /* not a match */
continue;
ret = is_prefix(argv[src], e->cmda[dst], state - matchnum, &n);
matchnum += n; /* this many matches here */