From: root <root@uhu1.uhu-banane.de>
Date: Fri, 11 Nov 2016 09:45:12 +0000 (+0100)
Subject: saving uncommitted changes in /etc prior to emerge run
X-Git-Url: https://git.uhu-banane.org/?a=commitdiff_plain;h=4ba0047f5d6fddf75207d6d5241048172b9ff3a4;p=config%2Fuhu1%2Fetc.git

saving uncommitted changes in /etc prior to emerge run
---

diff --git a/bash/bashrc b/bash/bashrc
index 5d09d69..c4a4513 100644
--- a/bash/bashrc
+++ b/bash/bashrc
@@ -57,31 +57,41 @@ esac
 # We run dircolors directly due to its changes in file syntax and
 # terminal name patching.
 use_color=false
-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
+if type -P dircolors >/dev/null ; 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 $(dircolors -b /etc/DIR_COLORS)
-		fi
+	LS_COLORS=
+	if [[ -f ~/.dir_colors ]] ; then
+		eval "$(dircolors -b ~/.dir_colors)"
+	elif [[ -f /etc/DIR_COLORS ]] ; then
+		eval "$(dircolors -b /etc/DIR_COLORS)"
+	else
+		eval "$(dircolors -b)"
+	fi
+	# Note: We always evaluate the LS_COLORS setting even when it's the
+	# default.  If it isn't set, then `ls` will only colorize by default
+	# based on file attributes and ignore extensions (even the compiled
+	# in defaults of dircolors). #583814
+	if [[ -n ${LS_COLORS:+set} ]] ; then
+		use_color=true
+	else
+		# Delete it if it's empty as it's useless in that case.
+		unset LS_COLORS
 	fi
+else
+	# Some systems (e.g. BSD & embedded) don't typically come with
+	# dircolors so we need to hardcode some terminals in here.
+	case ${TERM} in
+	[aEkx]term*|rxvt*|gnome*|konsole*|screen|cons25|*color) use_color=true;;
+	esac
+fi
 
+if ${use_color} ; then
 	if [[ ${EUID} == 0 ]] ; then
-		#PS1='\[\033[01;31m\]\h\[\033[01;34m\] \W \$\[\033[00m\] '
-		PS1='$? \[\033[01;31m\]\h\[\033[01;30m\]:\[\033[01;34m\]\w \$ \[\033[00m\]'
+		#PS1+='\[\033[01;31m\]\h\[\033[01;34m\] \W \$\[\033[00m\] '
+		PS1+='$? \[\033[01;31m\]\h\[\033[01;30m\]:\[\033[01;34m\]\w \$ \[\033[00m\]'
 	else
-		#PS1='\[\033[01;32m\]\u@\h\[\033[01;34m\] \w \$\[\033[00m\] '
-		PS1='$? \[\033[01;32m\]\u@\h\[\033[01;30m\]:\[\033[01;34m\]\w > \[\033[00m\]'
+		#PS1+='\[\033[01;32m\]\u@\h\[\033[01;34m\] \w \$\[\033[00m\] '
+		PS1+='$? \[\033[01;32m\]\u@\h\[\033[01;30m\]:\[\033[01;34m\]\w > \[\033[00m\]'
 	fi
 
 	alias ls='ls --color=auto'
@@ -102,7 +112,7 @@ for sh in /etc/bash/bashrc.d/* ; do
 done
 
 # Try to keep environment pollution down, EPA loves us.
-unset use_color safe_term match_lhs sh
+unset use_color sh
 
 if [ -d /usr/scripts ] ; then
   PATH=/usr/scripts:$PATH