From 9a3dd6bf253a5cd1171d06e6c74a537423e4bebb Mon Sep 17 00:00:00 2001
From: Christo Kotze <onaforeignshore@hotmail.co.uk>
Date: Sat, 17 Feb 2018 21:09:27 +0400
Subject: [PATCH] Fix issue with SHORTEN_DELIM

If `$POWERLEVEL9K_SHORTEN_DELIMITER` is a unicode escape sequence, its
length is 6 instead of 1. Added variable to hold actual character(s)
---
 powerlevel9k.zsh-theme | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/powerlevel9k.zsh-theme b/powerlevel9k.zsh-theme
index c6c17c86..d5db242f 100755
--- a/powerlevel9k.zsh-theme
+++ b/powerlevel9k.zsh-theme
@@ -730,6 +730,7 @@ prompt_dir() {
 
   if [[ -n "$POWERLEVEL9K_SHORTEN_DIR_LENGTH" || "$POWERLEVEL9K_SHORTEN_STRATEGY" == "truncate_with_folder_marker" ]]; then
     set_default POWERLEVEL9K_SHORTEN_DELIMITER $'\u2026'
+    local delim=$(echo -n $POWERLEVEL9K_SHORTEN_DELIMITER) # convert delimiter from unicode to literal character if required
 
     case "$POWERLEVEL9K_SHORTEN_STRATEGY" in
       truncate_middle)
@@ -743,7 +744,7 @@ prompt_dir() {
             dir_length=${#cur_dir}
             if (( $dir_length > $max_length )) && [[ $cur_dir != $paths[${#paths}] ]]; then # only shorten if long enough and not last path
               last_pos=$(( $dir_length - $POWERLEVEL9K_SHORTEN_DIR_LENGTH ))
-              cur_dir=${cur_dir:0:$POWERLEVEL9K_SHORTEN_DIR_LENGTH}$POWERLEVEL9K_SHORTEN_DELIMITER${cur_dir:$last_pos:$dir_length}
+              cur_dir=${cur_dir:0:$POWERLEVEL9K_SHORTEN_DIR_LENGTH}$delim${cur_dir:$last_pos:$dir_length}
             fi
             cur_short_path+="$cur_dir/"
           done
@@ -758,8 +759,10 @@ prompt_dir() {
           for directory in ${paths[@]}
           do
             cur_dir=$directory
-            if (( ${#cur_dir} > ( $POWERLEVEL9K_SHORTEN_DIR_LENGTH + ${#POWERLEVEL9K_SHORTEN_DELIMITER} ) )) && [[ $cur_dir != $paths[${#paths}] ]]; then # only shorten if long enough and not last path
-              cur_dir=${cur_dir:0:$POWERLEVEL9K_SHORTEN_DIR_LENGTH}$POWERLEVEL9K_SHORTEN_DELIMITER
+            dir_length=${#cur_dir}
+            local threshhold=$(( $POWERLEVEL9K_SHORTEN_DIR_LENGTH + ${#delim} ))
+            if (( $dir_length > $threshhold )) && [[ $cur_dir != $paths[${#paths}] ]]; then # only shorten if long enough and not last path
+              cur_dir=${cur_dir:0:$POWERLEVEL9K_SHORTEN_DIR_LENGTH}$delim
             fi
             cur_short_path+="$cur_dir/"
           done