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Merge pull request #4 from joelself/master

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Updated `env::args().collect()` to output a Vec
This commit is contained in:
Zach Dziura 2016-05-17 23:52:02 -04:00
commit 831f65b27e
1 changed files with 4 additions and 4 deletions
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README.md
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@ -60,8 +60,8 @@ let vars: Vars = match pirate::vars("program-name", &options) {
Next, call the `pirate::matches()` function, passing in a vector of the program's environment arguments, along with a mutable reference to the `Vars` struct that you previously defined: Next, call the `pirate::matches()` function, passing in a vector of the program's environment arguments, along with a mutable reference to the `Vars` struct that you previously defined:
```rust ```rust
let matches: Matches = match pirate::matches(env::args().collect(), let args: Vec<String> = env::args().collect();
&mut vars) { let matches: Matches = match pirate::matches(&args, &mut vars) {
Ok(m) => m, Ok(m) => m,
Err(why) => { Err(why) => {
println!("Error: {}", why); println!("Error: {}", why);
@ -90,8 +90,8 @@ Something to remember when using the `get()` function: by default, the `pirate::
```rust ```rust
let options = vec!["l/long#An example opt"]; let options = vec!["l/long#An example opt"];
let vars = pirate::vars("program-name", &options); let vars = pirate::vars("program-name", &options);
let matches = pirate::matches(&env::args().collect(), let args: Vec<String> = env::args().collect();
&mut vars).unwrap(); let matches = pirate::matches(&args, &mut vars).unwrap();
let short = matches.get("l").unwrap(); // Error! This won't work! let short = matches.get("l").unwrap(); // Error! This won't work!
let long = matches.get("long").unwrap(); // Success! let long = matches.get("long").unwrap(); // Success!