Limit to whole folders, not just characters.

README.md

@@ -115,8 +115,8 @@ elements (it is by default), and define a `DEFAULT_USER` in your `~/.zshrc`:
 The `dir` segment shows the current working directory. You can limit the output
 to a certain length:
 
-    # Limit to 20 characters
+    # Limit to the last two folders
-    POWERLEVEL9K_SHORTEN_PWD_LENGTH=20
+    POWERLEVEL9K_SHORTEN_DIR_LENGTH=2
 
 #### The 'time' segment
 

powerlevel9k.zsh-theme

@@ -319,9 +319,9 @@ prompt_context() {
 # Dir: current working directory
 prompt_dir() {
   local current_path='%~'
-  if [[ -n "$POWERLEVEL9K_SHORTEN_PWD_LENGTH" ]]; then
+  if [[ -n "$POWERLEVEL9K_SHORTEN_DIR_LENGTH" ]]; then
-    # shorten path to $POWERLEVEL9K_SHORTEN_PWD_LENGTH characters
+    # shorten path to $POWERLEVEL9K_SHORTEN_DIR_LENGTH
-    local current_path="%${POWERLEVEL9K_SHORTEN_PWD_LENGTH}<..<%~%<<"
+    current_path="%$((POWERLEVEL9K_SHORTEN_DIR_LENGTH+1))(c:.../:)%${POWERLEVEL9K_SHORTEN_DIR_LENGTH}c"
   fi
 
   $1_prompt_segment $0 blue $DEFAULT_COLOR $current_path