artiq_flash: clear error message when bin directory is absent

2016-04-05 16:09:41 +08:00 · 2016-04-05 16:09:41 +08:00 · 1ff01a43ff
parent ed1c368e73
commit 1ff01a43ff
1 changed files with 3 additions and 0 deletions
--- a/artiq/frontend/artiq_flash.py
+++ b/artiq/frontend/artiq_flash.py
@ -72,6 +72,9 @@ def main():
    if opts.dir is None:
        opts.dir = os.path.join(artiq_dir, "binaries",
                                "{}-{}".format(opts.target, opts.adapter))
+    if not os.path.exists(opts.dir):
+        raise SystemExit("Binaries directory '{}' does not exist"
+                         .format(opts.dir))

    conv = False