Default btc value to 1

Author: lucawen

Cargo.lock

@@ -1,6 +1,6 @@
 [package]
 name = "rbtc"
-version = "0.2.1"
+version = "0.2.2"
 authors = ["Luca Lacerda <[email protected]>"]
 edition = "2018"
 repository = "https://github.com/lucawen/rbtc"

Cargo.toml

@@ -34,7 +34,7 @@ The documentation, for now, is the help return of tool:
 Get value of a btc value to a currency
 
 USAGE:
-    rbtc [FLAGS] [OPTIONS] <amount>
+    rbtc [FLAGS] [OPTIONS] [amount]
 
 FLAGS:
     -h, --help       Prints help information
@@ -47,7 +47,7 @@ OPTIONS:
     -t, --to <to>        Set the final currency to convert [default: USD]
 
 ARGS:
-    <amount>    Set amount to convert to a currency or from a currency
+    <amount>    Set amount to convert to a currency or from a currency [default: 1]
 ```
 
 

README.md

@@ -16,6 +16,7 @@ const API_URL: &'static str = "https://apiv2.bitcoinaverage.com/convert/global";
 #[structopt(name = "rbtc", about = "Get value of a btc value to a currency")]
 struct Opt {
     /// Set amount to convert to a currency or from a currency
+    #[structopt(default_value = "1")]
     amount: f64,
     /// Set the initial currency of
     #[structopt(short = "f", long = "from", default_value = "BTC")]