Update guessing game

Signed-off-by: Carlos Maiolino <[email protected]>

1 files changed, 34 insertions, 0 deletions

diff --git a/rust/echor/src/main.rs~ b/rust/echor/src/main.rs~
new file mode 100644
index 0000000..fc2d607
--- /dev/null
+++ b/rust/echor/src/main.rs~
@@ -0,0 +1,34 @@
+use clap::{App, Arg};
+
+/*
+ * Lack of specified return value means the function will return an UNIT type
+ */
+fn main() {
+    let matches = App::new("echor")
+        .version("0.1.0")
+        .author("Ronaldo curintiano")
+        .about("echo rusty")
+        .arg(
+            Arg::with_name("text")
+                .value_name("TEXT")
+                .help("Input text")
+                .required(true)
+                .min_values(1),
+        )
+        .arg(
+            Arg::with_name("omit_newline")
+                .value_name("OMIT NEWLINE")
+                .short("n")
+                .help("Do not print newline")
+                .takes_value(false),
+        )
+        .get_matches();
+
+    let text = matches.values_of_lossy("text").unwrap().join(" ");
+    let omit_newline :bool = matches.is_present("omit_newline");
+    
+    print("{}{}",
+        text,
+        if omit_newline {""} else {"\n"});
+
+}