From: Luiz Augusto von Dentz <[email protected]>
This adds bt_shell_echo which can be used to print messages on the echo
area.
---
src/shared/shell.c | 20 ++++++++++++++++++++
src/shared/shell.h | 2 ++
2 files changed, 22 insertions(+)
diff --git a/src/shared/shell.c b/src/shared/shell.c
index 0639c786d983..3c0e61dbc414 100644
--- a/src/shared/shell.c
+++ b/src/shared/shell.c
@@ -576,6 +576,26 @@ void bt_shell_printf(const char *fmt, ...)
}
}
+void bt_shell_echo(const char *fmt, ...)
+{
+ va_list args;
+ char *str;
+ int err;
+
+ va_start(args, fmt);
+ err = vasprintf(&str, fmt, args);
+ if (!err)
+ err = asprintf(&str, COLOR_HIGHLIGHT "%s#" COLOR_OFF, str);
+ va_end(args);
+
+ if (err)
+ return;
+
+ rl_save_prompt();
+ bt_shell_set_prompt(str);
+ rl_restore_prompt();
+}
+
static void print_string(const char *str, void *user_data)
{
bt_shell_printf("%s\n", str);
diff --git a/src/shared/shell.h b/src/shared/shell.h
index 8baa2854a250..87fb5c415f20 100644
--- a/src/shared/shell.h
+++ b/src/shared/shell.h
@@ -70,6 +70,8 @@ void bt_shell_set_prompt(const char *string);
void bt_shell_printf(const char *fmt,
...) __attribute__((format(printf, 1, 2)));
+void bt_shell_echo(const char *fmt,
+ ...) __attribute__((format(printf, 1, 2)));
void bt_shell_hexdump(const unsigned char *buf, size_t len);
void bt_shell_usage(void);
--
2.37.3