Added /help parameter autocomplete

src/command.c

@@ -54,9 +54,8 @@ struct cmd_t {
 static struct cmd_t * _cmd_get_command(const char * const command);
 static void _update_presence(const jabber_presence_t presence,
     const char * const show, const char * const inp);
-static gboolean
+static gboolean _cmd_set_boolean_preference(const char * const inp,
-_cmd_set_boolean_preference(const char * const inp, struct cmd_help_t help,
+    struct cmd_help_t help, const char * const cmd_str, const char * const display,
-    const char * const cmd_str, const char * const display,
     void (*set_func)(gboolean));
 
 // command prototypes
@@ -353,6 +352,7 @@ static struct cmd_t status_commands[] =
 };
 
 static PAutocomplete commands_ac;
+static PAutocomplete help_ac;
 
 /*
  * Initialise command autocompleter and history
@@ -362,21 +362,25 @@ cmd_init(void)
 {
     log_info("Initialising commands");
     commands_ac = p_autocomplete_new();
+    help_ac = p_autocomplete_new();
 
     unsigned int i;
     for (i = 0; i < ARRAY_SIZE(main_commands); i++) {
         struct cmd_t *pcmd = main_commands+i;
         p_autocomplete_add(commands_ac, (gchar *)pcmd->cmd);
+        p_autocomplete_add(help_ac, (gchar *)pcmd->cmd+1);
     }
 
     for (i = 0; i < ARRAY_SIZE(setting_commands); i++) {
         struct cmd_t *pcmd = setting_commands+i;
         p_autocomplete_add(commands_ac, (gchar *)pcmd->cmd);
+        p_autocomplete_add(help_ac, (gchar *)pcmd->cmd+1);
     }
 
     for (i = 0; i < ARRAY_SIZE(status_commands); i++) {
         struct cmd_t *pcmd = status_commands+i;
         p_autocomplete_add(commands_ac, (gchar *)pcmd->cmd);
+        p_autocomplete_add(help_ac, (gchar *)pcmd->cmd+1);
     }
 
     history_init();
@@ -397,6 +401,17 @@ cmd_reset_completer(void)
 }
 
 // Command help
+char *
+help_complete(char *inp)
+{
+    return p_autocomplete_complete(help_ac, inp);
+}
+
+void
+help_reset_completer(void)
+{
+    p_autocomplete_reset(help_ac);
+}
 
 GSList *
 cmd_get_basic_help(void)

src/command.h

@@ -39,6 +39,8 @@ gboolean cmd_execute(const char * const command, const char * const inp);
 gboolean cmd_execute_default(const char * const inp);
 
 // command help
+char * help_complete(char *inp);
+void help_reset_completer(void);
 GSList * cmd_get_basic_help(void);
 GSList * cmd_get_settings_help(void);
 GSList * cmd_get_status_help(void);

src/input_win.c

@@ -162,6 +162,7 @@ inp_get_char(int *ch, char *input, int *size)
 
             reset_search_attempts();
             reset_login_search();
+            help_reset_completer();
             cmd_reset_completer();
         }
     }
@@ -365,6 +366,22 @@ _handle_edit(const int ch, char *input, int *size)
                 free(auto_msg);
                 free(found);
             }
+
+        // autocomplete /help command
+        } else if ((strncmp(input, "/help ", 6) == 0) && (*size > 6)) {
+            for(i = 6; i < *size; i++) {
+                inp_cpy[i-6] = input[i];
+            }
+            inp_cpy[(*size) - 6] = '\0';
+            found = help_complete(inp_cpy);
+            if (found != NULL) {
+                auto_msg = (char *) malloc((6 + (strlen(found) + 1)) * sizeof(char));
+                strcpy(auto_msg, "/help ");
+                strcat(auto_msg, found);
+                _replace_input(input, auto_msg, size);
+                free(auto_msg);
+                free(found);
+            }
         }
         return 1;