install.sh: Try to preserve timestamps

[ConfigScripts.git] / sys / bashrc

diff --git a/sys/bashrc b/sys/bashrc
index ea8077014500a57e2bd4eecf6c78f43f3f57fc3b..91e94a48d906c19acf2d921a58662cdf947a1ea0 100644 (file)
--- a/sys/bashrc
+++ b/sys/bashrc
@@ -1,6 +1,6 @@
 #
 # /etc/bash.bashrc: System-wide rc file for interactive bash(1) shells.
-# Written 2003-2011 by Alexander Barton (alex@barton.de)
+# Written 2003-2013 by Alexander Barton (alex@barton.de)
 #
 
 [ -e ~/.ConfigScripts.debug ] && echo " >> /etc/bash.bashrc ..."
@@ -23,11 +23,13 @@ alias "l"="ll -a"
 set mark-directories on
 set mark-symlinked-directories on
 HISTCONTROL=ignoredups
+HISTSIZE=500
+HISTFILESIZE=2000
 
 # Shell prompt
 PS1="\u@\h:\w \$ "
 
-# Make sure that the following commands are only run with bash >= 3.x
+# Make sure that the following commands are only run with bash >= 2.x
 case "$BASH_VERSION" in
        "0."*|"1."*) return; ;;
        *)
@@ -37,6 +39,8 @@ esac
 shopt -s checkwinsize
 shopt -s cdspell
 shopt -s histappend
+shopt -s histreedit
+shopt -s histverify
 
 # Shell functions
 sshnew() {
@@ -85,12 +89,16 @@ case "$TERM" in
 esac
 
 # Enable bash completion, if available
-[ -z "$BASH_COMPLETION" -a -r /etc/bash_completion ] \
-       && source /etc/bash_completion
-[ -z "$BASH_COMPLETION" -a -r /opt/homebrew/etc/bash_completion ] \
-       && source /opt/homebrew/etc/bash_completion
-[ -z "$BASH_COMPLETION" -a -r /opt/local/etc/bash_completion ] \
-       && source /opt/local/etc/bash_completion
+if ! shopt -oq posix; then
+       [ -z "$BASH_COMPLETION" -a -r /etc/bash_completion ] \
+               && source /etc/bash_completion
+       [ -z "$BASH_COMPLETION" -a -r /usr/local/etc/bash_completion ] \
+               && source /usr/local/etc/bash_completion
+       [ -z "$BASH_COMPLETION" -a -r /opt/homebrew/etc/bash_completion ] \
+               && source /opt/homebrew/etc/bash_completion
+       [ -z "$BASH_COMPLETION" -a -r /opt/local/etc/bash_completion ] \
+               && source /opt/local/etc/bash_completion
+fi
 
 # Shell prompt
 PS1_Path() {