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-rw-r--r--argparse/examples/structure.rs38
1 files changed, 38 insertions, 0 deletions
diff --git a/argparse/examples/structure.rs b/argparse/examples/structure.rs
new file mode 100644
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--- /dev/null
+++ b/argparse/examples/structure.rs
@@ -0,0 +1,38 @@
+extern crate argparse;
+
+use std::process::exit;
+
+use argparse::{ArgumentParser, StoreTrue, Store};
+
+struct Options {
+ verbose: bool,
+ name: String,
+}
+
+fn main() {
+ let mut options = Options {
+ verbose: false,
+ name: "World".to_string(),
+ };
+ {
+ let mut ap = ArgumentParser::new();
+ ap.set_description("Greet somebody.");
+ ap.refer(&mut options.verbose)
+ .add_option(&["-v", "--verbose"], StoreTrue,
+ "Be verbose");
+ ap.refer(&mut options.name)
+ .add_option(&["--name"], Store,
+ "Name for the greeting");
+ match ap.parse_args() {
+ Ok(()) => {}
+ Err(x) => {
+ exit(x);
+ }
+ }
+ }
+
+ if options.verbose {
+ println!("name is {}", options.name);
+ }
+ println!("Hello {}!", options.name);
+}