Handle missing programs

2016-04-03 15:15:40 +03:00 · 2016-04-03 15:15:40 +03:00 · fb26b06861
commit fb26b06861
parent 8dfda2b86b
1 changed files with 2 additions and 0 deletions
--- a/hererocks.py
+++ b/hererocks.py
@ -114,6 +114,8 @@ def run(*args, **kwargs):

        sys.exit("Error: got exitcode {} from command {}".format(
            exception.returncode, " ".join(args)))
+    except OSError:
+        sys.exit("Error: couldn't run {}: is {} in PATH?".format(" ".join(args), args[0]))

    if opts.verbose and capture:
        sys.stdout.write(output.decode("UTF-8"))