Add a function that strips the "key" part from the line

Lines are formatted like:

    e: email@example.com

This function turns that into:

    email@example.com

It will be used to strip the "key" so that we can copy only the "value"
part of the line to the system clipboard.

1 files changed, 5 insertions, 0 deletions

diff --git a/src/main.rs b/src/main.rs
index fd60bee..19c2ab7 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -10,6 +10,11 @@ struct Point {
     y: usize,
 }
 
+fn strip_key(line: &str) -> &str {
+    let strings: Vec<&str> = line.split(": ").collect();
+    strings[1]
+}
+
 fn main() {
     let mut term = Terminal::new().unwrap();
     term.swap_buffers().unwrap();