add an option for printing output as a single line

[project/uqmi.git] / commands.c

diff --git a/commands.c b/commands.c
index 680b75d..4dbdd17 100644 (file)
--- a/commands.c
+++ b/commands.c
@@ -11,6 +11,7 @@
 #include "commands.h"
 
 static struct blob_buf status;
+bool single_line = false;
 
 static void no_cb(struct qmi_dev *qmi, struct qmi_request *req, struct qmi_msg *msg)
 {
@@ -128,7 +129,10 @@ static void uqmi_print_result(struct blob_attr *data)
 {
        char *str;
 
-       str = blobmsg_format_json_indent(data, true, 0);
+       if (!blob_len(data))
+               return;
+
+       str = blobmsg_format_json_indent(blob_data(data), false, single_line ? -1 : 0);
        if (!str)
                return;
 
@@ -153,7 +157,7 @@ static bool __uqmi_run_commands(struct qmi_dev *qmi, bool option)
                blob_buf_init(&status, 0);
                if (cmds[i].handler->type > QMI_SERVICE_CTL &&
                    qmi_service_connect(qmi, cmds[i].handler->type, -1)) {
-                       blobmsg_printf(&status, "error", "failed to connect to service");
+                       uqmi_add_error("Failed to connect to service");
                        res = QMI_CMD_EXIT;
                } else {
                        res = cmds[i].handler->prepare(qmi, &req, (void *) buf, cmds[i].arg);
@@ -162,8 +166,10 @@ static bool __uqmi_run_commands(struct qmi_dev *qmi, bool option)
                if (res == QMI_CMD_REQUEST) {
                        qmi_request_start(qmi, &req, (void *) buf, cmds[i].handler->cb);
                        req.no_error_cb = true;
-                       if (qmi_request_wait(qmi, &req))
-                               blobmsg_add_string(&status, "error", qmi_get_error_str(req.ret));
+                       if (qmi_request_wait(qmi, &req)) {
+                               uqmi_add_error(qmi_get_error_str(req.ret));
+                               do_break = true;
+                       }
                } else if (res == QMI_CMD_EXIT) {
                        do_break = true;
                }
@@ -175,11 +181,21 @@ static bool __uqmi_run_commands(struct qmi_dev *qmi, bool option)
        return true;
 }
 
-void uqmi_run_commands(struct qmi_dev *qmi)
+void uqmi_add_error(const char *msg)
+{
+       blobmsg_add_string(&status, NULL, msg);
+}
+
+bool uqmi_run_commands(struct qmi_dev *qmi)
 {
-       if (__uqmi_run_commands(qmi, true))
-               __uqmi_run_commands(qmi, false);
+       bool ret;
+
+       ret = __uqmi_run_commands(qmi, true) &&
+             __uqmi_run_commands(qmi, false);
+
        free(cmds);
        cmds = NULL;
        n_cmds = 0;
+
+       return ret;
 }