Re-structure \[$(tput setaf 4)\][\A]\[$(tput setaf 6)\][\[$(tput setaf 14)\]\u\[$(tput setaf 6)\]@\h \[$(tput setaf 13)\]bashrc\[$(tput sgr0)\] \[$(tput setaf 6)\]\W]\[$(tput sgr0)\]$ for better extensibility, add venv mixin

.bashrc

@@ -59,21 +59,26 @@ promptsetup() {
 	local fg_magenta='\[$(tput setaf 13)\]'
 	local fg_cyan='\[$(tput setaf 6)\]'
 	local fg_brightcyan='\[$(tput setaf 14)\]'
+	local fg_green='\[$(tput setaf 2)\]'
 	local reset='\[$(tput sgr0)\]'
+	local hostname='\h'
+	local mixin
 
 	# [hh:mm][username@hostname pwd]$
 	if [ -n "$SSH_CLIENT" ]; then
 		# Remotely, hostname is red.
-		PS1="${fg_blue}[\A]${fg_cyan}[${fg_brightcyan}\u${fg_cyan}@${fg_brightred}\h ${fg_cyan}\W]${reset}\$ "
+		hostname="${fg_brightred}\h${reset}"
+
+	elif [ -n "$VIRTUAL_ENV" ]; then
+		# If in a vcsh repo env, add repo name in magenta.
+		mixin=" ${fg_green}$(basename $VIRTUAL_ENV)${reset}"
 
 	elif [ -n "$VCSH_REPO_NAME" ]; then
 		# If in a vcsh repo env, add repo name in magenta.
-		PS1="${fg_blue}[\A]${fg_cyan}[${fg_brightcyan}\u${fg_cyan}@\h ${fg_magenta}$VCSH_REPO_NAME ${fg_cyan}\W]${reset}\$ "
+		mixin=" ${fg_magenta}$VCSH_REPO_NAME${reset}"
-
-	else
-		# Locally, hostname is cyan.
-		PS1="${fg_blue}[\A]${fg_cyan}[${fg_brightcyan}\u${fg_cyan}@\h \W]${reset}\$ "
 	fi
+
+	PS1="${fg_blue}[\A]${fg_cyan}[${fg_brightcyan}\u${fg_cyan}@${hostname}${mixin} ${fg_cyan}\W]${reset}\$ "
 }
 
 promptsetup