From: Don Armstrong <don@donarmstrong.com>
Date: Mon, 5 Nov 2007 23:25:06 +0000 (+0000)
Subject:  * Change the prompt to indicate if we're in a chroot
X-Git-Url: https://git.donarmstrong.com/?p=home-base.git;a=commitdiff_plain;h=0778e647d173c9653ed443d5df189e7da06d1772

 * Change the prompt to indicate if we're in a chroot
---

diff --git a/.bashrc b/.bashrc
index c59a6a5..b0dbc2c 100644
--- a/.bashrc
+++ b/.bashrc
@@ -32,8 +32,16 @@ if [ "$PS1" ]; then
 
     # set a fancy prompt
     #printf '\33]2;%s\007'
+    
+    # See if we're in a chroot
+    if [ -z "$debian_chroot" ] && [ -r /etc/debian_chroot ]; then
+	debian_chroot=$(cat /etc/debian_chroot)
+    fi
+
     # we want to set the color based on what machine we're on
     # if it's a remote, SSH_CONNECTION will be set
+    # set variable identifying the chroot you work in (used in the prompt below)
+    
     if [ -n "$SSH_CONNECTION" ]; then
 	# figure out what color to use
 	COLOR=$(hostname|md5sum|perl -ne 'if (/^([a-f\d]{8})/) {
@@ -45,10 +53,10 @@ if [ "$PS1" ]; then
               }
               print $col;
               }')
-	PS1="\[\033[$COLOR\]\h \[\033[0;36m\]\t \w$\[\033[0m\] "
+	PS1="${debian_chroot:+($debian_chroot)}\[\033[$COLOR\]\h \[\033[0;36m\]\t \w$\[\033[0m\] "
 	unset COLOR
     else
-	PS1="\[\033[0;36m\]\h \t \w$\[\033[0m\] "
+	PS1="${debian_chroot:+($debian_chroot)}\[\033[0;36m\]\h \t \w$\[\033[0m\] "
     fi;
     # \[\033[1;36m\][\w]\n\[\033[0;36m\][\h|\t]$ \[\033[0m\]