X-Git-Url: https://git.distorted.org.uk/~mdw/profile/blobdiff_plain/123a656c86161153762945b907d2213bab400617..3838aad3e4fbe2e3bed2b9dc086466b478c0fcdc:/dot/shell-rc

diff --git a/dot/shell-rc b/dot/shell-rc
index 3c168b0..7313cee 100644
--- a/dot/shell-rc
+++ b/dot/shell-rc
@@ -67,6 +67,28 @@ __mdw_hqual=$__mdw_hqual${SCHROOT_CHROOT_NAME+/$SCHROOT_CHROOT_NAME}
 __mdw_hqual=$__mdw_hqual${CROSS_BUILDENV+/$CROSS_BUILDENV}
 __mdw_set_prompt_hacks () { host=$__mdw_host; dir=""; }
 
+__mdw_system=$(uname -s)
+: ${USER-${LOGNAME-$(id -un)}}
+__mdw_user=$USER
+
+case $(id -u) in
+  0)
+    __mdw_rootp=t
+    ;;
+  *)
+    case $__mdw_system in
+      CYGWIN_*)
+	case " $(id -G) " in
+	  *" 544 "*) __mdw_rootp=t __mdw_user="$__mdw_user%admin" ;;
+	  *) __mdw_rootp=nil ;;
+	esac
+	;;
+      *)
+	__mdw_rootp=nil
+	;;
+    esac
+esac
+
 __mdw_set_prompt_pieces () {
 
   ## Fancy highlighting in some terminals.
@@ -78,17 +100,16 @@ __mdw_set_prompt_pieces () {
   ## Choose the right delimiters.  Highlight root prompts specially;
   ## highlight when I'm running as some other user.  Highlight when this
   ## isn't the outermost shell on the terminal.
-  local left right user u tty
-  user=${USER-${LOGNAME-$(id -un)}}
-  case $(id -u) in
-    0)
+  local left right u tty
+  case $__mdw_rootp in
+    t)
       left=$(echo « | iconv -f UTF-8 -t //translit)
       right=$(echo » | iconv -f UTF-8 -t //translit)
       ;;
-    *)
-      case $user in
+    nil)
+      case $USER in
 	mdw | mwooding | nemo) u="" left="[" right="]" ;;
-	*) u="$user@" left="{" right="}" ;;
+	*) u="$__mdw_user@" left="{" right="}" ;;
       esac
       tty=$(tty)
       case "$__mdw_tty" in
@@ -148,7 +169,7 @@ __mdw_set_prompt () {
 __mdw_xterm_settitle () {
   printf >/dev/tty \
     "]2;%s@%s:%s – %s\\" \
-    "$USER" "$__mdw_host$__mdw_hqual" "$PWD" \
+    "$__mdw_user" "$__mdw_host$__mdw_hqual" "$PWD" \
     "$1"
 }
 __mdw_xterm_precmd () { __mdw_xterm_settitle "$__mdw_shell"; }