Fix compatibility with 1.16.0 toolchain.

DanielKeep · DanielKeep · commit 4e5d09bb8b94 · 2017-09-13T16:26:23.000+10:00
I mean... *why?!* Closes DanielKeep#48.
diff --git a/src/main.rs b/src/main.rs
@@ -1602,7 +1602,7 @@ fn cargo_version() -> Result<Version> {
     use regex::Regex;
 
     lazy_static! {
-        static ref RE_VERSION: Regex = Regex::new(r#"^cargo (\S+)"#).unwrap();
+        static ref RE_VERSION: Regex = Regex::new(r#"^cargo[ -](\S+)"#).unwrap();
     }
 
     let mut cmd = Command::new("cargo");

Original file line number	Diff line number	Diff line change
`@@ -1602,7 +1602,7 @@ fn cargo_version() -> Result<Version> {`
`1602`	`1602`	`use regex::Regex;`
`1603`	`1603`
`1604`	`1604`	`lazy_static! {`
`1605`		`- static ref RE_VERSION: Regex = Regex::new(r#"^cargo (\S+)"#).unwrap();`
	`1605`	`+ static ref RE_VERSION: Regex = Regex::new(r#"^cargo[ -](\S+)"#).unwrap();`
`1606`	`1606`	`}`
`1607`	`1607`
`1608`	`1608`	`let mut cmd = Command::new("cargo");`