use - for stdin

[etc/zsh.git] / .zsh / zshrc / 80_prompt

diff --git a/.zsh/zshrc/80_prompt b/.zsh/zshrc/80_prompt
index 95ea67d64dfc7378a45ec6227929a70537e47532..d687dd6086888cc006742acd60887683a1873171 100644 (file)
--- a/.zsh/zshrc/80_prompt
+++ b/.zsh/zshrc/80_prompt
@@ -5,22 +5,22 @@
 # Copyright © 1994–2008 martin f. krafft <madduck@madduck.net>
 # Released under the terms of the Artistic Licence 2.0
 #
-# Source repository: http://git.madduck.net/v/etc/zsh.git
+# Source repository: git://git.madduck.net/etc/zsh.git
 #
 
-local _MIDDLE="%1v%(2v.|%B%2v%b|.)%(3v.%3v.)"
-local _PS1_HL
-if is_root; then
-  _MIDDLE="%25<..<%~%<<"
-  _PS1_HL=U
-fi
+if [ "${PS1:-}" = '%m%# ' ]; then
+  local _MIDDLE="%1v%(2v.|%B%2v%b|.)%(3v.%3v.)"
+  if is_root; then
+    _MIDDLE="%25<..<%~%<<"
+    local _PS1_HL=U
+  fi
 
-_MACHINE_NAME="${_PS1_HL:=B}%m%${(L)_PS1_HL}"
-_MACHINE_NAME="$_MACHINE_NAME${debian_chroot:+/$debian_chroot}"
+  local _MACHINE_NAME="${_PS1_HL:=B}%m%${(L)_PS1_HL}"
+  _MACHINE_NAME="$_MACHINE_NAME${debian_chroot:+/%S$debian_chroot%s}"
 
-PS1="%(2L.+.)%${_MACHINE_NAME}:${_MIDDLE}%# "
-RPS1="#%(0?..%?,)%!"
+  PS1="%(2L.+.)%${_MACHINE_NAME}:${_MIDDLE}%# "
+fi
 
-unset _MACHINE_NAME
+: ${RPS1:="#%(0?..%?,)%!"}
 
 # vim:ft=zsh