From 8d6fea3555989bfe3a46e48c98405eb5e441759d Mon Sep 17 00:00:00 2001
From: Jesse Luehrs <doy@tozt.net>
Date: Sat, 24 Feb 2018 01:03:52 -0500
Subject: fix up the compress functions a bit

---
 src/prompt.rs | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/prompt.rs b/src/prompt.rs
index 4a574a4..5ebdf48 100644
--- a/src/prompt.rs
+++ b/src/prompt.rs
@@ -355,7 +355,7 @@ fn compress_path<T, U>(
         if path_str.len() > len {
             path_str = String::from(&path_str[..len - 6])
                 + "..."
-                + &path_str[len - 3..len]
+                + &path_str[path_str.len() - 3..]
         }
 
         path_str
@@ -368,21 +368,21 @@ fn compress_path<T, U>(
 fn compress_vcs(vcs: &str, len: usize) -> String {
     if vcs.len() > len {
         let vcs_parts_re = regex::Regex::new(
-            r"^([^:]+):.*:([^:])$"
+            r"^([^:]+):.*?(?::([^:]+))?$"
         ).unwrap();
         vcs_parts_re
             .captures(vcs)
             .map(|cap| {
                 let prefix_len = cap.get(1)
-                    .map(|mat| mat.end() - mat.start())
+                    .map(|mat| mat.end() - mat.start() + 1)
                     .unwrap_or(0);
                 let suffix_len = cap.get(2)
-                    .map(|mat| mat.end() - mat.start())
+                    .map(|mat| mat.end() - mat.start() + 1)
                     .unwrap_or(0);
-                let branch_len = len - prefix_len - suffix_len - 2;
+                let branch_len = len - prefix_len - suffix_len;
                 let branch_re = regex::Regex::new(
                     &format!(
-                        r"(:[^:]{{{}}})[^:]*([^:]{{3}}:)",
+                        r"(:[^:]{{{}}})[^:]*([^:]{{3}}:?)",
                         (branch_len - 6).to_string()
                     )
                 ).unwrap();
-- 
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