From 7c3ed0c61d22c2e4ae91275b13c3962e03c70d08 Mon Sep 17 00:00:00 2001
From: Tim Kourt <tim.a.kourt@linux.intel.com>
Date: Wed, 12 Apr 2017 13:04:49 -0700
Subject: [PATCH] client: Command display functions

---
 client/display.c | 32 ++++++++++++++++++++++++++++++++
 client/display.h |  6 ++++++
 2 files changed, 38 insertions(+)

diff --git a/client/display.c b/client/display.c
index 6f7db4f1..375cd54a 100644
--- a/client/display.c
+++ b/client/display.c
@@ -29,6 +29,7 @@
 #include <readline/readline.h>
 #include <stdio.h>
 
+#include "command.h"
 #include "display.h"
 
 #define IWD_PROMPT COLOR_GREEN "[iwd]" COLOR_OFF "# "
@@ -143,6 +144,37 @@ void display_table_footer(void)
 	display_text("\n");
 }
 
+void display_command_line(const char *command_family,
+						const struct command *cmd)
+{
+	char *cmd_line = l_strdup_printf("%s%s%s%s%s %s",
+				command_family ? : "",
+				command_family ? " " : "",
+				cmd->entity ? : "",
+				cmd->entity  ? " " : "",
+				cmd->cmd,
+				cmd->arg ? : "",
+				cmd->arg ? " " : "");
+
+	display(MARGIN "%-*s%s\n", 50, cmd_line, cmd->desc ? : "");
+
+	l_free(cmd_line);
+}
+
+void display_command(const struct command_family *family, const char *cmd_name)
+{
+	size_t i;
+
+	for (i = 0; family->command_list[i].cmd; i++) {
+		if (!strcmp(family->command_list[i].cmd, cmd_name)) {
+			display_command_line(family->name,
+						&family->command_list[i]);
+
+			return;
+		}
+	}
+}
+
 static void readline_callback(char *prompt)
 {
 	l_free(prompt);
diff --git a/client/display.h b/client/display.h
index eeed75e2..25eecac8 100644
--- a/client/display.h
+++ b/client/display.h
@@ -20,6 +20,9 @@
  *
  */
 
+struct command;
+struct command_family;
+
 #define COLOR_BOLDGRAY	"\x1B[1;30m"
 #define COLOR_GRAY	"\x1b[37m"
 #define COLOR_GREEN	"\x1b[32m"
@@ -33,6 +36,9 @@ void display(const char *format, ...);
 void display_table_header(const char *caption, const char *fmt, ...);
 void display_table_footer(void);
 void display_error(const char *error);
+void display_command(const struct command_family *family, const char *cmd_name);
+void display_command_line(const char *command_family,
+						const struct command *cmd);
 
 void display_enable_cmd_prompt(void);
 void display_disable_cmd_prompt(void);