From: W. Trevor King <wking@drexel.edu>
Date: Thu, 1 Dec 2011 12:07:48 +0000 (-0500)
Subject: Add prompt and dircolors setup .bashrc.d/15prompt_dircolors from Gentoo's /etc/bash... 
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=79e9447957a01a516a2710f0d0c883dd21d5695e;p=dotfiles-public.git

Add prompt and dircolors setup .bashrc.d/15prompt_dircolors from Gentoo's /etc/bash/bashrc.
---

diff --git a/src/.bashrc.d/15prompt_dircolors b/src/.bashrc.d/15prompt_dircolors
new file mode 100644
index 0000000..dbb5b8f
--- /dev/null
+++ b/src/.bashrc.d/15prompt_dircolors
@@ -0,0 +1,47 @@
+if [ "${OS}" != 'Gentoo' ] && [ "${OS}" != 'Gentoo Prefix' ]; then
+	use_color=false
+	
+	# Set colorful PS1 only on colorful terminals.
+	# dircolors --print-database uses its own built-in database
+	# instead of using /etc/DIR_COLORS.  Try to use the external file
+	# first to take advantage of user additions.  Use internal bash
+	# globbing instead of external grep binary.
+	safe_term=${TERM//[^[:alnum:]]/?}   # sanitize TERM
+	match_lhs=""
+	[[ -f ~/.dir_colors   ]] && match_lhs="${match_lhs}$(<~/.dir_colors)"
+	[[ -f /etc/DIR_COLORS ]] && match_lhs="${match_lhs}$(</etc/DIR_COLORS)"
+	[[ -z ${match_lhs}    ]] \
+		&& type -P dircolors >/dev/null \
+		&& match_lhs=$(dircolors --print-database)
+	[[ $'\n'${match_lhs} == *$'\n'"TERM "${safe_term}* ]] && use_color=true
+	
+	if ${use_color} ; then
+		# Enable colors for ls, etc.  Prefer ~/.dir_colors #64489
+		if type -P dircolors >/dev/null ; then
+			if [[ -f ~/.dir_colors ]] ; then
+				eval $(dircolors -b ~/.dir_colors)
+			elif [[ -f /etc/DIR_COLORS ]] ; then
+				eval $(dircolors -b /etc/DIR_COLORS)
+			fi
+		fi
+	
+		if [[ ${EUID} == 0 ]] ; then
+			PS1='\[\033[01;31m\]\h\[\033[01;34m\] \W \$\[\033[00m\] '
+		else
+			PS1='\[\033[01;32m\]\u@\h\[\033[01;34m\] \w \$\[\033[00m\] '
+		fi
+	
+		alias ls='ls --color=auto'
+		alias grep='grep --colour=auto'
+	else
+		if [[ ${EUID} == 0 ]] ; then
+			# show root@ when we don't have colors
+			PS1='\u@\h \W \$ '
+		else
+			PS1='\u@\h \w \$ '
+		fi
+	fi
+	
+	# Try to keep environment pollution down, EPA loves us.
+	unset use_color safe_term match_lhs
+fi