Abstract URL opening in utility, use Url instances

cli/src/util.rs

@@ -1,4 +1,9 @@
-use std::process::exit;
+extern crate open;
+
+use std::io::Error as IoError;
+use std::process::{exit, ExitStatus};
+
+use ffsend_api::url::Url;
 
 /// Quit the application with an error code,
 /// and print the given error message.
@@ -9,3 +14,15 @@ pub fn quit_error<S: AsRef<str>>(err: S) -> ! {
     // Quit
     exit(1);
 }
+
+/// Open the given URL in the users default browser.
+/// The browsers exit statis is returned.
+pub fn open_url(url: Url) -> Result<ExitStatus, IoError> {
+    open_path(url.as_str())
+}
+
+/// Open the given path or URL using the program configured on the system.
+/// The program exit statis is returned.
+pub fn open_path(path: &str) -> Result<ExitStatus, IoError> {
+    open::that(path)
+}