add start-of-left and end-of-right symbols

config/p10k-classic.zsh

@@ -164,10 +164,14 @@ fi
   typeset -g POWERLEVEL9K_LEFT_SEGMENT_SEPARATOR='\uE0B0'
   # Separator between different-color segments on the right.
   typeset -g POWERLEVEL9K_RIGHT_SEGMENT_SEPARATOR='\uE0B2'
-  # Left prompt terminator (rightmost symbol).
+  # The right end of left prompt.
   typeset -g POWERLEVEL9K_LEFT_PROMPT_LAST_SEGMENT_END_SYMBOL='\uE0B0'
-  # Right prompt terminator (leftmost symbol).
+  # The left end of right prompt.
   typeset -g POWERLEVEL9K_RIGHT_PROMPT_FIRST_SEGMENT_START_SYMBOL='\uE0B2'
+  # The left end of left prompt.
+  typeset -g POWERLEVEL9K_LEFT_PROMPT_FIRST_SEGMENT_START_SYMBOL=
+  # The right end of right prompt.
+  typeset -g POWERLEVEL9K_RIGHT_PROMPT_LAST_SEGMENT_END_SYMBOL=
   # Left prompt terminator for lines without any segments.
   typeset -g POWERLEVEL9K_EMPTY_LINE_LEFT_PROMPT_LAST_SEGMENT_END_SYMBOL=
 
@@ -191,7 +195,9 @@ fi
   # Prompt symbol in visual vi mode.
   typeset -g POWERLEVEL9K_PROMPT_CHAR_{OK,ERROR}_VIVIS_CONTENT_EXPANSION='Ⅴ'
   # No line terminator if prompt_char is the last segment.
-  typeset -g POWERLEVEL9K_PROMPT_CHAR_LEFT_PROMPT_LAST_SEGMENT_END_SYMBOL=''
+  typeset -g POWERLEVEL9K_PROMPT_CHAR_LEFT_PROMPT_LAST_SEGMENT_END_SYMBOL=
+  # No line introducer if prompt_char is the first segment.
+  typeset -g POWERLEVEL9K_PROMPT_CHAR_LEFT_PROMPT_FIRST_SEGMENT_START_SYMBOL=
   # No surrounding whitespace.
   typeset -g POWERLEVEL9K_PROMPT_CHAR_LEFT_{LEFT,RIGHT}_WHITESPACE=