@@ -258,6 +258,115 @@ static void cmd_export(int argc, char *argv[])
}
}
+static int bt_shell_queue_exec(char *line)
+{
+ int err;
+
+ /* Queue if already executing */
+ if (data.line) {
+ /* Check if prompt is being held then release using the line */
+ if (!bt_shell_release_prompt(line))
+ return 0;
+ queue_push_tail(data.queue, strdup(line));
+ return 0;
+ }
+
+ bt_shell_printf("%s\n", line);
+
+ err = bt_shell_exec(line);
+ if (!err)
+ data.line = strdup(line);
+
+ return err;
+}
+
+static bool input_read(struct io *io, void *user_data)
+{
+ int fd;
+ char *line = NULL;
+ size_t len = 0;
+ ssize_t nread;
+
+ fd = io_get_fd(io);
+
+ if (fd == STDIN_FILENO) {
+ rl_callback_read_char();
+ return true;
+ }
+
+ if (!data.f) {
+ data.f = fdopen(fd, "r");
+ if (!data.f) {
+ printf("fdopen: %s (%d)\n", strerror(errno), errno);
+ return false;
+ }
+ }
+
+ nread = getline(&line, &len, data.f);
+ if (nread > 0) {
+ int err;
+
+ if (line[nread - 1] == '\n')
+ line[nread - 1] = '\0';
+
+ err = bt_shell_queue_exec(line);
+ if (err < 0)
+ printf("%s: %s (%d)\n", line, strerror(-err), -err);
+ } else {
+ fclose(data.f);
+ data.f = NULL;
+ }
+
+ free(line);
+
+ return true;
+}
+
+static bool io_hup(struct io *io, void *user_data)
+{
+ if (queue_remove(data.inputs, io)) {
+ if (!queue_isempty(data.inputs))
+ return false;
+ }
+
+ mainloop_quit();
+
+ return false;
+}
+
+static bool bt_shell_script_attach(int fd)
+{
+ struct io *io;
+
+ io = io_new(fd);
+ if (!io)
+ return false;
+
+ io_set_read_handler(io, input_read, NULL, NULL);
+ io_set_disconnect_handler(io, io_hup, NULL, NULL);
+
+ queue_push_tail(data.inputs, io);
+
+ return true;
+}
+
+static void cmd_script(int argc, char *argv[])
+{
+ int fd;
+
+ fd = open(argv[1], O_RDONLY);
+ if (fd < 0) {
+ printf("Unable to open %s: %s (%d)\n", argv[1],
+ strerror(errno), errno);
+ bt_shell_noninteractive_quit(EXIT_FAILURE);
+ return;
+ }
+
+ printf("Running script %s...\n", argv[1]);
+
+ bt_shell_script_attach(fd);
+}
+
static const struct bt_shell_menu_entry default_menu[] = {
{ "back", NULL, cmd_back, "Return to main menu", NULL,
NULL, cmd_back_exists },
@@ -271,6 +380,7 @@ static const struct bt_shell_menu_entry default_menu[] = {
"Display help about this program" },
{ "export", NULL, cmd_export,
"Print environment variables" },
+ { "script", "<filename>", cmd_script, "Run script" },
{ }
};
@@ -1033,18 +1143,6 @@ static char **shell_completion(const char *text, int start, int end)
return matches;
}
-static bool io_hup(struct io *io, void *user_data)
-{
- if (queue_remove(data.inputs, io)) {
- if (!queue_isempty(data.inputs))
- return false;
- }
-
- mainloop_quit();
-
- return false;
-}
-
static void signal_callback(int signum, void *user_data)
{
static bool terminated = false;
@@ -1304,28 +1402,6 @@ int bt_shell_run(void)
return status;
}
-static int bt_shell_queue_exec(char *line)
-{
- int err;
-
- /* Queue if already executing */
- if (data.line) {
- /* Check if prompt is being held then release using the line */
- if (!bt_shell_release_prompt(line))
- return 0;
- queue_push_tail(data.queue, strdup(line));
- return 0;
- }
-
- bt_shell_printf("%s\n", line);
-
- err = bt_shell_exec(line);
- if (!err)
- data.line = strdup(line);
-
- return err;
-}
-
int bt_shell_exec(const char *input)
{
wordexp_t w;
@@ -1451,48 +1527,6 @@ void bt_shell_set_prompt(const char *string)
rl_redisplay();
}
-static bool input_read(struct io *io, void *user_data)
-{
- int fd;
- char *line = NULL;
- size_t len = 0;
- ssize_t nread;
-
- fd = io_get_fd(io);
-
- if (fd == STDIN_FILENO) {
- rl_callback_read_char();
- return true;
- }
-
- if (!data.f) {
- data.f = fdopen(fd, "r");
- if (!data.f) {
- printf("fdopen: %s (%d)\n", strerror(errno), errno);
- return false;
- }
- }
-
- nread = getline(&line, &len, data.f);
- if (nread > 0) {
- int err;
-
- if (line[nread - 1] == '\n')
- line[nread - 1] = '\0';
-
- err = bt_shell_queue_exec(line);
- if (err < 0)
- printf("%s: %s (%d)\n", line, strerror(-err), -err);
- } else {
- fclose(data.f);
- data.f = NULL;
- }
-
- free(line);
-
- return true;
-}
-
static bool shell_quit(void *data)
{
mainloop_quit();
From: Luiz Augusto von Dentz <luiz.von.dentz@intel.com> This adds script command to main menu which can be used to execute scripts at any point rather than just at the init. --- src/shared/shell.c | 186 +++++++++++++++++++++++++++------------------ 1 file changed, 110 insertions(+), 76 deletions(-)