Let --dump-default-config default to stdout #2579 (#2586)

2018-04-01 16:15:25 +02:00 · 2018-04-01 16:15:25 +02:00 · bc05621f9b
parent dec307b2fa
commit bc05621f9b
1 changed files with 3 additions and 1 deletions
--- a/src/bin/main.rs
+++ b/src/bin/main.rs
@ -161,11 +161,13 @@ fn make_opts() -> Options {
         found reverts to the input file path",
        "[Path for the configuration file]",
    );
-    opts.optopt(
+    opts.opt(
        "",
        "dump-default-config",
        "Dumps default configuration to PATH. PATH defaults to stdout, if omitted.",
        "PATH",
+        getopts::HasArg::Maybe,
+        getopts::Occur::Optional,
    );
    opts.optopt(
        "",