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| author | Ryan Geary <rtgnj42@gmail.com> | 2019-09-06 11:54:25 -0400 |
|---|---|---|
| committer | Ryan Geary <rtgnj42@gmail.com> | 2019-09-06 11:54:25 -0400 |
| commit | 3fdd3da5077335e61f33482c3c6e5db244059240 (patch) | |
| tree | 542ef857d80f93df9c64317b79a8188841880807 | |
| parent | bec5f2be5c9a31b4040196e9352b2b34d669c7a7 (diff) | |
Make field_separator an Option<>
| -rw-r--r-- | src/main.rs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/main.rs b/src/main.rs index df7d60d..be11feb 100644 --- a/src/main.rs +++ b/src/main.rs @@ -16,8 +16,8 @@ enum Choice { #[structopt(name = "choose", about = "`choose` sections from each line of files")] struct Opt { /// Specify field separator other than whitespace - #[structopt(short, long, default_value = "")] - field_separator: String, + #[structopt(short, long)] + field_separator: Option<String>, /// Use inclusive ranges #[structopt(short, long)] |