aboutsummaryrefslogtreecommitdiff
path: root/structopt/examples/example.rs
diff options
context:
space:
mode:
Diffstat (limited to 'structopt/examples/example.rs')
-rw-r--r--structopt/examples/example.rs54
1 files changed, 0 insertions, 54 deletions
diff --git a/structopt/examples/example.rs b/structopt/examples/example.rs
deleted file mode 100644
index 7a9a514..0000000
--- a/structopt/examples/example.rs
+++ /dev/null
@@ -1,54 +0,0 @@
-//! Somewhat complex example of usage of structopt.
-
-use structopt::StructOpt;
-
-#[derive(StructOpt, Debug)]
-#[structopt(name = "example")]
-/// An example of StructOpt usage.
-struct Opt {
- // A flag, true if used in the command line.
- #[structopt(short, long)]
- /// Activate debug mode
- debug: bool,
-
- // An argument of type float, with a default value.
- #[structopt(short, long, default_value = "42")]
- /// Set speed
- speed: f64,
-
- // Needed parameter, the first on the command line.
- /// Input file
- input: String,
-
- // An optional parameter, will be `None` if not present on the
- // command line.
- /// Output file, stdout if not present
- output: Option<String>,
-
- // An optional parameter with optional value, will be `None` if
- // not present on the command line, will be `Some(None)` if no
- // argument is provided (i.e. `--log`) and will be
- // `Some(Some(String))` if argument is provided (e.g. `--log
- // log.txt`).
- #[structopt(long)]
- #[allow(clippy::option_option)]
- /// Log file, stdout if no file, no logging if not present
- log: Option<Option<String>>,
-
- // An optional list of values, will be `None` if not present on
- // the command line, will be `Some(vec![])` if no argument is
- // provided (i.e. `--optv`) and will be `Some(Some(String))` if
- // argument list is provided (e.g. `--optv a b c`).
- #[structopt(long)]
- optv: Option<Vec<String>>,
-
- // Skipped option: it won't be parsed and will be filled with the
- // default value for its type (in this case it'll be an empty string).
- #[structopt(skip)]
- skipped: String,
-}
-
-fn main() {
- let opt = Opt::from_args();
- println!("{:?}", opt);
-}